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Merge branch 'master' into columnfamilies

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Conflicts:
	db/db_impl.cc
	db/db_impl.h
	db/transaction_log_impl.cc
	db/transaction_log_impl.h
	include/rocksdb/options.h
	util/env.cc
	util/options.cc
This commit is contained in:
Igor Canadi
2014-03-03 17:54:04 -08:00
parent f9b2f0ad79 5142b37000
commit 9d0577a6be
45 changed files with 1413 additions and 769 deletions
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19
db/db_impl.h
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@@ -28,6 +28,7 @@
#include "rocksdb/transaction_log.h"
#include "util/autovector.h"
#include "util/stats_logger.h"
#include "util/thread_local.h"
#include "db/internal_stats.h"
namespace rocksdb {
@@ -121,8 +122,10 @@ class DBImpl : public DB {
bool flush_memtable = true);
virtual Status GetSortedWalFiles(VectorLogPtr& files);
virtual SequenceNumber GetLatestSequenceNumber() const;
virtual Status GetUpdatesSince(SequenceNumber seq_number,
unique_ptr<TransactionLogIterator>* iter);
virtual Status GetUpdatesSince(
SequenceNumber seq_number, unique_ptr<TransactionLogIterator>* iter,
const TransactionLogIterator::ReadOptions&
read_options = TransactionLogIterator::ReadOptions());
virtual Status DeleteFile(std::string name);
virtual void GetLiveFilesMetaData(std::vector<LiveFileMetaData>* metadata);
@@ -204,7 +207,7 @@ class DBImpl : public DB {
// a list of memtables to be free
autovector<MemTable*> memtables_to_free;
SuperVersion* superversion_to_free; // if nullptr nothing to free
autovector<SuperVersion*> superversions_to_free;
SuperVersion* new_superversion; // if nullptr no new superversion
@@ -216,7 +219,6 @@ class DBImpl : public DB {
manifest_file_number = 0;
log_number = 0;
prev_log_number = 0;
superversion_to_free = nullptr;
new_superversion = create_superversion ? new SuperVersion() : nullptr;
}
@@ -225,8 +227,10 @@ class DBImpl : public DB {
for (auto m : memtables_to_free) {
delete m;
}
// free superversion. if nullptr, this will be noop
delete superversion_to_free;
// free superversions
for (auto s : superversions_to_free) {
delete s;
}
// if new_superversion was not used, it will be non-nullptr and needs
// to be freed here
delete new_superversion;
@@ -476,6 +480,9 @@ class DBImpl : public DB {
// Guard against multiple concurrent refitting
bool refitting_level_;
// Indicate DB was opened successfully
bool opened_successfully_;
// No copying allowed
DBImpl(const DBImpl&);
void operator=(const DBImpl&);