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comment out unused parameters 

Summary: This uses `clang-tidy` to comment out unused parameters (in functions, methods and lambdas) in fbcode. Cases that the tool failed to handle are fixed manually.

Reviewed By: igorsugak

Differential Revision: D5454343

fbshipit-source-id: 5dee339b4334e25e963891b519a5aa81fbf627b2
This commit is contained in:
Victor Gao 2017-07-21 14:50:24 -07:00 committed by Facebook Github Bot
parent 534c255c7a
commit 1d7048c598
180 changed files with 1080 additions and 1010 deletions
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6
cache/cache_test.cc vendored
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@ -40,9 +40,9 @@ static int DecodeValue(void* v) {
const std::string kLRU = "lru";
const std::string kClock = "clock";
void dumbDeleter(const Slice& key, void* value) {}
void dumbDeleter(const Slice& /*key*/, void* /*value*/) {}
void eraseDeleter(const Slice& key, void* value) {
void eraseDeleter(const Slice& /*key*/, void* value) {
Cache* cache = reinterpret_cast<Cache*>(value);
cache->Erase("foo");
}
@ -470,7 +470,7 @@ class Value {
};
namespace {
void deleter(const Slice& key, void* value) {
void deleter(const Slice& /*key*/, void* value) {
delete static_cast<Value *>(value);
}
} // namespace

2
cache/clock_cache.cc vendored
View File

@ -581,7 +581,7 @@ Status ClockCacheShard::Insert(const Slice& key, uint32_t hash, void* value,
size_t charge,
void (*deleter)(const Slice& key, void* value),
Cache::Handle** out_handle,
Cache::Priority priority) {
Cache::Priority /*priority*/) {
CleanupContext context;
HashTable::accessor accessor;
char* key_data = new char[key.size()];

2
cache/sharded_cache.cc vendored
View File

@ -53,7 +53,7 @@ Status ShardedCache::Insert(const Slice& key, void* value, size_t charge,
->Insert(key, hash, value, charge, deleter, handle, priority);
}
Cache::Handle* ShardedCache::Lookup(const Slice& key, Statistics* stats) {
Cache::Handle* ShardedCache::Lookup(const Slice& key, Statistics* /*stats*/) {
uint32_t hash = HashSlice(key);
return GetShard(Shard(hash))->Lookup(key, hash);
}

8
db/builder.cc
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@ -61,10 +61,10 @@ TableBuilder* NewTableBuilder(
Status BuildTable(
const std::string& dbname, Env* env, const ImmutableCFOptions& ioptions,
const MutableCFOptions& mutable_cf_options, const EnvOptions& env_options,
TableCache* table_cache, InternalIterator* iter,
std::unique_ptr<InternalIterator> range_del_iter, FileMetaData* meta,
const InternalKeyComparator& internal_comparator,
const MutableCFOptions& /*mutable_cf_options*/,
const EnvOptions& env_options, TableCache* table_cache,
InternalIterator* iter, std::unique_ptr<InternalIterator> range_del_iter,
FileMetaData* meta, const InternalKeyComparator& internal_comparator,
const std::vector<std::unique_ptr<IntTblPropCollectorFactory>>*
int_tbl_prop_collector_factories,
uint32_t column_family_id, const std::string& column_family_name,

16
db/c.cc
View File

@ -240,7 +240,7 @@ struct rocksdb_comparator_t : public Comparator {
// No-ops since the C binding does not support key shortening methods.
virtual void FindShortestSeparator(std::string*,
const Slice&) const override {}
virtual void FindShortSuccessor(std::string* key) const override {}
virtual void FindShortSuccessor(std::string* /*key*/) const override {}
};
struct rocksdb_filterpolicy_t : public FilterPolicy {
@ -355,7 +355,7 @@ struct rocksdb_mergeoperator_t : public MergeOperator {
virtual bool PartialMergeMulti(const Slice& key,
const std::deque<Slice>& operand_list,
std::string* new_value,
Logger* logger) const override {
Logger* /*logger*/) const override {
size_t operand_count = operand_list.size();
std::vector<const char*> operand_pointers(operand_count);
std::vector<size_t> operand_sizes(operand_count);
@ -2106,8 +2106,8 @@ void rocksdb_options_set_level0_stop_writes_trigger(
opt->rep.level0_stop_writes_trigger = n;
}
void rocksdb_options_set_max_mem_compaction_level(rocksdb_options_t* opt,
int n) {}
void rocksdb_options_set_max_mem_compaction_level(rocksdb_options_t* /*opt*/,
int /*n*/) {}
void rocksdb_options_set_wal_recovery_mode(rocksdb_options_t* opt,int mode) {
opt->rep.wal_recovery_mode = static_cast<WALRecoveryMode>(mode);
@ -2171,8 +2171,8 @@ void rocksdb_options_set_manifest_preallocation_size(
}
// noop
void rocksdb_options_set_purge_redundant_kvs_while_flush(rocksdb_options_t* opt,
unsigned char v) {}
void rocksdb_options_set_purge_redundant_kvs_while_flush(
rocksdb_options_t* /*opt*/, unsigned char /*v*/) {}
void rocksdb_options_set_use_direct_reads(rocksdb_options_t* opt,
unsigned char v) {
@ -2332,7 +2332,7 @@ void rocksdb_options_set_table_cache_numshardbits(
}
void rocksdb_options_set_table_cache_remove_scan_count_limit(
rocksdb_options_t* opt, int v) {
rocksdb_options_t* /*opt*/, int /*v*/) {
// this option is deprecated
}
@ -2836,7 +2836,7 @@ rocksdb_sstfilewriter_t* rocksdb_sstfilewriter_create(
rocksdb_sstfilewriter_t* rocksdb_sstfilewriter_create_with_comparator(
const rocksdb_envoptions_t* env, const rocksdb_options_t* io_options,
const rocksdb_comparator_t* comparator) {
const rocksdb_comparator_t* /*comparator*/) {
rocksdb_sstfilewriter_t* writer = new rocksdb_sstfilewriter_t;
writer->rep = new SstFileWriter(env->rep, io_options->rep);
return writer;

51
db/column_family_test.cc
View File

@ -1168,13 +1168,14 @@ TEST_F(ColumnFamilyTest, MemtableNotSupportSnapshot) {
#endif // !ROCKSDB_LITE
class TestComparator : public Comparator {
int Compare(const rocksdb::Slice& a, const rocksdb::Slice& b) const override {
int Compare(const rocksdb::Slice& /*a*/,
const rocksdb::Slice& /*b*/) const override {
return 0;
}
const char* Name() const override { return "Test"; }
void FindShortestSeparator(std::string* start,
const rocksdb::Slice& limit) const override {}
void FindShortSuccessor(std::string* key) const override {}
void FindShortestSeparator(std::string* /*start*/,
const rocksdb::Slice& /*limit*/) const override {}
void FindShortSuccessor(std::string* /*key*/) const override {}
};
static TestComparator third_comparator;
@ -1346,7 +1347,7 @@ TEST_F(ColumnFamilyTest, MultipleManualCompactions) {
{"ColumnFamilyTest::MultiManual:2", "ColumnFamilyTest::MultiManual:5"},
{"ColumnFamilyTest::MultiManual:2", "ColumnFamilyTest::MultiManual:3"}});
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* arg) {
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* /*arg*/) {
if (cf_1_1) {
TEST_SYNC_POINT("ColumnFamilyTest::MultiManual:4");
cf_1_1 = false;
@ -1439,7 +1440,7 @@ TEST_F(ColumnFamilyTest, AutomaticAndManualCompactions) {
{"ColumnFamilyTest::AutoManual:2", "ColumnFamilyTest::AutoManual:5"},
{"ColumnFamilyTest::AutoManual:2", "ColumnFamilyTest::AutoManual:3"}});
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* arg) {
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* /*arg*/) {
if (cf_1_1) {
cf_1_1 = false;
TEST_SYNC_POINT("ColumnFamilyTest::AutoManual:4");
@ -1540,7 +1541,7 @@ TEST_F(ColumnFamilyTest, ManualAndAutomaticCompactions) {
{"ColumnFamilyTest::ManualAuto:5", "ColumnFamilyTest::ManualAuto:2"},
{"ColumnFamilyTest::ManualAuto:2", "ColumnFamilyTest::ManualAuto:3"}});
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* arg) {
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* /*arg*/) {
if (cf_1_1) {
TEST_SYNC_POINT("ColumnFamilyTest::ManualAuto:4");
cf_1_1 = false;
@ -1633,7 +1634,7 @@ TEST_F(ColumnFamilyTest, SameCFManualManualCompactions) {
{"ColumnFamilyTest::ManualManual:1",
"ColumnFamilyTest::ManualManual:3"}});
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* arg) {
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* /*arg*/) {
if (cf_1_1) {
TEST_SYNC_POINT("ColumnFamilyTest::ManualManual:4");
cf_1_1 = false;
@ -1731,7 +1732,7 @@ TEST_F(ColumnFamilyTest, SameCFManualAutomaticCompactions) {
{"ColumnFamilyTest::ManualAuto:1", "ColumnFamilyTest::ManualAuto:2"},
{"ColumnFamilyTest::ManualAuto:1", "ColumnFamilyTest::ManualAuto:3"}});
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* arg) {
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* /*arg*/) {
if (cf_1_1) {
TEST_SYNC_POINT("ColumnFamilyTest::ManualAuto:4");
cf_1_1 = false;
@ -1823,7 +1824,7 @@ TEST_F(ColumnFamilyTest, SameCFManualAutomaticCompactionsLevel) {
"ColumnFamilyTest::ManualAuto:3"},
{"ColumnFamilyTest::ManualAuto:1", "ColumnFamilyTest::ManualAuto:3"}});
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* arg) {
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* /*arg*/) {
if (cf_1_1) {
TEST_SYNC_POINT("ColumnFamilyTest::ManualAuto:4");
cf_1_1 = false;
@ -1926,7 +1927,7 @@ TEST_F(ColumnFamilyTest, SameCFManualAutomaticConflict) {
{"ColumnFamilyTest::ManualAutoCon:1",
"ColumnFamilyTest::ManualAutoCon:3"}});
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* arg) {
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* /*arg*/) {
if (cf_1_1) {
TEST_SYNC_POINT("ColumnFamilyTest::ManualAutoCon:4");
cf_1_1 = false;
@ -2030,7 +2031,7 @@ TEST_F(ColumnFamilyTest, SameCFAutomaticManualCompactions) {
{"CompactionPicker::CompactRange:Conflict",
"ColumnFamilyTest::AutoManual:3"}});
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* arg) {
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* /*arg*/) {
if (cf_1_1) {
TEST_SYNC_POINT("ColumnFamilyTest::AutoManual:4");
cf_1_1 = false;
@ -2476,21 +2477,21 @@ TEST_F(ColumnFamilyTest, CreateAndDropRace) {
auto main_thread_id = std::this_thread::get_id();
rocksdb::SyncPoint::GetInstance()->SetCallBack("PersistRocksDBOptions:start",
[&](void* arg) {
auto current_thread_id = std::this_thread::get_id();
// If it's the main thread hitting this sync-point, then it
// will be blocked until some other thread update the test_stage.
if (main_thread_id == current_thread_id) {
test_stage = kMainThreadStartPersistingOptionsFile;
while (test_stage < kChildThreadFinishDroppingColumnFamily) {
Env::Default()->SleepForMicroseconds(100);
}
}
});
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"PersistRocksDBOptions:start", [&](void* /*arg*/) {
auto current_thread_id = std::this_thread::get_id();
// If it's the main thread hitting this sync-point, then it
// will be blocked until some other thread update the test_stage.
if (main_thread_id == current_thread_id) {
test_stage = kMainThreadStartPersistingOptionsFile;
while (test_stage < kChildThreadFinishDroppingColumnFamily) {
Env::Default()->SleepForMicroseconds(100);
}
}
});
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"WriteThread::EnterUnbatched:Wait", [&](void* arg) {
"WriteThread::EnterUnbatched:Wait", [&](void* /*arg*/) {
// This means a thread doing DropColumnFamily() is waiting for
// other thread to finish persisting options.
// In such case, we update the test_stage to unblock the main thread.

9
db/compact_files_test.cc
View File

@ -37,8 +37,7 @@ class FlushedFileCollector : public EventListener {
FlushedFileCollector() {}
~FlushedFileCollector() {}
virtual void OnFlushCompleted(
DB* db, const FlushJobInfo& info) override {
virtual void OnFlushCompleted(DB* /*db*/, const FlushJobInfo& info) override {
std::lock_guard<std::mutex> lock(mutex_);
flushed_files_.push_back(info.file_path);
}
@ -257,9 +256,9 @@ TEST_F(CompactFilesTest, CapturingPendingFiles) {
TEST_F(CompactFilesTest, CompactionFilterWithGetSv) {
class FilterWithGet : public CompactionFilter {
public:
virtual bool Filter(int level, const Slice& key, const Slice& value,
std::string* new_value,
bool* value_changed) const override {
virtual bool Filter(int /*level*/, const Slice& /*key*/,
const Slice& /*value*/, std::string* /*new_value*/,
bool* /*value_changed*/) const override {
if (db_ == nullptr) {
return true;
}

45
db/compacted_db_impl.h
View File

@ -32,55 +32,56 @@ class CompactedDBImpl : public DBImpl {
override;
using DBImpl::Put;
virtual Status Put(const WriteOptions& options,
ColumnFamilyHandle* column_family, const Slice& key,
const Slice& value) override {
virtual Status Put(const WriteOptions& /*options*/,
ColumnFamilyHandle* /*column_family*/,
const Slice& /*key*/, const Slice& /*value*/) override {
return Status::NotSupported("Not supported in compacted db mode.");
}
using DBImpl::Merge;
virtual Status Merge(const WriteOptions& options,
ColumnFamilyHandle* column_family, const Slice& key,
const Slice& value) override {
virtual Status Merge(const WriteOptions& /*options*/,
ColumnFamilyHandle* /*column_family*/,
const Slice& /*key*/, const Slice& /*value*/) override {
return Status::NotSupported("Not supported in compacted db mode.");
}
using DBImpl::Delete;
virtual Status Delete(const WriteOptions& options,
ColumnFamilyHandle* column_family,
const Slice& key) override {
virtual Status Delete(const WriteOptions& /*options*/,
ColumnFamilyHandle* /*column_family*/,
const Slice& /*key*/) override {
return Status::NotSupported("Not supported in compacted db mode.");
}
virtual Status Write(const WriteOptions& options,
WriteBatch* updates) override {
virtual Status Write(const WriteOptions& /*options*/,
WriteBatch* /*updates*/) override {
return Status::NotSupported("Not supported in compacted db mode.");
}
using DBImpl::CompactRange;
virtual Status CompactRange(const CompactRangeOptions& options,
ColumnFamilyHandle* column_family,
const Slice* begin, const Slice* end) override {
virtual Status CompactRange(const CompactRangeOptions& /*options*/,
ColumnFamilyHandle* /*column_family*/,
const Slice* /*begin*/,
const Slice* /*end*/) override {
return Status::NotSupported("Not supported in compacted db mode.");
}
virtual Status DisableFileDeletions() override {
return Status::NotSupported("Not supported in compacted db mode.");
}
virtual Status EnableFileDeletions(bool force) override {
virtual Status EnableFileDeletions(bool /*force*/) override {
return Status::NotSupported("Not supported in compacted db mode.");
}
virtual Status GetLiveFiles(std::vector<std::string>&,
uint64_t* manifest_file_size,
bool flush_memtable = true) override {
uint64_t* /*manifest_file_size*/,
bool /*flush_memtable*/ = true) override {
return Status::NotSupported("Not supported in compacted db mode.");
}
using DBImpl::Flush;
virtual Status Flush(const FlushOptions& options,
ColumnFamilyHandle* column_family) override {
virtual Status Flush(const FlushOptions& /*options*/,
ColumnFamilyHandle* /*column_family*/) override {
return Status::NotSupported("Not supported in compacted db mode.");
}
using DB::IngestExternalFile;
virtual Status IngestExternalFile(
ColumnFamilyHandle* column_family,
const std::vector<std::string>& external_files,
const IngestExternalFileOptions& ingestion_options) override {
ColumnFamilyHandle* /*column_family*/,
const std::vector<std::string>& /*external_files*/,
const IngestExternalFileOptions& /*ingestion_options*/) override {
return Status::NotSupported("Not supported in compacted db mode.");
}

2
db/compaction_iterator.cc
View File

@ -50,7 +50,7 @@ CompactionIterator::CompactionIterator(
CompactionIterator::CompactionIterator(
InternalIterator* input, const Comparator* cmp, MergeHelper* merge_helper,
SequenceNumber last_sequence, std::vector<SequenceNumber>* snapshots,
SequenceNumber /*last_sequence*/, std::vector<SequenceNumber>* snapshots,
SequenceNumber earliest_write_conflict_snapshot, Env* env,
bool expect_valid_internal_key, RangeDelAggregator* range_del_agg,
std::unique_ptr<CompactionProxy> compaction,

2
db/compaction_iterator.h
View File

@ -31,7 +31,7 @@ class CompactionIterator {
: compaction_(compaction) {}
virtual ~CompactionProxy() = default;
virtual int level(size_t compaction_input_level = 0) const {
virtual int level(size_t /*compaction_input_level*/ = 0) const {
return compaction_->level();
}
virtual bool KeyNotExistsBeyondOutputLevel(

29
db/compaction_iterator_test.cc
View File

@ -17,15 +17,15 @@ namespace rocksdb {
// Expects no merging attempts.
class NoMergingMergeOp : public MergeOperator {
public:
bool FullMergeV2(const MergeOperationInput& merge_in,
MergeOperationOutput* merge_out) const override {
bool FullMergeV2(const MergeOperationInput& /*merge_in*/,
MergeOperationOutput* /*merge_out*/) const override {
ADD_FAILURE();
return false;
}
bool PartialMergeMulti(const Slice& key,
const std::deque<Slice>& operand_list,
std::string* new_value,
Logger* logger) const override {
bool PartialMergeMulti(const Slice& /*key*/,
const std::deque<Slice>& /*operand_list*/,
std::string* /*new_value*/,
Logger* /*logger*/) const override {
ADD_FAILURE();
return false;
}
@ -39,9 +39,10 @@ class NoMergingMergeOp : public MergeOperator {
// Always returns Decition::kRemove.
class StallingFilter : public CompactionFilter {
public:
virtual Decision FilterV2(int level, const Slice& key, ValueType t,
const Slice& existing_value, std::string* new_value,
std::string* skip_until) const override {
virtual Decision FilterV2(int /*level*/, const Slice& key, ValueType /*t*/,
const Slice& /*existing_value*/,
std::string* /*new_value*/,
std::string* /*skip_until*/) const override {
int k = std::atoi(key.ToString().c_str());
last_seen.store(k);
while (k >= stall_at.load()) {
@ -112,7 +113,7 @@ class LoggingForwardVectorIterator : public InternalIterator {
keys_.begin();
}
virtual void SeekForPrev(const Slice& target) override { assert(false); }
virtual void SeekForPrev(const Slice& /*target*/) override { assert(false); }
virtual void Next() override {
assert(Valid());
@ -144,9 +145,9 @@ class FakeCompaction : public CompactionIterator::CompactionProxy {
public:
FakeCompaction() = default;
virtual int level(size_t compaction_input_level) const { return 0; }
virtual int level(size_t /*compaction_input_level*/) const { return 0; }
virtual bool KeyNotExistsBeyondOutputLevel(
const Slice& user_key, std::vector<size_t>* level_ptrs) const {
const Slice& /*user_key*/, std::vector<size_t>* /*level_ptrs*/) const {
return key_not_exists_beyond_output_level;
}
virtual bool bottommost_level() const { return false; }
@ -276,9 +277,9 @@ TEST_F(CompactionIteratorTest, RangeDeletionWithSnapshots) {
TEST_F(CompactionIteratorTest, CompactionFilterSkipUntil) {
class Filter : public CompactionFilter {
virtual Decision FilterV2(int level, const Slice& key, ValueType t,
virtual Decision FilterV2(int /*level*/, const Slice& key, ValueType t,
const Slice& existing_value,
std::string* new_value,
std::string* /*new_value*/,
std::string* skip_until) const override {
std::string k = key.ToString();
std::string v = existing_value.ToString();

10
db/compaction_job_stats_test.cc
View File

@ -426,7 +426,7 @@ class CompactionJobStatsChecker : public EventListener {
// Once a compaction completed, this function will verify the returned
// CompactionJobInfo with the oldest CompactionJobInfo added earlier
// in "expected_stats_" which has not yet being used for verification.
virtual void OnCompactionCompleted(DB *db, const CompactionJobInfo& ci) {
virtual void OnCompactionCompleted(DB* /*db*/, const CompactionJobInfo& ci) {
if (verify_next_comp_io_stats_) {
ASSERT_GT(ci.stats.file_write_nanos, 0);
ASSERT_GT(ci.stats.file_range_sync_nanos, 0);
@ -806,7 +806,7 @@ TEST_P(CompactionJobStatsTest, CompactionJobStatsTest) {
stats_checker->set_verify_next_comp_io_stats(true);
std::atomic<bool> first_prepare_write(true);
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"WritableFileWriter::Append:BeforePrepareWrite", [&](void* arg) {
"WritableFileWriter::Append:BeforePrepareWrite", [&](void* /*arg*/) {
if (first_prepare_write.load()) {
options.env->SleepForMicroseconds(3);
first_prepare_write.store(false);
@ -815,7 +815,7 @@ TEST_P(CompactionJobStatsTest, CompactionJobStatsTest) {
std::atomic<bool> first_flush(true);
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"WritableFileWriter::Flush:BeforeAppend", [&](void* arg) {
"WritableFileWriter::Flush:BeforeAppend", [&](void* /*arg*/) {
if (first_flush.load()) {
options.env->SleepForMicroseconds(3);
first_flush.store(false);
@ -824,7 +824,7 @@ TEST_P(CompactionJobStatsTest, CompactionJobStatsTest) {
std::atomic<bool> first_sync(true);
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"WritableFileWriter::SyncInternal:0", [&](void* arg) {
"WritableFileWriter::SyncInternal:0", [&](void* /*arg*/) {
if (first_sync.load()) {
options.env->SleepForMicroseconds(3);
first_sync.store(false);
@ -833,7 +833,7 @@ TEST_P(CompactionJobStatsTest, CompactionJobStatsTest) {
std::atomic<bool> first_range_sync(true);
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"WritableFileWriter::RangeSync:0", [&](void* arg) {
"WritableFileWriter::RangeSync:0", [&](void* /*arg*/) {
if (first_range_sync.load()) {
options.env->SleepForMicroseconds(3);
first_range_sync.store(false);

9
db/compaction_picker.cc
View File

@ -199,7 +199,7 @@ void CompactionPicker::GetRange(const std::vector<CompactionInputFiles>& inputs,
assert(initialized);
}
bool CompactionPicker::ExpandInputsToCleanCut(const std::string& cf_name,
bool CompactionPicker::ExpandInputsToCleanCut(const std::string& /*cf_name*/,
VersionStorageInfo* vstorage,
CompactionInputFiles* inputs) {
// This isn't good compaction
@ -318,7 +318,7 @@ Compaction* CompactionPicker::CompactFiles(
Status CompactionPicker::GetCompactionInputsFromFileNumbers(
std::vector<CompactionInputFiles>* input_files,
std::unordered_set<uint64_t>* input_set, const VersionStorageInfo* vstorage,
const CompactionOptions& compact_options) const {
const CompactionOptions& /*compact_options*/) const {
if (input_set->size() == 0U) {
return Status::InvalidArgument(
"Compaction must include at least one file.");
@ -1581,8 +1581,9 @@ Compaction* FIFOCompactionPicker::PickCompaction(
Compaction* FIFOCompactionPicker::CompactRange(
const std::string& cf_name, const MutableCFOptions& mutable_cf_options,
VersionStorageInfo* vstorage, int input_level, int output_level,
uint32_t output_path_id, const InternalKey* begin, const InternalKey* end,
InternalKey** compaction_end, bool* manual_conflict) {
uint32_t /*output_path_id*/, const InternalKey* /*begin*/,
const InternalKey* /*end*/, InternalKey** compaction_end,
bool* /*manual_conflict*/) {
assert(input_level == 0);
assert(output_level == 0);
*compaction_end = nullptr;

26
db/compaction_picker.h
View File

@ -263,27 +263,29 @@ class NullCompactionPicker : public CompactionPicker {
virtual ~NullCompactionPicker() {}
// Always return "nullptr"
Compaction* PickCompaction(const std::string& cf_name,
const MutableCFOptions& mutable_cf_options,
VersionStorageInfo* vstorage,
LogBuffer* log_buffer) override {
Compaction* PickCompaction(const std::string& /*cf_name*/,
const MutableCFOptions& /*mutable_cf_options*/,
VersionStorageInfo* /*vstorage*/,
LogBuffer* /*log_buffer*/) override {
return nullptr;
}
// Always return "nullptr"
Compaction* CompactRange(const std::string& cf_name,
const MutableCFOptions& mutable_cf_options,
VersionStorageInfo* vstorage, int input_level,
int output_level, uint32_t output_path_id,
const InternalKey* begin, const InternalKey* end,
InternalKey** compaction_end,
bool* manual_conflict) override {
Compaction* CompactRange(const std::string& /*cf_name*/,
const MutableCFOptions& /*mutable_cf_options*/,
VersionStorageInfo* /*vstorage*/,
int /*input_level*/, int /*output_level*/,
uint32_t /*output_path_id*/,
const InternalKey* /*begin*/,
const InternalKey* /*end*/,
InternalKey** /*compaction_end*/,
bool* /*manual_conflict*/) override {
return nullptr;
}
// Always returns false.
virtual bool NeedsCompaction(
const VersionStorageInfo* vstorage) const override {
const VersionStorageInfo* /*vstorage*/) const override {
return false;
}
};

4
db/compaction_picker_test.cc
View File

@ -20,7 +20,9 @@ namespace rocksdb {
class CountingLogger : public Logger {
public:
using Logger::Logv;
virtual void Logv(const char* format, va_list ap) override { log_count++; }
virtual void Logv(const char* /*format*/, va_list /*ap*/) override {
log_count++;
}
size_t log_count;
};

18
db/comparator_db_test.cc
View File

@ -188,10 +188,10 @@ class DoubleComparator : public Comparator {
return -1;
}
}
virtual void FindShortestSeparator(std::string* start,
const Slice& limit) const override {}
virtual void FindShortestSeparator(std::string* /*start*/,
const Slice& /*limit*/) const override {}
virtual void FindShortSuccessor(std::string* key) const override {}
virtual void FindShortSuccessor(std::string* /*key*/) const override {}
};
class HashComparator : public Comparator {
@ -211,10 +211,10 @@ class HashComparator : public Comparator {
return -1;
}
}
virtual void FindShortestSeparator(std::string* start,
const Slice& limit) const override {}
virtual void FindShortestSeparator(std::string* /*start*/,
const Slice& /*limit*/) const override {}
virtual void FindShortSuccessor(std::string* key) const override {}
virtual void FindShortSuccessor(std::string* /*key*/) const override {}
};
class TwoStrComparator : public Comparator {
@ -243,10 +243,10 @@ class TwoStrComparator : public Comparator {
}
return a2.compare(b2);
}
virtual void FindShortestSeparator(std::string* start,
const Slice& limit) const override {}
virtual void FindShortestSeparator(std::string* /*start*/,
const Slice& /*limit*/) const override {}
virtual void FindShortSuccessor(std::string* key) const override {}
virtual void FindShortSuccessor(std::string* /*key*/) const override {}
};
} // namespace

2
db/db_block_cache_test.cc
View File

@ -47,7 +47,7 @@ class DBBlockCacheTest : public DBTestBase {
return options;
}
void InitTable(const Options& options) {
void InitTable(const Options& /*options*/) {
std::string value(kValueSize, 'a');
for (size_t i = 0; i < kNumBlocks; i++) {
ASSERT_OK(Put(ToString(i), value.c_str()));

4
db/db_bloom_filter_test.cc
View File

@ -1057,10 +1057,10 @@ TEST_F(DBBloomFilterTest, OptimizeFiltersForHits) {
int32_t non_trivial_move = 0;
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:TrivialMove",
[&](void* arg) { trivial_move++; });
[&](void* /*arg*/) { trivial_move++; });
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial",
[&](void* arg) { non_trivial_move++; });
[&](void* /*arg*/) { non_trivial_move++; });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
CompactRangeOptions compact_options;

48
db/db_compaction_filter_test.cc
View File

@ -26,9 +26,9 @@ class DBTestCompactionFilter : public DBTestBase {
class KeepFilter : public CompactionFilter {
public:
virtual bool Filter(int level, const Slice& key, const Slice& value,
std::string* new_value, bool* value_changed) const
override {
virtual bool Filter(int /*level*/, const Slice& /*key*/,
const Slice& /*value*/, std::string* /*new_value*/,
bool* /*value_changed*/) const override {
cfilter_count++;
return false;
}
@ -38,9 +38,9 @@ class KeepFilter : public CompactionFilter {
class DeleteFilter : public CompactionFilter {
public:
virtual bool Filter(int level, const Slice& key, const Slice& value,
std::string* new_value, bool* value_changed) const
override {
virtual bool Filter(int /*level*/, const Slice& /*key*/,
const Slice& /*value*/, std::string* /*new_value*/,
bool* /*value_changed*/) const override {
cfilter_count++;
return true;
}
@ -50,9 +50,9 @@ class DeleteFilter : public CompactionFilter {
class DeleteISFilter : public CompactionFilter {
public:
virtual bool Filter(int level, const Slice& key, const Slice& value,
std::string* new_value,
bool* value_changed) const override {
virtual bool Filter(int /*level*/, const Slice& key, const Slice& /*value*/,
std::string* /*new_value*/,
bool* /*value_changed*/) const override {
cfilter_count++;
int i = std::stoi(key.ToString());
if (i > 5 && i <= 105) {
@ -70,8 +70,10 @@ class DeleteISFilter : public CompactionFilter {
// zero-padded to length 10.
class SkipEvenFilter : public CompactionFilter {
public:
virtual Decision FilterV2(int level, const Slice& key, ValueType value_type,
const Slice& existing_value, std::string* new_value,
virtual Decision FilterV2(int /*level*/, const Slice& key,
ValueType /*value_type*/,
const Slice& /*existing_value*/,
std::string* /*new_value*/,
std::string* skip_until) const override {
cfilter_count++;
int i = std::stoi(key.ToString());
@ -93,9 +95,9 @@ class SkipEvenFilter : public CompactionFilter {
class DelayFilter : public CompactionFilter {
public:
explicit DelayFilter(DBTestBase* d) : db_test(d) {}
virtual bool Filter(int level, const Slice& key, const Slice& value,
std::string* new_value,
bool* value_changed) const override {
virtual bool Filter(int /*level*/, const Slice& /*key*/,
const Slice& /*value*/, std::string* /*new_value*/,
bool* /*value_changed*/) const override {
db_test->env_->addon_time_.fetch_add(1000);
return true;
}
@ -110,9 +112,9 @@ class ConditionalFilter : public CompactionFilter {
public:
explicit ConditionalFilter(const std::string* filtered_value)
: filtered_value_(filtered_value) {}
virtual bool Filter(int level, const Slice& key, const Slice& value,
std::string* new_value,
bool* value_changed) const override {
virtual bool Filter(int /*level*/, const Slice& /*key*/, const Slice& value,
std::string* /*new_value*/,
bool* /*value_changed*/) const override {
return value.ToString() == *filtered_value_;
}
@ -126,9 +128,9 @@ class ChangeFilter : public CompactionFilter {
public:
explicit ChangeFilter() {}
virtual bool Filter(int level, const Slice& key, const Slice& value,
std::string* new_value, bool* value_changed) const
override {
virtual bool Filter(int /*level*/, const Slice& /*key*/,
const Slice& /*value*/, std::string* new_value,
bool* value_changed) const override {
assert(new_value != nullptr);
*new_value = NEW_VALUE;
*value_changed = true;
@ -217,7 +219,7 @@ class DelayFilterFactory : public CompactionFilterFactory {
public:
explicit DelayFilterFactory(DBTestBase* d) : db_test(d) {}
virtual std::unique_ptr<CompactionFilter> CreateCompactionFilter(
const CompactionFilter::Context& context) override {
const CompactionFilter::Context& /*context*/) override {
return std::unique_ptr<CompactionFilter>(new DelayFilter(db_test));
}
@ -233,7 +235,7 @@ class ConditionalFilterFactory : public CompactionFilterFactory {
: filtered_value_(filtered_value.ToString()) {}
virtual std::unique_ptr<CompactionFilter> CreateCompactionFilter(
const CompactionFilter::Context& context) override {
const CompactionFilter::Context& /*context*/) override {
return std::unique_ptr<CompactionFilter>(
new ConditionalFilter(&filtered_value_));
}
@ -251,7 +253,7 @@ class ChangeFilterFactory : public CompactionFilterFactory {
explicit ChangeFilterFactory() {}
virtual std::unique_ptr<CompactionFilter> CreateCompactionFilter(
const CompactionFilter::Context& context) override {
const CompactionFilter::Context& /*context*/) override {
return std::unique_ptr<CompactionFilter>(new ChangeFilter());
}

46
db/db_compaction_test.cc
View File

@ -53,7 +53,7 @@ class FlushedFileCollector : public EventListener {
FlushedFileCollector() {}
~FlushedFileCollector() {}
virtual void OnFlushCompleted(DB* db, const FlushJobInfo& info) override {
virtual void OnFlushCompleted(DB* /*db*/, const FlushJobInfo& info) override {
std::lock_guard<std::mutex> lock(mutex_);
flushed_files_.push_back(info.file_path);
}
@ -282,7 +282,7 @@ TEST_F(DBCompactionTest, TestTableReaderForCompaction) {
});
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"TableCache::GetTableReader:0",
[&](void* arg) { num_new_table_reader++; });
[&](void* /*arg*/) { num_new_table_reader++; });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
for (int k = 0; k < options.level0_file_num_compaction_trigger; ++k) {
@ -838,7 +838,7 @@ TEST_P(DBCompactionTestWithParam, TrivialMoveOneFile) {
int32_t trivial_move = 0;
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:TrivialMove",
[&](void* arg) { trivial_move++; });
[&](void* /*arg*/) { trivial_move++; });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
Options options = CurrentOptions();
@ -895,10 +895,10 @@ TEST_P(DBCompactionTestWithParam, TrivialMoveNonOverlappingFiles) {
int32_t non_trivial_move = 0;
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:TrivialMove",
[&](void* arg) { trivial_move++; });
[&](void* /*arg*/) { trivial_move++; });
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial",
[&](void* arg) { non_trivial_move++; });
[&](void* /*arg*/) { non_trivial_move++; });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
Options options = CurrentOptions();
@ -994,10 +994,10 @@ TEST_P(DBCompactionTestWithParam, TrivialMoveTargetLevel) {
int32_t non_trivial_move = 0;
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:TrivialMove",
[&](void* arg) { trivial_move++; });
[&](void* /*arg*/) { trivial_move++; });
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial",
[&](void* arg) { non_trivial_move++; });
[&](void* /*arg*/) { non_trivial_move++; });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
Options options = CurrentOptions();
@ -1053,10 +1053,10 @@ TEST_P(DBCompactionTestWithParam, ManualCompactionPartial) {
int32_t non_trivial_move = 0;
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:TrivialMove",
[&](void* arg) { trivial_move++; });
[&](void* /*arg*/) { trivial_move++; });
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial",
[&](void* arg) { non_trivial_move++; });
[&](void* /*arg*/) { non_trivial_move++; });
bool first = true;
// Purpose of dependencies:
// 4 -> 1: ensure the order of two non-trivial compactions
@ -1067,7 +1067,7 @@ TEST_P(DBCompactionTestWithParam, ManualCompactionPartial) {
{"DBCompaction::ManualPartial:5", "DBCompaction::ManualPartial:2"},
{"DBCompaction::ManualPartial:5", "DBCompaction::ManualPartial:3"}});
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* arg) {
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* /*arg*/) {
if (first) {
first = false;
TEST_SYNC_POINT("DBCompaction::ManualPartial:4");
@ -1198,17 +1198,17 @@ TEST_F(DBCompactionTest, DISABLED_ManualPartialFill) {
int32_t non_trivial_move = 0;
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:TrivialMove",
[&](void* arg) { trivial_move++; });
[&](void* /*arg*/) { trivial_move++; });
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial",
[&](void* arg) { non_trivial_move++; });
[&](void* /*arg*/) { non_trivial_move++; });
bool first = true;
bool second = true;
rocksdb::SyncPoint::GetInstance()->LoadDependency(
{{"DBCompaction::PartialFill:4", "DBCompaction::PartialFill:1"},
{"DBCompaction::PartialFill:2", "DBCompaction::PartialFill:3"}});
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* arg) {
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* /*arg*/) {
if (first) {
TEST_SYNC_POINT("DBCompaction::PartialFill:4");
first = false;
@ -1444,10 +1444,10 @@ TEST_P(DBCompactionTestWithParam, TrivialMoveToLastLevelWithFiles) {
int32_t non_trivial_move = 0;
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:TrivialMove",
[&](void* arg) { trivial_move++; });
[&](void* /*arg*/) { trivial_move++; });
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial",
[&](void* arg) { non_trivial_move++; });
[&](void* /*arg*/) { non_trivial_move++; });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
Options options = CurrentOptions();
@ -2325,16 +2325,16 @@ TEST_P(DBCompactionTestWithParam, CompressLevelCompaction) {
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"Compaction::InputCompressionMatchesOutput:Matches",
[&](void* arg) { matches++; });
[&](void* /*arg*/) { matches++; });
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"Compaction::InputCompressionMatchesOutput:DidntMatch",
[&](void* arg) { didnt_match++; });
[&](void* /*arg*/) { didnt_match++; });
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial",
[&](void* arg) { non_trivial++; });
[&](void* /*arg*/) { non_trivial++; });
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:TrivialMove",
[&](void* arg) { trivial_move++; });
[&](void* /*arg*/) { trivial_move++; });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
Reopen(options);
@ -2496,10 +2496,10 @@ TEST_P(DBCompactionTestWithParam, ForceBottommostLevelCompaction) {
int32_t non_trivial_move = 0;
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:TrivialMove",
[&](void* arg) { trivial_move++; });
[&](void* /*arg*/) { trivial_move++; });
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial",
[&](void* arg) { non_trivial_move++; });
[&](void* /*arg*/) { non_trivial_move++; });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
Options options = CurrentOptions();
@ -2656,9 +2656,7 @@ TEST_P(DBCompactionDirectIOTest, DirectIO) {
});
if (options.use_direct_io_for_flush_and_compaction) {
SyncPoint::GetInstance()->SetCallBack(
"SanitizeOptions:direct_io", [&](void* arg) {
readahead = true;
});
"SanitizeOptions:direct_io", [&](void* /*arg*/) { readahead = true; });
}
SyncPoint::GetInstance()->EnableProcessing();
CreateAndReopenWithCF({"pikachu"}, options);

4
db/db_dynamic_level_test.cc
View File

@ -194,7 +194,7 @@ TEST_F(DBTestDynamicLevel, DynamicLevelMaxBytesBase2) {
// Hold compaction jobs to make sure
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"CompactionJob::Run():Start",
[&](void* arg) { env_->SleepForMicroseconds(100000); });
[&](void* /*arg*/) { env_->SleepForMicroseconds(100000); });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
ASSERT_OK(dbfull()->SetOptions({
{"disable_auto_compactions", "true"},
@ -378,7 +378,7 @@ TEST_F(DBTestDynamicLevel, DynamicLevelMaxBytesBaseInc) {
int non_trivial = 0;
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial",
[&](void* arg) { non_trivial++; });
[&](void* /*arg*/) { non_trivial++; });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
Random rnd(301);

4
db/db_flush_test.cc
View File

@ -101,7 +101,7 @@ TEST_F(DBFlushTest, FlushInLowPriThreadPool) {
std::thread::id tid;
int num_flushes = 0, num_compactions = 0;
SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BGWorkFlush", [&](void* arg) {
"DBImpl::BGWorkFlush", [&](void* /*arg*/) {
if (tid == std::thread::id()) {
tid = std::this_thread::get_id();
} else {
@ -110,7 +110,7 @@ TEST_F(DBFlushTest, FlushInLowPriThreadPool) {
++num_flushes;
});
SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BGWorkCompaction", [&](void* arg) {
"DBImpl::BGWorkCompaction", [&](void* /*arg*/) {
ASSERT_EQ(tid, std::this_thread::get_id());
++num_compactions;
});

27
db/db_impl.cc
View File

@ -595,8 +595,9 @@ Status DBImpl::SetDBOptions(
}
// return the same level if it cannot be moved
int DBImpl::FindMinimumEmptyLevelFitting(ColumnFamilyData* cfd,
const MutableCFOptions& mutable_cf_options, int level) {
int DBImpl::FindMinimumEmptyLevelFitting(
ColumnFamilyData* cfd, const MutableCFOptions& /*mutable_cf_options*/,
int level) {
mutex_.AssertHeld();
const auto* vstorage = cfd->current()->storage_info();
int minimum_level = level;
@ -806,7 +807,7 @@ struct IterState {
bool background_purge;
};
static void CleanupIteratorState(void* arg1, void* arg2) {
static void CleanupIteratorState(void* arg1, void* /*arg2*/) {
IterState* state = reinterpret_cast<IterState*>(arg1);
if (state->super_version->Unref()) {
@ -2190,31 +2191,31 @@ Status DBImpl::GetDbIdentity(std::string& identity) const {
}
// Default implementation -- returns not supported status
Status DB::CreateColumnFamily(const ColumnFamilyOptions& cf_options,
const std::string& column_family_name,
ColumnFamilyHandle** handle) {
Status DB::CreateColumnFamily(const ColumnFamilyOptions& /*cf_options*/,
const std::string& /*column_family_name*/,
ColumnFamilyHandle** /*handle*/) {
return Status::NotSupported("");
}
Status DB::CreateColumnFamilies(
const ColumnFamilyOptions& cf_options,
const std::vector<std::string>& column_family_names,
std::vector<ColumnFamilyHandle*>* handles) {
const ColumnFamilyOptions& /*cf_options*/,
const std::vector<std::string>& /*column_family_names*/,
std::vector<ColumnFamilyHandle*>* /*handles*/) {
return Status::NotSupported("");
}
Status DB::CreateColumnFamilies(
const std::vector<ColumnFamilyDescriptor>& column_families,
std::vector<ColumnFamilyHandle*>* handles) {
const std::vector<ColumnFamilyDescriptor>& /*column_families*/,
std::vector<ColumnFamilyHandle*>* /*handles*/) {
return Status::NotSupported("");
}
Status DB::DropColumnFamily(ColumnFamilyHandle* column_family) {
Status DB::DropColumnFamily(ColumnFamilyHandle* /*column_family*/) {
return Status::NotSupported("");
}
Status DB::DropColumnFamilies(
const std::vector<ColumnFamilyHandle*>& column_families) {
const std::vector<ColumnFamilyHandle*>& /*column_families*/) {
return Status::NotSupported("");
}

2
db/db_impl_compaction_flush.cc
View File

@ -779,7 +779,7 @@ int DBImpl::NumberLevels(ColumnFamilyHandle* column_family) {
return cfh->cfd()->NumberLevels();
}
int DBImpl::MaxMemCompactionLevel(ColumnFamilyHandle* column_family) {
int DBImpl::MaxMemCompactionLevel(ColumnFamilyHandle* /*column_family*/) {
return 0;
}

2
db/db_impl_readonly.cc
View File

@ -105,7 +105,7 @@ Status DBImplReadOnly::NewIterators(
}
Status DB::OpenForReadOnly(const Options& options, const std::string& dbname,
DB** dbptr, bool error_if_log_file_exist) {
DB** dbptr, bool /*error_if_log_file_exist*/) {
*dbptr = nullptr;
// Try to first open DB as fully compacted DB

59
db/db_impl_readonly.h
View File

@ -36,46 +36,47 @@ class DBImplReadOnly : public DBImpl {
std::vector<Iterator*>* iterators) override;
using DBImpl::Put;
virtual Status Put(const WriteOptions& options,
ColumnFamilyHandle* column_family, const Slice& key,
const Slice& value) override {
virtual Status Put(const WriteOptions& /*options*/,
ColumnFamilyHandle* /*column_family*/,
const Slice& /*key*/, const Slice& /*value*/) override {
return Status::NotSupported("Not supported operation in read only mode.");
}
using DBImpl::Merge;
virtual Status Merge(const WriteOptions& options,
ColumnFamilyHandle* column_family, const Slice& key,
const Slice& value) override {
virtual Status Merge(const WriteOptions& /*options*/,
ColumnFamilyHandle* /*column_family*/,
const Slice& /*key*/, const Slice& /*value*/) override {
return Status::NotSupported("Not supported operation in read only mode.");
}
using DBImpl::Delete;
virtual Status Delete(const WriteOptions& options,
ColumnFamilyHandle* column_family,
const Slice& key) override {
virtual Status Delete(const WriteOptions& /*options*/,
ColumnFamilyHandle* /*column_family*/,
const Slice& /*key*/) override {
return Status::NotSupported("Not supported operation in read only mode.");
}
using DBImpl::SingleDelete;
virtual Status SingleDelete(const WriteOptions& options,
ColumnFamilyHandle* column_family,
const Slice& key) override {
virtual Status SingleDelete(const WriteOptions& /*options*/,
ColumnFamilyHandle* /*column_family*/,
const Slice& /*key*/) override {
return Status::NotSupported("Not supported operation in read only mode.");
}
virtual Status Write(const WriteOptions& options,
WriteBatch* updates) override {
virtual Status Write(const WriteOptions& /*options*/,
WriteBatch* /*updates*/) override {
return Status::NotSupported("Not supported operation in read only mode.");
}
using DBImpl::CompactRange;
virtual Status CompactRange(const CompactRangeOptions& options,
ColumnFamilyHandle* column_family,
const Slice* begin, const Slice* end) override {
virtual Status CompactRange(const CompactRangeOptions& /*options*/,
ColumnFamilyHandle* /*column_family*/,
const Slice* /*begin*/,
const Slice* /*end*/) override {
return Status::NotSupported("Not supported operation in read only mode.");
}
using DBImpl::CompactFiles;
virtual Status CompactFiles(
const CompactionOptions& compact_options,
ColumnFamilyHandle* column_family,
const std::vector<std::string>& input_file_names,
const int output_level, const int output_path_id = -1) override {
const CompactionOptions& /*compact_options*/,
ColumnFamilyHandle* /*column_family*/,
const std::vector<std::string>& /*input_file_names*/,
const int /*output_level*/, const int /*output_path_id*/ = -1) override {
return Status::NotSupported("Not supported operation in read only mode.");
}
@ -83,18 +84,18 @@ class DBImplReadOnly : public DBImpl {
return Status::NotSupported("Not supported operation in read only mode.");
}
virtual Status EnableFileDeletions(bool force) override {
virtual Status EnableFileDeletions(bool /*force*/) override {
return Status::NotSupported("Not supported operation in read only mode.");
}
virtual Status GetLiveFiles(std::vector<std::string>&,
uint64_t* manifest_file_size,
bool flush_memtable = true) override {
uint64_t* /*manifest_file_size*/,
bool /*flush_memtable*/ = true) override {
return Status::NotSupported("Not supported operation in read only mode.");
}
using DBImpl::Flush;
virtual Status Flush(const FlushOptions& options,
ColumnFamilyHandle* column_family) override {
virtual Status Flush(const FlushOptions& /*options*/,
ColumnFamilyHandle* /*column_family*/) override {
return Status::NotSupported("Not supported operation in read only mode.");
}
@ -105,9 +106,9 @@ class DBImplReadOnly : public DBImpl {
using DB::IngestExternalFile;
virtual Status IngestExternalFile(
ColumnFamilyHandle* column_family,
const std::vector<std::string>& external_files,
const IngestExternalFileOptions& ingestion_options) override {
ColumnFamilyHandle* /*column_family*/,
const std::vector<std::string>& /*external_files*/,
const IngestExternalFileOptions& /*ingestion_options*/) override {
return Status::NotSupported("Not supported operation in read only mode.");
}

2
db/db_impl_write.cc
View File

@ -1002,7 +1002,7 @@ Status DBImpl::ScheduleFlushes(WriteContext* context) {
}
#ifndef ROCKSDB_LITE
void DBImpl::NotifyOnMemTableSealed(ColumnFamilyData* cfd,
void DBImpl::NotifyOnMemTableSealed(ColumnFamilyData* /*cfd*/,
const MemTableInfo& mem_table_info) {
if (immutable_db_options_.listeners.size() == 0U) {
return;

6
db/db_iter_test.cc
View File

@ -2459,7 +2459,7 @@ TEST_F(DBIterWithMergeIterTest, InnerMergeIteratorDataRace1) {
// and before an SeekToLast() is called.
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"MergeIterator::Prev:BeforeSeekToLast",
[&](void* arg) { internal_iter2_->Add("z", kTypeValue, "7", 12u); });
[&](void* /*arg*/) { internal_iter2_->Add("z", kTypeValue, "7", 12u); });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
db_iter_->Prev();
@ -2494,7 +2494,7 @@ TEST_F(DBIterWithMergeIterTest, InnerMergeIteratorDataRace2) {
// mem table after MergeIterator::Prev() realized the mem tableiterator is at
// its end and before an SeekToLast() is called.
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"MergeIterator::Prev:BeforeSeekToLast", [&](void* arg) {
"MergeIterator::Prev:BeforeSeekToLast", [&](void* /*arg*/) {
internal_iter2_->Add("z", kTypeValue, "7", 12u);
internal_iter2_->Add("z", kTypeValue, "7", 11u);
});
@ -2532,7 +2532,7 @@ TEST_F(DBIterWithMergeIterTest, InnerMergeIteratorDataRace3) {
// mem table after MergeIterator::Prev() realized the mem table iterator is at
// its end and before an SeekToLast() is called.
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"MergeIterator::Prev:BeforeSeekToLast", [&](void* arg) {
"MergeIterator::Prev:BeforeSeekToLast", [&](void* /*arg*/) {
internal_iter2_->Add("z", kTypeValue, "7", 16u, true);
internal_iter2_->Add("z", kTypeValue, "7", 15u, true);
internal_iter2_->Add("z", kTypeValue, "7", 14u, true);

6
db/db_iterator_test.cc
View File

@ -24,7 +24,7 @@ class DBIteratorTest : public DBTestBase {
class FlushBlockEveryKeyPolicy : public FlushBlockPolicy {
public:
virtual bool Update(const Slice& key, const Slice& value) override {
virtual bool Update(const Slice& /*key*/, const Slice& /*value*/) override {
if (!start_) {
start_ = true;
return false;
@ -44,8 +44,8 @@ class FlushBlockEveryKeyPolicyFactory : public FlushBlockPolicyFactory {
}
FlushBlockPolicy* NewFlushBlockPolicy(
const BlockBasedTableOptions& table_options,
const BlockBuilder& data_block_builder) const override {
const BlockBasedTableOptions& /*table_options*/,
const BlockBuilder& /*data_block_builder*/) const override {
return new FlushBlockEveryKeyPolicy;
}
};

2
db/db_memtable_test.cc
View File

@ -121,7 +121,7 @@ class TestPrefixExtractor : public SliceTransform {
return separator(key) != nullptr;
}
virtual bool InRange(const Slice& key) const override { return false; }
virtual bool InRange(const Slice& /*key*/) const override { return false; }
private:
const char* separator(const Slice& key) const {

12
db/db_properties_test.cc
View File

@ -985,8 +985,9 @@ class CountingUserTblPropCollector : public TablePropertiesCollector {
return Status::OK();
}
Status AddUserKey(const Slice& user_key, const Slice& value, EntryType type,
SequenceNumber seq, uint64_t file_size) override {
Status AddUserKey(const Slice& /*user_key*/, const Slice& /*value*/,
EntryType /*type*/, SequenceNumber /*seq*/,
uint64_t /*file_size*/) override {
++count_;
return Status::OK();
}
@ -1027,8 +1028,9 @@ class CountingDeleteTabPropCollector : public TablePropertiesCollector {
public:
const char* Name() const override { return "CountingDeleteTabPropCollector"; }
Status AddUserKey(const Slice& user_key, const Slice& value, EntryType type,
SequenceNumber seq, uint64_t file_size) override {
Status AddUserKey(const Slice& /*user_key*/, const Slice& /*value*/,
EntryType type, SequenceNumber /*seq*/,
uint64_t /*file_size*/) override {
if (type == kEntryDelete) {
num_deletes_++;
}
@ -1055,7 +1057,7 @@ class CountingDeleteTabPropCollectorFactory
: public TablePropertiesCollectorFactory {
public:
virtual TablePropertiesCollector* CreateTablePropertiesCollector(
TablePropertiesCollectorFactory::Context context) override {
TablePropertiesCollectorFactory::Context /*context*/) override {
return new CountingDeleteTabPropCollector();
}
const char* Name() const override {

13
db/db_sst_test.cc
View File

@ -231,11 +231,12 @@ TEST_F(DBSSTTest, DBWithSstFileManager) {
int files_deleted = 0;
int files_moved = 0;
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"SstFileManagerImpl::OnAddFile", [&](void* arg) { files_added++; });
"SstFileManagerImpl::OnAddFile", [&](void* /*arg*/) { files_added++; });
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"SstFileManagerImpl::OnDeleteFile", [&](void* arg) { files_deleted++; });
"SstFileManagerImpl::OnDeleteFile",
[&](void* /*arg*/) { files_deleted++; });
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"SstFileManagerImpl::OnMoveFile", [&](void* arg) { files_moved++; });
"SstFileManagerImpl::OnMoveFile", [&](void* /*arg*/) { files_moved++; });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
Options options = CurrentOptions();
@ -385,7 +386,7 @@ TEST_F(DBSSTTest, DeleteSchedulerMultipleDBPaths) {
int bg_delete_file = 0;
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DeleteScheduler::DeleteTrashFile:DeleteFile",
[&](void* arg) { bg_delete_file++; });
[&](void* /*arg*/) { bg_delete_file++; });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
Options options = CurrentOptions();
@ -453,7 +454,7 @@ TEST_F(DBSSTTest, DestroyDBWithRateLimitedDelete) {
int bg_delete_file = 0;
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DeleteScheduler::DeleteTrashFile:DeleteFile",
[&](void* arg) { bg_delete_file++; });
[&](void* /*arg*/) { bg_delete_file++; });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
Status s;
@ -546,7 +547,7 @@ TEST_F(DBSSTTest, DBWithMaxSpaceAllowedRandomized) {
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"CompactionJob::FinishCompactionOutputFile:MaxAllowedSpaceReached",
[&](void* arg) {
[&](void* /*arg*/) {
bg_error_set = true;
GetAllSSTFiles(&total_sst_files_size);
reached_max_space_on_compaction++;

6
db/db_tailing_iter_test.cc
View File

@ -157,10 +157,10 @@ TEST_F(DBTestTailingIterator, TailingIteratorTrimSeekToNext) {
});
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"ForwardIterator::RenewIterators:Null",
[&](void* arg) { file_iters_renewed_null = true; });
[&](void* /*arg*/) { file_iters_renewed_null = true; });
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"ForwardIterator::RenewIterators:Copy",
[&](void* arg) { file_iters_renewed_copy = true; });
[&](void* /*arg*/) { file_iters_renewed_copy = true; });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
const int num_records = 1000;
for (int i = 1; i < num_records; ++i) {
@ -415,7 +415,7 @@ TEST_F(DBTestTailingIterator, TailingIteratorUpperBound) {
int immutable_seeks = 0;
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"ForwardIterator::SeekInternal:Immutable",
[&](void* arg) { ++immutable_seeks; });
[&](void* /*arg*/) { ++immutable_seeks; });
// Seek to 13. This should not require any immutable seeks.
rocksdb::SyncPoint::GetInstance()->EnableProcessing();

163
db/db_test.cc
View File

@ -231,11 +231,11 @@ TEST_F(DBTest, SkipDelay) {
std::atomic<int> sleep_count(0);
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::DelayWrite:Sleep",
[&](void* arg) { sleep_count.fetch_add(1); });
[&](void* /*arg*/) { sleep_count.fetch_add(1); });
std::atomic<int> wait_count(0);
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::DelayWrite:Wait",
[&](void* arg) { wait_count.fetch_add(1); });
[&](void* /*arg*/) { wait_count.fetch_add(1); });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
WriteOptions wo;
@ -715,9 +715,9 @@ TEST_F(DBTest, FlushSchedule) {
namespace {
class KeepFilter : public CompactionFilter {
public:
virtual bool Filter(int level, const Slice& key, const Slice& value,
std::string* new_value,
bool* value_changed) const override {
virtual bool Filter(int /*level*/, const Slice& /*key*/,
const Slice& /*value*/, std::string* /*new_value*/,
bool* /*value_changed*/) const override {
return false;
}
@ -747,9 +747,9 @@ class KeepFilterFactory : public CompactionFilterFactory {
class DelayFilter : public CompactionFilter {
public:
explicit DelayFilter(DBTestBase* d) : db_test(d) {}
virtual bool Filter(int level, const Slice& key, const Slice& value,
std::string* new_value,
bool* value_changed) const override {
virtual bool Filter(int /*level*/, const Slice& /*key*/,
const Slice& /*value*/, std::string* /*new_value*/,
bool* /*value_changed*/) const override {
db_test->env_->addon_time_.fetch_add(1000);
return true;
}
@ -764,7 +764,7 @@ class DelayFilterFactory : public CompactionFilterFactory {
public:
explicit DelayFilterFactory(DBTestBase* d) : db_test(d) {}
virtual std::unique_ptr<CompactionFilter> CreateCompactionFilter(
const CompactionFilter::Context& context) override {
const CompactionFilter::Context& /*context*/) override {
return std::unique_ptr<CompactionFilter>(new DelayFilter(db_test));
}
@ -2210,17 +2210,17 @@ class ModelDB : public DB {
return Write(o, &batch);
}
using DB::Get;
virtual Status Get(const ReadOptions& options, ColumnFamilyHandle* cf,
const Slice& key, PinnableSlice* value) override {
virtual Status Get(const ReadOptions& /*options*/, ColumnFamilyHandle* /*cf*/,
const Slice& key, PinnableSlice* /*value*/) override {
return Status::NotSupported(key);
}
using DB::MultiGet;
virtual std::vector<Status> MultiGet(
const ReadOptions& options,
const std::vector<ColumnFamilyHandle*>& column_family,
const ReadOptions& /*options*/,
const std::vector<ColumnFamilyHandle*>& /*column_family*/,
const std::vector<Slice>& keys,
std::vector<std::string>* values) override {
std::vector<std::string>* /*values*/) override {
std::vector<Status> s(keys.size(),
Status::NotSupported("Not implemented."));
return s;
@ -2229,30 +2229,30 @@ class ModelDB : public DB {
#ifndef ROCKSDB_LITE
using DB::IngestExternalFile;
virtual Status IngestExternalFile(
ColumnFamilyHandle* column_family,
const std::vector<std::string>& external_files,
const IngestExternalFileOptions& options) override {
ColumnFamilyHandle* /*column_family*/,
const std::vector<std::string>& /*external_files*/,
const IngestExternalFileOptions& /*options*/) override {
return Status::NotSupported("Not implemented.");
}
using DB::GetPropertiesOfAllTables;
virtual Status GetPropertiesOfAllTables(
ColumnFamilyHandle* column_family,
TablePropertiesCollection* props) override {
ColumnFamilyHandle* /*column_family*/,
TablePropertiesCollection* /*props*/) override {
return Status();
}
virtual Status GetPropertiesOfTablesInRange(
ColumnFamilyHandle* column_family, const Range* range, std::size_t n,
TablePropertiesCollection* props) override {
ColumnFamilyHandle* /*column_family*/, const Range* /*range*/,
std::size_t /*n*/, TablePropertiesCollection* /*props*/) override {
return Status();
}
#endif // ROCKSDB_LITE
using DB::KeyMayExist;
virtual bool KeyMayExist(const ReadOptions& options,
ColumnFamilyHandle* column_family, const Slice& key,
std::string* value,
virtual bool KeyMayExist(const ReadOptions& /*options*/,
ColumnFamilyHandle* /*column_family*/,
const Slice& /*key*/, std::string* /*value*/,
bool* value_found = nullptr) override {
if (value_found != nullptr) {
*value_found = false;
@ -2260,8 +2260,9 @@ class ModelDB : public DB {
return true; // Not Supported directly
}
using DB::NewIterator;
virtual Iterator* NewIterator(const ReadOptions& options,
ColumnFamilyHandle* column_family) override {
virtual Iterator* NewIterator(
const ReadOptions& options,
ColumnFamilyHandle* /*column_family*/) override {
if (options.snapshot == nullptr) {
KVMap* saved = new KVMap;
*saved = map_;
@ -2273,9 +2274,9 @@ class ModelDB : public DB {
}
}
virtual Status NewIterators(
const ReadOptions& options,
const std::vector<ColumnFamilyHandle*>& column_family,
std::vector<Iterator*>* iterators) override {
const ReadOptions& /*options*/,
const std::vector<ColumnFamilyHandle*>& /*column_family*/,
std::vector<Iterator*>* /*iterators*/) override {
return Status::NotSupported("Not supported yet");
}
virtual const Snapshot* GetSnapshot() override {
@ -2288,7 +2289,7 @@ class ModelDB : public DB {
delete reinterpret_cast<const ModelSnapshot*>(snapshot);
}
virtual Status Write(const WriteOptions& options,
virtual Status Write(const WriteOptions& /*options*/,
WriteBatch* batch) override {
class Handler : public WriteBatch::Handler {
public:
@ -2296,7 +2297,8 @@ class ModelDB : public DB {
virtual void Put(const Slice& key, const Slice& value) override {
(*map_)[key.ToString()] = value.ToString();
}
virtual void Merge(const Slice& key, const Slice& value) override {
virtual void Merge(const Slice& /*key*/,
const Slice& /*value*/) override {
// ignore merge for now
// (*map_)[key.ToString()] = value.ToString();
}
@ -2310,62 +2312,65 @@ class ModelDB : public DB {
}
using DB::GetProperty;
virtual bool GetProperty(ColumnFamilyHandle* column_family,
const Slice& property, std::string* value) override {
virtual bool GetProperty(ColumnFamilyHandle* /*column_family*/,
const Slice& /*property*/,
std::string* /*value*/) override {
return false;
}
using DB::GetIntProperty;
virtual bool GetIntProperty(ColumnFamilyHandle* column_family,
const Slice& property, uint64_t* value) override {
virtual bool GetIntProperty(ColumnFamilyHandle* /*column_family*/,
const Slice& /*property*/,
uint64_t* /*value*/) override {
return false;
}
using DB::GetMapProperty;
virtual bool GetMapProperty(ColumnFamilyHandle* column_family,
const Slice& property,
std::map<std::string, double>* value) override {
virtual bool GetMapProperty(
ColumnFamilyHandle* /*column_family*/, const Slice& /*property*/,
std::map<std::string, double>* /*value*/) override {
return false;
}
using DB::GetAggregatedIntProperty;
virtual bool GetAggregatedIntProperty(const Slice& property,
uint64_t* value) override {
virtual bool GetAggregatedIntProperty(const Slice& /*property*/,
uint64_t* /*value*/) override {
return false;
}
using DB::GetApproximateSizes;
virtual void GetApproximateSizes(ColumnFamilyHandle* column_family,
const Range* range, int n, uint64_t* sizes,
uint8_t include_flags
virtual void GetApproximateSizes(ColumnFamilyHandle* /*column_family*/,
const Range* /*range*/, int n,
uint64_t* sizes,
uint8_t /*include_flags*/
= INCLUDE_FILES) override {
for (int i = 0; i < n; i++) {
sizes[i] = 0;
}
}
using DB::GetApproximateMemTableStats;
virtual void GetApproximateMemTableStats(ColumnFamilyHandle* column_family,
const Range& range,
uint64_t* const count,
uint64_t* const size) override {
virtual void GetApproximateMemTableStats(
ColumnFamilyHandle* /*column_family*/, const Range& /*range*/,
uint64_t* const count, uint64_t* const size) override {
*count = 0;
*size = 0;
}
using DB::CompactRange;
virtual Status CompactRange(const CompactRangeOptions& options,
ColumnFamilyHandle* column_family,
const Slice* start, const Slice* end) override {
virtual Status CompactRange(const CompactRangeOptions& /*options*/,
ColumnFamilyHandle* /*column_family*/,
const Slice* /*start*/,
const Slice* /*end*/) override {
return Status::NotSupported("Not supported operation.");
}
virtual Status SetDBOptions(
const std::unordered_map<std::string, std::string>& new_options)
const std::unordered_map<std::string, std::string>& /*new_options*/)
override {
return Status::NotSupported("Not supported operation.");
}
using DB::CompactFiles;
virtual Status CompactFiles(const CompactionOptions& compact_options,
ColumnFamilyHandle* column_family,
const std::vector<std::string>& input_file_names,
const int output_level,
const int output_path_id = -1) override {
virtual Status CompactFiles(
const CompactionOptions& /*compact_options*/,
ColumnFamilyHandle* /*column_family*/,
const std::vector<std::string>& /*input_file_names*/,
const int /*output_level*/, const int /*output_path_id*/ = -1) override {
return Status::NotSupported("Not supported operation.");
}
@ -2378,24 +2383,25 @@ class ModelDB : public DB {
}
Status EnableAutoCompaction(
const std::vector<ColumnFamilyHandle*>& column_family_handles) override {
const std::vector<ColumnFamilyHandle*>& /*column_family_handles*/)
override {
return Status::NotSupported("Not supported operation.");
}
using DB::NumberLevels;
virtual int NumberLevels(ColumnFamilyHandle* column_family) override {
virtual int NumberLevels(ColumnFamilyHandle* /*column_family*/) override {
return 1;
}
using DB::MaxMemCompactionLevel;
virtual int MaxMemCompactionLevel(
ColumnFamilyHandle* column_family) override {
ColumnFamilyHandle* /*column_family*/) override {
return 1;
}
using DB::Level0StopWriteTrigger;
virtual int Level0StopWriteTrigger(
ColumnFamilyHandle* column_family) override {
ColumnFamilyHandle* /*column_family*/) override {
return -1;
}
@ -2404,7 +2410,8 @@ class ModelDB : public DB {
virtual Env* GetEnv() const override { return nullptr; }
using DB::GetOptions;
virtual Options GetOptions(ColumnFamilyHandle* column_family) const override {
virtual Options GetOptions(
ColumnFamilyHandle* /*column_family*/) const override {
return options_;
}
@ -2412,8 +2419,8 @@ class ModelDB : public DB {
virtual DBOptions GetDBOptions() const override { return options_; }
using DB::Flush;
virtual Status Flush(const rocksdb::FlushOptions& options,
ColumnFamilyHandle* column_family) override {
virtual Status Flush(const rocksdb::FlushOptions& /*options*/,
ColumnFamilyHandle* /*column_family*/) override {
Status ret;
return ret;
}
@ -2423,33 +2430,35 @@ class ModelDB : public DB {
#ifndef ROCKSDB_LITE
virtual Status DisableFileDeletions() override { return Status::OK(); }
virtual Status EnableFileDeletions(bool force) override {
virtual Status EnableFileDeletions(bool /*force*/) override {
return Status::OK();
}
virtual Status GetLiveFiles(std::vector<std::string>&, uint64_t* size,
bool flush_memtable = true) override {
virtual Status GetLiveFiles(std::vector<std::string>&, uint64_t* /*size*/,
bool /*flush_memtable*/ = true) override {
return Status::OK();
}
virtual Status GetSortedWalFiles(VectorLogPtr& files) override {
virtual Status GetSortedWalFiles(VectorLogPtr& /*files*/) override {
return Status::OK();
}
virtual Status DeleteFile(std::string name) override { return Status::OK(); }
virtual Status DeleteFile(std::string /*name*/) override {
return Status::OK();
}
virtual Status GetUpdatesSince(
rocksdb::SequenceNumber, unique_ptr<rocksdb::TransactionLogIterator>*,
const TransactionLogIterator::ReadOptions& read_options =
const TransactionLogIterator::ReadOptions& /*read_options*/ =
TransactionLogIterator::ReadOptions()) override {
return Status::NotSupported("Not supported in Model DB");
}
virtual void GetColumnFamilyMetaData(
ColumnFamilyHandle* column_family,
ColumnFamilyMetaData* metadata) override {}
ColumnFamilyHandle* /*column_family*/,
ColumnFamilyMetaData* /*metadata*/) override {}
#endif // ROCKSDB_LITE
virtual Status GetDbIdentity(std::string& identity) const override {
virtual Status GetDbIdentity(std::string& /*identity*/) const override {
return Status::OK();
}
@ -3322,7 +3331,7 @@ TEST_F(DBTest, DynamicMemtableOptions) {
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::DelayWrite:Wait",
[&](void* arg) { sleeping_task_low.WakeUp(); });
[&](void* /*arg*/) { sleeping_task_low.WakeUp(); });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
while (!sleeping_task_low.WokenUp() && count < 256) {
@ -4530,7 +4539,7 @@ class DelayedMergeOperator : public MergeOperator {
public:
explicit DelayedMergeOperator(DBTest* d) : db_test_(d) {}
virtual bool FullMergeV2(const MergeOperationInput& merge_in,
virtual bool FullMergeV2(const MergeOperationInput& /*merge_in*/,
MergeOperationOutput* merge_out) const override {
db_test_->env_->addon_time_.fetch_add(1000);
merge_out->new_value = "";
@ -4881,7 +4890,7 @@ TEST_F(DBTest, AutomaticConflictsWithManualCompaction) {
std::atomic<int> callback_count(0);
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction()::Conflict",
[&](void* arg) { callback_count.fetch_add(1); });
[&](void* /*arg*/) { callback_count.fetch_add(1); });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
CompactRangeOptions croptions;
croptions.exclusive_manual_compaction = false;
@ -5080,7 +5089,7 @@ TEST_F(DBTest, HardLimit) {
std::atomic<int> callback_count(0);
rocksdb::SyncPoint::GetInstance()->SetCallBack("DBImpl::DelayWrite:Wait",
[&](void* arg) {
[&](void* /*arg*/) {
callback_count.fetch_add(1);
sleeping_task_low.WakeUp();
});
@ -5173,7 +5182,7 @@ TEST_F(DBTest, SoftLimit) {
// Only allow one compactin going through.
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"BackgroundCallCompaction:0", [&](void* arg) {
"BackgroundCallCompaction:0", [&](void* /*arg*/) {
// Schedule a sleeping task.
sleeping_task_low.Reset();
env_->Schedule(&test::SleepingBackgroundTask::DoSleepTask,

23
db/db_test2.cc
View File

@ -497,9 +497,9 @@ TEST_F(DBTest2, WalFilterTest) {
apply_option_at_record_index_(apply_option_for_record_index),
current_record_index_(0) {}
virtual WalProcessingOption LogRecord(const WriteBatch& batch,
WriteBatch* new_batch,
bool* batch_changed) const override {
virtual WalProcessingOption LogRecord(
const WriteBatch& /*batch*/, WriteBatch* /*new_batch*/,
bool* /*batch_changed*/) const override {
WalFilter::WalProcessingOption option_to_return;
if (current_record_index_ == apply_option_at_record_index_) {
@ -873,11 +873,10 @@ TEST_F(DBTest2, WalFilterTestWithColumnFamilies) {
cf_name_id_map_ = cf_name_id_map;
}
virtual WalProcessingOption LogRecordFound(unsigned long long log_number,
const std::string& log_file_name,
const WriteBatch& batch,
WriteBatch* new_batch,
bool* batch_changed) override {
virtual WalProcessingOption LogRecordFound(
unsigned long long log_number, const std::string& /*log_file_name*/,
const WriteBatch& batch, WriteBatch* /*new_batch*/,
bool* /*batch_changed*/) override {
class LogRecordBatchHandler : public WriteBatch::Handler {
private:
const std::map<uint32_t, uint64_t> & cf_log_number_map_;
@ -1212,7 +1211,7 @@ class CompactionStallTestListener : public EventListener {
public:
CompactionStallTestListener() : compacted_files_cnt_(0) {}
void OnCompactionCompleted(DB* db, const CompactionJobInfo& ci) override {
void OnCompactionCompleted(DB* /*db*/, const CompactionJobInfo& ci) override {
ASSERT_EQ(ci.cf_name, "default");
ASSERT_EQ(ci.base_input_level, 0);
ASSERT_EQ(ci.compaction_reason, CompactionReason::kLevelL0FilesNum);
@ -1673,7 +1672,7 @@ TEST_F(DBTest2, SyncPointMarker) {
std::atomic<int> sync_point_called(0);
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBTest2::MarkedPoint",
[&](void* arg) { sync_point_called.fetch_add(1); });
[&](void* /*arg*/) { sync_point_called.fetch_add(1); });
// The first dependency enforces Marker can be loaded before MarkedPoint.
// The second checks that thread 1's MarkedPoint should be disabled here.
@ -1942,7 +1941,7 @@ TEST_F(DBTest2, AutomaticCompactionOverlapManualCompaction) {
// can fit in L2, these 2 files will be moved to L2 and overlap with
// the running compaction and break the LSM consistency.
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"CompactionJob::Run():Start", [&](void* arg) {
"CompactionJob::Run():Start", [&](void* /*arg*/) {
ASSERT_OK(
dbfull()->SetOptions({{"level0_file_num_compaction_trigger", "2"},
{"max_bytes_for_level_base", "1"}}));
@ -2008,7 +2007,7 @@ TEST_F(DBTest2, ManualCompactionOverlapManualCompaction) {
// the running compaction and break the LSM consistency.
std::atomic<bool> flag(false);
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"CompactionJob::Run():Start", [&](void* arg) {
"CompactionJob::Run():Start", [&](void* /*arg*/) {
if (flag.exchange(true)) {
// We want to make sure to call this callback only once
return;

11
db/db_test_util.cc
View File

@ -1127,17 +1127,18 @@ UpdateStatus DBTestBase::updateInPlaceSmallerVarintSize(char* prevValue,
}
}
UpdateStatus DBTestBase::updateInPlaceLargerSize(char* prevValue,
uint32_t* prevSize,
UpdateStatus DBTestBase::updateInPlaceLargerSize(char* /*prevValue*/,
uint32_t* /*prevSize*/,
Slice delta,
std::string* newValue) {
*newValue = std::string(delta.size(), 'c');
return UpdateStatus::UPDATED;
}
UpdateStatus DBTestBase::updateInPlaceNoAction(char* prevValue,
uint32_t* prevSize, Slice delta,
std::string* newValue) {
UpdateStatus DBTestBase::updateInPlaceNoAction(char* /*prevValue*/,
uint32_t* /*prevSize*/,
Slice /*delta*/,
std::string* /*newValue*/) {
return UpdateStatus::UPDATE_FAILED;
}

2
db/db_test_util.h
View File

@ -187,7 +187,7 @@ class SpecialSkipListFactory : public MemTableRepFactory {
using MemTableRepFactory::CreateMemTableRep;
virtual MemTableRep* CreateMemTableRep(
const MemTableRep::KeyComparator& compare, Allocator* allocator,
const SliceTransform* transform, Logger* logger) override {
const SliceTransform* transform, Logger* /*logger*/) override {
return new SpecialMemTableRep(
allocator, factory_.CreateMemTableRep(compare, allocator, transform, 0),
num_entries_flush_);

50
db/db_universal_compaction_test.cc
View File

@ -56,9 +56,9 @@ void VerifyCompactionResult(
class KeepFilter : public CompactionFilter {
public:
virtual bool Filter(int level, const Slice& key, const Slice& value,
std::string* new_value, bool* value_changed) const
override {
virtual bool Filter(int /*level*/, const Slice& /*key*/,
const Slice& /*value*/, std::string* /*new_value*/,
bool* /*value_changed*/) const override {
return false;
}
@ -88,9 +88,9 @@ class KeepFilterFactory : public CompactionFilterFactory {
class DelayFilter : public CompactionFilter {
public:
explicit DelayFilter(DBTestBase* d) : db_test(d) {}
virtual bool Filter(int level, const Slice& key, const Slice& value,
std::string* new_value,
bool* value_changed) const override {
virtual bool Filter(int /*level*/, const Slice& /*key*/,
const Slice& /*value*/, std::string* /*new_value*/,
bool* /*value_changed*/) const override {
db_test->env_->addon_time_.fetch_add(1000);
return true;
}
@ -105,7 +105,7 @@ class DelayFilterFactory : public CompactionFilterFactory {
public:
explicit DelayFilterFactory(DBTestBase* d) : db_test(d) {}
virtual std::unique_ptr<CompactionFilter> CreateCompactionFilter(
const CompactionFilter::Context& context) override {
const CompactionFilter::Context& /*context*/) override {
return std::unique_ptr<CompactionFilter>(new DelayFilter(db_test));
}
@ -522,7 +522,7 @@ TEST_P(DBTestUniversalCompactionMultiLevels, UniversalCompactionTrivialMove) {
int32_t non_trivial_move = 0;
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:TrivialMove",
[&](void* arg) { trivial_move++; });
[&](void* /*arg*/) { trivial_move++; });
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial", [&](void* arg) {
non_trivial_move++;
@ -593,23 +593,23 @@ TEST_P(DBTestUniversalCompactionParallel, UniversalCompactionParallel) {
// Delay every compaction so multiple compactions will happen.
std::atomic<int> num_compactions_running(0);
std::atomic<bool> has_parallel(false);
rocksdb::SyncPoint::GetInstance()->SetCallBack("CompactionJob::Run():Start",
[&](void* arg) {
if (num_compactions_running.fetch_add(1) > 0) {
has_parallel.store(true);
return;
}
for (int nwait = 0; nwait < 20000; nwait++) {
if (has_parallel.load() || num_compactions_running.load() > 1) {
has_parallel.store(true);
break;
}
env_->SleepForMicroseconds(1000);
}
});
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"CompactionJob::Run():Start", [&](void* /*arg*/) {
if (num_compactions_running.fetch_add(1) > 0) {
has_parallel.store(true);
return;
}
for (int nwait = 0; nwait < 20000; nwait++) {
if (has_parallel.load() || num_compactions_running.load() > 1) {
has_parallel.store(true);
break;
}
env_->SleepForMicroseconds(1000);
}
});
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"CompactionJob::Run():End",
[&](void* arg) { num_compactions_running.fetch_add(-1); });
[&](void* /*arg*/) { num_compactions_running.fetch_add(-1); });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
options = CurrentOptions(options);
@ -984,7 +984,7 @@ TEST_P(DBTestUniversalCompaction, UniversalCompactionTrivialMoveTest1) {
int32_t non_trivial_move = 0;
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:TrivialMove",
[&](void* arg) { trivial_move++; });
[&](void* /*arg*/) { trivial_move++; });
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial", [&](void* arg) {
non_trivial_move++;
@ -1030,7 +1030,7 @@ TEST_P(DBTestUniversalCompaction, UniversalCompactionTrivialMoveTest2) {
int32_t trivial_move = 0;
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:TrivialMove",
[&](void* arg) { trivial_move++; });
[&](void* /*arg*/) { trivial_move++; });
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:NonTrivial", [&](void* arg) {
ASSERT_TRUE(arg != nullptr);

2
db/deletefile_test.cc
View File

@ -159,7 +159,7 @@ class DeleteFileTest : public testing::Test {
}
// An empty job to guard all jobs are processed
static void GuardFinish(void* arg) {
static void GuardFinish(void* /*arg*/) {
TEST_SYNC_POINT("DeleteFileTest::GuardFinish");
}
};

15
db/external_sst_file_test.cc
View File

@ -395,8 +395,9 @@ class SstFileWriterCollector : public TablePropertiesCollector {
return Status::OK();
}
Status AddUserKey(const Slice& user_key, const Slice& value, EntryType type,
SequenceNumber seq, uint64_t file_size) override {
Status AddUserKey(const Slice& /*user_key*/, const Slice& /*value*/,
EntryType /*type*/, SequenceNumber /*seq*/,
uint64_t /*file_size*/) override {
++count_;
return Status::OK();
}
@ -416,7 +417,7 @@ class SstFileWriterCollectorFactory : public TablePropertiesCollectorFactory {
explicit SstFileWriterCollectorFactory(std::string prefix)
: prefix_(prefix), num_created_(0) {}
virtual TablePropertiesCollector* CreateTablePropertiesCollector(
TablePropertiesCollectorFactory::Context context) override {
TablePropertiesCollectorFactory::Context /*context*/) override {
num_created_++;
return new SstFileWriterCollector(prefix_);
}
@ -687,7 +688,7 @@ TEST_F(ExternalSSTFileTest, PurgeObsoleteFilesBug) {
DestroyAndReopen(options);
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::AddFile:FileCopied", [&](void* arg) {
"DBImpl::AddFile:FileCopied", [&](void* /*arg*/) {
ASSERT_OK(Put("aaa", "bbb"));
ASSERT_OK(Flush());
ASSERT_OK(Put("aaa", "xxx"));
@ -1126,7 +1127,7 @@ TEST_F(ExternalSSTFileTest, PickedLevelBug) {
std::atomic<bool> bg_compact_started(false);
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:Start",
[&](void* arg) { bg_compact_started.store(true); });
[&](void* /*arg*/) { bg_compact_started.store(true); });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
@ -1407,7 +1408,7 @@ TEST_F(ExternalSSTFileTest, AddFileTrivialMoveBug) {
ASSERT_OK(GenerateAndAddExternalFile(options, {22, 23}, 6)); // L2
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"CompactionJob::Run():Start", [&](void* arg) {
"CompactionJob::Run():Start", [&](void* /*arg*/) {
// fit in L3 but will overlap with compaction so will be added
// to L2 but a compaction will trivially move it to L3
// and break LSM consistency
@ -1797,7 +1798,7 @@ TEST_F(ExternalSSTFileTest, FileWithCFInfo) {
class TestIngestExternalFileListener : public EventListener {
public:
void OnExternalFileIngested(DB* db,
void OnExternalFileIngested(DB* /*db*/,
const ExternalFileIngestionInfo& info) override {
ingested_files.push_back(info);
}

4
db/fault_injection_test.cc
View File

@ -463,10 +463,10 @@ TEST_P(FaultInjectionTest, UninstalledCompaction) {
std::atomic<bool> opened(false);
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::Open:Opened", [&](void* arg) { opened.store(true); });
"DBImpl::Open:Opened", [&](void* /*arg*/) { opened.store(true); });
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BGWorkCompaction",
[&](void* arg) { ASSERT_TRUE(opened.load()); });
[&](void* /*arg*/) { ASSERT_TRUE(opened.load()); });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
ASSERT_OK(OpenDB());
ASSERT_OK(Verify(0, kNumKeys, FaultInjectionTest::kValExpectFound));

6
db/file_indexer_test.cc
View File

@ -36,10 +36,10 @@ class IntComparator : public Comparator {
const char* Name() const override { return "IntComparator"; }
void FindShortestSeparator(std::string* start,
const Slice& limit) const override {}
void FindShortestSeparator(std::string* /*start*/,
const Slice& /*limit*/) const override {}
void FindShortSuccessor(std::string* key) const override {}
void FindShortSuccessor(std::string* /*key*/) const override {}
};
class FileIndexerTest : public testing::Test {

2
db/forward_iterator.cc
View File

@ -104,7 +104,7 @@ class LevelIterator : public InternalIterator {
file_iter_->Seek(internal_key);
valid_ = file_iter_->Valid();
}
void SeekForPrev(const Slice& internal_key) override {
void SeekForPrev(const Slice& /*internal_key*/) override {
status_ = Status::NotSupported("LevelIterator::SeekForPrev()");
valid_ = false;
}

2
db/forward_iterator.h
View File

@ -55,7 +55,7 @@ class ForwardIterator : public InternalIterator {
ColumnFamilyData* cfd, SuperVersion* current_sv = nullptr);
virtual ~ForwardIterator();
void SeekForPrev(const Slice& target) override {
void SeekForPrev(const Slice& /*target*/) override {
status_ = Status::NotSupported("ForwardIterator::SeekForPrev()");
valid_ = false;
}

117
db/internal_stats.cc
View File

@ -435,7 +435,7 @@ bool InternalStats::GetStringProperty(const DBPropertyInfo& property_info,
}
bool InternalStats::GetMapProperty(const DBPropertyInfo& property_info,
const Slice& property,
const Slice& /*property*/,
std::map<std::string, double>* value) {
assert(value != nullptr);
assert(property_info.handle_map != nullptr);
@ -487,7 +487,7 @@ bool InternalStats::HandleCompressionRatioAtLevelPrefix(std::string* value,
return true;
}
bool InternalStats::HandleLevelStats(std::string* value, Slice suffix) {
bool InternalStats::HandleLevelStats(std::string* value, Slice /*suffix*/) {
char buf[1000];
const auto* vstorage = cfd_->current()->storage_info();
snprintf(buf, sizeof(buf),
@ -519,35 +519,36 @@ bool InternalStats::HandleCFMapStats(std::map<std::string, double>* cf_stats) {
return true;
}
bool InternalStats::HandleCFStats(std::string* value, Slice suffix) {
bool InternalStats::HandleCFStats(std::string* value, Slice /*suffix*/) {
DumpCFStats(value);
return true;
}
bool InternalStats::HandleCFStatsNoFileHistogram(std::string* value,
Slice suffix) {
Slice /*suffix*/) {
DumpCFStatsNoFileHistogram(value);
return true;
}
bool InternalStats::HandleCFFileHistogram(std::string* value, Slice suffix) {
bool InternalStats::HandleCFFileHistogram(std::string* value,
Slice /*suffix*/) {
DumpCFFileHistogram(value);
return true;
}
bool InternalStats::HandleDBStats(std::string* value, Slice suffix) {
bool InternalStats::HandleDBStats(std::string* value, Slice /*suffix*/) {
DumpDBStats(value);
return true;
}
bool InternalStats::HandleSsTables(std::string* value, Slice suffix) {
bool InternalStats::HandleSsTables(std::string* value, Slice /*suffix*/) {
auto* current = cfd_->current();
*value = current->DebugString(true, true);
return true;
}
bool InternalStats::HandleAggregatedTableProperties(std::string* value,
Slice suffix) {
Slice /*suffix*/) {
std::shared_ptr<const TableProperties> tp;
auto s = cfd_->current()->GetAggregatedTableProperties(&tp);
if (!s.ok()) {
@ -574,34 +575,34 @@ bool InternalStats::HandleAggregatedTablePropertiesAtLevel(std::string* value,
return true;
}
bool InternalStats::HandleNumImmutableMemTable(uint64_t* value, DBImpl* db,
Version* version) {
bool InternalStats::HandleNumImmutableMemTable(uint64_t* value, DBImpl* /*db*/,
Version* /*version*/) {
*value = cfd_->imm()->NumNotFlushed();
return true;
}
bool InternalStats::HandleNumImmutableMemTableFlushed(uint64_t* value,
DBImpl* db,
Version* version) {
DBImpl* /*db*/,
Version* /*version*/) {
*value = cfd_->imm()->NumFlushed();
return true;
}
bool InternalStats::HandleMemTableFlushPending(uint64_t* value, DBImpl* db,
Version* version) {
bool InternalStats::HandleMemTableFlushPending(uint64_t* value, DBImpl* /*db*/,
Version* /*version*/) {
// Return number of mem tables that are ready to flush (made immutable)
*value = (cfd_->imm()->IsFlushPending() ? 1 : 0);
return true;
}
bool InternalStats::HandleNumRunningFlushes(uint64_t* value, DBImpl* db,
Version* version) {
Version* /*version*/) {
*value = db->num_running_flushes();
return true;
}
bool InternalStats::HandleCompactionPending(uint64_t* value, DBImpl* db,
Version* version) {
bool InternalStats::HandleCompactionPending(uint64_t* value, DBImpl* /*db*/,
Version* /*version*/) {
// 1 if the system already determines at least one compaction is needed.
// 0 otherwise,
const auto* vstorage = cfd_->current()->storage_info();
@ -610,70 +611,74 @@ bool InternalStats::HandleCompactionPending(uint64_t* value, DBImpl* db,
}
bool InternalStats::HandleNumRunningCompactions(uint64_t* value, DBImpl* db,
Version* version) {
Version* /*version*/) {
*value = db->num_running_compactions_;
return true;
}
bool InternalStats::HandleBackgroundErrors(uint64_t* value, DBImpl* db,
Version* version) {
bool InternalStats::HandleBackgroundErrors(uint64_t* value, DBImpl* /*db*/,
Version* /*version*/) {
// Accumulated number of errors in background flushes or compactions.
*value = GetBackgroundErrorCount();
return true;
}
bool InternalStats::HandleCurSizeActiveMemTable(uint64_t* value, DBImpl* db,
Version* version) {
bool InternalStats::HandleCurSizeActiveMemTable(uint64_t* value, DBImpl* /*db*/,
Version* /*version*/) {
// Current size of the active memtable
*value = cfd_->mem()->ApproximateMemoryUsage();
return true;
}
bool InternalStats::HandleCurSizeAllMemTables(uint64_t* value, DBImpl* db,
Version* version) {
bool InternalStats::HandleCurSizeAllMemTables(uint64_t* value, DBImpl* /*db*/,
Version* /*version*/) {
// Current size of the active memtable + immutable memtables
*value = cfd_->mem()->ApproximateMemoryUsage() +
cfd_->imm()->ApproximateUnflushedMemTablesMemoryUsage();
return true;
}
bool InternalStats::HandleSizeAllMemTables(uint64_t* value, DBImpl* db,
Version* version) {
bool InternalStats::HandleSizeAllMemTables(uint64_t* value, DBImpl* /*db*/,
Version* /*version*/) {
*value = cfd_->mem()->ApproximateMemoryUsage() +
cfd_->imm()->ApproximateMemoryUsage();
return true;
}
bool InternalStats::HandleNumEntriesActiveMemTable(uint64_t* value, DBImpl* db,
Version* version) {
bool InternalStats::HandleNumEntriesActiveMemTable(uint64_t* value,
DBImpl* /*db*/,
Version* /*version*/) {
// Current number of entires in the active memtable
*value = cfd_->mem()->num_entries();
return true;
}
bool InternalStats::HandleNumEntriesImmMemTables(uint64_t* value, DBImpl* db,
Version* version) {
bool InternalStats::HandleNumEntriesImmMemTables(uint64_t* value,
DBImpl* /*db*/,
Version* /*version*/) {
// Current number of entries in the immutable memtables
*value = cfd_->imm()->current()->GetTotalNumEntries();
return true;
}
bool InternalStats::HandleNumDeletesActiveMemTable(uint64_t* value, DBImpl* db,
Version* version) {
bool InternalStats::HandleNumDeletesActiveMemTable(uint64_t* value,
DBImpl* /*db*/,
Version* /*version*/) {
// Current number of entires in the active memtable
*value = cfd_->mem()->num_deletes();
return true;
}
bool InternalStats::HandleNumDeletesImmMemTables(uint64_t* value, DBImpl* db,
Version* version) {
bool InternalStats::HandleNumDeletesImmMemTables(uint64_t* value,
DBImpl* /*db*/,
Version* /*version*/) {
// Current number of entries in the immutable memtables
*value = cfd_->imm()->current()->GetTotalNumDeletes();
return true;
}
bool InternalStats::HandleEstimateNumKeys(uint64_t* value, DBImpl* db,
Version* version) {
bool InternalStats::HandleEstimateNumKeys(uint64_t* value, DBImpl* /*db*/,
Version* /*version*/) {
// Estimate number of entries in the column family:
// Use estimated entries in tables + total entries in memtables.
const auto* vstorage = cfd_->current()->storage_info();
@ -689,77 +694,79 @@ bool InternalStats::HandleEstimateNumKeys(uint64_t* value, DBImpl* db,
}
bool InternalStats::HandleNumSnapshots(uint64_t* value, DBImpl* db,
Version* version) {
Version* /*version*/) {
*value = db->snapshots().count();
return true;
}
bool InternalStats::HandleOldestSnapshotTime(uint64_t* value, DBImpl* db,
Version* version) {
Version* /*version*/) {
*value = static_cast<uint64_t>(db->snapshots().GetOldestSnapshotTime());
return true;
}
bool InternalStats::HandleNumLiveVersions(uint64_t* value, DBImpl* db,
Version* version) {
bool InternalStats::HandleNumLiveVersions(uint64_t* value, DBImpl* /*db*/,
Version* /*version*/) {
*value = cfd_->GetNumLiveVersions();
return true;
}
bool InternalStats::HandleCurrentSuperVersionNumber(uint64_t* value, DBImpl* db,
Version* version) {
bool InternalStats::HandleCurrentSuperVersionNumber(uint64_t* value,
DBImpl* /*db*/,
Version* /*version*/) {
*value = cfd_->GetSuperVersionNumber();
return true;
}
bool InternalStats::HandleIsFileDeletionsEnabled(uint64_t* value, DBImpl* db,
Version* version) {
Version* /*version*/) {
*value = db->IsFileDeletionsEnabled();
return true;
}
bool InternalStats::HandleBaseLevel(uint64_t* value, DBImpl* db,
Version* version) {
bool InternalStats::HandleBaseLevel(uint64_t* value, DBImpl* /*db*/,
Version* /*version*/) {
const auto* vstorage = cfd_->current()->storage_info();
*value = vstorage->base_level();
return true;
}
bool InternalStats::HandleTotalSstFilesSize(uint64_t* value, DBImpl* db,
Version* version) {
bool InternalStats::HandleTotalSstFilesSize(uint64_t* value, DBImpl* /*db*/,
Version* /*version*/) {
*value = cfd_->GetTotalSstFilesSize();
return true;
}
bool InternalStats::HandleEstimatePendingCompactionBytes(uint64_t* value,
DBImpl* db,
Version* version) {
DBImpl* /*db*/,
Version* /*version*/) {
const auto* vstorage = cfd_->current()->storage_info();
*value = vstorage->estimated_compaction_needed_bytes();
return true;
}
bool InternalStats::HandleEstimateTableReadersMem(uint64_t* value, DBImpl* db,
bool InternalStats::HandleEstimateTableReadersMem(uint64_t* value,
DBImpl* /*db*/,
Version* version) {
*value = (version == nullptr) ? 0 : version->GetMemoryUsageByTableReaders();
return true;
}
bool InternalStats::HandleEstimateLiveDataSize(uint64_t* value, DBImpl* db,
Version* version) {
bool InternalStats::HandleEstimateLiveDataSize(uint64_t* value, DBImpl* /*db*/,
Version* /*version*/) {
const auto* vstorage = cfd_->current()->storage_info();
*value = vstorage->EstimateLiveDataSize();
return true;
}
bool InternalStats::HandleMinLogNumberToKeep(uint64_t* value, DBImpl* db,
Version* version) {
Version* /*version*/) {
*value = db->MinLogNumberToKeep();
return true;
}
bool InternalStats::HandleActualDelayedWriteRate(uint64_t* value, DBImpl* db,
Version* version) {
Version* /*version*/) {
const WriteController& wc = db->write_controller();
if (!wc.NeedsDelay()) {
*value = 0;
@ -770,7 +777,7 @@ bool InternalStats::HandleActualDelayedWriteRate(uint64_t* value, DBImpl* db,
}
bool InternalStats::HandleIsWriteStopped(uint64_t* value, DBImpl* db,
Version* version) {
Version* /*version*/) {
*value = db->write_controller().IsStopped() ? 1 : 0;
return true;
}

17
db/listener_test.cc
View File

@ -46,11 +46,11 @@ class EventListenerTest : public DBTestBase {
};
struct TestPropertiesCollector : public rocksdb::TablePropertiesCollector {
virtual rocksdb::Status AddUserKey(const rocksdb::Slice& key,
const rocksdb::Slice& value,
rocksdb::EntryType type,
rocksdb::SequenceNumber seq,
uint64_t file_size) override {
virtual rocksdb::Status AddUserKey(const rocksdb::Slice& /*key*/,
const rocksdb::Slice& /*value*/,
rocksdb::EntryType /*type*/,
rocksdb::SequenceNumber /*seq*/,
uint64_t /*file_size*/) override {
return Status::OK();
}
virtual rocksdb::Status Finish(
@ -73,7 +73,7 @@ struct TestPropertiesCollector : public rocksdb::TablePropertiesCollector {
class TestPropertiesCollectorFactory : public TablePropertiesCollectorFactory {
public:
virtual TablePropertiesCollector* CreateTablePropertiesCollector(
TablePropertiesCollectorFactory::Context context) override {
TablePropertiesCollectorFactory::Context /*context*/) override {
return new TestPropertiesCollector;
}
const char* Name() const override { return "TestTablePropertiesCollector"; }
@ -425,7 +425,7 @@ TEST_F(EventListenerTest, DisableBGCompaction) {
class TestCompactionReasonListener : public EventListener {
public:
void OnCompactionCompleted(DB* db, const CompactionJobInfo& ci) override {
void OnCompactionCompleted(DB* /*db*/, const CompactionJobInfo& ci) override {
std::lock_guard<std::mutex> lock(mutex_);
compaction_reasons_.push_back(ci.compaction_reason);
}
@ -807,7 +807,8 @@ class BackgroundErrorListener : public EventListener {
public:
BackgroundErrorListener(SpecialEnv* env) : env_(env), counter_(0) {}
void OnBackgroundError(BackgroundErrorReason reason, Status* bg_error) override {
void OnBackgroundError(BackgroundErrorReason /*reason*/,
Status* bg_error) override {
if (counter_ == 0) {
// suppress the first error and disable write-dropping such that a retry
// can succeed.

2
db/malloc_stats.cc
View File

@ -36,7 +36,7 @@ static void GetJemallocStatus(void* mstat_arg, const char* status) {
}
#endif // ROCKSDB_JEMALLOC
void DumpMallocStats(std::string* stats) {
void DumpMallocStats(std::string* /*stats*/) {
#ifdef ROCKSDB_JEMALLOC
MallocStatus mstat;
const unsigned int kMallocStatusLen = 1000000;

6
db/manual_compaction_test.cc
View File

@ -46,9 +46,9 @@ class DestroyAllCompactionFilter : public CompactionFilter {
public:
DestroyAllCompactionFilter() {}
virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
std::string* new_value,
bool* value_changed) const override {
virtual bool Filter(int /*level*/, const Slice& /*key*/,
const Slice& existing_value, std::string* /*new_value*/,
bool* /*value_changed*/) const override {
return existing_value.ToString() == "destroy";
}

4
db/memtable_list.cc
View File

@ -152,7 +152,7 @@ bool MemTableListVersion::GetFromList(std::list<MemTable*>* list,
}
Status MemTableListVersion::AddRangeTombstoneIterators(
const ReadOptions& read_opts, Arena* arena,
const ReadOptions& read_opts, Arena* /*arena*/,
RangeDelAggregator* range_del_agg) {
assert(range_del_agg != nullptr);
for (auto& m : memlist_) {
@ -298,7 +298,7 @@ void MemTableList::PickMemtablesToFlush(autovector<MemTable*>* ret) {
}
void MemTableList::RollbackMemtableFlush(const autovector<MemTable*>& mems,
uint64_t file_number) {
uint64_t /*file_number*/) {
AutoThreadOperationStageUpdater stage_updater(
ThreadStatus::STAGE_MEMTABLE_ROLLBACK);
assert(!mems.empty());

2
db/merge_test.cc
View File

@ -504,7 +504,7 @@ void runTest(int argc, const std::string& dbname, const bool use_ttl = false) {
}
} // namespace
int main(int argc, char *argv[]) {
int main(int argc, char* /*argv*/ []) {
//TODO: Make this test like a general rocksdb unit-test
rocksdb::port::InstallStackTraceHandler();
runTest(argc, test::TmpDir() + "/merge_testdb");

2
db/plain_table_db_test.cc
View File

@ -327,7 +327,7 @@ class TestPlainTableFactory : public PlainTableFactory {
const TableReaderOptions& table_reader_options,
unique_ptr<RandomAccessFileReader>&& file, uint64_t file_size,
unique_ptr<TableReader>* table,
bool prefetch_index_and_filter_in_cache) const override {
bool /*prefetch_index_and_filter_in_cache*/) const override {
TableProperties* props = nullptr;
auto s =
ReadTableProperties(file.get(), file_size, kPlainTableMagicNumber,

6
db/prefix_test.cc
View File

@ -126,10 +126,10 @@ class TestKeyComparator : public Comparator {
return "TestKeyComparator";
}
virtual void FindShortestSeparator(std::string* start,
const Slice& limit) const override {}
virtual void FindShortestSeparator(std::string* /*start*/,
const Slice& /*limit*/) const override {}
virtual void FindShortSuccessor(std::string* key) const override {}
virtual void FindShortSuccessor(std::string* /*key*/) const override {}
};
namespace {

4
db/table_cache.cc
View File

@ -30,7 +30,7 @@ namespace rocksdb {
namespace {
template <class T>
static void DeleteEntry(const Slice& key, void* value) {
static void DeleteEntry(const Slice& /*key*/, void* value) {
T* typed_value = reinterpret_cast<T*>(value);
delete typed_value;
}
@ -41,7 +41,7 @@ static void UnrefEntry(void* arg1, void* arg2) {
cache->Release(h);
}
static void DeleteTableReader(void* arg1, void* arg2) {
static void DeleteTableReader(void* arg1, void* /*arg2*/) {
TableReader* table_reader = reinterpret_cast<TableReader*>(arg1);
delete table_reader;
}

4
db/table_properties_collector.cc
View File

@ -12,8 +12,8 @@
namespace rocksdb {
Status InternalKeyPropertiesCollector::InternalAdd(const Slice& key,
const Slice& value,
uint64_t file_size) {
const Slice& /*value*/,
uint64_t /*file_size*/) {
ParsedInternalKey ikey;
if (!ParseInternalKey(key, &ikey)) {
return Status::InvalidArgument("Invalid internal key");

2
db/table_properties_collector.h
View File

@ -73,7 +73,7 @@ class InternalKeyPropertiesCollectorFactory
: public IntTblPropCollectorFactory {
public:
virtual IntTblPropCollector* CreateIntTblPropCollector(
uint32_t column_family_id) override {
uint32_t /*column_family_id*/) override {
return new InternalKeyPropertiesCollector();
}

19
db/table_properties_collector_test.cc
View File

@ -82,8 +82,9 @@ class RegularKeysStartWithA: public TablePropertiesCollector {
return Status::OK();
}
Status AddUserKey(const Slice& user_key, const Slice& value, EntryType type,
SequenceNumber seq, uint64_t file_size) override {
Status AddUserKey(const Slice& user_key, const Slice& /*value*/,
EntryType type, SequenceNumber /*seq*/,
uint64_t file_size) override {
// simply asssume all user keys are not empty.
if (user_key.data()[0] == 'A') {
++count_;
@ -133,7 +134,7 @@ class RegularKeysStartWithABackwardCompatible
return Status::OK();
}
Status Add(const Slice& user_key, const Slice& value) override {
Status Add(const Slice& user_key, const Slice& /*value*/) override {
// simply asssume all user keys are not empty.
if (user_key.data()[0] == 'A') {
++count_;
@ -161,8 +162,8 @@ class RegularKeysStartWithAInternal : public IntTblPropCollector {
return Status::OK();
}
Status InternalAdd(const Slice& user_key, const Slice& value,
uint64_t file_size) override {
Status InternalAdd(const Slice& user_key, const Slice& /*value*/,
uint64_t /*file_size*/) override {
// simply asssume all user keys are not empty.
if (user_key.data()[0] == 'A') {
++count_;
@ -193,7 +194,7 @@ class RegularKeysStartWithAFactory : public IntTblPropCollectorFactory,
}
}
virtual IntTblPropCollector* CreateIntTblPropCollector(
uint32_t column_family_id) override {
uint32_t /*column_family_id*/) override {
return new RegularKeysStartWithAInternal();
}
const char* Name() const override { return "RegularKeysStartWithA"; }
@ -203,7 +204,7 @@ class RegularKeysStartWithAFactory : public IntTblPropCollectorFactory,
class FlushBlockEveryThreePolicy : public FlushBlockPolicy {
public:
virtual bool Update(const Slice& key, const Slice& value) override {
virtual bool Update(const Slice& /*key*/, const Slice& /*value*/) override {
return (++count_ % 3U == 0);
}
@ -220,8 +221,8 @@ class FlushBlockEveryThreePolicyFactory : public FlushBlockPolicyFactory {
}
FlushBlockPolicy* NewFlushBlockPolicy(
const BlockBasedTableOptions& table_options,
const BlockBuilder& data_block_builder) const override {
const BlockBasedTableOptions& /*table_options*/,
const BlockBuilder& /*data_block_builder*/) const override {
return new FlushBlockEveryThreePolicy;
}
};

2
db/version_builder.cc
View File

@ -185,7 +185,7 @@ class VersionBuilder::Rep {
}
}
void CheckConsistencyForDeletes(VersionEdit* edit, uint64_t number,
void CheckConsistencyForDeletes(VersionEdit* /*edit*/, uint64_t number,
int level) {
#ifdef NDEBUG
if (!base_vstorage_->force_consistency_checks()) {

2
db/version_edit.cc
View File

@ -198,7 +198,7 @@ static bool GetInternalKey(Slice* input, InternalKey* dst) {
}
}
bool VersionEdit::GetLevel(Slice* input, int* level, const char** msg) {
bool VersionEdit::GetLevel(Slice* input, int* level, const char** /*msg*/) {
uint32_t v;
if (GetVarint32(input, &v)) {
*level = v;

6
db/version_set.cc
View File

@ -528,9 +528,7 @@ class LevelFileIteratorState : public TwoLevelIteratorState {
for_compaction_, nullptr /* arena */, skip_filters_, level_);
}
bool PrefixMayMatch(const Slice& internal_key) override {
return true;
}
bool PrefixMayMatch(const Slice& /*internal_key*/) override { return true; }
bool KeyReachedUpperBound(const Slice& internal_key) override {
return read_options_.iterate_upper_bound != nullptr &&
@ -2656,7 +2654,7 @@ void VersionSet::LogAndApplyCFHelper(VersionEdit* edit) {
}
void VersionSet::LogAndApplyHelper(ColumnFamilyData* cfd,
VersionBuilder* builder, Version* v,
VersionBuilder* builder, Version* /*v*/,
VersionEdit* edit, InstrumentedMutex* mu) {
mu->AssertHeld();
assert(!edit->IsColumnFamilyManipulation());

2
db/version_set.h
View File

@ -792,7 +792,7 @@ class VersionSet {
struct LogReporter : public log::Reader::Reporter {
Status* status;
virtual void Corruption(size_t bytes, const Status& s) override {
virtual void Corruption(size_t /*bytes*/, const Status& s) override {
if (this->status->ok()) *this->status = s;
}
};

4
db/version_set_test.cc
View File

@ -76,7 +76,9 @@ class CountingLogger : public Logger {
public:
CountingLogger() : log_count(0) {}
using Logger::Logv;
virtual void Logv(const char* format, va_list ap) override { log_count++; }
virtual void Logv(const char* /*format*/, va_list /*ap*/) override {
log_count++;
}
int log_count;
};

2
db/wal_manager_test.cc
View File

@ -72,7 +72,7 @@ class WalManagerTest : public testing::Test {
}
// NOT thread safe
void RollTheLog(bool archived) {
void RollTheLog(bool /*archived*/) {
current_log_number_++;
std::string fname = ArchivedLogFileName(dbname_, current_log_number_);
unique_ptr<WritableFile> file;

6
db/write_batch.cc
View File

@ -171,7 +171,7 @@ WriteBatch::~WriteBatch() { delete save_points_; }
WriteBatch::Handler::~Handler() { }
void WriteBatch::Handler::LogData(const Slice& blob) {
void WriteBatch::Handler::LogData(const Slice& /*blob*/) {
// If the user has not specified something to do with blobs, then we ignore
// them.
}
@ -469,7 +469,7 @@ void WriteBatchInternal::SetSequence(WriteBatch* b, SequenceNumber seq) {
EncodeFixed64(&b->rep_[0], seq);
}
size_t WriteBatchInternal::GetFirstOffset(WriteBatch* b) {
size_t WriteBatchInternal::GetFirstOffset(WriteBatch* /*b*/) {
return WriteBatchInternal::kHeader;
}
@ -1003,7 +1003,7 @@ public:
return Status::OK();
}
Status DeleteImpl(uint32_t column_family_id, const Slice& key,
Status DeleteImpl(uint32_t /*column_family_id*/, const Slice& key,
const Slice& value, ValueType delete_type) {
MemTable* mem = cf_mems_->GetMemTable();
mem->Add(sequence_, delete_type, key, value, concurrent_memtable_writes_,

32
db/write_batch_test.cc
View File

@ -434,7 +434,7 @@ TEST_F(WriteBatchTest, DISABLED_ManyUpdates) {
struct NoopHandler : public WriteBatch::Handler {
uint32_t num_seen = 0;
char expected_char = 'A';
virtual Status PutCF(uint32_t column_family_id, const Slice& key,
virtual Status PutCF(uint32_t /*column_family_id*/, const Slice& key,
const Slice& value) override {
EXPECT_EQ(kKeyValueSize, key.size());
EXPECT_EQ(kKeyValueSize, value.size());
@ -449,22 +449,22 @@ TEST_F(WriteBatchTest, DISABLED_ManyUpdates) {
++num_seen;
return Status::OK();
}
virtual Status DeleteCF(uint32_t column_family_id,
const Slice& key) override {
virtual Status DeleteCF(uint32_t /*column_family_id*/,
const Slice& /*key*/) override {
ADD_FAILURE();
return Status::OK();
}
virtual Status SingleDeleteCF(uint32_t column_family_id,
const Slice& key) override {
virtual Status SingleDeleteCF(uint32_t /*column_family_id*/,
const Slice& /*key*/) override {
ADD_FAILURE();
return Status::OK();
}
virtual Status MergeCF(uint32_t column_family_id, const Slice& key,
const Slice& value) override {
virtual Status MergeCF(uint32_t /*column_family_id*/, const Slice& /*key*/,
const Slice& /*value*/) override {
ADD_FAILURE();
return Status::OK();
}
virtual void LogData(const Slice& blob) override { ADD_FAILURE(); }
virtual void LogData(const Slice& /*blob*/) override { ADD_FAILURE(); }
virtual bool Continue() override { return num_seen < kNumUpdates; }
} handler;
@ -489,7 +489,7 @@ TEST_F(WriteBatchTest, DISABLED_LargeKeyValue) {
struct NoopHandler : public WriteBatch::Handler {
int num_seen = 0;
virtual Status PutCF(uint32_t column_family_id, const Slice& key,
virtual Status PutCF(uint32_t /*column_family_id*/, const Slice& key,
const Slice& value) override {
EXPECT_EQ(kKeyValueSize, key.size());
EXPECT_EQ(kKeyValueSize, value.size());
@ -500,22 +500,22 @@ TEST_F(WriteBatchTest, DISABLED_LargeKeyValue) {
++num_seen;
return Status::OK();
}
virtual Status DeleteCF(uint32_t column_family_id,
const Slice& key) override {
virtual Status DeleteCF(uint32_t /*column_family_id*/,
const Slice& /*key*/) override {
ADD_FAILURE();
return Status::OK();
}
virtual Status SingleDeleteCF(uint32_t column_family_id,
const Slice& key) override {
virtual Status SingleDeleteCF(uint32_t /*column_family_id*/,
const Slice& /*key*/) override {
ADD_FAILURE();
return Status::OK();
}
virtual Status MergeCF(uint32_t column_family_id, const Slice& key,
const Slice& value) override {
virtual Status MergeCF(uint32_t /*column_family_id*/, const Slice& /*key*/,
const Slice& /*value*/) override {
ADD_FAILURE();
return Status::OK();
}
virtual void LogData(const Slice& blob) override { ADD_FAILURE(); }
virtual void LogData(const Slice& /*blob*/) override { ADD_FAILURE(); }
virtual bool Continue() override { return num_seen < 2; }
} handler;

6
db/write_callback_test.cc
View File

@ -55,9 +55,7 @@ class WriteCallbackTestWriteCallback1 : public WriteCallback {
class WriteCallbackTestWriteCallback2 : public WriteCallback {
public:
Status Callback(DB *db) override {
return Status::Busy();
}
Status Callback(DB* /*db*/) override { return Status::Busy(); }
bool AllowWriteBatching() override { return true; }
};
@ -75,7 +73,7 @@ class MockWriteCallback : public WriteCallback {
was_called_.store(other.was_called_.load());
}
Status Callback(DB* db) override {
Status Callback(DB* /*db*/) override {
was_called_.store(true);
if (should_fail_) {
return Status::Busy();

3
db/write_thread.cc
View File

@ -434,7 +434,8 @@ void WriteThread::EnterAsMemTableWriter(Writer* leader,
last_writer->sequence + WriteBatchInternal::Count(last_writer->batch) - 1;
}
void WriteThread::ExitAsMemTableWriter(Writer* self, WriteGroup& write_group) {
void WriteThread::ExitAsMemTableWriter(Writer* /*self*/,
WriteGroup& write_group) {
Writer* leader = write_group.leader;
Writer* last_writer = write_group.last_writer;

14
env/env_encryption.cc vendored
View File

@ -844,7 +844,9 @@ static void decodeCTRParameters(const char *prefix, size_t blockSize, uint64_t &
// CreateNewPrefix initialized an allocated block of prefix memory
// for a new file.
Status CTREncryptionProvider::CreateNewPrefix(const std::string& fname, char *prefix, size_t prefixLength) {
Status CTREncryptionProvider::CreateNewPrefix(const std::string& /*fname*/,
char* prefix,
size_t prefixLength) {
// Create & seed rnd.
Random rnd((uint32_t)Env::Default()->NowMicros());
// Fill entire prefix block with random values.
@ -873,7 +875,9 @@ Status CTREncryptionProvider::CreateNewPrefix(const std::string& fname, char *pr
// in plain text.
// Returns the amount of space (starting from the start of the prefix)
// that has been initialized.
size_t CTREncryptionProvider::PopulateSecretPrefixPart(char *prefix, size_t prefixLength, size_t blockSize) {
size_t CTREncryptionProvider::PopulateSecretPrefixPart(char* /*prefix*/,
size_t /*prefixLength*/,
size_t /*blockSize*/) {
// Nothing to do here, put in custom data in override when needed.
return 0;
}
@ -898,8 +902,10 @@ Status CTREncryptionProvider::CreateCipherStream(const std::string& fname, const
// CreateCipherStreamFromPrefix creates a block access cipher stream for a file given
// given name and options. The given prefix is already decrypted.
Status CTREncryptionProvider::CreateCipherStreamFromPrefix(const std::string& fname, const EnvOptions& options,
uint64_t initialCounter, const Slice& iv, const Slice& prefix, unique_ptr<BlockAccessCipherStream>* result) {
Status CTREncryptionProvider::CreateCipherStreamFromPrefix(
const std::string& /*fname*/, const EnvOptions& /*options*/,
uint64_t initialCounter, const Slice& iv, const Slice& /*prefix*/,
unique_ptr<BlockAccessCipherStream>* result) {
(*result) = unique_ptr<BlockAccessCipherStream>(new CTRCipherStream(cipher_, iv.data(), initialCounter));
return Status::OK();
}

10
env/env_hdfs.cc vendored
View File

@ -598,13 +598,13 @@ Status NewHdfsEnv(Env** hdfs_env, const std::string& fsname) {
// dummy placeholders used when HDFS is not available
namespace rocksdb {
Status HdfsEnv::NewSequentialFile(const std::string& fname,
unique_ptr<SequentialFile>* result,
const EnvOptions& options) {
return Status::NotSupported("Not compiled with hdfs support");
Status HdfsEnv::NewSequentialFile(const std::string& /*fname*/,
unique_ptr<SequentialFile>* /*result*/,
const EnvOptions& /*options*/) {
return Status::NotSupported("Not compiled with hdfs support");
}
Status NewHdfsEnv(Env** hdfs_env, const std::string& fsname) {
Status NewHdfsEnv(Env** /*hdfs_env*/, const std::string& /*fsname*/) {
return Status::NotSupported("Not compiled with hdfs support");
}
}

21
env/env_test.cc vendored
View File

@ -1248,33 +1248,36 @@ TEST_P(EnvPosixTestWithParam, WritableFileWrapper) {
inc(0);
}
Status Append(const Slice& data) override { inc(1); return Status::OK(); }
Status Truncate(uint64_t size) override { return Status::OK(); }
Status Append(const Slice& /*data*/) override {
inc(1);
return Status::OK();
}
Status Truncate(uint64_t /*size*/) override { return Status::OK(); }
Status Close() override { inc(2); return Status::OK(); }
Status Flush() override { inc(3); return Status::OK(); }
Status Sync() override { inc(4); return Status::OK(); }
Status Fsync() override { inc(5); return Status::OK(); }
void SetIOPriority(Env::IOPriority pri) override { inc(6); }
void SetIOPriority(Env::IOPriority /*pri*/) override { inc(6); }
uint64_t GetFileSize() override { inc(7); return 0; }
void GetPreallocationStatus(size_t* block_size,
size_t* last_allocated_block) override {
void GetPreallocationStatus(size_t* /*block_size*/,
size_t* /*last_allocated_block*/) override {
inc(8);
}
size_t GetUniqueId(char* id, size_t max_size) const override {
size_t GetUniqueId(char* /*id*/, size_t /*max_size*/) const override {
inc(9);
return 0;
}
Status InvalidateCache(size_t offset, size_t length) override {
Status InvalidateCache(size_t /*offset*/, size_t /*length*/) override {
inc(10);
return Status::OK();
}
protected:
Status Allocate(uint64_t offset, uint64_t len) override {
Status Allocate(uint64_t /*offset*/, uint64_t /*len*/) override {
inc(11);
return Status::OK();
}
Status RangeSync(uint64_t offset, uint64_t nbytes) override {
Status RangeSync(uint64_t /*offset*/, uint64_t /*nbytes*/) override {
inc(12);
return Status::OK();
}

4
env/io_posix.cc vendored
View File

@ -443,7 +443,7 @@ PosixMmapReadableFile::~PosixMmapReadableFile() {
}
Status PosixMmapReadableFile::Read(uint64_t offset, size_t n, Slice* result,
char* scratch) const {
char* /*scratch*/) const {
Status s;
if (offset > length_) {
*result = Slice();
@ -922,7 +922,7 @@ size_t PosixWritableFile::GetUniqueId(char* id, size_t max_size) const {
*/
PosixRandomRWFile::PosixRandomRWFile(const std::string& fname, int fd,
const EnvOptions& options)
const EnvOptions& /*options*/)
: filename_(fname), fd_(fd) {}
PosixRandomRWFile::~PosixRandomRWFile() {

2
env/io_posix.h vendored
View File

@ -201,7 +201,7 @@ class PosixMmapFile : public WritableFile {
// Means Close() will properly take care of truncate
// and it does not need any additional information
virtual Status Truncate(uint64_t size) override { return Status::OK(); }
virtual Status Truncate(uint64_t /*size*/) override { return Status::OK(); }
virtual Status Close() override;
virtual Status Append(const Slice& data) override;
virtual Status Flush() override;

14
env/mock_env.cc vendored
View File

@ -445,8 +445,8 @@ MockEnv::~MockEnv() {
// Partial implementation of the Env interface.
Status MockEnv::NewSequentialFile(const std::string& fname,
unique_ptr<SequentialFile>* result,
const EnvOptions& soptions) {
unique_ptr<SequentialFile>* result,
const EnvOptions& /*soptions*/) {
auto fn = NormalizePath(fname);
MutexLock lock(&mutex_);
if (file_map_.find(fn) == file_map_.end()) {
@ -462,8 +462,8 @@ Status MockEnv::NewSequentialFile(const std::string& fname,
}
Status MockEnv::NewRandomAccessFile(const std::string& fname,
unique_ptr<RandomAccessFile>* result,
const EnvOptions& soptions) {
unique_ptr<RandomAccessFile>* result,
const EnvOptions& /*soptions*/) {
auto fn = NormalizePath(fname);
MutexLock lock(&mutex_);
if (file_map_.find(fn) == file_map_.end()) {
@ -480,7 +480,7 @@ Status MockEnv::NewRandomAccessFile(const std::string& fname,
Status MockEnv::NewRandomRWFile(const std::string& fname,
unique_ptr<RandomRWFile>* result,
const EnvOptions& soptions) {
const EnvOptions& /*soptions*/) {
auto fn = NormalizePath(fname);
MutexLock lock(&mutex_);
if (file_map_.find(fn) == file_map_.end()) {
@ -523,8 +523,8 @@ Status MockEnv::NewWritableFile(const std::string& fname,
return Status::OK();
}
Status MockEnv::NewDirectory(const std::string& name,
unique_ptr<Directory>* result) {
Status MockEnv::NewDirectory(const std::string& /*name*/,
unique_ptr<Directory>* result) {
result->reset(new MockEnvDirectory());
return Status::OK();
}

109
hdfs/env_hdfs.h
View File

@ -245,7 +245,7 @@ static const Status notsup;
class HdfsEnv : public Env {
public:
explicit HdfsEnv(const std::string& fsname) {
explicit HdfsEnv(const std::string& /*fsname*/) {
fprintf(stderr, "You have not build rocksdb with HDFS support\n");
fprintf(stderr, "Please see hdfs/README for details\n");
abort();
@ -258,112 +258,125 @@ class HdfsEnv : public Env {
unique_ptr<SequentialFile>* result,
const EnvOptions& options) override;
virtual Status NewRandomAccessFile(const std::string& fname,
unique_ptr<RandomAccessFile>* result,
const EnvOptions& options) override {
virtual Status NewRandomAccessFile(const std::string& /*fname*/,
unique_ptr<RandomAccessFile>* /*result*/,
const EnvOptions& /*options*/) override {
return notsup;
}
virtual Status NewWritableFile(const std::string& fname,
unique_ptr<WritableFile>* result,
const EnvOptions& options) override {
virtual Status NewWritableFile(const std::string& /*fname*/,
unique_ptr<WritableFile>* /*result*/,
const EnvOptions& /*options*/) override {
return notsup;
}
virtual Status NewDirectory(const std::string& name,
unique_ptr<Directory>* result) override {
virtual Status NewDirectory(const std::string& /*name*/,
unique_ptr<Directory>* /*result*/) override {
return notsup;
}
virtual Status FileExists(const std::string& fname) override {
virtual Status FileExists(const std::string& /*fname*/) override {
return notsup;
}
virtual Status GetChildren(const std::string& path,
std::vector<std::string>* result) override {
virtual Status GetChildren(const std::string& /*path*/,
std::vector<std::string>* /*result*/) override {
return notsup;
}
virtual Status DeleteFile(const std::string& fname) override {
virtual Status DeleteFile(const std::string& /*fname*/) override {
return notsup;
}
virtual Status CreateDir(const std::string& name) override { return notsup; }
virtual Status CreateDirIfMissing(const std::string& name) override {
virtual Status CreateDir(const std::string& /*name*/) override {
return notsup;
}
virtual Status DeleteDir(const std::string& name) override { return notsup; }
virtual Status GetFileSize(const std::string& fname,
uint64_t* size) override {
virtual Status CreateDirIfMissing(const std::string& /*name*/) override {
return notsup;
}
virtual Status GetFileModificationTime(const std::string& fname,
uint64_t* time) override {
virtual Status DeleteDir(const std::string& /*name*/) override {
return notsup;
}
virtual Status RenameFile(const std::string& src,
const std::string& target) override {
virtual Status GetFileSize(const std::string& /*fname*/,
uint64_t* /*size*/) override {
return notsup;
}
virtual Status LinkFile(const std::string& src,
const std::string& target) override {
virtual Status GetFileModificationTime(const std::string& /*fname*/,
uint64_t* /*time*/) override {
return notsup;
}
virtual Status LockFile(const std::string& fname, FileLock** lock) override {
virtual Status RenameFile(const std::string& /*src*/,
const std::string& /*target*/) override {
return notsup;
}
virtual Status UnlockFile(FileLock* lock) override { return notsup; }
virtual Status NewLogger(const std::string& fname,
shared_ptr<Logger>* result) override {
virtual Status LinkFile(const std::string& /*src*/,
const std::string& /*target*/) override {
return notsup;
}
virtual void Schedule(void (*function)(void* arg), void* arg,
Priority pri = LOW, void* tag = nullptr,
void (*unschedFunction)(void* arg) = 0) override {}
virtual Status LockFile(const std::string& /*fname*/,
FileLock** /*lock*/) override {
return notsup;
}
virtual int UnSchedule(void* tag, Priority pri) override { return 0; }
virtual Status UnlockFile(FileLock* /*lock*/) override { return notsup; }
virtual void StartThread(void (*function)(void* arg), void* arg) override {}
virtual Status NewLogger(const std::string& /*fname*/,
shared_ptr<Logger>* /*result*/) override {
return notsup;
}
virtual void Schedule(void (*/*function*/)(void* arg), void* /*arg*/,
Priority /*pri*/ = LOW, void* /*tag*/ = nullptr,
void (*/*unschedFunction*/)(void* arg) = 0) override {}
virtual int UnSchedule(void* /*tag*/, Priority /*pri*/) override { return 0; }
virtual void StartThread(void (*/*function*/)(void* arg),
void* /*arg*/) override {}
virtual void WaitForJoin() override {}
virtual unsigned int GetThreadPoolQueueLen(
Priority pri = LOW) const override {
Priority /*pri*/ = LOW) const override {
return 0;
}
virtual Status GetTestDirectory(std::string* path) override { return notsup; }
virtual Status GetTestDirectory(std::string* /*path*/) override {
return notsup;
}
virtual uint64_t NowMicros() override { return 0; }
virtual void SleepForMicroseconds(int micros) override {}
virtual void SleepForMicroseconds(int /*micros*/) override {}
virtual Status GetHostName(char* name, uint64_t len) override {
virtual Status GetHostName(char* /*name*/, uint64_t /*len*/) override {
return notsup;
}
virtual Status GetCurrentTime(int64_t* unix_time) override { return notsup; }
virtual Status GetAbsolutePath(const std::string& db_path,
std::string* outputpath) override {
virtual Status GetCurrentTime(int64_t* /*unix_time*/) override {
return notsup;
}
virtual void SetBackgroundThreads(int number, Priority pri = LOW) override {}
virtual int GetBackgroundThreads(Priority pri = LOW) override { return 0; }
virtual void IncBackgroundThreadsIfNeeded(int number, Priority pri) override {
virtual Status GetAbsolutePath(const std::string& /*db_path*/,
std::string* /*outputpath*/) override {
return notsup;
}
virtual std::string TimeToString(uint64_t number) override { return ""; }
virtual void SetBackgroundThreads(int /*number*/,
Priority /*pri*/ = LOW) override {}
virtual int GetBackgroundThreads(Priority /*pri*/ = LOW) override {
return 0;
}
virtual void IncBackgroundThreadsIfNeeded(int /*number*/,
Priority /*pri*/) override {}
virtual std::string TimeToString(uint64_t /*number*/) override { return ""; }
virtual uint64_t GetThreadID() const override {
return 0;

3
include/rocksdb/cache.h
View File

@ -189,7 +189,8 @@ class Cache {
// Mark the last inserted object as being a raw data block. This will be used
// in tests. The default implementation does nothing.
virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
virtual void TEST_mark_as_data_block(const Slice& /*key*/,
size_t /*charge*/) {}
private:
// No copying allowed

12
include/rocksdb/compaction_filter.h
View File

@ -97,8 +97,10 @@ class CompactionFilter {
// The last paragraph is not true if you set max_subcompactions to more than
// 1. In that case, subcompaction from multiple threads may call a single
// CompactionFilter concurrently.
virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
std::string* new_value, bool* value_changed) const {
virtual bool Filter(int /*level*/, const Slice& /*key*/,
const Slice& /*existing_value*/,
std::string* /*new_value*/,
bool* /*value_changed*/) const {
return false;
}
@ -111,8 +113,8 @@ class CompactionFilter {
// may not realize there is a write conflict and may allow a Transaction to
// Commit that should have failed. Instead, it is better to implement any
// Merge filtering inside the MergeOperator.
virtual bool FilterMergeOperand(int level, const Slice& key,
const Slice& operand) const {
virtual bool FilterMergeOperand(int /*level*/, const Slice& /*key*/,
const Slice& /*operand*/) const {
return false;
}
@ -157,7 +159,7 @@ class CompactionFilter {
// MergeOperator.
virtual Decision FilterV2(int level, const Slice& key, ValueType value_type,
const Slice& existing_value, std::string* new_value,
std::string* skip_until) const {
std::string* /*skip_until*/) const {
switch (value_type) {
case ValueType::kValue: {
bool value_changed = false;

2
include/rocksdb/db.h
View File

@ -855,7 +855,7 @@ class DB {
// Flush the WAL memory buffer to the file. If sync is true, it calls SyncWAL
// afterwards.
virtual Status FlushWAL(bool sync) {
virtual Status FlushWAL(bool /*sync*/) {
return Status::NotSupported("FlushWAL not implemented");
}
// Sync the wal. Note that Write() followed by SyncWAL() is not exactly the

51
include/rocksdb/env.h
View File

@ -170,9 +170,9 @@ class Env {
// returns non-OK.
//
// The returned file will only be accessed by one thread at a time.
virtual Status ReopenWritableFile(const std::string& fname,
unique_ptr<WritableFile>* result,
const EnvOptions& options) {
virtual Status ReopenWritableFile(const std::string& /*fname*/,
unique_ptr<WritableFile>* /*result*/,
const EnvOptions& /*options*/) {
return Status::NotSupported();
}
@ -187,9 +187,9 @@ class Env {
// *result and returns OK. On failure returns non-OK.
//
// The returned file will only be accessed by one thread at a time.
virtual Status NewRandomRWFile(const std::string& fname,
unique_ptr<RandomRWFile>* result,
const EnvOptions& options) {
virtual Status NewRandomRWFile(const std::string& /*fname*/,
unique_ptr<RandomRWFile>* /*result*/,
const EnvOptions& /*options*/) {
return Status::NotSupported("RandomRWFile is not implemented in this Env");
}
@ -257,7 +257,8 @@ class Env {
const std::string& target) = 0;
// Hard Link file src to target.
virtual Status LinkFile(const std::string& src, const std::string& target) {
virtual Status LinkFile(const std::string& /*src*/,
const std::string& /*target*/) {
return Status::NotSupported("LinkFile is not supported for this Env");
}
@ -308,7 +309,7 @@ class Env {
// Arrange to remove jobs for given arg from the queue_ if they are not
// already scheduled. Caller is expected to have exclusive lock on arg.
virtual int UnSchedule(void* arg, Priority pri) { return 0; }
virtual int UnSchedule(void* /*arg*/, Priority /*pri*/) { return 0; }
// Start a new thread, invoking "function(arg)" within the new thread.
// When "function(arg)" returns, the thread will be destroyed.
@ -318,7 +319,7 @@ class Env {
virtual void WaitForJoin() {}
// Get thread pool queue length for specific thread pool.
virtual unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const {
virtual unsigned int GetThreadPoolQueueLen(Priority /*pri*/ = LOW) const {
return 0;
}
@ -372,7 +373,7 @@ class Env {
virtual void IncBackgroundThreadsIfNeeded(int number, Priority pri) = 0;
// Lower IO priority for threads from the specified pool.
virtual void LowerThreadPoolIOPriority(Priority pool = LOW) {}
virtual void LowerThreadPoolIOPriority(Priority /*pool*/ = LOW) {}
// Converts seconds-since-Jan-01-1970 to a printable string
virtual std::string TimeToString(uint64_t time) = 0;
@ -416,7 +417,7 @@ class Env {
const ImmutableDBOptions& db_options) const;
// Returns the status of all threads that belong to the current Env.
virtual Status GetThreadList(std::vector<ThreadStatus>* thread_list) {
virtual Status GetThreadList(std::vector<ThreadStatus>* /*thread_list*/) {
return Status::NotSupported("Not supported.");
}
@ -482,14 +483,14 @@ class SequentialFile {
// Remove any kind of caching of data from the offset to offset+length
// of this file. If the length is 0, then it refers to the end of file.
// If the system is not caching the file contents, then this is a noop.
virtual Status InvalidateCache(size_t offset, size_t length) {
virtual Status InvalidateCache(size_t /*offset*/, size_t /*length*/) {
return Status::NotSupported("InvalidateCache not supported.");
}
// Positioned Read for direct I/O
// If Direct I/O enabled, offset, n, and scratch should be properly aligned
virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
char* scratch) {
virtual Status PositionedRead(uint64_t /*offset*/, size_t /*n*/,
Slice* /*result*/, char* /*scratch*/) {
return Status::NotSupported();
}
};
@ -515,7 +516,7 @@ class RandomAccessFile {
char* scratch) const = 0;
// Readahead the file starting from offset by n bytes for caching.
virtual Status Prefetch(uint64_t offset, size_t n) {
virtual Status Prefetch(uint64_t /*offset*/, size_t /*n*/) {
return Status::OK();
}
@ -534,14 +535,14 @@ class RandomAccessFile {
// a single varint.
//
// Note: these IDs are only valid for the duration of the process.
virtual size_t GetUniqueId(char* id, size_t max_size) const {
virtual size_t GetUniqueId(char* /*id*/, size_t /*max_size*/) const {
return 0; // Default implementation to prevent issues with backwards
// compatibility.
};
enum AccessPattern { NORMAL, RANDOM, SEQUENTIAL, WILLNEED, DONTNEED };
virtual void Hint(AccessPattern pattern) {}
virtual void Hint(AccessPattern /*pattern*/) {}
// Indicates the upper layers if the current RandomAccessFile implementation
// uses direct IO.
@ -554,7 +555,7 @@ class RandomAccessFile {
// Remove any kind of caching of data from the offset to offset+length
// of this file. If the length is 0, then it refers to the end of file.
// If the system is not caching the file contents, then this is a noop.
virtual Status InvalidateCache(size_t offset, size_t length) {
virtual Status InvalidateCache(size_t /*offset*/, size_t /*length*/) {
return Status::NotSupported("InvalidateCache not supported.");
}
};
@ -604,9 +605,7 @@ class WritableFile {
// before closing. It is not always possible to keep track of the file
// size due to whole pages writes. The behavior is undefined if called
// with other writes to follow.
virtual Status Truncate(uint64_t size) {
return Status::OK();
}
virtual Status Truncate(uint64_t /*size*/) { return Status::OK(); }
virtual Status Close() = 0;
virtual Status Flush() = 0;
virtual Status Sync() = 0; // sync data
@ -668,7 +667,7 @@ class WritableFile {
}
// For documentation, refer to RandomAccessFile::GetUniqueId()
virtual size_t GetUniqueId(char* id, size_t max_size) const {
virtual size_t GetUniqueId(char* /*id*/, size_t /*max_size*/) const {
return 0; // Default implementation to prevent issues with backwards
}
@ -676,7 +675,7 @@ class WritableFile {
// of this file. If the length is 0, then it refers to the end of file.
// If the system is not caching the file contents, then this is a noop.
// This call has no effect on dirty pages in the cache.
virtual Status InvalidateCache(size_t offset, size_t length) {
virtual Status InvalidateCache(size_t /*offset*/, size_t /*length*/) {
return Status::NotSupported("InvalidateCache not supported.");
}
@ -686,7 +685,9 @@ class WritableFile {
// This asks the OS to initiate flushing the cached data to disk,
// without waiting for completion.
// Default implementation does nothing.
virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
virtual Status RangeSync(uint64_t /*offset*/, uint64_t /*nbytes*/) {
return Status::OK();
}
// PrepareWrite performs any necessary preparation for a write
// before the write actually occurs. This allows for pre-allocation
@ -713,7 +714,7 @@ class WritableFile {
}
// Pre-allocates space for a file.
virtual Status Allocate(uint64_t offset, uint64_t len) {
virtual Status Allocate(uint64_t /*offset*/, uint64_t /*len*/) {
return Status::OK();
}

5
include/rocksdb/filter_policy.h
View File

@ -45,7 +45,7 @@ class FilterBitsBuilder {
virtual Slice Finish(std::unique_ptr<const char[]>* buf) = 0;
// Calculate num of entries fit into a space.
virtual int CalculateNumEntry(const uint32_t space) {
virtual int CalculateNumEntry(const uint32_t /*space*/) {
#ifndef ROCKSDB_LITE
throw std::runtime_error("CalculateNumEntry not Implemented");
#else
@ -114,7 +114,8 @@ class FilterPolicy {
// Get the FilterBitsReader, which is ONLY used for full filter block
// It contains interface to tell if key can be in filter
// The input slice should NOT be deleted by FilterPolicy
virtual FilterBitsReader* GetFilterBitsReader(const Slice& contents) const {
virtual FilterBitsReader* GetFilterBitsReader(
const Slice& /*contents*/) const {
return nullptr;
}
};

2
include/rocksdb/iterator.h
View File

@ -51,7 +51,7 @@ class Iterator : public Cleanable {
// Position at the last key in the source that at or before target
// The iterator is Valid() after this call iff the source contains
// an entry that comes at or before target.
virtual void SeekForPrev(const Slice& target) {}
virtual void SeekForPrev(const Slice& /*target*/) {}
// Moves to the next entry in the source. After this call, Valid() is
// true iff the iterator was not positioned at the last entry in the source.

4
include/rocksdb/listener.h
View File

@ -345,8 +345,8 @@ class EventListener {
// returns. Otherwise, RocksDB may be blocked.
// @param handle is a pointer to the column family handle to be deleted
// which will become a dangling pointer after the deletion.
virtual void OnColumnFamilyHandleDeletionStarted(ColumnFamilyHandle* handle) {
}
virtual void OnColumnFamilyHandleDeletionStarted(
ColumnFamilyHandle* /*handle*/) {}
// A call-back function for RocksDB which will be called after an external
// file is ingested using IngestExternalFile.

8
include/rocksdb/memtablerep.h
View File

@ -89,14 +89,14 @@ class MemTableRep {
//
// Currently only skip-list based memtable implement the interface. Other
// implementations will fallback to Insert() by default.
virtual void InsertWithHint(KeyHandle handle, void** hint) {
virtual void InsertWithHint(KeyHandle handle, void** /*hint*/) {
// Ignore the hint by default.
Insert(handle);
}
// Like Insert(handle), but may be called concurrent with other calls
// to InsertConcurrently for other handles
virtual void InsertConcurrently(KeyHandle handle) {
virtual void InsertConcurrently(KeyHandle /*handle*/) {
#ifndef ROCKSDB_LITE
throw std::runtime_error("concurrent insert not supported");
#else
@ -128,8 +128,8 @@ class MemTableRep {
virtual void Get(const LookupKey& k, void* callback_args,
bool (*callback_func)(void* arg, const char* entry));
virtual uint64_t ApproximateNumEntries(const Slice& start_ikey,
const Slice& end_key) {
virtual uint64_t ApproximateNumEntries(const Slice& /*start_ikey*/,
const Slice& /*end_key*/) {
return 0;
}

15
include/rocksdb/merge_operator.h
View File

@ -66,11 +66,9 @@ class MergeOperator {
// internal corruption. This will be treated as an error by the library.
//
// Also make use of the *logger for error messages.
virtual bool FullMerge(const Slice& key,
const Slice* existing_value,
const std::deque<std::string>& operand_list,
std::string* new_value,
Logger* logger) const {
virtual bool FullMerge(const Slice& /*key*/, const Slice* /*existing_value*/,
const std::deque<std::string>& /*operand_list*/,
std::string* /*new_value*/, Logger* /*logger*/) const {
// deprecated, please use FullMergeV2()
assert(false);
return false;
@ -145,9 +143,10 @@ class MergeOperator {
// If there is corruption in the data, handle it in the FullMergeV2() function
// and return false there. The default implementation of PartialMerge will
// always return false.
virtual bool PartialMerge(const Slice& key, const Slice& left_operand,
const Slice& right_operand, std::string* new_value,
Logger* logger) const {
virtual bool PartialMerge(const Slice& /*key*/, const Slice& /*left_operand*/,
const Slice& /*right_operand*/,
std::string* /*new_value*/,
Logger* /*logger*/) const {
return false;
}

2
include/rocksdb/rate_limiter.h
View File

@ -45,7 +45,7 @@ class RateLimiter {
// Request for token for bytes. If this request can not be satisfied, the call
// is blocked. Caller is responsible to make sure
// bytes <= GetSingleBurstBytes()
virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
virtual void Request(const int64_t /*bytes*/, const Env::IOPriority /*pri*/) {
assert(false);
}

2
include/rocksdb/slice.h
View File

@ -173,7 +173,7 @@ class PinnableSlice : public Slice, public Cleanable {
}
}
void remove_prefix(size_t n) {
void remove_prefix(size_t /*n*/) {
assert(0); // Not implemented
}

4
include/rocksdb/slice_transform.h
View File

@ -58,7 +58,7 @@ class SliceTransform {
virtual bool InDomain(const Slice& key) const = 0;
// This is currently not used and remains here for backward compatibility.
virtual bool InRange(const Slice& dst) const { return false; }
virtual bool InRange(const Slice& /*dst*/) const { return false; }
// Transform(s)=Transform(`prefix`) for any s with `prefix` as a prefix.
//
@ -83,7 +83,7 @@ class SliceTransform {
// "abcd,e", the file can be filtered out and the key will be invisible.
//
// i.e., an implementation always returning false is safe.
virtual bool SameResultWhenAppended(const Slice& prefix) const {
virtual bool SameResultWhenAppended(const Slice& /*prefix*/) const {
return false;
}
};

2
include/rocksdb/statistics.h
View File

@ -445,7 +445,7 @@ class Statistics {
virtual uint64_t getTickerCount(uint32_t tickerType) const = 0;
virtual void histogramData(uint32_t type,
HistogramData* const data) const = 0;
virtual std::string getHistogramString(uint32_t type) const { return ""; }
virtual std::string getHistogramString(uint32_t /*type*/) const { return ""; }
virtual void recordTick(uint32_t tickerType, uint64_t count = 0) = 0;
virtual void setTickerCount(uint32_t tickerType, uint64_t count) = 0;
virtual uint64_t getAndResetTickerCount(uint32_t tickerType) = 0;

2
include/rocksdb/utilities/geo_db.h
View File

@ -80,7 +80,7 @@ class GeoDB : public StackableDB {
// GeoDB owns the pointer `DB* db` now. You should not delete it or
// use it after the invocation of GeoDB
// GeoDB(DB* db, const GeoDBOptions& options) : StackableDB(db) {}
GeoDB(DB* db, const GeoDBOptions& options) : StackableDB(db) {}
GeoDB(DB* db, const GeoDBOptions& /*options*/) : StackableDB(db) {}
virtual ~GeoDB() {}
// Insert a new object into the location database. The object is

2
include/rocksdb/utilities/optimistic_transaction_db.h
View File

@ -62,7 +62,7 @@ class OptimisticTransactionDB {
protected:
// To Create an OptimisticTransactionDB, call Open()
explicit OptimisticTransactionDB(DB* db) {}
explicit OptimisticTransactionDB(DB* /*db*/) {}
OptimisticTransactionDB() {}
private:

6
include/rocksdb/utilities/transaction.h
View File

@ -402,8 +402,8 @@ class Transaction {
virtual bool IsDeadlockDetect() const { return false; }
virtual std::vector<TransactionID> GetWaitingTxns(uint32_t* column_family_id,
std::string* key) const {
virtual std::vector<TransactionID> GetWaitingTxns(
uint32_t* /*column_family_id*/, std::string* /*key*/) const {
assert(false);
return std::vector<TransactionID>();
}
@ -423,7 +423,7 @@ class Transaction {
void SetState(TransactionState state) { txn_state_ = state; }
protected:
explicit Transaction(const TransactionDB* db) {}
explicit Transaction(const TransactionDB* /*db*/) {}
Transaction() {}
// the log in which the prepared section for this txn resides

18
include/rocksdb/wal_filter.h
View File

@ -44,8 +44,8 @@ class WalFilter {
// @params cf_name_id_map column_family_name to column_family_id map
virtual void ColumnFamilyLogNumberMap(
const std::map<uint32_t, uint64_t>& cf_lognumber_map,
const std::map<std::string, uint32_t>& cf_name_id_map) {}
const std::map<uint32_t, uint64_t>& /*cf_lognumber_map*/,
const std::map<std::string, uint32_t>& /*cf_name_id_map*/) {}
// LogRecord is invoked for each log record encountered for all the logs
// during replay on logs on recovery. This method can be used to:
@ -75,11 +75,9 @@ class WalFilter {
// @returns Processing option for the current record.
// Please see WalProcessingOption enum above for
// details.
virtual WalProcessingOption LogRecordFound(unsigned long long log_number,
const std::string& log_file_name,
const WriteBatch& batch,
WriteBatch* new_batch,
bool* batch_changed) {
virtual WalProcessingOption LogRecordFound(
unsigned long long /*log_number*/, const std::string& /*log_file_name*/,
const WriteBatch& batch, WriteBatch* new_batch, bool* batch_changed) {
// Default implementation falls back to older function for compatibility
return LogRecord(batch, new_batch, batch_changed);
}
@ -87,9 +85,9 @@ class WalFilter {
// Please see the comments for LogRecord above. This function is for
// compatibility only and contains a subset of parameters.
// New code should use the function above.
virtual WalProcessingOption LogRecord(const WriteBatch& batch,
WriteBatch* new_batch,
bool* batch_changed) const {
virtual WalProcessingOption LogRecord(const WriteBatch& /*batch*/,
WriteBatch* /*new_batch*/,
bool* /*batch_changed*/) const {
return WalProcessingOption::kContinueProcessing;
}

11
include/rocksdb/write_batch.h
View File

@ -217,8 +217,9 @@ class WriteBatch : public WriteBatchBase {
}
virtual void SingleDelete(const Slice& /*key*/) {}
virtual Status DeleteRangeCF(uint32_t column_family_id,
const Slice& begin_key, const Slice& end_key) {
virtual Status DeleteRangeCF(uint32_t /*column_family_id*/,
const Slice& /*begin_key*/,
const Slice& /*end_key*/) {
return Status::InvalidArgument("DeleteRangeCF not implemented");
}
@ -240,16 +241,16 @@ class WriteBatch : public WriteBatchBase {
return Status::InvalidArgument("MarkBeginPrepare() handler not defined.");
}
virtual Status MarkEndPrepare(const Slice& xid) {
virtual Status MarkEndPrepare(const Slice& /*xid*/) {
return Status::InvalidArgument("MarkEndPrepare() handler not defined.");
}
virtual Status MarkRollback(const Slice& xid) {
virtual Status MarkRollback(const Slice& /*xid*/) {
return Status::InvalidArgument(
"MarkRollbackPrepare() handler not defined.");
}
virtual Status MarkCommit(const Slice& xid) {
virtual Status MarkCommit(const Slice& /*xid*/) {
return Status::InvalidArgument("MarkCommit() handler not defined.");
}

6
memtable/hash_cuckoo_rep.cc
View File

@ -597,8 +597,8 @@ void HashCuckooRep::Iterator::Seek(const Slice& user_key,
}
// Retreat to the last entry with a key <= target
void HashCuckooRep::Iterator::SeekForPrev(const Slice& user_key,
const char* memtable_key) {
void HashCuckooRep::Iterator::SeekForPrev(const Slice& /*user_key*/,
const char* /*memtable_key*/) {
assert(false);
}
@ -623,7 +623,7 @@ void HashCuckooRep::Iterator::SeekToLast() {
MemTableRep* HashCuckooRepFactory::CreateMemTableRep(
const MemTableRep::KeyComparator& compare, Allocator* allocator,
const SliceTransform* transform, Logger* logger) {
const SliceTransform* /*transform*/, Logger* /*logger*/) {
// The estimated average fullness. The write performance of any close hash
// degrades as the fullness of the mem-table increases. Setting kFullness
// to a value around 0.7 can better avoid write performance degradation while

14
memtable/hash_linklist_rep.cc
View File

@ -362,14 +362,14 @@ class HashLinkListRep : public MemTableRep {
// Advance to the first entry with a key >= target
virtual void Seek(const Slice& internal_key,
const char* memtable_key) override {
const char* /*memtable_key*/) override {
node_ = hash_link_list_rep_->FindGreaterOrEqualInBucket(head_,
internal_key);
}
// Retreat to the last entry with a key <= target
virtual void SeekForPrev(const Slice& internal_key,
const char* memtable_key) override {
virtual void SeekForPrev(const Slice& /*internal_key*/,
const char* /*memtable_key*/) override {
// Since we do not support Prev()
// We simply do not support SeekForPrev
Reset(nullptr);
@ -483,10 +483,10 @@ class HashLinkListRep : public MemTableRep {
}
virtual void Next() override {}
virtual void Prev() override {}
virtual void Seek(const Slice& user_key,
const char* memtable_key) override {}
virtual void SeekForPrev(const Slice& user_key,
const char* memtable_key) override {}
virtual void Seek(const Slice& /*user_key*/,
const char* /*memtable_key*/) override {}
virtual void SeekForPrev(const Slice& /*user_key*/,
const char* /*memtable_key*/) override {}
virtual void SeekToFirst() override {}
virtual void SeekToLast() override {}

14
memtable/hash_skiplist_rep.cc
View File

@ -131,8 +131,8 @@ class HashSkipListRep : public MemTableRep {
}
// Retreat to the last entry with a key <= target
virtual void SeekForPrev(const Slice& internal_key,
const char* memtable_key) override {
virtual void SeekForPrev(const Slice& /*internal_key*/,
const char* /*memtable_key*/) override {
// not supported
assert(false);
}
@ -219,10 +219,10 @@ class HashSkipListRep : public MemTableRep {
}
virtual void Next() override {}
virtual void Prev() override {}
virtual void Seek(const Slice& internal_key,
const char* memtable_key) override {}
virtual void SeekForPrev(const Slice& internal_key,
const char* memtable_key) override {}
virtual void Seek(const Slice& /*internal_key*/,
const char* /*memtable_key*/) override {}
virtual void SeekForPrev(const Slice& /*internal_key*/,
const char* /*memtable_key*/) override {}
virtual void SeekToFirst() override {}
virtual void SeekToLast() override {}
@ -335,7 +335,7 @@ MemTableRep::Iterator* HashSkipListRep::GetDynamicPrefixIterator(Arena* arena) {
MemTableRep* HashSkipListRepFactory::CreateMemTableRep(
const MemTableRep::KeyComparator& compare, Allocator* allocator,
const SliceTransform* transform, Logger* logger) {
const SliceTransform* transform, Logger* /*logger*/) {
return new HashSkipListRep(compare, allocator, transform, bucket_count_,
skiplist_height_, skiplist_branching_factor_);
}

2
memtable/skiplistrep.cc
View File

@ -270,7 +270,7 @@ public:
MemTableRep* SkipListFactory::CreateMemTableRep(
const MemTableRep::KeyComparator& compare, Allocator* allocator,
const SliceTransform* transform, Logger* logger) {
const SliceTransform* transform, Logger* /*logger*/) {
return new SkipListRep(compare, allocator, transform, lookahead_);
}

6
memtable/vectorrep.cc
View File

@ -227,8 +227,8 @@ void VectorRep::Iterator::Seek(const Slice& user_key,
}
// Advance to the first entry with a key <= target
void VectorRep::Iterator::SeekForPrev(const Slice& user_key,
const char* memtable_key) {
void VectorRep::Iterator::SeekForPrev(const Slice& /*user_key*/,
const char* /*memtable_key*/) {
assert(false);
}
@ -296,7 +296,7 @@ MemTableRep::Iterator* VectorRep::GetIterator(Arena* arena) {
MemTableRep* VectorRepFactory::CreateMemTableRep(
const MemTableRep::KeyComparator& compare, Allocator* allocator,
const SliceTransform*, Logger* logger) {
const SliceTransform*, Logger* /*logger*/) {
return new VectorRep(compare, allocator, count_);
}
} // namespace rocksdb

2
options/options_helper.cc
View File

@ -1129,7 +1129,7 @@ Status GetPlainTableOptionsFromMap(
const PlainTableOptions& table_options,
const std::unordered_map<std::string, std::string>& opts_map,
PlainTableOptions* new_table_options, bool input_strings_escaped,
bool ignore_unknown_options) {
bool /*ignore_unknown_options*/) {
assert(new_table_options);
*new_table_options = table_options;
for (const auto& o : opts_map) {

2
options/options_parser.cc
View File

@ -689,7 +689,7 @@ Status RocksDBOptionsParser::VerifyRocksDBOptionsFromFile(
Status RocksDBOptionsParser::VerifyDBOptions(
const DBOptions& base_opt, const DBOptions& persisted_opt,
const std::unordered_map<std::string, std::string>* opt_map,
const std::unordered_map<std::string, std::string>* /*opt_map*/,
OptionsSanityCheckLevel sanity_check_level) {
for (auto pair : db_options_type_info) {
if (pair.second.verification == OptionVerificationType::kDeprecated) {

2
port/port_posix.cc
View File

@ -35,7 +35,7 @@ static int PthreadCall(const char* label, int result) {
return result;
}
Mutex::Mutex(bool adaptive) {
Mutex::Mutex(bool /*adaptive*/) {
#ifdef ROCKSDB_PTHREAD_ADAPTIVE_MUTEX
if (!adaptive) {
PthreadCall("init mutex", pthread_mutex_init(&mu_, nullptr));

2
port/stack_trace.cc
View File

@ -13,7 +13,7 @@
namespace rocksdb {
namespace port {
void InstallStackTraceHandler() {}
void PrintStack(int first_frames_to_skip) {}
void PrintStack(int /*first_frames_to_skip*/) {}
} // namespace port
} // namespace rocksdb

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