Rename leveldb to rocksdb in C api
This commit is contained in:
Doğan Çeçen
parent
9644e0e0c7
commit
6c4e110c8c
326
db/c.cc
326
db/c.cc
@ -48,21 +48,21 @@ using std::shared_ptr;
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extern "C" {
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struct leveldb_t { DB* rep; };
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struct leveldb_iterator_t { Iterator* rep; };
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struct leveldb_writebatch_t { WriteBatch rep; };
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struct leveldb_snapshot_t { const Snapshot* rep; };
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struct leveldb_readoptions_t { ReadOptions rep; };
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struct leveldb_writeoptions_t { WriteOptions rep; };
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struct leveldb_options_t { Options rep; };
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struct leveldb_seqfile_t { SequentialFile* rep; };
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struct leveldb_randomfile_t { RandomAccessFile* rep; };
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struct leveldb_writablefile_t { WritableFile* rep; };
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struct leveldb_filelock_t { FileLock* rep; };
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struct leveldb_logger_t { shared_ptr<Logger> rep; };
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struct leveldb_cache_t { shared_ptr<Cache> rep; };
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struct rocksdb_t { DB* rep; };
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struct rocksdb_iterator_t { Iterator* rep; };
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struct rocksdb_writebatch_t { WriteBatch rep; };
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struct rocksdb_snapshot_t { const Snapshot* rep; };
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struct rocksdb_readoptions_t { ReadOptions rep; };
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struct rocksdb_writeoptions_t { WriteOptions rep; };
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struct rocksdb_options_t { Options rep; };
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struct rocksdb_seqfile_t { SequentialFile* rep; };
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struct rocksdb_randomfile_t { RandomAccessFile* rep; };
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struct rocksdb_writablefile_t { WritableFile* rep; };
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struct rocksdb_filelock_t { FileLock* rep; };
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struct rocksdb_logger_t { shared_ptr<Logger> rep; };
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struct rocksdb_cache_t { shared_ptr<Cache> rep; };
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struct leveldb_comparator_t : public Comparator {
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struct rocksdb_comparator_t : public Comparator {
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void* state_;
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void (*destructor_)(void*);
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int (*compare_)(
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@ -71,7 +71,7 @@ struct leveldb_comparator_t : public Comparator {
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const char* b, size_t blen);
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const char* (*name_)(void*);
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virtual ~leveldb_comparator_t() {
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virtual ~rocksdb_comparator_t() {
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(*destructor_)(state_);
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}
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@ -88,7 +88,7 @@ struct leveldb_comparator_t : public Comparator {
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virtual void FindShortSuccessor(std::string* key) const { }
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};
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struct leveldb_filterpolicy_t : public FilterPolicy {
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struct rocksdb_filterpolicy_t : public FilterPolicy {
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void* state_;
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void (*destructor_)(void*);
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const char* (*name_)(void*);
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@ -102,7 +102,7 @@ struct leveldb_filterpolicy_t : public FilterPolicy {
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const char* key, size_t length,
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const char* filter, size_t filter_length);
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virtual ~leveldb_filterpolicy_t() {
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virtual ~rocksdb_filterpolicy_t() {
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(*destructor_)(state_);
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}
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@ -129,7 +129,7 @@ struct leveldb_filterpolicy_t : public FilterPolicy {
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}
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};
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struct leveldb_env_t {
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struct rocksdb_env_t {
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Env* rep;
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bool is_default;
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};
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@ -154,27 +154,27 @@ static char* CopyString(const std::string& str) {
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return result;
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}
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leveldb_t* leveldb_open(
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const leveldb_options_t* options,
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rocksdb_t* rocksdb_open(
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const rocksdb_options_t* options,
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const char* name,
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char** errptr) {
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DB* db;
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if (SaveError(errptr, DB::Open(options->rep, std::string(name), &db))) {
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return NULL;
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}
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leveldb_t* result = new leveldb_t;
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rocksdb_t* result = new rocksdb_t;
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result->rep = db;
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return result;
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}
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void leveldb_close(leveldb_t* db) {
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void rocksdb_close(rocksdb_t* db) {
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delete db->rep;
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delete db;
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}
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void leveldb_put(
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leveldb_t* db,
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const leveldb_writeoptions_t* options,
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void rocksdb_put(
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rocksdb_t* db,
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const rocksdb_writeoptions_t* options,
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const char* key, size_t keylen,
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const char* val, size_t vallen,
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char** errptr) {
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@ -182,26 +182,26 @@ void leveldb_put(
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db->rep->Put(options->rep, Slice(key, keylen), Slice(val, vallen)));
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}
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void leveldb_delete(
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leveldb_t* db,
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const leveldb_writeoptions_t* options,
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void rocksdb_delete(
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rocksdb_t* db,
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const rocksdb_writeoptions_t* options,
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const char* key, size_t keylen,
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char** errptr) {
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SaveError(errptr, db->rep->Delete(options->rep, Slice(key, keylen)));
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}
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void leveldb_write(
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leveldb_t* db,
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const leveldb_writeoptions_t* options,
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leveldb_writebatch_t* batch,
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void rocksdb_write(
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rocksdb_t* db,
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const rocksdb_writeoptions_t* options,
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rocksdb_writebatch_t* batch,
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char** errptr) {
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SaveError(errptr, db->rep->Write(options->rep, &batch->rep));
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}
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char* leveldb_get(
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leveldb_t* db,
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const leveldb_readoptions_t* options,
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char* rocksdb_get(
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rocksdb_t* db,
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const rocksdb_readoptions_t* options,
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const char* key, size_t keylen,
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size_t* vallen,
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char** errptr) {
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@ -220,30 +220,30 @@ char* leveldb_get(
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return result;
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}
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leveldb_iterator_t* leveldb_create_iterator(
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leveldb_t* db,
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const leveldb_readoptions_t* options) {
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leveldb_iterator_t* result = new leveldb_iterator_t;
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rocksdb_iterator_t* rocksdb_create_iterator(
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rocksdb_t* db,
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const rocksdb_readoptions_t* options) {
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rocksdb_iterator_t* result = new rocksdb_iterator_t;
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result->rep = db->rep->NewIterator(options->rep);
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return result;
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}
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const leveldb_snapshot_t* leveldb_create_snapshot(
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leveldb_t* db) {
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leveldb_snapshot_t* result = new leveldb_snapshot_t;
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const rocksdb_snapshot_t* rocksdb_create_snapshot(
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rocksdb_t* db) {
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rocksdb_snapshot_t* result = new rocksdb_snapshot_t;
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result->rep = db->rep->GetSnapshot();
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return result;
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}
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void leveldb_release_snapshot(
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leveldb_t* db,
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const leveldb_snapshot_t* snapshot) {
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void rocksdb_release_snapshot(
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rocksdb_t* db,
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const rocksdb_snapshot_t* snapshot) {
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db->rep->ReleaseSnapshot(snapshot->rep);
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delete snapshot;
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}
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char* leveldb_property_value(
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leveldb_t* db,
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char* rocksdb_property_value(
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rocksdb_t* db,
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const char* propname) {
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std::string tmp;
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if (db->rep->GetProperty(Slice(propname), &tmp)) {
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@ -254,8 +254,8 @@ char* leveldb_property_value(
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}
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}
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void leveldb_approximate_sizes(
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leveldb_t* db,
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void rocksdb_approximate_sizes(
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rocksdb_t* db,
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int num_ranges,
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const char* const* range_start_key, const size_t* range_start_key_len,
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const char* const* range_limit_key, const size_t* range_limit_key_len,
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@ -269,8 +269,8 @@ void leveldb_approximate_sizes(
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delete[] ranges;
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}
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void leveldb_compact_range(
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leveldb_t* db,
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void rocksdb_compact_range(
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rocksdb_t* db,
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const char* start_key, size_t start_key_len,
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const char* limit_key, size_t limit_key_len) {
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Slice a, b;
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@ -280,92 +280,92 @@ void leveldb_compact_range(
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(limit_key ? (b = Slice(limit_key, limit_key_len), &b) : NULL));
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}
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void leveldb_destroy_db(
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const leveldb_options_t* options,
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void rocksdb_destroy_db(
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const rocksdb_options_t* options,
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const char* name,
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char** errptr) {
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SaveError(errptr, DestroyDB(name, options->rep));
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}
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void leveldb_repair_db(
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const leveldb_options_t* options,
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void rocksdb_repair_db(
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const rocksdb_options_t* options,
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const char* name,
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char** errptr) {
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SaveError(errptr, RepairDB(name, options->rep));
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}
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void leveldb_iter_destroy(leveldb_iterator_t* iter) {
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void rocksdb_iter_destroy(rocksdb_iterator_t* iter) {
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delete iter->rep;
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delete iter;
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}
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unsigned char leveldb_iter_valid(const leveldb_iterator_t* iter) {
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unsigned char rocksdb_iter_valid(const rocksdb_iterator_t* iter) {
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return iter->rep->Valid();
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}
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void leveldb_iter_seek_to_first(leveldb_iterator_t* iter) {
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void rocksdb_iter_seek_to_first(rocksdb_iterator_t* iter) {
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iter->rep->SeekToFirst();
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}
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void leveldb_iter_seek_to_last(leveldb_iterator_t* iter) {
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void rocksdb_iter_seek_to_last(rocksdb_iterator_t* iter) {
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iter->rep->SeekToLast();
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}
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void leveldb_iter_seek(leveldb_iterator_t* iter, const char* k, size_t klen) {
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void rocksdb_iter_seek(rocksdb_iterator_t* iter, const char* k, size_t klen) {
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iter->rep->Seek(Slice(k, klen));
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}
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void leveldb_iter_next(leveldb_iterator_t* iter) {
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void rocksdb_iter_next(rocksdb_iterator_t* iter) {
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iter->rep->Next();
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}
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void leveldb_iter_prev(leveldb_iterator_t* iter) {
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void rocksdb_iter_prev(rocksdb_iterator_t* iter) {
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iter->rep->Prev();
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}
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const char* leveldb_iter_key(const leveldb_iterator_t* iter, size_t* klen) {
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const char* rocksdb_iter_key(const rocksdb_iterator_t* iter, size_t* klen) {
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Slice s = iter->rep->key();
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*klen = s.size();
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return s.data();
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}
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const char* leveldb_iter_value(const leveldb_iterator_t* iter, size_t* vlen) {
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const char* rocksdb_iter_value(const rocksdb_iterator_t* iter, size_t* vlen) {
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Slice s = iter->rep->value();
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*vlen = s.size();
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return s.data();
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}
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void leveldb_iter_get_error(const leveldb_iterator_t* iter, char** errptr) {
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void rocksdb_iter_get_error(const rocksdb_iterator_t* iter, char** errptr) {
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SaveError(errptr, iter->rep->status());
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}
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leveldb_writebatch_t* leveldb_writebatch_create() {
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return new leveldb_writebatch_t;
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rocksdb_writebatch_t* rocksdb_writebatch_create() {
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return new rocksdb_writebatch_t;
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}
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void leveldb_writebatch_destroy(leveldb_writebatch_t* b) {
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void rocksdb_writebatch_destroy(rocksdb_writebatch_t* b) {
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delete b;
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}
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void leveldb_writebatch_clear(leveldb_writebatch_t* b) {
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void rocksdb_writebatch_clear(rocksdb_writebatch_t* b) {
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b->rep.Clear();
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}
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void leveldb_writebatch_put(
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leveldb_writebatch_t* b,
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void rocksdb_writebatch_put(
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rocksdb_writebatch_t* b,
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const char* key, size_t klen,
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const char* val, size_t vlen) {
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b->rep.Put(Slice(key, klen), Slice(val, vlen));
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}
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void leveldb_writebatch_delete(
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leveldb_writebatch_t* b,
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void rocksdb_writebatch_delete(
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rocksdb_writebatch_t* b,
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const char* key, size_t klen) {
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b->rep.Delete(Slice(key, klen));
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}
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void leveldb_writebatch_iterate(
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leveldb_writebatch_t* b,
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void rocksdb_writebatch_iterate(
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rocksdb_writebatch_t* b,
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void* state,
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void (*put)(void*, const char* k, size_t klen, const char* v, size_t vlen),
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void (*deleted)(void*, const char* k, size_t klen)) {
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@ -388,132 +388,132 @@ void leveldb_writebatch_iterate(
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b->rep.Iterate(&handler);
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}
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leveldb_options_t* leveldb_options_create() {
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return new leveldb_options_t;
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rocksdb_options_t* rocksdb_options_create() {
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return new rocksdb_options_t;
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}
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void leveldb_options_destroy(leveldb_options_t* options) {
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void rocksdb_options_destroy(rocksdb_options_t* options) {
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delete options;
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}
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void leveldb_options_set_comparator(
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leveldb_options_t* opt,
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leveldb_comparator_t* cmp) {
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void rocksdb_options_set_comparator(
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rocksdb_options_t* opt,
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rocksdb_comparator_t* cmp) {
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opt->rep.comparator = cmp;
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}
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void leveldb_options_set_filter_policy(
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leveldb_options_t* opt,
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leveldb_filterpolicy_t* policy) {
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void rocksdb_options_set_filter_policy(
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rocksdb_options_t* opt,
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rocksdb_filterpolicy_t* policy) {
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opt->rep.filter_policy = policy;
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}
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void leveldb_options_set_create_if_missing(
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leveldb_options_t* opt, unsigned char v) {
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void rocksdb_options_set_create_if_missing(
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rocksdb_options_t* opt, unsigned char v) {
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opt->rep.create_if_missing = v;
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}
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void leveldb_options_set_error_if_exists(
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leveldb_options_t* opt, unsigned char v) {
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void rocksdb_options_set_error_if_exists(
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rocksdb_options_t* opt, unsigned char v) {
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opt->rep.error_if_exists = v;
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}
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void leveldb_options_set_paranoid_checks(
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leveldb_options_t* opt, unsigned char v) {
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void rocksdb_options_set_paranoid_checks(
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rocksdb_options_t* opt, unsigned char v) {
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opt->rep.paranoid_checks = v;
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}
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void leveldb_options_set_env(leveldb_options_t* opt, leveldb_env_t* env) {
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void rocksdb_options_set_env(rocksdb_options_t* opt, rocksdb_env_t* env) {
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opt->rep.env = (env ? env->rep : NULL);
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}
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void leveldb_options_set_info_log(leveldb_options_t* opt, leveldb_logger_t* l) {
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void rocksdb_options_set_info_log(rocksdb_options_t* opt, rocksdb_logger_t* l) {
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if (l) {
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opt->rep.info_log = l->rep;
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}
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}
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void leveldb_options_set_write_buffer_size(leveldb_options_t* opt, size_t s) {
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void rocksdb_options_set_write_buffer_size(rocksdb_options_t* opt, size_t s) {
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opt->rep.write_buffer_size = s;
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}
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void leveldb_options_set_max_open_files(leveldb_options_t* opt, int n) {
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void rocksdb_options_set_max_open_files(rocksdb_options_t* opt, int n) {
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opt->rep.max_open_files = n;
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}
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void leveldb_options_set_cache(leveldb_options_t* opt, leveldb_cache_t* c) {
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void rocksdb_options_set_cache(rocksdb_options_t* opt, rocksdb_cache_t* c) {
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if (c) {
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opt->rep.block_cache = c->rep;
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}
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}
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void leveldb_options_set_block_size(leveldb_options_t* opt, size_t s) {
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void rocksdb_options_set_block_size(rocksdb_options_t* opt, size_t s) {
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opt->rep.block_size = s;
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}
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void leveldb_options_set_block_restart_interval(leveldb_options_t* opt, int n) {
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void rocksdb_options_set_block_restart_interval(rocksdb_options_t* opt, int n) {
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opt->rep.block_restart_interval = n;
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}
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void leveldb_options_set_target_file_size_base(
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leveldb_options_t* opt, uint64_t n) {
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void rocksdb_options_set_target_file_size_base(
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rocksdb_options_t* opt, uint64_t n) {
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opt->rep.target_file_size_base = n;
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}
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void leveldb_options_set_target_file_size_multiplier(
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leveldb_options_t* opt, int n) {
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void rocksdb_options_set_target_file_size_multiplier(
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rocksdb_options_t* opt, int n) {
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opt->rep.target_file_size_multiplier = n;
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}
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void leveldb_options_set_max_bytes_for_level_base(
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leveldb_options_t* opt, uint64_t n) {
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void rocksdb_options_set_max_bytes_for_level_base(
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||||
rocksdb_options_t* opt, uint64_t n) {
|
||||
opt->rep.max_bytes_for_level_base = n;
|
||||
}
|
||||
|
||||
void leveldb_options_set_max_bytes_for_level_multiplier(
|
||||
leveldb_options_t* opt, int n) {
|
||||
void rocksdb_options_set_max_bytes_for_level_multiplier(
|
||||
rocksdb_options_t* opt, int n) {
|
||||
opt->rep.max_bytes_for_level_multiplier = n;
|
||||
}
|
||||
|
||||
void leveldb_options_set_expanded_compaction_factor(
|
||||
leveldb_options_t* opt, int n) {
|
||||
void rocksdb_options_set_expanded_compaction_factor(
|
||||
rocksdb_options_t* opt, int n) {
|
||||
opt->rep.expanded_compaction_factor = n;
|
||||
}
|
||||
|
||||
void leveldb_options_set_max_grandparent_overlap_factor(
|
||||
leveldb_options_t* opt, int n) {
|
||||
void rocksdb_options_set_max_grandparent_overlap_factor(
|
||||
rocksdb_options_t* opt, int n) {
|
||||
opt->rep.max_grandparent_overlap_factor = n;
|
||||
}
|
||||
|
||||
void leveldb_options_set_num_levels(leveldb_options_t* opt, int n) {
|
||||
void rocksdb_options_set_num_levels(rocksdb_options_t* opt, int n) {
|
||||
opt->rep.num_levels = n;
|
||||
}
|
||||
|
||||
void leveldb_options_set_level0_file_num_compaction_trigger(
|
||||
leveldb_options_t* opt, int n) {
|
||||
void rocksdb_options_set_level0_file_num_compaction_trigger(
|
||||
rocksdb_options_t* opt, int n) {
|
||||
opt->rep.level0_file_num_compaction_trigger = n;
|
||||
}
|
||||
|
||||
void leveldb_options_set_level0_slowdown_writes_trigger(
|
||||
leveldb_options_t* opt, int n) {
|
||||
void rocksdb_options_set_level0_slowdown_writes_trigger(
|
||||
rocksdb_options_t* opt, int n) {
|
||||
opt->rep.level0_slowdown_writes_trigger = n;
|
||||
}
|
||||
|
||||
void leveldb_options_set_level0_stop_writes_trigger(
|
||||
leveldb_options_t* opt, int n) {
|
||||
void rocksdb_options_set_level0_stop_writes_trigger(
|
||||
rocksdb_options_t* opt, int n) {
|
||||
opt->rep.level0_stop_writes_trigger = n;
|
||||
}
|
||||
|
||||
void leveldb_options_set_max_mem_compaction_level(
|
||||
leveldb_options_t* opt, int n) {
|
||||
void rocksdb_options_set_max_mem_compaction_level(
|
||||
rocksdb_options_t* opt, int n) {
|
||||
opt->rep.max_mem_compaction_level = n;
|
||||
}
|
||||
|
||||
void leveldb_options_set_compression(leveldb_options_t* opt, int t) {
|
||||
void rocksdb_options_set_compression(rocksdb_options_t* opt, int t) {
|
||||
opt->rep.compression = static_cast<CompressionType>(t);
|
||||
}
|
||||
|
||||
void leveldb_options_set_compression_per_level(leveldb_options_t* opt,
|
||||
void rocksdb_options_set_compression_per_level(rocksdb_options_t* opt,
|
||||
int* level_values,
|
||||
size_t num_levels) {
|
||||
opt->rep.compression_per_level.resize(num_levels);
|
||||
@ -523,43 +523,43 @@ void leveldb_options_set_compression_per_level(leveldb_options_t* opt,
|
||||
}
|
||||
}
|
||||
|
||||
void leveldb_options_set_compression_options(
|
||||
leveldb_options_t* opt, int w_bits, int level, int strategy) {
|
||||
void rocksdb_options_set_compression_options(
|
||||
rocksdb_options_t* opt, int w_bits, int level, int strategy) {
|
||||
opt->rep.compression_opts.window_bits = w_bits;
|
||||
opt->rep.compression_opts.level = level;
|
||||
opt->rep.compression_opts.strategy = strategy;
|
||||
}
|
||||
|
||||
void leveldb_options_set_disable_data_sync(
|
||||
leveldb_options_t* opt, bool disable_data_sync) {
|
||||
void rocksdb_options_set_disable_data_sync(
|
||||
rocksdb_options_t* opt, bool disable_data_sync) {
|
||||
opt->rep.disableDataSync = disable_data_sync;
|
||||
}
|
||||
|
||||
void leveldb_options_set_use_fsync(
|
||||
leveldb_options_t* opt, bool use_fsync) {
|
||||
void rocksdb_options_set_use_fsync(
|
||||
rocksdb_options_t* opt, bool use_fsync) {
|
||||
opt->rep.use_fsync = use_fsync;
|
||||
}
|
||||
|
||||
void leveldb_options_set_db_stats_log_interval(
|
||||
leveldb_options_t* opt, int db_stats_log_interval) {
|
||||
void rocksdb_options_set_db_stats_log_interval(
|
||||
rocksdb_options_t* opt, int db_stats_log_interval) {
|
||||
opt->rep.db_stats_log_interval = db_stats_log_interval;
|
||||
}
|
||||
|
||||
void leveldb_options_set_db_log_dir(
|
||||
leveldb_options_t* opt, const char* db_log_dir) {
|
||||
void rocksdb_options_set_db_log_dir(
|
||||
rocksdb_options_t* opt, const char* db_log_dir) {
|
||||
opt->rep.db_log_dir = db_log_dir;
|
||||
}
|
||||
|
||||
void leveldb_options_set_WAL_ttl_seconds(leveldb_options_t* opt, uint64_t ttl) {
|
||||
void rocksdb_options_set_WAL_ttl_seconds(rocksdb_options_t* opt, uint64_t ttl) {
|
||||
opt->rep.WAL_ttl_seconds = ttl;
|
||||
}
|
||||
|
||||
void leveldb_options_set_WAL_size_limit_MB(
|
||||
leveldb_options_t* opt, uint64_t limit) {
|
||||
void rocksdb_options_set_WAL_size_limit_MB(
|
||||
rocksdb_options_t* opt, uint64_t limit) {
|
||||
opt->rep.WAL_size_limit_MB = limit;
|
||||
}
|
||||
|
||||
leveldb_comparator_t* leveldb_comparator_create(
|
||||
rocksdb_comparator_t* rocksdb_comparator_create(
|
||||
void* state,
|
||||
void (*destructor)(void*),
|
||||
int (*compare)(
|
||||
@ -567,7 +567,7 @@ leveldb_comparator_t* leveldb_comparator_create(
|
||||
const char* a, size_t alen,
|
||||
const char* b, size_t blen),
|
||||
const char* (*name)(void*)) {
|
||||
leveldb_comparator_t* result = new leveldb_comparator_t;
|
||||
rocksdb_comparator_t* result = new rocksdb_comparator_t;
|
||||
result->state_ = state;
|
||||
result->destructor_ = destructor;
|
||||
result->compare_ = compare;
|
||||
@ -575,11 +575,11 @@ leveldb_comparator_t* leveldb_comparator_create(
|
||||
return result;
|
||||
}
|
||||
|
||||
void leveldb_comparator_destroy(leveldb_comparator_t* cmp) {
|
||||
void rocksdb_comparator_destroy(rocksdb_comparator_t* cmp) {
|
||||
delete cmp;
|
||||
}
|
||||
|
||||
leveldb_filterpolicy_t* leveldb_filterpolicy_create(
|
||||
rocksdb_filterpolicy_t* rocksdb_filterpolicy_create(
|
||||
void* state,
|
||||
void (*destructor)(void*),
|
||||
char* (*create_filter)(
|
||||
@ -592,7 +592,7 @@ leveldb_filterpolicy_t* leveldb_filterpolicy_create(
|
||||
const char* key, size_t length,
|
||||
const char* filter, size_t filter_length),
|
||||
const char* (*name)(void*)) {
|
||||
leveldb_filterpolicy_t* result = new leveldb_filterpolicy_t;
|
||||
rocksdb_filterpolicy_t* result = new rocksdb_filterpolicy_t;
|
||||
result->state_ = state;
|
||||
result->destructor_ = destructor;
|
||||
result->create_ = create_filter;
|
||||
@ -601,15 +601,15 @@ leveldb_filterpolicy_t* leveldb_filterpolicy_create(
|
||||
return result;
|
||||
}
|
||||
|
||||
void leveldb_filterpolicy_destroy(leveldb_filterpolicy_t* filter) {
|
||||
void rocksdb_filterpolicy_destroy(rocksdb_filterpolicy_t* filter) {
|
||||
delete filter;
|
||||
}
|
||||
|
||||
leveldb_filterpolicy_t* leveldb_filterpolicy_create_bloom(int bits_per_key) {
|
||||
// Make a leveldb_filterpolicy_t, but override all of its methods so
|
||||
rocksdb_filterpolicy_t* rocksdb_filterpolicy_create_bloom(int bits_per_key) {
|
||||
// Make a rocksdb_filterpolicy_t, but override all of its methods so
|
||||
// they delegate to a NewBloomFilterPolicy() instead of user
|
||||
// supplied C functions.
|
||||
struct Wrapper : public leveldb_filterpolicy_t {
|
||||
struct Wrapper : public rocksdb_filterpolicy_t {
|
||||
const FilterPolicy* rep_;
|
||||
~Wrapper() { delete rep_; }
|
||||
const char* Name() const { return rep_->Name(); }
|
||||
@ -628,62 +628,62 @@ leveldb_filterpolicy_t* leveldb_filterpolicy_create_bloom(int bits_per_key) {
|
||||
return wrapper;
|
||||
}
|
||||
|
||||
leveldb_readoptions_t* leveldb_readoptions_create() {
|
||||
return new leveldb_readoptions_t;
|
||||
rocksdb_readoptions_t* rocksdb_readoptions_create() {
|
||||
return new rocksdb_readoptions_t;
|
||||
}
|
||||
|
||||
void leveldb_readoptions_destroy(leveldb_readoptions_t* opt) {
|
||||
void rocksdb_readoptions_destroy(rocksdb_readoptions_t* opt) {
|
||||
delete opt;
|
||||
}
|
||||
|
||||
void leveldb_readoptions_set_verify_checksums(
|
||||
leveldb_readoptions_t* opt,
|
||||
void rocksdb_readoptions_set_verify_checksums(
|
||||
rocksdb_readoptions_t* opt,
|
||||
unsigned char v) {
|
||||
opt->rep.verify_checksums = v;
|
||||
}
|
||||
|
||||
void leveldb_readoptions_set_fill_cache(
|
||||
leveldb_readoptions_t* opt, unsigned char v) {
|
||||
void rocksdb_readoptions_set_fill_cache(
|
||||
rocksdb_readoptions_t* opt, unsigned char v) {
|
||||
opt->rep.fill_cache = v;
|
||||
}
|
||||
|
||||
void leveldb_readoptions_set_snapshot(
|
||||
leveldb_readoptions_t* opt,
|
||||
const leveldb_snapshot_t* snap) {
|
||||
void rocksdb_readoptions_set_snapshot(
|
||||
rocksdb_readoptions_t* opt,
|
||||
const rocksdb_snapshot_t* snap) {
|
||||
opt->rep.snapshot = (snap ? snap->rep : NULL);
|
||||
}
|
||||
|
||||
leveldb_writeoptions_t* leveldb_writeoptions_create() {
|
||||
return new leveldb_writeoptions_t;
|
||||
rocksdb_writeoptions_t* rocksdb_writeoptions_create() {
|
||||
return new rocksdb_writeoptions_t;
|
||||
}
|
||||
|
||||
void leveldb_writeoptions_destroy(leveldb_writeoptions_t* opt) {
|
||||
void rocksdb_writeoptions_destroy(rocksdb_writeoptions_t* opt) {
|
||||
delete opt;
|
||||
}
|
||||
|
||||
void leveldb_writeoptions_set_sync(
|
||||
leveldb_writeoptions_t* opt, unsigned char v) {
|
||||
void rocksdb_writeoptions_set_sync(
|
||||
rocksdb_writeoptions_t* opt, unsigned char v) {
|
||||
opt->rep.sync = v;
|
||||
}
|
||||
|
||||
leveldb_cache_t* leveldb_cache_create_lru(size_t capacity) {
|
||||
leveldb_cache_t* c = new leveldb_cache_t;
|
||||
rocksdb_cache_t* rocksdb_cache_create_lru(size_t capacity) {
|
||||
rocksdb_cache_t* c = new rocksdb_cache_t;
|
||||
c->rep = NewLRUCache(capacity);
|
||||
return c;
|
||||
}
|
||||
|
||||
void leveldb_cache_destroy(leveldb_cache_t* cache) {
|
||||
void rocksdb_cache_destroy(rocksdb_cache_t* cache) {
|
||||
delete cache;
|
||||
}
|
||||
|
||||
leveldb_env_t* leveldb_create_default_env() {
|
||||
leveldb_env_t* result = new leveldb_env_t;
|
||||
rocksdb_env_t* rocksdb_create_default_env() {
|
||||
rocksdb_env_t* result = new rocksdb_env_t;
|
||||
result->rep = Env::Default();
|
||||
result->is_default = true;
|
||||
return result;
|
||||
}
|
||||
|
||||
void leveldb_env_destroy(leveldb_env_t* env) {
|
||||
void rocksdb_env_destroy(rocksdb_env_t* env) {
|
||||
if (!env->is_default) delete env->rep;
|
||||
delete env;
|
||||
}
|
||||
|
||||
212
db/c_test.c
212
db/c_test.c
@ -62,30 +62,30 @@ static void Free(char** ptr) {
|
||||
}
|
||||
|
||||
static void CheckGet(
|
||||
leveldb_t* db,
|
||||
const leveldb_readoptions_t* options,
|
||||
rocksdb_t* db,
|
||||
const rocksdb_readoptions_t* options,
|
||||
const char* key,
|
||||
const char* expected) {
|
||||
char* err = NULL;
|
||||
size_t val_len;
|
||||
char* val;
|
||||
val = leveldb_get(db, options, key, strlen(key), &val_len, &err);
|
||||
val = rocksdb_get(db, options, key, strlen(key), &val_len, &err);
|
||||
CheckNoError(err);
|
||||
CheckEqual(expected, val, val_len);
|
||||
Free(&val);
|
||||
}
|
||||
|
||||
static void CheckIter(leveldb_iterator_t* iter,
|
||||
static void CheckIter(rocksdb_iterator_t* iter,
|
||||
const char* key, const char* val) {
|
||||
size_t len;
|
||||
const char* str;
|
||||
str = leveldb_iter_key(iter, &len);
|
||||
str = rocksdb_iter_key(iter, &len);
|
||||
CheckEqual(key, str, len);
|
||||
str = leveldb_iter_value(iter, &len);
|
||||
str = rocksdb_iter_value(iter, &len);
|
||||
CheckEqual(val, str, len);
|
||||
}
|
||||
|
||||
// Callback from leveldb_writebatch_iterate()
|
||||
// Callback from rocksdb_writebatch_iterate()
|
||||
static void CheckPut(void* ptr,
|
||||
const char* k, size_t klen,
|
||||
const char* v, size_t vlen) {
|
||||
@ -104,7 +104,7 @@ static void CheckPut(void* ptr,
|
||||
(*state)++;
|
||||
}
|
||||
|
||||
// Callback from leveldb_writebatch_iterate()
|
||||
// Callback from rocksdb_writebatch_iterate()
|
||||
static void CheckDel(void* ptr, const char* k, size_t klen) {
|
||||
int* state = (int*) ptr;
|
||||
CheckCondition(*state == 2);
|
||||
@ -155,117 +155,117 @@ unsigned char FilterKeyMatch(
|
||||
}
|
||||
|
||||
int main(int argc, char** argv) {
|
||||
leveldb_t* db;
|
||||
leveldb_comparator_t* cmp;
|
||||
leveldb_cache_t* cache;
|
||||
leveldb_env_t* env;
|
||||
leveldb_options_t* options;
|
||||
leveldb_readoptions_t* roptions;
|
||||
leveldb_writeoptions_t* woptions;
|
||||
rocksdb_t* db;
|
||||
rocksdb_comparator_t* cmp;
|
||||
rocksdb_cache_t* cache;
|
||||
rocksdb_env_t* env;
|
||||
rocksdb_options_t* options;
|
||||
rocksdb_readoptions_t* roptions;
|
||||
rocksdb_writeoptions_t* woptions;
|
||||
char* err = NULL;
|
||||
int run = -1;
|
||||
|
||||
snprintf(dbname, sizeof(dbname),
|
||||
"%s/leveldb_c_test-%d",
|
||||
"%s/rocksdb_c_test-%d",
|
||||
GetTempDir(),
|
||||
((int) geteuid()));
|
||||
|
||||
StartPhase("create_objects");
|
||||
cmp = leveldb_comparator_create(NULL, CmpDestroy, CmpCompare, CmpName);
|
||||
env = leveldb_create_default_env();
|
||||
cache = leveldb_cache_create_lru(100000);
|
||||
cmp = rocksdb_comparator_create(NULL, CmpDestroy, CmpCompare, CmpName);
|
||||
env = rocksdb_create_default_env();
|
||||
cache = rocksdb_cache_create_lru(100000);
|
||||
|
||||
options = leveldb_options_create();
|
||||
leveldb_options_set_comparator(options, cmp);
|
||||
leveldb_options_set_error_if_exists(options, 1);
|
||||
leveldb_options_set_cache(options, cache);
|
||||
leveldb_options_set_env(options, env);
|
||||
leveldb_options_set_info_log(options, NULL);
|
||||
leveldb_options_set_write_buffer_size(options, 100000);
|
||||
leveldb_options_set_paranoid_checks(options, 1);
|
||||
leveldb_options_set_max_open_files(options, 10);
|
||||
leveldb_options_set_block_size(options, 1024);
|
||||
leveldb_options_set_block_restart_interval(options, 8);
|
||||
leveldb_options_set_compression(options, leveldb_no_compression);
|
||||
leveldb_options_set_compression_options(options, -14, -1, 0);
|
||||
int compression_levels[] = {leveldb_no_compression, leveldb_no_compression,
|
||||
leveldb_no_compression, leveldb_no_compression};
|
||||
leveldb_options_set_compression_per_level(options, compression_levels, 4);
|
||||
options = rocksdb_options_create();
|
||||
rocksdb_options_set_comparator(options, cmp);
|
||||
rocksdb_options_set_error_if_exists(options, 1);
|
||||
rocksdb_options_set_cache(options, cache);
|
||||
rocksdb_options_set_env(options, env);
|
||||
rocksdb_options_set_info_log(options, NULL);
|
||||
rocksdb_options_set_write_buffer_size(options, 100000);
|
||||
rocksdb_options_set_paranoid_checks(options, 1);
|
||||
rocksdb_options_set_max_open_files(options, 10);
|
||||
rocksdb_options_set_block_size(options, 1024);
|
||||
rocksdb_options_set_block_restart_interval(options, 8);
|
||||
rocksdb_options_set_compression(options, rocksdb_no_compression);
|
||||
rocksdb_options_set_compression_options(options, -14, -1, 0);
|
||||
int compression_levels[] = {rocksdb_no_compression, rocksdb_no_compression,
|
||||
rocksdb_no_compression, rocksdb_no_compression};
|
||||
rocksdb_options_set_compression_per_level(options, compression_levels, 4);
|
||||
|
||||
roptions = leveldb_readoptions_create();
|
||||
leveldb_readoptions_set_verify_checksums(roptions, 1);
|
||||
leveldb_readoptions_set_fill_cache(roptions, 0);
|
||||
roptions = rocksdb_readoptions_create();
|
||||
rocksdb_readoptions_set_verify_checksums(roptions, 1);
|
||||
rocksdb_readoptions_set_fill_cache(roptions, 0);
|
||||
|
||||
woptions = leveldb_writeoptions_create();
|
||||
leveldb_writeoptions_set_sync(woptions, 1);
|
||||
woptions = rocksdb_writeoptions_create();
|
||||
rocksdb_writeoptions_set_sync(woptions, 1);
|
||||
|
||||
StartPhase("destroy");
|
||||
leveldb_destroy_db(options, dbname, &err);
|
||||
rocksdb_destroy_db(options, dbname, &err);
|
||||
Free(&err);
|
||||
|
||||
StartPhase("open_error");
|
||||
db = leveldb_open(options, dbname, &err);
|
||||
db = rocksdb_open(options, dbname, &err);
|
||||
CheckCondition(err != NULL);
|
||||
Free(&err);
|
||||
|
||||
StartPhase("open");
|
||||
leveldb_options_set_create_if_missing(options, 1);
|
||||
db = leveldb_open(options, dbname, &err);
|
||||
rocksdb_options_set_create_if_missing(options, 1);
|
||||
db = rocksdb_open(options, dbname, &err);
|
||||
CheckNoError(err);
|
||||
CheckGet(db, roptions, "foo", NULL);
|
||||
|
||||
StartPhase("put");
|
||||
leveldb_put(db, woptions, "foo", 3, "hello", 5, &err);
|
||||
rocksdb_put(db, woptions, "foo", 3, "hello", 5, &err);
|
||||
CheckNoError(err);
|
||||
CheckGet(db, roptions, "foo", "hello");
|
||||
|
||||
StartPhase("compactall");
|
||||
leveldb_compact_range(db, NULL, 0, NULL, 0);
|
||||
rocksdb_compact_range(db, NULL, 0, NULL, 0);
|
||||
CheckGet(db, roptions, "foo", "hello");
|
||||
|
||||
StartPhase("compactrange");
|
||||
leveldb_compact_range(db, "a", 1, "z", 1);
|
||||
rocksdb_compact_range(db, "a", 1, "z", 1);
|
||||
CheckGet(db, roptions, "foo", "hello");
|
||||
|
||||
StartPhase("writebatch");
|
||||
{
|
||||
leveldb_writebatch_t* wb = leveldb_writebatch_create();
|
||||
leveldb_writebatch_put(wb, "foo", 3, "a", 1);
|
||||
leveldb_writebatch_clear(wb);
|
||||
leveldb_writebatch_put(wb, "bar", 3, "b", 1);
|
||||
leveldb_writebatch_put(wb, "box", 3, "c", 1);
|
||||
leveldb_writebatch_delete(wb, "bar", 3);
|
||||
leveldb_write(db, woptions, wb, &err);
|
||||
rocksdb_writebatch_t* wb = rocksdb_writebatch_create();
|
||||
rocksdb_writebatch_put(wb, "foo", 3, "a", 1);
|
||||
rocksdb_writebatch_clear(wb);
|
||||
rocksdb_writebatch_put(wb, "bar", 3, "b", 1);
|
||||
rocksdb_writebatch_put(wb, "box", 3, "c", 1);
|
||||
rocksdb_writebatch_delete(wb, "bar", 3);
|
||||
rocksdb_write(db, woptions, wb, &err);
|
||||
CheckNoError(err);
|
||||
CheckGet(db, roptions, "foo", "hello");
|
||||
CheckGet(db, roptions, "bar", NULL);
|
||||
CheckGet(db, roptions, "box", "c");
|
||||
int pos = 0;
|
||||
leveldb_writebatch_iterate(wb, &pos, CheckPut, CheckDel);
|
||||
rocksdb_writebatch_iterate(wb, &pos, CheckPut, CheckDel);
|
||||
CheckCondition(pos == 3);
|
||||
leveldb_writebatch_destroy(wb);
|
||||
rocksdb_writebatch_destroy(wb);
|
||||
}
|
||||
|
||||
StartPhase("iter");
|
||||
{
|
||||
leveldb_iterator_t* iter = leveldb_create_iterator(db, roptions);
|
||||
CheckCondition(!leveldb_iter_valid(iter));
|
||||
leveldb_iter_seek_to_first(iter);
|
||||
CheckCondition(leveldb_iter_valid(iter));
|
||||
rocksdb_iterator_t* iter = rocksdb_create_iterator(db, roptions);
|
||||
CheckCondition(!rocksdb_iter_valid(iter));
|
||||
rocksdb_iter_seek_to_first(iter);
|
||||
CheckCondition(rocksdb_iter_valid(iter));
|
||||
CheckIter(iter, "box", "c");
|
||||
leveldb_iter_next(iter);
|
||||
rocksdb_iter_next(iter);
|
||||
CheckIter(iter, "foo", "hello");
|
||||
leveldb_iter_prev(iter);
|
||||
rocksdb_iter_prev(iter);
|
||||
CheckIter(iter, "box", "c");
|
||||
leveldb_iter_prev(iter);
|
||||
CheckCondition(!leveldb_iter_valid(iter));
|
||||
leveldb_iter_seek_to_last(iter);
|
||||
rocksdb_iter_prev(iter);
|
||||
CheckCondition(!rocksdb_iter_valid(iter));
|
||||
rocksdb_iter_seek_to_last(iter);
|
||||
CheckIter(iter, "foo", "hello");
|
||||
leveldb_iter_seek(iter, "b", 1);
|
||||
rocksdb_iter_seek(iter, "b", 1);
|
||||
CheckIter(iter, "box", "c");
|
||||
leveldb_iter_get_error(iter, &err);
|
||||
rocksdb_iter_get_error(iter, &err);
|
||||
CheckNoError(err);
|
||||
leveldb_iter_destroy(iter);
|
||||
rocksdb_iter_destroy(iter);
|
||||
}
|
||||
|
||||
StartPhase("approximate_sizes");
|
||||
@ -279,39 +279,39 @@ int main(int argc, char** argv) {
|
||||
size_t start_len[2] = { 1, 21 };
|
||||
const char* limit[2] = { "k00000000000000010000", "z" };
|
||||
size_t limit_len[2] = { 21, 1 };
|
||||
leveldb_writeoptions_set_sync(woptions, 0);
|
||||
rocksdb_writeoptions_set_sync(woptions, 0);
|
||||
for (i = 0; i < n; i++) {
|
||||
snprintf(keybuf, sizeof(keybuf), "k%020d", i);
|
||||
snprintf(valbuf, sizeof(valbuf), "v%020d", i);
|
||||
leveldb_put(db, woptions, keybuf, strlen(keybuf), valbuf, strlen(valbuf),
|
||||
rocksdb_put(db, woptions, keybuf, strlen(keybuf), valbuf, strlen(valbuf),
|
||||
&err);
|
||||
CheckNoError(err);
|
||||
}
|
||||
leveldb_approximate_sizes(db, 2, start, start_len, limit, limit_len, sizes);
|
||||
rocksdb_approximate_sizes(db, 2, start, start_len, limit, limit_len, sizes);
|
||||
CheckCondition(sizes[0] > 0);
|
||||
CheckCondition(sizes[1] > 0);
|
||||
}
|
||||
|
||||
StartPhase("property");
|
||||
{
|
||||
char* prop = leveldb_property_value(db, "nosuchprop");
|
||||
char* prop = rocksdb_property_value(db, "nosuchprop");
|
||||
CheckCondition(prop == NULL);
|
||||
prop = leveldb_property_value(db, "rocksdb.stats");
|
||||
prop = rocksdb_property_value(db, "rocksdb.stats");
|
||||
CheckCondition(prop != NULL);
|
||||
Free(&prop);
|
||||
}
|
||||
|
||||
StartPhase("snapshot");
|
||||
{
|
||||
const leveldb_snapshot_t* snap;
|
||||
snap = leveldb_create_snapshot(db);
|
||||
leveldb_delete(db, woptions, "foo", 3, &err);
|
||||
const rocksdb_snapshot_t* snap;
|
||||
snap = rocksdb_create_snapshot(db);
|
||||
rocksdb_delete(db, woptions, "foo", 3, &err);
|
||||
CheckNoError(err);
|
||||
leveldb_readoptions_set_snapshot(roptions, snap);
|
||||
rocksdb_readoptions_set_snapshot(roptions, snap);
|
||||
CheckGet(db, roptions, "foo", "hello");
|
||||
leveldb_readoptions_set_snapshot(roptions, NULL);
|
||||
rocksdb_readoptions_set_snapshot(roptions, NULL);
|
||||
CheckGet(db, roptions, "foo", NULL);
|
||||
leveldb_release_snapshot(db, snap);
|
||||
rocksdb_release_snapshot(db, snap);
|
||||
}
|
||||
|
||||
StartPhase("repair");
|
||||
@ -320,44 +320,44 @@ int main(int argc, char** argv) {
|
||||
// files (https://reviews.facebook.net/D6123) would leave
|
||||
// around deleted files and the repair process will find
|
||||
// those files and put them back into the database.
|
||||
leveldb_compact_range(db, NULL, 0, NULL, 0);
|
||||
leveldb_close(db);
|
||||
leveldb_options_set_create_if_missing(options, 0);
|
||||
leveldb_options_set_error_if_exists(options, 0);
|
||||
leveldb_repair_db(options, dbname, &err);
|
||||
rocksdb_compact_range(db, NULL, 0, NULL, 0);
|
||||
rocksdb_close(db);
|
||||
rocksdb_options_set_create_if_missing(options, 0);
|
||||
rocksdb_options_set_error_if_exists(options, 0);
|
||||
rocksdb_repair_db(options, dbname, &err);
|
||||
CheckNoError(err);
|
||||
db = leveldb_open(options, dbname, &err);
|
||||
db = rocksdb_open(options, dbname, &err);
|
||||
CheckNoError(err);
|
||||
CheckGet(db, roptions, "foo", NULL);
|
||||
CheckGet(db, roptions, "bar", NULL);
|
||||
CheckGet(db, roptions, "box", "c");
|
||||
leveldb_options_set_create_if_missing(options, 1);
|
||||
leveldb_options_set_error_if_exists(options, 1);
|
||||
rocksdb_options_set_create_if_missing(options, 1);
|
||||
rocksdb_options_set_error_if_exists(options, 1);
|
||||
}
|
||||
|
||||
StartPhase("filter");
|
||||
for (run = 0; run < 2; run++) {
|
||||
// First run uses custom filter, second run uses bloom filter
|
||||
CheckNoError(err);
|
||||
leveldb_filterpolicy_t* policy;
|
||||
rocksdb_filterpolicy_t* policy;
|
||||
if (run == 0) {
|
||||
policy = leveldb_filterpolicy_create(
|
||||
policy = rocksdb_filterpolicy_create(
|
||||
NULL, FilterDestroy, FilterCreate, FilterKeyMatch, FilterName);
|
||||
} else {
|
||||
policy = leveldb_filterpolicy_create_bloom(10);
|
||||
policy = rocksdb_filterpolicy_create_bloom(10);
|
||||
}
|
||||
|
||||
// Create new database
|
||||
leveldb_close(db);
|
||||
leveldb_destroy_db(options, dbname, &err);
|
||||
leveldb_options_set_filter_policy(options, policy);
|
||||
db = leveldb_open(options, dbname, &err);
|
||||
rocksdb_close(db);
|
||||
rocksdb_destroy_db(options, dbname, &err);
|
||||
rocksdb_options_set_filter_policy(options, policy);
|
||||
db = rocksdb_open(options, dbname, &err);
|
||||
CheckNoError(err);
|
||||
leveldb_put(db, woptions, "foo", 3, "foovalue", 8, &err);
|
||||
rocksdb_put(db, woptions, "foo", 3, "foovalue", 8, &err);
|
||||
CheckNoError(err);
|
||||
leveldb_put(db, woptions, "bar", 3, "barvalue", 8, &err);
|
||||
rocksdb_put(db, woptions, "bar", 3, "barvalue", 8, &err);
|
||||
CheckNoError(err);
|
||||
leveldb_compact_range(db, NULL, 0, NULL, 0);
|
||||
rocksdb_compact_range(db, NULL, 0, NULL, 0);
|
||||
|
||||
fake_filter_result = 1;
|
||||
CheckGet(db, roptions, "foo", "foovalue");
|
||||
@ -372,18 +372,18 @@ int main(int argc, char** argv) {
|
||||
CheckGet(db, roptions, "foo", "foovalue");
|
||||
CheckGet(db, roptions, "bar", "barvalue");
|
||||
}
|
||||
leveldb_options_set_filter_policy(options, NULL);
|
||||
leveldb_filterpolicy_destroy(policy);
|
||||
rocksdb_options_set_filter_policy(options, NULL);
|
||||
rocksdb_filterpolicy_destroy(policy);
|
||||
}
|
||||
|
||||
StartPhase("cleanup");
|
||||
leveldb_close(db);
|
||||
leveldb_options_destroy(options);
|
||||
leveldb_readoptions_destroy(roptions);
|
||||
leveldb_writeoptions_destroy(woptions);
|
||||
leveldb_cache_destroy(cache);
|
||||
leveldb_comparator_destroy(cmp);
|
||||
leveldb_env_destroy(env);
|
||||
rocksdb_close(db);
|
||||
rocksdb_options_destroy(options);
|
||||
rocksdb_readoptions_destroy(roptions);
|
||||
rocksdb_writeoptions_destroy(woptions);
|
||||
rocksdb_cache_destroy(cache);
|
||||
rocksdb_comparator_destroy(cmp);
|
||||
rocksdb_env_destroy(env);
|
||||
|
||||
fprintf(stderr, "PASS\n");
|
||||
return 0;
|
||||
|
||||
@ -54,171 +54,171 @@ extern "C" {
|
||||
|
||||
/* Exported types */
|
||||
|
||||
typedef struct leveldb_t leveldb_t;
|
||||
typedef struct leveldb_cache_t leveldb_cache_t;
|
||||
typedef struct leveldb_comparator_t leveldb_comparator_t;
|
||||
typedef struct leveldb_env_t leveldb_env_t;
|
||||
typedef struct leveldb_filelock_t leveldb_filelock_t;
|
||||
typedef struct leveldb_filterpolicy_t leveldb_filterpolicy_t;
|
||||
typedef struct leveldb_iterator_t leveldb_iterator_t;
|
||||
typedef struct leveldb_logger_t leveldb_logger_t;
|
||||
typedef struct leveldb_options_t leveldb_options_t;
|
||||
typedef struct leveldb_randomfile_t leveldb_randomfile_t;
|
||||
typedef struct leveldb_readoptions_t leveldb_readoptions_t;
|
||||
typedef struct leveldb_seqfile_t leveldb_seqfile_t;
|
||||
typedef struct leveldb_snapshot_t leveldb_snapshot_t;
|
||||
typedef struct leveldb_writablefile_t leveldb_writablefile_t;
|
||||
typedef struct leveldb_writebatch_t leveldb_writebatch_t;
|
||||
typedef struct leveldb_writeoptions_t leveldb_writeoptions_t;
|
||||
typedef struct rocksdb_t rocksdb_t;
|
||||
typedef struct rocksdb_cache_t rocksdb_cache_t;
|
||||
typedef struct rocksdb_comparator_t rocksdb_comparator_t;
|
||||
typedef struct rocksdb_env_t rocksdb_env_t;
|
||||
typedef struct rocksdb_filelock_t rocksdb_filelock_t;
|
||||
typedef struct rocksdb_filterpolicy_t rocksdb_filterpolicy_t;
|
||||
typedef struct rocksdb_iterator_t rocksdb_iterator_t;
|
||||
typedef struct rocksdb_logger_t rocksdb_logger_t;
|
||||
typedef struct rocksdb_options_t rocksdb_options_t;
|
||||
typedef struct rocksdb_randomfile_t rocksdb_randomfile_t;
|
||||
typedef struct rocksdb_readoptions_t rocksdb_readoptions_t;
|
||||
typedef struct rocksdb_seqfile_t rocksdb_seqfile_t;
|
||||
typedef struct rocksdb_snapshot_t rocksdb_snapshot_t;
|
||||
typedef struct rocksdb_writablefile_t rocksdb_writablefile_t;
|
||||
typedef struct rocksdb_writebatch_t rocksdb_writebatch_t;
|
||||
typedef struct rocksdb_writeoptions_t rocksdb_writeoptions_t;
|
||||
|
||||
/* DB operations */
|
||||
|
||||
extern leveldb_t* leveldb_open(
|
||||
const leveldb_options_t* options,
|
||||
extern rocksdb_t* rocksdb_open(
|
||||
const rocksdb_options_t* options,
|
||||
const char* name,
|
||||
char** errptr);
|
||||
|
||||
extern void leveldb_close(leveldb_t* db);
|
||||
extern void rocksdb_close(rocksdb_t* db);
|
||||
|
||||
extern void leveldb_put(
|
||||
leveldb_t* db,
|
||||
const leveldb_writeoptions_t* options,
|
||||
extern void rocksdb_put(
|
||||
rocksdb_t* db,
|
||||
const rocksdb_writeoptions_t* options,
|
||||
const char* key, size_t keylen,
|
||||
const char* val, size_t vallen,
|
||||
char** errptr);
|
||||
|
||||
extern void leveldb_delete(
|
||||
leveldb_t* db,
|
||||
const leveldb_writeoptions_t* options,
|
||||
extern void rocksdb_delete(
|
||||
rocksdb_t* db,
|
||||
const rocksdb_writeoptions_t* options,
|
||||
const char* key, size_t keylen,
|
||||
char** errptr);
|
||||
|
||||
extern void leveldb_write(
|
||||
leveldb_t* db,
|
||||
const leveldb_writeoptions_t* options,
|
||||
leveldb_writebatch_t* batch,
|
||||
extern void rocksdb_write(
|
||||
rocksdb_t* db,
|
||||
const rocksdb_writeoptions_t* options,
|
||||
rocksdb_writebatch_t* batch,
|
||||
char** errptr);
|
||||
|
||||
/* Returns NULL if not found. A malloc()ed array otherwise.
|
||||
Stores the length of the array in *vallen. */
|
||||
extern char* leveldb_get(
|
||||
leveldb_t* db,
|
||||
const leveldb_readoptions_t* options,
|
||||
extern char* rocksdb_get(
|
||||
rocksdb_t* db,
|
||||
const rocksdb_readoptions_t* options,
|
||||
const char* key, size_t keylen,
|
||||
size_t* vallen,
|
||||
char** errptr);
|
||||
|
||||
extern leveldb_iterator_t* leveldb_create_iterator(
|
||||
leveldb_t* db,
|
||||
const leveldb_readoptions_t* options);
|
||||
extern rocksdb_iterator_t* rocksdb_create_iterator(
|
||||
rocksdb_t* db,
|
||||
const rocksdb_readoptions_t* options);
|
||||
|
||||
extern const leveldb_snapshot_t* leveldb_create_snapshot(
|
||||
leveldb_t* db);
|
||||
extern const rocksdb_snapshot_t* rocksdb_create_snapshot(
|
||||
rocksdb_t* db);
|
||||
|
||||
extern void leveldb_release_snapshot(
|
||||
leveldb_t* db,
|
||||
const leveldb_snapshot_t* snapshot);
|
||||
extern void rocksdb_release_snapshot(
|
||||
rocksdb_t* db,
|
||||
const rocksdb_snapshot_t* snapshot);
|
||||
|
||||
/* Returns NULL if property name is unknown.
|
||||
Else returns a pointer to a malloc()-ed null-terminated value. */
|
||||
extern char* leveldb_property_value(
|
||||
leveldb_t* db,
|
||||
extern char* rocksdb_property_value(
|
||||
rocksdb_t* db,
|
||||
const char* propname);
|
||||
|
||||
extern void leveldb_approximate_sizes(
|
||||
leveldb_t* db,
|
||||
extern void rocksdb_approximate_sizes(
|
||||
rocksdb_t* db,
|
||||
int num_ranges,
|
||||
const char* const* range_start_key, const size_t* range_start_key_len,
|
||||
const char* const* range_limit_key, const size_t* range_limit_key_len,
|
||||
uint64_t* sizes);
|
||||
|
||||
extern void leveldb_compact_range(
|
||||
leveldb_t* db,
|
||||
extern void rocksdb_compact_range(
|
||||
rocksdb_t* db,
|
||||
const char* start_key, size_t start_key_len,
|
||||
const char* limit_key, size_t limit_key_len);
|
||||
|
||||
/* Management operations */
|
||||
|
||||
extern void leveldb_destroy_db(
|
||||
const leveldb_options_t* options,
|
||||
extern void rocksdb_destroy_db(
|
||||
const rocksdb_options_t* options,
|
||||
const char* name,
|
||||
char** errptr);
|
||||
|
||||
extern void leveldb_repair_db(
|
||||
const leveldb_options_t* options,
|
||||
extern void rocksdb_repair_db(
|
||||
const rocksdb_options_t* options,
|
||||
const char* name,
|
||||
char** errptr);
|
||||
|
||||
/* Iterator */
|
||||
|
||||
extern void leveldb_iter_destroy(leveldb_iterator_t*);
|
||||
extern unsigned char leveldb_iter_valid(const leveldb_iterator_t*);
|
||||
extern void leveldb_iter_seek_to_first(leveldb_iterator_t*);
|
||||
extern void leveldb_iter_seek_to_last(leveldb_iterator_t*);
|
||||
extern void leveldb_iter_seek(leveldb_iterator_t*, const char* k, size_t klen);
|
||||
extern void leveldb_iter_next(leveldb_iterator_t*);
|
||||
extern void leveldb_iter_prev(leveldb_iterator_t*);
|
||||
extern const char* leveldb_iter_key(const leveldb_iterator_t*, size_t* klen);
|
||||
extern const char* leveldb_iter_value(const leveldb_iterator_t*, size_t* vlen);
|
||||
extern void leveldb_iter_get_error(const leveldb_iterator_t*, char** errptr);
|
||||
extern void rocksdb_iter_destroy(rocksdb_iterator_t*);
|
||||
extern unsigned char rocksdb_iter_valid(const rocksdb_iterator_t*);
|
||||
extern void rocksdb_iter_seek_to_first(rocksdb_iterator_t*);
|
||||
extern void rocksdb_iter_seek_to_last(rocksdb_iterator_t*);
|
||||
extern void rocksdb_iter_seek(rocksdb_iterator_t*, const char* k, size_t klen);
|
||||
extern void rocksdb_iter_next(rocksdb_iterator_t*);
|
||||
extern void rocksdb_iter_prev(rocksdb_iterator_t*);
|
||||
extern const char* rocksdb_iter_key(const rocksdb_iterator_t*, size_t* klen);
|
||||
extern const char* rocksdb_iter_value(const rocksdb_iterator_t*, size_t* vlen);
|
||||
extern void rocksdb_iter_get_error(const rocksdb_iterator_t*, char** errptr);
|
||||
|
||||
/* Write batch */
|
||||
|
||||
extern leveldb_writebatch_t* leveldb_writebatch_create();
|
||||
extern void leveldb_writebatch_destroy(leveldb_writebatch_t*);
|
||||
extern void leveldb_writebatch_clear(leveldb_writebatch_t*);
|
||||
extern void leveldb_writebatch_put(
|
||||
leveldb_writebatch_t*,
|
||||
extern rocksdb_writebatch_t* rocksdb_writebatch_create();
|
||||
extern void rocksdb_writebatch_destroy(rocksdb_writebatch_t*);
|
||||
extern void rocksdb_writebatch_clear(rocksdb_writebatch_t*);
|
||||
extern void rocksdb_writebatch_put(
|
||||
rocksdb_writebatch_t*,
|
||||
const char* key, size_t klen,
|
||||
const char* val, size_t vlen);
|
||||
extern void leveldb_writebatch_delete(
|
||||
leveldb_writebatch_t*,
|
||||
extern void rocksdb_writebatch_delete(
|
||||
rocksdb_writebatch_t*,
|
||||
const char* key, size_t klen);
|
||||
extern void leveldb_writebatch_iterate(
|
||||
leveldb_writebatch_t*,
|
||||
extern void rocksdb_writebatch_iterate(
|
||||
rocksdb_writebatch_t*,
|
||||
void* state,
|
||||
void (*put)(void*, const char* k, size_t klen, const char* v, size_t vlen),
|
||||
void (*deleted)(void*, const char* k, size_t klen));
|
||||
|
||||
/* Options */
|
||||
|
||||
extern leveldb_options_t* leveldb_options_create();
|
||||
extern void leveldb_options_destroy(leveldb_options_t*);
|
||||
extern void leveldb_options_set_comparator(
|
||||
leveldb_options_t*,
|
||||
leveldb_comparator_t*);
|
||||
extern void leveldb_options_set_compression_per_level(
|
||||
leveldb_options_t* opt,
|
||||
extern rocksdb_options_t* rocksdb_options_create();
|
||||
extern void rocksdb_options_destroy(rocksdb_options_t*);
|
||||
extern void rocksdb_options_set_comparator(
|
||||
rocksdb_options_t*,
|
||||
rocksdb_comparator_t*);
|
||||
extern void rocksdb_options_set_compression_per_level(
|
||||
rocksdb_options_t* opt,
|
||||
int* level_values,
|
||||
size_t num_levels);
|
||||
extern void leveldb_options_set_filter_policy(
|
||||
leveldb_options_t*,
|
||||
leveldb_filterpolicy_t*);
|
||||
extern void leveldb_options_set_create_if_missing(
|
||||
leveldb_options_t*, unsigned char);
|
||||
extern void leveldb_options_set_error_if_exists(
|
||||
leveldb_options_t*, unsigned char);
|
||||
extern void leveldb_options_set_paranoid_checks(
|
||||
leveldb_options_t*, unsigned char);
|
||||
extern void leveldb_options_set_env(leveldb_options_t*, leveldb_env_t*);
|
||||
extern void leveldb_options_set_info_log(leveldb_options_t*, leveldb_logger_t*);
|
||||
extern void leveldb_options_set_write_buffer_size(leveldb_options_t*, size_t);
|
||||
extern void leveldb_options_set_max_open_files(leveldb_options_t*, int);
|
||||
extern void leveldb_options_set_cache(leveldb_options_t*, leveldb_cache_t*);
|
||||
extern void leveldb_options_set_block_size(leveldb_options_t*, size_t);
|
||||
extern void leveldb_options_set_block_restart_interval(leveldb_options_t*, int);
|
||||
extern void leveldb_options_set_compression_options(
|
||||
leveldb_options_t* opt, int w_bits, int level, int strategy);
|
||||
extern void rocksdb_options_set_filter_policy(
|
||||
rocksdb_options_t*,
|
||||
rocksdb_filterpolicy_t*);
|
||||
extern void rocksdb_options_set_create_if_missing(
|
||||
rocksdb_options_t*, unsigned char);
|
||||
extern void rocksdb_options_set_error_if_exists(
|
||||
rocksdb_options_t*, unsigned char);
|
||||
extern void rocksdb_options_set_paranoid_checks(
|
||||
rocksdb_options_t*, unsigned char);
|
||||
extern void rocksdb_options_set_env(rocksdb_options_t*, rocksdb_env_t*);
|
||||
extern void rocksdb_options_set_info_log(rocksdb_options_t*, rocksdb_logger_t*);
|
||||
extern void rocksdb_options_set_write_buffer_size(rocksdb_options_t*, size_t);
|
||||
extern void rocksdb_options_set_max_open_files(rocksdb_options_t*, int);
|
||||
extern void rocksdb_options_set_cache(rocksdb_options_t*, rocksdb_cache_t*);
|
||||
extern void rocksdb_options_set_block_size(rocksdb_options_t*, size_t);
|
||||
extern void rocksdb_options_set_block_restart_interval(rocksdb_options_t*, int);
|
||||
extern void rocksdb_options_set_compression_options(
|
||||
rocksdb_options_t* opt, int w_bits, int level, int strategy);
|
||||
|
||||
enum {
|
||||
leveldb_no_compression = 0,
|
||||
leveldb_snappy_compression = 1
|
||||
rocksdb_no_compression = 0,
|
||||
rocksdb_snappy_compression = 1
|
||||
};
|
||||
extern void leveldb_options_set_compression(leveldb_options_t*, int);
|
||||
extern void rocksdb_options_set_compression(rocksdb_options_t*, int);
|
||||
|
||||
/* Comparator */
|
||||
|
||||
extern leveldb_comparator_t* leveldb_comparator_create(
|
||||
extern rocksdb_comparator_t* rocksdb_comparator_create(
|
||||
void* state,
|
||||
void (*destructor)(void*),
|
||||
int (*compare)(
|
||||
@ -226,11 +226,11 @@ extern leveldb_comparator_t* leveldb_comparator_create(
|
||||
const char* a, size_t alen,
|
||||
const char* b, size_t blen),
|
||||
const char* (*name)(void*));
|
||||
extern void leveldb_comparator_destroy(leveldb_comparator_t*);
|
||||
extern void rocksdb_comparator_destroy(rocksdb_comparator_t*);
|
||||
|
||||
/* Filter policy */
|
||||
|
||||
extern leveldb_filterpolicy_t* leveldb_filterpolicy_create(
|
||||
extern rocksdb_filterpolicy_t* rocksdb_filterpolicy_create(
|
||||
void* state,
|
||||
void (*destructor)(void*),
|
||||
char* (*create_filter)(
|
||||
@ -243,40 +243,40 @@ extern leveldb_filterpolicy_t* leveldb_filterpolicy_create(
|
||||
const char* key, size_t length,
|
||||
const char* filter, size_t filter_length),
|
||||
const char* (*name)(void*));
|
||||
extern void leveldb_filterpolicy_destroy(leveldb_filterpolicy_t*);
|
||||
extern void rocksdb_filterpolicy_destroy(rocksdb_filterpolicy_t*);
|
||||
|
||||
extern leveldb_filterpolicy_t* leveldb_filterpolicy_create_bloom(
|
||||
extern rocksdb_filterpolicy_t* rocksdb_filterpolicy_create_bloom(
|
||||
int bits_per_key);
|
||||
|
||||
/* Read options */
|
||||
|
||||
extern leveldb_readoptions_t* leveldb_readoptions_create();
|
||||
extern void leveldb_readoptions_destroy(leveldb_readoptions_t*);
|
||||
extern void leveldb_readoptions_set_verify_checksums(
|
||||
leveldb_readoptions_t*,
|
||||
extern rocksdb_readoptions_t* rocksdb_readoptions_create();
|
||||
extern void rocksdb_readoptions_destroy(rocksdb_readoptions_t*);
|
||||
extern void rocksdb_readoptions_set_verify_checksums(
|
||||
rocksdb_readoptions_t*,
|
||||
unsigned char);
|
||||
extern void leveldb_readoptions_set_fill_cache(
|
||||
leveldb_readoptions_t*, unsigned char);
|
||||
extern void leveldb_readoptions_set_snapshot(
|
||||
leveldb_readoptions_t*,
|
||||
const leveldb_snapshot_t*);
|
||||
extern void rocksdb_readoptions_set_fill_cache(
|
||||
rocksdb_readoptions_t*, unsigned char);
|
||||
extern void rocksdb_readoptions_set_snapshot(
|
||||
rocksdb_readoptions_t*,
|
||||
const rocksdb_snapshot_t*);
|
||||
|
||||
/* Write options */
|
||||
|
||||
extern leveldb_writeoptions_t* leveldb_writeoptions_create();
|
||||
extern void leveldb_writeoptions_destroy(leveldb_writeoptions_t*);
|
||||
extern void leveldb_writeoptions_set_sync(
|
||||
leveldb_writeoptions_t*, unsigned char);
|
||||
extern rocksdb_writeoptions_t* rocksdb_writeoptions_create();
|
||||
extern void rocksdb_writeoptions_destroy(rocksdb_writeoptions_t*);
|
||||
extern void rocksdb_writeoptions_set_sync(
|
||||
rocksdb_writeoptions_t*, unsigned char);
|
||||
|
||||
/* Cache */
|
||||
|
||||
extern leveldb_cache_t* leveldb_cache_create_lru(size_t capacity);
|
||||
extern void leveldb_cache_destroy(leveldb_cache_t* cache);
|
||||
extern rocksdb_cache_t* rocksdb_cache_create_lru(size_t capacity);
|
||||
extern void rocksdb_cache_destroy(rocksdb_cache_t* cache);
|
||||
|
||||
/* Env */
|
||||
|
||||
extern leveldb_env_t* leveldb_create_default_env();
|
||||
extern void leveldb_env_destroy(leveldb_env_t*);
|
||||
extern rocksdb_env_t* rocksdb_create_default_env();
|
||||
extern void rocksdb_env_destroy(rocksdb_env_t*);
|
||||
|
||||
#ifdef __cplusplus
|
||||
} /* end extern "C" */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user