Turn -Wshadow back on

Summary: It turns out that -Wshadow has different rules for gcc than clang. Previous commit fixed clang. This commits fixes the rest of the warnings for gcc.

Test Plan: compiles

Reviewers: ljin, yhchiang, rven, sdong

Reviewed By: sdong

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D28131
This commit is contained in:
Igor Canadi 2014-11-06 11:14:28 -08:00
parent c02338a698
commit 9f20395cd6
30 changed files with 193 additions and 205 deletions

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@ -69,7 +69,7 @@ install:
@[ ! -e $(SHARED) ] || install -C -m 644 $(SHARED) $(INSTALL_PATH)/lib
#-------------------------------------------------
WARNING_FLAGS = -Wall -Werror -Wsign-compare
WARNING_FLAGS = -Wall -Werror -Wsign-compare -Wshadow
CFLAGS += $(WARNING_FLAGS) -I. -I./include $(PLATFORM_CCFLAGS) $(OPT)
CXXFLAGS += $(WARNING_FLAGS) -I. -I./include $(PLATFORM_CXXFLAGS) $(OPT) -Woverloaded-virtual

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@ -62,9 +62,9 @@ uint64_t SlowdownAmount(int n, double bottom, double top) {
}
} // namespace
ColumnFamilyHandleImpl::ColumnFamilyHandleImpl(ColumnFamilyData* cfd,
DBImpl* db, port::Mutex* mutex)
: cfd_(cfd), db_(db), mutex_(mutex) {
ColumnFamilyHandleImpl::ColumnFamilyHandleImpl(
ColumnFamilyData* column_family_data, DBImpl* db, port::Mutex* mutex)
: cfd_(column_family_data), db_(db), mutex_(mutex) {
if (cfd_ != nullptr) {
cfd_->Ref();
}
@ -217,14 +217,15 @@ void SuperVersionUnrefHandle(void* ptr) {
} // anonymous namespace
ColumnFamilyData::ColumnFamilyData(uint32_t id, const std::string& name,
Version* dummy_versions, Cache* table_cache,
Version* _dummy_versions,
Cache* _table_cache,
const ColumnFamilyOptions& cf_options,
const DBOptions* db_options,
const EnvOptions& env_options,
ColumnFamilySet* column_family_set)
: id_(id),
name_(name),
dummy_versions_(dummy_versions),
dummy_versions_(_dummy_versions),
current_(nullptr),
refs_(0),
dropped_(false),
@ -243,11 +244,11 @@ ColumnFamilyData::ColumnFamilyData(uint32_t id, const std::string& name,
column_family_set_(column_family_set) {
Ref();
// if dummy_versions is nullptr, then this is a dummy column family.
if (dummy_versions != nullptr) {
// if _dummy_versions is nullptr, then this is a dummy column family.
if (_dummy_versions != nullptr) {
internal_stats_.reset(
new InternalStats(ioptions_.num_levels, db_options->env, this));
table_cache_.reset(new TableCache(ioptions_, env_options, table_cache));
table_cache_.reset(new TableCache(ioptions_, env_options, _table_cache));
if (ioptions_.compaction_style == kCompactionStyleUniversal) {
compaction_picker_.reset(
new UniversalCompactionPicker(ioptions_, &internal_comparator_));
@ -389,7 +390,9 @@ const EnvOptions* ColumnFamilyData::soptions() const {
return &(column_family_set_->env_options_);
}
void ColumnFamilyData::SetCurrent(Version* current) { current_ = current; }
void ColumnFamilyData::SetCurrent(Version* current_version) {
current_ = current_version;
}
void ColumnFamilyData::CreateNewMemtable(
const MutableCFOptions& mutable_cf_options) {

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@ -70,7 +70,7 @@ class ColumnFamilyHandleInternal : public ColumnFamilyHandleImpl {
ColumnFamilyHandleInternal()
: ColumnFamilyHandleImpl(nullptr, nullptr, nullptr) {}
void SetCFD(ColumnFamilyData* cfd) { internal_cfd_ = cfd; }
void SetCFD(ColumnFamilyData* _cfd) { internal_cfd_ = _cfd; }
virtual ColumnFamilyData* cfd() const override { return internal_cfd_; }
private:
@ -178,7 +178,7 @@ class ColumnFamilyData {
// REQUIRES: DB mutex held
// This returns the MutableCFOptions used by current SuperVersion
// You shoul use this API to reference MutableCFOptions most of the time.
const MutableCFOptions* mutable_cf_options() const {
const MutableCFOptions* GetCurrentMutableCFOptions() const {
return &(super_version_->mutable_cf_options);
}
// REQUIRES: DB mutex held

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@ -29,8 +29,8 @@ uint64_t TotalFileSize(const std::vector<FileMetaData*>& files) {
return sum;
}
void Compaction::SetInputVersion(Version* input_version) {
input_version_ = input_version;
void Compaction::SetInputVersion(Version* _input_version) {
input_version_ = _input_version;
cfd_ = input_version_->cfd();
cfd_->Ref();
@ -111,10 +111,10 @@ bool Compaction::IsTrivialMove() const {
TotalFileSize(grandparents_) <= max_grandparent_overlap_bytes_);
}
void Compaction::AddInputDeletions(VersionEdit* edit) {
void Compaction::AddInputDeletions(VersionEdit* out_edit) {
for (int which = 0; which < num_input_levels(); which++) {
for (size_t i = 0; i < inputs_[which].size(); i++) {
edit->DeleteFile(level(which), inputs_[which][i]->fd.GetNumber());
out_edit->DeleteFile(level(which), inputs_[which][i]->fd.GetNumber());
}
}
}
@ -261,14 +261,15 @@ void Compaction::Summary(char* output, int len) {
return;
}
for (int level = 0; level < num_input_levels(); ++level) {
if (level > 0) {
for (int level_iter = 0; level_iter < num_input_levels(); ++level_iter) {
if (level_iter > 0) {
write += snprintf(output + write, len - write, "], [");
if (write < 0 || write >= len) {
return;
}
}
write += InputSummary(inputs_[level].files, output + write, len - write);
write +=
InputSummary(inputs_[level_iter].files, output + write, len - write);
if (write < 0 || write >= len) {
return;
}
@ -284,8 +285,8 @@ uint64_t Compaction::OutputFilePreallocationSize(
if (cfd_->ioptions()->compaction_style == kCompactionStyleLevel) {
preallocation_size = mutable_options.MaxFileSizeForLevel(output_level());
} else {
for (int level = 0; level < num_input_levels(); ++level) {
for (const auto& f : inputs_[level].files) {
for (int level_iter = 0; level_iter < num_input_levels(); ++level_iter) {
for (const auto& f : inputs_[level_iter].files) {
preallocation_size += f->fd.GetFileSize();
}
}

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@ -312,8 +312,8 @@ void DBIter::MergeValuesNewToOld() {
// hit a put, merge the put value with operands and store the
// final result in saved_value_. We are done!
// ignore corruption if there is any.
const Slice value = iter_->value();
user_merge_operator_->FullMerge(ikey.user_key, &value, operands,
const Slice val = iter_->value();
user_merge_operator_->FullMerge(ikey.user_key, &val, operands,
&saved_value_, logger_);
// iter_ is positioned after put
iter_->Next();
@ -323,8 +323,8 @@ void DBIter::MergeValuesNewToOld() {
if (kTypeMerge == ikey.type) {
// hit a merge, add the value as an operand and run associative merge.
// when complete, add result to operands and continue.
const Slice& value = iter_->value();
operands.push_front(value.ToString());
const Slice& val = iter_->value();
operands.push_front(val.ToString());
}
}
@ -505,8 +505,8 @@ bool DBIter::FindValueForCurrentKeyUsingSeek() {
return true;
}
const Slice& value = iter_->value();
user_merge_operator_->FullMerge(saved_key_.GetKey(), &value, operands,
const Slice& val = iter_->value();
user_merge_operator_->FullMerge(saved_key_.GetKey(), &val, operands,
&saved_value_, logger_);
valid_ = true;
return true;

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@ -33,20 +33,23 @@ class TestIterator : public Iterator {
iter_(0),
cmp(comparator) {}
void AddMerge(std::string key, std::string value) {
Add(key, kTypeMerge, value);
void AddMerge(std::string argkey, std::string argvalue) {
Add(argkey, kTypeMerge, argvalue);
}
void AddDeletion(std::string key) { Add(key, kTypeDeletion, std::string()); }
void AddPut(std::string key, std::string value) {
Add(key, kTypeValue, value);
void AddDeletion(std::string argkey) {
Add(argkey, kTypeDeletion, std::string());
}
void Add(std::string key, ValueType type, std::string value) {
void AddPut(std::string argkey, std::string argvalue) {
Add(argkey, kTypeValue, argvalue);
}
void Add(std::string argkey, ValueType type, std::string argvalue) {
valid_ = true;
ParsedInternalKey internal_key(key, sequence_number_++, type);
data_.push_back(std::pair<std::string, std::string>(std::string(), value));
ParsedInternalKey internal_key(argkey, sequence_number_++, type);
data_.push_back(
std::pair<std::string, std::string>(std::string(), argvalue));
AppendInternalKey(&data_.back().first, internal_key);
}

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@ -247,13 +247,13 @@ class SpecialEnv : public EnvWrapper {
return base_->GetFileSize();
}
};
class LogFile : public WritableFile {
class WalFile : public WritableFile {
private:
SpecialEnv* env_;
unique_ptr<WritableFile> base_;
public:
LogFile(SpecialEnv* env, unique_ptr<WritableFile>&& b)
: env_(env), base_(std::move(b)) { }
WalFile(SpecialEnv* env, unique_ptr<WritableFile>&& b)
: env_(env), base_(std::move(b)) {}
Status Append(const Slice& data) {
if (env_->log_write_error_.load(std::memory_order_acquire)) {
return Status::IOError("simulated writer error");
@ -296,7 +296,7 @@ class SpecialEnv : public EnvWrapper {
} else if (strstr(f.c_str(), "MANIFEST") != nullptr) {
r->reset(new ManifestFile(this, std::move(*r)));
} else if (strstr(f.c_str(), "log") != nullptr) {
r->reset(new LogFile(this, std::move(*r)));
r->reset(new WalFile(this, std::move(*r)));
}
}
return s;

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@ -127,8 +127,8 @@ void InternalKeyComparator::FindShortSuccessor(std::string* key) const {
}
}
LookupKey::LookupKey(const Slice& user_key, SequenceNumber s) {
size_t usize = user_key.size();
LookupKey::LookupKey(const Slice& _user_key, SequenceNumber s) {
size_t usize = _user_key.size();
size_t needed = usize + 13; // A conservative estimate
char* dst;
if (needed <= sizeof(space_)) {
@ -139,7 +139,7 @@ LookupKey::LookupKey(const Slice& user_key, SequenceNumber s) {
start_ = dst;
dst = EncodeVarint32(dst, usize + 8);
kstart_ = dst;
memcpy(dst, user_key.data(), usize);
memcpy(dst, _user_key.data(), usize);
dst += usize;
EncodeFixed64(dst, PackSequenceAndType(s, kValueTypeForSeek));
dst += 8;

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@ -132,8 +132,8 @@ class InternalKey {
std::string rep_;
public:
InternalKey() { } // Leave rep_ as empty to indicate it is invalid
InternalKey(const Slice& user_key, SequenceNumber s, ValueType t) {
AppendInternalKey(&rep_, ParsedInternalKey(user_key, s, t));
InternalKey(const Slice& _user_key, SequenceNumber s, ValueType t) {
AppendInternalKey(&rep_, ParsedInternalKey(_user_key, s, t));
}
bool Valid() const {
@ -201,7 +201,7 @@ class LookupKey {
public:
// Initialize *this for looking up user_key at a snapshot with
// the specified sequence number.
LookupKey(const Slice& user_key, SequenceNumber sequence);
LookupKey(const Slice& _user_key, SequenceNumber sequence);
~LookupKey();

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@ -94,7 +94,6 @@ TEST(FileIndexerTest, Empty) {
// Case 1: no overlap, files are on the left of next level files
TEST(FileIndexerTest, no_overlap_left) {
Arena arena;
uint32_t kNumLevels = 4;
indexer = new FileIndexer(&ucmp);
// level 1
AddFile(1, 100, 200);
@ -135,7 +134,6 @@ TEST(FileIndexerTest, no_overlap_left) {
// Case 2: no overlap, files are on the right of next level files
TEST(FileIndexerTest, no_overlap_right) {
Arena arena;
uint32_t kNumLevels = 4;
indexer = new FileIndexer(&ucmp);
// level 1
AddFile(1, 2100, 2200);
@ -178,7 +176,6 @@ TEST(FileIndexerTest, no_overlap_right) {
// Case 3: empty L2
TEST(FileIndexerTest, empty_L2) {
Arena arena;
uint32_t kNumLevels = 4;
indexer = new FileIndexer(&ucmp);
for (uint32_t i = 1; i < kNumLevels; ++i) {
ASSERT_EQ(0U, indexer->LevelIndexSize(i));

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@ -20,9 +20,9 @@ namespace log {
Reader::Reporter::~Reporter() {
}
Reader::Reader(unique_ptr<SequentialFile>&& file, Reporter* reporter,
Reader::Reader(unique_ptr<SequentialFile>&& _file, Reporter* reporter,
bool checksum, uint64_t initial_offset)
: file_(std::move(file)),
: file_(std::move(_file)),
reporter_(reporter),
checksum_(checksum),
backing_store_(new char[kBlockSize]),
@ -32,8 +32,7 @@ Reader::Reader(unique_ptr<SequentialFile>&& file, Reporter* reporter,
eof_offset_(0),
last_record_offset_(0),
end_of_buffer_offset_(0),
initial_offset_(initial_offset) {
}
initial_offset_(initial_offset) {}
Reader::~Reader() {
delete[] backing_store_;

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@ -268,11 +268,11 @@ void MemTableList::Add(MemTable* m) {
// Returns an estimate of the number of bytes of data in use.
size_t MemTableList::ApproximateMemoryUsage() {
size_t size = 0;
size_t total_size = 0;
for (auto& memtable : current_->memlist_) {
size += memtable->ApproximateMemoryUsage();
total_size += memtable->ApproximateMemoryUsage();
}
return size;
return total_size;
}
void MemTableList::InstallNewVersion() {

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@ -85,9 +85,10 @@ void MergeHelper::MergeUntil(Iterator* iter, SequenceNumber stop_before,
// We store the result in keys_.back() and operands_.back()
// if nothing went wrong (i.e.: no operand corruption on disk)
if (success_) {
std::string& key = keys_.back(); // The original key encountered
std::string& original_key =
keys_.back(); // The original key encountered
orig_ikey.type = kTypeValue;
UpdateInternalKey(&key[0], key.size(),
UpdateInternalKey(&original_key[0], original_key.size(),
orig_ikey.sequence, orig_ikey.type);
swap(operands_.back(), merge_result);
} else {
@ -108,17 +109,17 @@ void MergeHelper::MergeUntil(Iterator* iter, SequenceNumber stop_before,
// => store result in operands_.back() (and update keys_.back())
// => change the entry type to kTypeValue for keys_.back()
// We are done! Success!
const Slice value = iter->value();
success_ = user_merge_operator_->FullMerge(ikey.user_key, &value,
operands_, &merge_result,
logger_);
const Slice val = iter->value();
success_ = user_merge_operator_->FullMerge(ikey.user_key, &val, operands_,
&merge_result, logger_);
// We store the result in keys_.back() and operands_.back()
// if nothing went wrong (i.e.: no operand corruption on disk)
if (success_) {
std::string& key = keys_.back(); // The original key encountered
std::string& original_key =
keys_.back(); // The original key encountered
orig_ikey.type = kTypeValue;
UpdateInternalKey(&key[0], key.size(),
UpdateInternalKey(&original_key[0], original_key.size(),
orig_ikey.sequence, orig_ikey.type);
swap(operands_.back(), merge_result);
} else {
@ -177,9 +178,9 @@ void MergeHelper::MergeUntil(Iterator* iter, SequenceNumber stop_before,
logger_);
if (success_) {
std::string& key = keys_.back(); // The original key encountered
std::string& original_key = keys_.back(); // The original key encountered
orig_ikey.type = kTypeValue;
UpdateInternalKey(&key[0], key.size(),
UpdateInternalKey(&original_key[0], original_key.size(),
orig_ikey.sequence, orig_ikey.type);
// The final value() is always stored in operands_.back()

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@ -220,8 +220,8 @@ class ConcurrentTest {
void WriteStep(Random* rnd) {
const uint32_t k = rnd->Next() % K;
const int g = current_.Get(k) + 1;
const Key key = MakeKey(k, g);
list_.Insert(key);
const Key new_key = MakeKey(k, g);
list_.Insert(new_key);
current_.Set(k, g);
}

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@ -48,14 +48,14 @@ Status TransactionLogIteratorImpl::OpenLogFile(
return env->NewSequentialFile(fname, file, soptions_);
} else {
std::string fname = LogFileName(dir_, logFile->LogNumber());
Status status = env->NewSequentialFile(fname, file, soptions_);
if (!status.ok()) {
Status s = env->NewSequentialFile(fname, file, soptions_);
if (!s.ok()) {
// If cannot open file in DB directory.
// Try the archive dir, as it could have moved in the meanwhile.
fname = ArchivedLogFileName(dir_, logFile->LogNumber());
status = env->NewSequentialFile(fname, file, soptions_);
s = env->NewSequentialFile(fname, file, soptions_);
}
return status;
return s;
}
}
@ -182,10 +182,10 @@ void TransactionLogIteratorImpl::NextImpl(bool internal) {
// Open the next file
if (currentFileIndex_ < files_->size() - 1) {
++currentFileIndex_;
Status status =OpenLogReader(files_->at(currentFileIndex_).get());
if (!status.ok()) {
Status s = OpenLogReader(files_->at(currentFileIndex_).get());
if (!s.ok()) {
isValid_ = false;
currentStatus_ = status;
currentStatus_ = s;
return;
}
} else {
@ -252,9 +252,9 @@ void TransactionLogIteratorImpl::UpdateCurrentWriteBatch(const Slice& record) {
Status TransactionLogIteratorImpl::OpenLogReader(const LogFile* logFile) {
unique_ptr<SequentialFile> file;
Status status = OpenLogFile(logFile, &file);
if (!status.ok()) {
return status;
Status s = OpenLogFile(logFile, &file);
if (!s.ok()) {
return s;
}
assert(file);
currentLogReader_.reset(new log::Reader(std::move(file), &reporter_,

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@ -17,19 +17,6 @@
namespace rocksdb {
struct LogReporter : public log::Reader::Reporter {
Env* env;
Logger* info_log;
virtual void Corruption(size_t bytes, const Status& s) {
Log(InfoLogLevel::ERROR_LEVEL, info_log,
"dropping %zu bytes; %s", bytes, s.ToString().c_str());
}
virtual void Info(const char* s) {
Log(InfoLogLevel::INFO_LEVEL,
info_log, "%s", s);
}
};
class LogFileImpl : public LogFile {
public:
LogFileImpl(uint64_t logNum, WalFileType logType, SequenceNumber startSeq,
@ -97,7 +84,19 @@ class TransactionLogIteratorImpl : public TransactionLogIterator {
std::unique_ptr<WriteBatch> currentBatch_;
unique_ptr<log::Reader> currentLogReader_;
Status OpenLogFile(const LogFile* logFile, unique_ptr<SequentialFile>* file);
LogReporter reporter_;
struct LogReporter : public log::Reader::Reporter {
Env* env;
Logger* info_log;
virtual void Corruption(size_t bytes, const Status& s) {
Log(InfoLogLevel::ERROR_LEVEL, info_log, "dropping %zu bytes; %s", bytes,
s.ToString().c_str());
}
virtual void Info(const char* s) {
Log(InfoLogLevel::INFO_LEVEL, info_log, "%s", s);
}
} reporter_;
SequenceNumber currentBatchSeq_; // sequence number at start of current batch
SequenceNumber currentLastSeq_; // last sequence in the current batch
// Used only to get latest seq. num

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@ -651,12 +651,12 @@ void Version::AddIterators(const ReadOptions& read_options,
VersionStorageInfo::VersionStorageInfo(
const InternalKeyComparator* internal_comparator,
const Comparator* user_comparator, int num_levels,
const Comparator* user_comparator, int levels,
CompactionStyle compaction_style, VersionStorageInfo* ref_vstorage)
: internal_comparator_(internal_comparator),
user_comparator_(user_comparator),
// cfd is nullptr if Version is dummy
num_levels_(num_levels),
num_levels_(levels),
num_non_empty_levels_(num_levels_),
file_indexer_(user_comparator),
compaction_style_(compaction_style),
@ -683,22 +683,23 @@ VersionStorageInfo::VersionStorageInfo(
}
}
Version::Version(ColumnFamilyData* cfd, VersionSet* vset,
Version::Version(ColumnFamilyData* column_family_data, VersionSet* vset,
uint64_t version_number)
: cfd_(cfd),
info_log_((cfd == nullptr) ? nullptr : cfd->ioptions()->info_log),
db_statistics_((cfd == nullptr) ? nullptr : cfd->ioptions()->statistics),
table_cache_((cfd == nullptr) ? nullptr : cfd->table_cache()),
merge_operator_((cfd == nullptr) ? nullptr
: cfd->ioptions()->merge_operator),
storage_info_((cfd == nullptr) ? nullptr : &cfd->internal_comparator(),
(cfd == nullptr) ? nullptr : cfd->user_comparator(),
cfd == nullptr ? 0 : cfd->NumberLevels(),
cfd == nullptr ? kCompactionStyleLevel
: cfd->ioptions()->compaction_style,
(cfd == nullptr || cfd->current() == nullptr)
: cfd_(column_family_data),
info_log_((cfd_ == nullptr) ? nullptr : cfd_->ioptions()->info_log),
db_statistics_((cfd_ == nullptr) ? nullptr
: cfd_->ioptions()->statistics),
table_cache_((cfd_ == nullptr) ? nullptr : cfd_->table_cache()),
merge_operator_((cfd_ == nullptr) ? nullptr
: cfd_->ioptions()->merge_operator),
storage_info_((cfd_ == nullptr) ? nullptr : &cfd_->internal_comparator(),
(cfd_ == nullptr) ? nullptr : cfd_->user_comparator(),
cfd_ == nullptr ? 0 : cfd_->NumberLevels(),
cfd_ == nullptr ? kCompactionStyleLevel
: cfd_->ioptions()->compaction_style,
(cfd_ == nullptr || cfd_->current() == nullptr)
? nullptr
: cfd->current()->storage_info()),
: cfd_->current()->storage_info()),
vset_(vset),
next_(this),
prev_(this),
@ -1445,10 +1446,10 @@ struct VersionSet::ManifestWriter {
};
VersionSet::VersionSet(const std::string& dbname, const DBOptions* db_options,
const EnvOptions& env_options, Cache* table_cache,
const EnvOptions& storage_options, Cache* table_cache,
WriteController* write_controller)
: column_family_set_(new ColumnFamilySet(dbname, db_options, env_options,
table_cache, write_controller)),
: column_family_set_(new ColumnFamilySet(
dbname, db_options, storage_options, table_cache, write_controller)),
env_(db_options->env),
dbname_(dbname),
db_options_(db_options),
@ -1459,7 +1460,7 @@ VersionSet::VersionSet(const std::string& dbname, const DBOptions* db_options,
prev_log_number_(0),
current_version_number_(0),
manifest_file_size_(0),
env_options_(env_options),
env_options_(storage_options),
env_options_compactions_(env_options_) {}
VersionSet::~VersionSet() {
@ -1842,8 +1843,8 @@ Status VersionSet::Recover(
if (!s.ok()) {
return s;
}
uint64_t manifest_file_size;
s = env_->GetFileSize(manifest_filename, &manifest_file_size);
uint64_t current_manifest_file_size;
s = env_->GetFileSize(manifest_filename, &current_manifest_file_size);
if (!s.ok()) {
return s;
}
@ -1855,7 +1856,7 @@ Status VersionSet::Recover(
uint64_t next_file = 0;
uint64_t last_sequence = 0;
uint64_t log_number = 0;
uint64_t prev_log_number = 0;
uint64_t previous_log_number = 0;
uint32_t max_column_family = 0;
std::unordered_map<uint32_t, BaseReferencedVersionBuilder*> builders;
@ -1984,7 +1985,7 @@ Status VersionSet::Recover(
}
if (edit.has_prev_log_number_) {
prev_log_number = edit.prev_log_number_;
previous_log_number = edit.prev_log_number_;
have_prev_log_number = true;
}
@ -2014,12 +2015,12 @@ Status VersionSet::Recover(
}
if (!have_prev_log_number) {
prev_log_number = 0;
previous_log_number = 0;
}
column_family_set_->UpdateMaxColumnFamily(max_column_family);
MarkFileNumberUsed(prev_log_number);
MarkFileNumberUsed(previous_log_number);
MarkFileNumberUsed(log_number);
}
@ -2059,10 +2060,10 @@ Status VersionSet::Recover(
AppendVersion(cfd, v);
}
manifest_file_size_ = manifest_file_size;
manifest_file_size_ = current_manifest_file_size;
next_file_number_ = next_file + 1;
last_sequence_ = last_sequence;
prev_log_number_ = prev_log_number;
prev_log_number_ = previous_log_number;
Log(InfoLogLevel::INFO_LEVEL, db_options_->info_log,
"Recovered from manifest file:%s succeeded,"
@ -2254,7 +2255,7 @@ Status VersionSet::DumpManifest(Options& options, std::string& dscname,
bool have_last_sequence = false;
uint64_t next_file = 0;
uint64_t last_sequence = 0;
uint64_t prev_log_number = 0;
uint64_t previous_log_number = 0;
int count = 0;
std::unordered_map<uint32_t, std::string> comparators;
std::unordered_map<uint32_t, BaseReferencedVersionBuilder*> builders;
@ -2345,7 +2346,7 @@ Status VersionSet::DumpManifest(Options& options, std::string& dscname,
}
if (edit.has_prev_log_number_) {
prev_log_number = edit.prev_log_number_;
previous_log_number = edit.prev_log_number_;
have_prev_log_number = true;
}
@ -2376,7 +2377,7 @@ Status VersionSet::DumpManifest(Options& options, std::string& dscname,
}
if (!have_prev_log_number) {
prev_log_number = 0;
previous_log_number = 0;
}
}
@ -2409,13 +2410,13 @@ Status VersionSet::DumpManifest(Options& options, std::string& dscname,
next_file_number_ = next_file + 1;
last_sequence_ = last_sequence;
prev_log_number_ = prev_log_number;
prev_log_number_ = previous_log_number;
printf(
"next_file_number %lu last_sequence "
"%lu prev_log_number %lu max_column_family %u\n",
(unsigned long)next_file_number_, (unsigned long)last_sequence,
(unsigned long)prev_log_number,
(unsigned long)previous_log_number,
column_family_set_->GetMaxColumnFamily());
}
@ -2491,10 +2492,9 @@ Status VersionSet::WriteSnapshot(log::Writer* log) {
// Opens the mainfest file and reads all records
// till it finds the record we are looking for.
bool VersionSet::ManifestContains(uint64_t manifest_file_number,
bool VersionSet::ManifestContains(uint64_t manifest_file_num,
const std::string& record) const {
std::string fname =
DescriptorFileName(dbname_, manifest_file_number);
std::string fname = DescriptorFileName(dbname_, manifest_file_num);
Log(InfoLogLevel::INFO_LEVEL, db_options_->info_log,
"ManifestContains: checking %s\n", fname.c_str());
unique_ptr<SequentialFile> file;

View File

@ -351,15 +351,14 @@ class InMemoryEnv : public EnvWrapper {
return Status::NotSupported("getFileMTime", "Not supported in MemEnv");
}
virtual Status RenameFile(const std::string& src,
const std::string& target) {
virtual Status RenameFile(const std::string& src, const std::string& dest) {
MutexLock lock(&mutex_);
if (file_map_.find(src) == file_map_.end()) {
return Status::IOError(src, "File not found");
}
DeleteFileInternal(target);
file_map_[target] = file_map_[src];
DeleteFileInternal(dest);
file_map_[dest] = file_map_[src];
file_map_.erase(src);
return Status::OK();
}

View File

@ -130,8 +130,8 @@ class Status {
Code code_;
const char* state_;
explicit Status(Code code) : code_(code), state_(nullptr) { }
Status(Code code, const Slice& msg, const Slice& msg2);
explicit Status(Code _code) : code_(_code), state_(nullptr) {}
Status(Code _code, const Slice& msg, const Slice& msg2);
static const char* CopyState(const char* s);
};

View File

@ -517,11 +517,11 @@ TEST(CuckooReaderTest, TestReadPerformance) {
fprintf(stdout,
"WARNING: Not compiled with DNDEBUG. Performance tests may be slow.\n");
#endif
std::vector<std::string> keys;
for (uint64_t num : nums) {
if (FLAGS_write || !Env::Default()->FileExists(GetFileName(num))) {
GetKeys(num, &keys);
WriteFile(keys, num, hash_ratio);
std::vector<std::string> all_keys;
GetKeys(num, &all_keys);
WriteFile(all_keys, num, hash_ratio);
}
ReadKeys(num, 0);
ReadKeys(num, 10);

View File

@ -107,11 +107,11 @@ inline uint64_t UpconvertLegacyFooterFormat(uint64_t magic_number) {
}
} // namespace
Footer::Footer(uint64_t table_magic_number)
: version_(IsLegacyFooterFormat(table_magic_number) ? kLegacyFooter
: kFooterVersion),
Footer::Footer(uint64_t _table_magic_number)
: version_(IsLegacyFooterFormat(_table_magic_number) ? kLegacyFooter
: kFooterVersion),
checksum_(kCRC32c),
table_magic_number_(table_magic_number) {}
table_magic_number_(_table_magic_number) {}
Status Footer::DecodeFrom(Slice* input) {
assert(input != nullptr);
@ -160,11 +160,11 @@ Status Footer::DecodeFrom(Slice* input) {
} else {
input->remove_prefix(input->size() - kVersion1EncodedLength);
}
uint32_t checksum;
if (!GetVarint32(input, &checksum)) {
uint32_t chksum;
if (!GetVarint32(input, &chksum)) {
return Status::Corruption("bad checksum type");
}
checksum_ = static_cast<ChecksumType>(checksum);
checksum_ = static_cast<ChecksumType>(chksum);
}
Status result = metaindex_handle_.DecodeFrom(input);

View File

@ -33,11 +33,11 @@ class BlockHandle {
// The offset of the block in the file.
uint64_t offset() const { return offset_; }
void set_offset(uint64_t offset) { offset_ = offset; }
void set_offset(uint64_t _offset) { offset_ = _offset; }
// The size of the stored block
uint64_t size() const { return size_; }
void set_size(uint64_t size) { size_ = size; }
void set_size(uint64_t _size) { size_ = _size; }
void EncodeTo(std::string* dst) const;
Status DecodeFrom(Slice* input);
@ -200,9 +200,7 @@ inline BlockHandle::BlockHandle()
~static_cast<uint64_t>(0)) {
}
inline BlockHandle::BlockHandle(uint64_t offset, uint64_t size)
: offset_(offset),
size_(size) {
}
inline BlockHandle::BlockHandle(uint64_t _offset, uint64_t _size)
: offset_(_offset), size_(_size) {}
} // namespace rocksdb

View File

@ -20,17 +20,15 @@ namespace rocksdb {
class IteratorWrapper {
public:
IteratorWrapper(): iter_(nullptr), valid_(false) { }
explicit IteratorWrapper(Iterator* iter): iter_(nullptr) {
Set(iter);
}
explicit IteratorWrapper(Iterator* _iter) : iter_(nullptr) { Set(_iter); }
~IteratorWrapper() {}
Iterator* iter() const { return iter_; }
// Takes ownership of "iter" and will delete it when destroyed, or
// when Set() is invoked again.
void Set(Iterator* iter) {
void Set(Iterator* _iter) {
delete iter_;
iter_ = iter;
iter_ = _iter;
if (iter_ == nullptr) {
valid_ = false;
} else {

View File

@ -240,14 +240,14 @@ class MergingIterator : public Iterator {
}
virtual Status status() const {
Status status;
Status s;
for (auto& child : children_) {
status = child.status();
if (!status.ok()) {
s = child.status();
if (!s.ok()) {
break;
}
}
return status;
return s;
}
private:

View File

@ -251,15 +251,13 @@ class BlockConstructor: public Constructor {
const ImmutableCFOptions& ioptions,
const BlockBasedTableOptions& table_options,
const InternalKeyComparator& internal_comparator,
const KVMap& data) {
const KVMap& kv_map) {
delete block_;
block_ = nullptr;
BlockBuilder builder(table_options.block_restart_interval);
for (KVMap::const_iterator it = data.begin();
it != data.end();
++it) {
builder.Add(it->first, it->second);
for (const auto kv : kv_map) {
builder.Add(kv.first, kv.second);
}
// Open the block
data_ = builder.Finish().ToString();
@ -307,12 +305,12 @@ class KeyConvertingIterator: public Iterator {
virtual Slice key() const {
assert(Valid());
ParsedInternalKey key;
if (!ParseInternalKey(iter_->key(), &key)) {
ParsedInternalKey parsed_key;
if (!ParseInternalKey(iter_->key(), &parsed_key)) {
status_ = Status::Corruption("malformed internal key");
return Slice("corrupted key");
}
return key.user_key;
return parsed_key.user_key;
}
virtual Slice value() const { return iter_->value(); }
@ -342,7 +340,7 @@ class TableConstructor: public Constructor {
const ImmutableCFOptions& ioptions,
const BlockBasedTableOptions& table_options,
const InternalKeyComparator& internal_comparator,
const KVMap& data) {
const KVMap& kv_map) {
Reset();
sink_.reset(new StringSink());
unique_ptr<TableBuilder> builder;
@ -350,16 +348,14 @@ class TableConstructor: public Constructor {
ioptions, internal_comparator, sink_.get(), options.compression,
CompressionOptions()));
for (KVMap::const_iterator it = data.begin();
it != data.end();
++it) {
for (const auto kv : kv_map) {
if (convert_to_internal_key_) {
ParsedInternalKey ikey(it->first, kMaxSequenceNumber, kTypeValue);
ParsedInternalKey ikey(kv.first, kMaxSequenceNumber, kTypeValue);
std::string encoded;
AppendInternalKey(&encoded, ikey);
builder->Add(encoded, it->second);
builder->Add(encoded, kv.second);
} else {
builder->Add(it->first, it->second);
builder->Add(kv.first, kv.second);
}
ASSERT_TRUE(builder->status().ok());
}
@ -445,11 +441,10 @@ class MemTableConstructor: public Constructor {
~MemTableConstructor() {
delete memtable_->Unref();
}
virtual Status FinishImpl(const Options&,
const ImmutableCFOptions& ioptions,
virtual Status FinishImpl(const Options&, const ImmutableCFOptions& ioptions,
const BlockBasedTableOptions& table_options,
const InternalKeyComparator& internal_comparator,
const KVMap& data) {
const KVMap& kv_map) {
delete memtable_->Unref();
Options options;
options.memtable_factory = table_factory_;
@ -458,10 +453,8 @@ class MemTableConstructor: public Constructor {
MutableCFOptions(options, mem_ioptions));
memtable_->Ref();
int seq = 1;
for (KVMap::const_iterator it = data.begin();
it != data.end();
++it) {
memtable_->Add(seq, kTypeValue, it->first, it->second);
for (const auto kv : kv_map) {
memtable_->Add(seq, kTypeValue, kv.first, kv.second);
seq++;
}
return Status::OK();
@ -497,15 +490,13 @@ class DBConstructor: public Constructor {
const ImmutableCFOptions& ioptions,
const BlockBasedTableOptions& table_options,
const InternalKeyComparator& internal_comparator,
const KVMap& data) {
const KVMap& kv_map) {
delete db_;
db_ = nullptr;
NewDB();
for (KVMap::const_iterator it = data.begin();
it != data.end();
++it) {
for (const auto kv : kv_map) {
WriteBatch batch;
batch.Put(it->first, it->second);
batch.Put(kv.first, kv.second);
ASSERT_TRUE(db_->Write(WriteOptions(), &batch).ok());
}
return Status::OK();

View File

@ -5,6 +5,7 @@
#include <atomic>
#include <iostream>
#include <utility>
#include "rocksdb/env.h"
#include "util/autovector.h"
@ -48,8 +49,8 @@ TEST(AutoVectorTest, PushBackAndPopBack) {
}
TEST(AutoVectorTest, EmplaceBack) {
typedef std::pair<size_t, std::string> ValueType;
autovector<ValueType, kSize> vec;
typedef std::pair<size_t, std::string> ValType;
autovector<ValType, kSize> vec;
for (size_t i = 0; i < 1000 * kSize; ++i) {
vec.emplace_back(i, std::to_string(i + 123));

View File

@ -539,10 +539,9 @@ Status MockEnv::GetFileModificationTime(const std::string& fname,
return Status::OK();
}
Status MockEnv::RenameFile(const std::string& src,
const std::string& target) {
Status MockEnv::RenameFile(const std::string& src, const std::string& dest) {
auto s = NormalizePath(src);
auto t = NormalizePath(target);
auto t = NormalizePath(dest);
MutexLock lock(&mutex_);
if (file_map_.find(s) == file_map_.end()) {
return Status::IOError(s, "File not found");

View File

@ -21,9 +21,8 @@ const char* Status::CopyState(const char* state) {
return result;
}
Status::Status(Code code, const Slice& msg, const Slice& msg2) :
code_(code) {
assert(code != kOk);
Status::Status(Code _code, const Slice& msg, const Slice& msg2) : code_(_code) {
assert(code_ != kOk);
const uint32_t len1 = msg.size();
const uint32_t len2 = msg2.size();
const uint32_t size = len1 + (len2 ? (2 + len2) : 0);

View File

@ -31,9 +31,9 @@ JSONDocument::JSONDocument(const std::string& s) : type_(kString) {
JSONDocument::JSONDocument(const char* s) : type_(kString) {
new (&data_.s) std::string(s);
}
JSONDocument::JSONDocument(Type type) : type_(type) {
JSONDocument::JSONDocument(Type _type) : type_(_type) {
// TODO(icanadi) make all of this better by using templates
switch (type) {
switch (type_) {
case kNull:
break;
case kObject:
@ -545,11 +545,11 @@ bool JSONDocument::DeserializeInternal(Slice* input) {
}
data_.a.resize(size);
for (size_t i = 0; i < size; ++i) {
Type type;
if (!GetNextType(input, &type)) {
Type t;
if (!GetNextType(input, &t)) {
return false;
}
data_.a[i] = new JSONDocument(type);
data_.a[i] = new JSONDocument(t);
if (!data_.a[i]->DeserializeInternal(input)) {
return false;
}
@ -582,10 +582,10 @@ bool JSONDocument::DeserializeInternal(Slice* input) {
for (uint32_t i = 0; ok && i < num_elements; ++i) {
Slice key;
ok = GetLengthPrefixedSlice(input, &key);
Type type;
ok = ok && GetNextType(input, &type);
Type t;
ok = ok && GetNextType(input, &t);
if (ok) {
std::unique_ptr<JSONDocument> value(new JSONDocument(type));
std::unique_ptr<JSONDocument> value(new JSONDocument(t));
ok = value->DeserializeInternal(input);
if (ok) {
data_.o.insert({key.ToString(), value.get()});

View File

@ -53,10 +53,10 @@ class BaseDeltaIterator : public Iterator {
UpdateCurrent();
}
void Seek(const Slice& key) override {
void Seek(const Slice& k) override {
forward_ = true;
base_iterator_->Seek(key);
delta_iterator_->Seek(key);
base_iterator_->Seek(k);
delta_iterator_->Seek(k);
UpdateCurrent();
}