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Fix a warning against implicit type conversion (#4593)

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Summary:
Test plan
```
$USE_CLANG=1 make -j32 all check
```
Pull Request resolved: https://github.com/facebook/rocksdb/pull/4593

Differential Revision: D12811159

Pulled By: riversand963

fbshipit-source-id: 5e3bbe058c5a8d5a286a19d7643593fc154a2d6d
This commit is contained in:
Yanqin Jin 2018-10-29 09:52:54 -07:00 committed by Facebook Github Bot
parent 92b4401566
commit 7fb39f1ae1
1 changed files with 21 additions and 31 deletions
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52
tools/db_stress.cc
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@ -792,46 +792,36 @@ class Stats {
}
}
void AddBytesForWrites(int nwrites, size_t nbytes) {
void AddBytesForWrites(long nwrites, size_t nbytes) {
writes_ += nwrites;
bytes_ += nbytes;
}
void AddGets(int ngets, int nfounds) {
void AddGets(long ngets, long nfounds) {
founds_ += nfounds;
gets_ += ngets;
}
void AddPrefixes(int nprefixes, int count) {
void AddPrefixes(long nprefixes, long count) {
prefixes_ += nprefixes;
iterator_size_sums_ += count;
}
void AddIterations(int n) {
iterations_ += n;
}
void AddIterations(long n) { iterations_ += n; }
void AddDeletes(int n) {
deletes_ += n;
}
void AddDeletes(long n) { deletes_ += n; }
void AddSingleDeletes(size_t n) { single_deletes_ += n; }
void AddRangeDeletions(int n) {
range_deletions_ += n;
}
void AddRangeDeletions(long n) { range_deletions_ += n; }
void AddCoveredByRangeDeletions(int n) {
covered_by_range_deletions_ += n;
}
void AddCoveredByRangeDeletions(long n) { covered_by_range_deletions_ += n; }
void AddErrors(int n) {
errors_ += n;
}
void AddErrors(long n) { errors_ += n; }
void AddNumCompactFilesSucceed(int n) { num_compact_files_succeed_ += n; }
void AddNumCompactFilesSucceed(long n) { num_compact_files_succeed_ += n; }
void AddNumCompactFilesFailed(int n) { num_compact_files_failed_ += n; }
void AddNumCompactFilesFailed(long n) { num_compact_files_failed_ += n; }
void Report(const char* name) {
std::string extra;
@ -2738,16 +2728,15 @@ class NonBatchedOpsStressTest : public StressTest {
}
Iterator* iter = db_->NewIterator(ro_copy, cfh);
int64_t count = 0;
long count = 0;
for (iter->Seek(prefix);
iter->Valid() && iter->key().starts_with(prefix); iter->Next()) {
++count;
}
assert(count <=
(static_cast<int64_t>(1) << ((8 - FLAGS_prefix_size) * 8)));
assert(count <= (static_cast<long>(1) << ((8 - FLAGS_prefix_size) * 8)));
Status s = iter->status();
if (iter->status().ok()) {
thread->stats.AddPrefixes(1, static_cast<int>(count));
thread->stats.AddPrefixes(1, count);
} else {
thread->stats.AddErrors(1);
}
@ -3277,7 +3266,7 @@ class BatchedOpsStressTest : public StressTest {
iters[i]->Seek(prefix_slices[i]);
}
int count = 0;
long count = 0;
while (iters[0]->Valid() && iters[0]->key().starts_with(prefix_slices[0])) {
count++;
std::string values[10];
@ -3364,7 +3353,7 @@ class AtomicFlushStressTest : public StressTest {
fprintf(stderr, "multi put or merge error: %s\n", s.ToString().c_str());
thread->stats.AddErrors(1);
} else {
size_t num = rand_column_families.size();
auto num = static_cast<long>(rand_column_families.size());
thread->stats.AddBytesForWrites(num, (sz + 1) * num);
}
@ -3387,7 +3376,7 @@ class AtomicFlushStressTest : public StressTest {
fprintf(stderr, "multidel error: %s\n", s.ToString().c_str());
thread->stats.AddErrors(1);
} else {
thread->stats.AddDeletes(rand_column_families.size());
thread->stats.AddDeletes(static_cast<long>(rand_column_families.size()));
}
return s;
}
@ -3417,7 +3406,8 @@ class AtomicFlushStressTest : public StressTest {
fprintf(stderr, "multi del range error: %s\n", s.ToString().c_str());
thread->stats.AddErrors(1);
} else {
thread->stats.AddRangeDeletions(rand_column_families.size());
thread->stats.AddRangeDeletions(
static_cast<long>(rand_column_families.size()));
}
return s;
}
@ -3473,15 +3463,15 @@ class AtomicFlushStressTest : public StressTest {
column_families_[rand_column_families[thread->rand.Next() %
rand_column_families.size()]];
Iterator* iter = db_->NewIterator(ro_copy, cfh);
int64_t count = 0;
long count = 0;
for (iter->Seek(prefix); iter->Valid() && iter->key().starts_with(prefix);
iter->Next()) {
++count;
}
assert(count <= (static_cast<int64_t>(1) << ((8 - FLAGS_prefix_size) * 8)));
assert(count <= (static_cast<long>(1) << ((8 - FLAGS_prefix_size) * 8)));
Status s = iter->status();
if (s.ok()) {
thread->stats.AddPrefixes(1, static_cast<int>(count));
thread->stats.AddPrefixes(1, count);
} else {
thread->stats.AddErrors(1);
}