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Merge branch 'magic12' of https://github.com/dcengines/rocksdb into magic12

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This commit is contained in:
Sandeep Joshi 2016-03-30 23:09:39 +05:30
parent e7c64fb115 78711524b7
commit 3bdbe89614
7 changed files with 12 additions and 10 deletions
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2
db/db_impl.cc
View file

@ -1186,7 +1186,7 @@ Status DBImpl::RecoverLogFiles(const std::vector<uint64_t>& log_numbers,
continue_replay_log &&
reader.ReadRecord(&record, &scratch, db_options_.wal_recovery_mode) &&
status.ok()) {
if (record.size() < 12) {
if (record.size() < WriteBatchInternal::kHeader) {
reporter.Corruption(record.size(),
Status::Corruption("log record too small"));
continue;

2
db/repair.cc
View file

@ -265,7 +265,7 @@ class Repairer {
mem->Ref();
int counter = 0;
while (reader.ReadRecord(&record, &scratch)) {
if (record.size() < 12) {
if (record.size() < WriteBatchInternal::kHeader) {
reporter.Corruption(
record.size(), Status::Corruption("log record too small"));
continue;

4
db/transaction_log_impl.cc
View file

@ -107,7 +107,7 @@ void TransactionLogIteratorImpl::SeekToStartSequence(
return;
}
while (RestrictedRead(&record, &scratch)) {
if (record.size() < 12) {
if (record.size() < WriteBatchInternal::kHeader) {
reporter_.Corruption(
record.size(), Status::Corruption("very small log record"));
continue;
@ -167,7 +167,7 @@ void TransactionLogIteratorImpl::NextImpl(bool internal) {
currentLogReader_->UnmarkEOF();
}
while (RestrictedRead(&record, &scratch)) {
if (record.size() < 12) {
if (record.size() < WriteBatchInternal::kHeader) {
reporter_.Corruption(
record.size(), Status::Corruption("very small log record"));
continue;

2
db/wal_manager.cc
View file

@ -455,7 +455,7 @@ Status WalManager::ReadFirstLine(const std::string& fname,
if (reader.ReadRecord(&record, &scratch) &&
(status.ok() || !db_options_.paranoid_checks)) {
if (record.size() < 12) {
if (record.size() < WriteBatchInternal::kHeader) {
reporter.Corruption(record.size(),
Status::Corruption("log record too small"));
// TODO read record's till the first no corrupt entry?

6
db/write_batch.cc
View file

@ -81,8 +81,6 @@ struct BatchContentClassifier : public WriteBatch::Handler {
} // anon namespace
// WriteBatch header has an 8-byte sequence number followed by a 4-byte count.
static const size_t kHeader = 12;
struct SavePoint {
size_t size; // size of rep_
@ -96,8 +94,8 @@ struct SavePoints {
WriteBatch::WriteBatch(size_t reserved_bytes)
: save_points_(nullptr), content_flags_(0), rep_() {
rep_.reserve((reserved_bytes > kHeader) ? reserved_bytes : kHeader);
rep_.resize(kHeader);
rep_.reserve((reserved_bytes > WriteBatchInternal::kHeader) ? reserved_bytes : WriteBatchInternal::kHeader);
rep_.resize(WriteBatchInternal::kHeader);
}
WriteBatch::WriteBatch(const std::string& rep)

4
db/write_batch_internal.h
View file

@ -63,6 +63,10 @@ class ColumnFamilyMemTablesDefault : public ColumnFamilyMemTables {
// WriteBatch that we don't want in the public WriteBatch interface.
class WriteBatchInternal {
public:
// WriteBatch header has an 8-byte sequence number followed by a 4-byte count.
static const size_t kHeader = 12;
// WriteBatch methods with column_family_id instead of ColumnFamilyHandle*
static void Put(WriteBatch* batch, uint32_t column_family_id,
const Slice& key, const Slice& value);

2
tools/ldb_cmd.cc
View file

@ -1576,7 +1576,7 @@ void DumpWalFile(std::string wal_file, bool print_header, bool print_values,
}
while (reader.ReadRecord(&record, &scratch)) {
row.str("");
if (record.size() < 12) {
if (record.size() < WriteBatchInternal::kHeader) {
reporter.Corruption(record.size(),
Status::Corruption("log record too small"));
} else {