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Merge pull request #108 from tecbot/c-api-enhancements

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C-API enhancements
This commit is contained in:
Igor Canadi 2014-04-03 10:10:54 -07:00
commit 078365bd61
3 changed files with 94 additions and 7 deletions
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82
db/c.cc
View File

@ -25,12 +25,14 @@
#include "rocksdb/universal_compaction.h"
#include "rocksdb/statistics.h"
#include "rocksdb/slice_transform.h"
#include "rocksdb/table.h"
using rocksdb::Cache;
using rocksdb::Comparator;
using rocksdb::CompressionType;
using rocksdb::DB;
using rocksdb::Env;
using rocksdb::InfoLogLevel;
using rocksdb::FileLock;
using rocksdb::FilterPolicy;
using rocksdb::FlushOptions;
@ -656,6 +658,11 @@ void rocksdb_options_set_info_log(rocksdb_options_t* opt, rocksdb_logger_t* l) {
}
}
void rocksdb_options_set_info_log_level(
rocksdb_options_t* opt, int v) {
opt->rep.info_log_level = static_cast<InfoLogLevel>(v);
}
void rocksdb_options_set_write_buffer_size(rocksdb_options_t* opt, size_t s) {
opt->rep.write_buffer_size = s;
}
@ -714,6 +721,14 @@ void rocksdb_options_set_max_grandparent_overlap_factor(
opt->rep.max_grandparent_overlap_factor = n;
}
void rocksdb_options_set_max_bytes_for_level_multiplier_additional(
rocksdb_options_t* opt, int* level_values, size_t num_levels) {
opt->rep.max_bytes_for_level_multiplier_additional.resize(num_levels);
for (size_t i = 0; i < num_levels; ++i) {
opt->rep.max_bytes_for_level_multiplier_additional[i] = level_values[i];
}
}
void rocksdb_options_enable_statistics(rocksdb_options_t* opt) {
opt->rep.statistics = rocksdb::CreateDBStatistics();
}
@ -857,6 +872,24 @@ void rocksdb_options_set_advise_random_on_open(
opt->rep.advise_random_on_open = v;
}
void rocksdb_options_set_access_hint_on_compaction_start(
rocksdb_options_t* opt, int v) {
switch(v) {
case 0:
opt->rep.access_hint_on_compaction_start = rocksdb::Options::NONE;
break;
case 1:
opt->rep.access_hint_on_compaction_start = rocksdb::Options::NORMAL;
break;
case 2:
opt->rep.access_hint_on_compaction_start = rocksdb::Options::SEQUENTIAL;
break;
case 3:
opt->rep.access_hint_on_compaction_start = rocksdb::Options::WILLNEED;
break;
}
}
void rocksdb_options_set_use_adaptive_mutex(
rocksdb_options_t* opt, unsigned char v) {
opt->rep.use_adaptive_mutex = v;
@ -867,6 +900,11 @@ void rocksdb_options_set_bytes_per_sync(
opt->rep.bytes_per_sync = v;
}
void rocksdb_options_set_verify_checksums_in_compaction(
rocksdb_options_t* opt, unsigned char v) {
opt->rep.verify_checksums_in_compaction = v;
}
void rocksdb_options_set_filter_deletes(
rocksdb_options_t* opt, unsigned char v) {
opt->rep.filter_deletes = v;
@ -1003,11 +1041,48 @@ void rocksdb_options_set_hash_link_list_rep(
opt->rep.memtable_factory.reset(factory);
}
void rocksdb_options_set_plain_table_factory(
rocksdb_options_t *opt, uint32_t user_key_len, int bloom_bits_per_key,
double hash_table_ratio, size_t index_sparseness) {
static rocksdb::TableFactory* factory = 0;
if (!factory) {
factory = rocksdb::NewPlainTableFactory(
user_key_len, bloom_bits_per_key,
hash_table_ratio, index_sparseness);
}
opt->rep.table_factory.reset(factory);
}
void rocksdb_options_set_max_successive_merges(
rocksdb_options_t* opt, size_t v) {
opt->rep.max_successive_merges = v;
}
void rocksdb_options_set_min_partial_merge_operands(
rocksdb_options_t* opt, uint32_t v) {
opt->rep.min_partial_merge_operands = v;
}
void rocksdb_options_set_bloom_locality(
rocksdb_options_t* opt, uint32_t v) {
opt->rep.bloom_locality = v;
}
void rocksdb_options_set_allow_thread_local(
rocksdb_options_t* opt, unsigned char v) {
opt->rep.allow_thread_local = v;
}
void rocksdb_options_set_inplace_update_support(
rocksdb_options_t* opt, unsigned char v) {
opt->rep.inplace_update_support = v;
}
void rocksdb_options_set_inplace_update_num_locks(
rocksdb_options_t* opt, size_t v) {
opt->rep.inplace_update_num_locks = v;
}
void rocksdb_options_set_compaction_style(rocksdb_options_t *opt, int style) {
opt->rep.compaction_style = static_cast<rocksdb::CompactionStyle>(style);
}
@ -1022,21 +1097,14 @@ DB::OpenForReadOnly
DB::MultiGet
DB::KeyMayExist
DB::GetOptions
DB::GetLiveFiles
DB::GetSortedWalFiles
DB::GetLatestSequenceNumber
DB::GetUpdatesSince
DB::DeleteFile
DB::GetDbIdentity
DB::RunManualCompaction
custom cache
compaction_filter
max_bytes_for_level_multiplier_additional
access_hint_on_compaction_start
table_factory
table_properties_collectors
inplace_update_support
inplace_update_num_locks
*/
rocksdb_comparator_t* rocksdb_comparator_create(

1
db/c_test.c
View File

@ -443,6 +443,7 @@ int main(int argc, char** argv) {
rocksdb_options_set_filter_policy(options, policy);
rocksdb_options_set_prefix_extractor(options, rocksdb_slicetransform_create_fixed_prefix(3));
rocksdb_options_set_hash_skip_list_rep(options, 50000, 4, 4);
rocksdb_options_set_plain_table_factory(options, 4, 10, 0.75, 16);
db = rocksdb_open(options, dbname, &err);
CheckNoError(err);

18
include/rocksdb/c.h
View File

@ -243,6 +243,7 @@ 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_info_log_level(rocksdb_options_t*, int);
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*);
@ -275,6 +276,8 @@ extern void rocksdb_options_set_expanded_compaction_factor(
rocksdb_options_t*, int);
extern void rocksdb_options_set_max_grandparent_overlap_factor(
rocksdb_options_t*, int);
extern void rocksdb_options_set_max_bytes_for_level_multiplier_additional(
rocksdb_options_t*, int* level_values, size_t num_levels);
extern void rocksdb_options_enable_statistics(rocksdb_options_t*);
extern void rocksdb_options_set_max_write_buffer_number(rocksdb_options_t*, int);
@ -330,10 +333,14 @@ extern void rocksdb_options_set_block_size_deviation(
rocksdb_options_t*, int);
extern void rocksdb_options_set_advise_random_on_open(
rocksdb_options_t*, unsigned char);
extern void rocksdb_options_set_access_hint_on_compaction_start(
rocksdb_options_t*, int);
extern void rocksdb_options_set_use_adaptive_mutex(
rocksdb_options_t*, unsigned char);
extern void rocksdb_options_set_bytes_per_sync(
rocksdb_options_t*, uint64_t);
extern void rocksdb_options_set_verify_checksums_in_compaction(
rocksdb_options_t*, unsigned char);
extern void rocksdb_options_set_filter_deletes(
rocksdb_options_t*, unsigned char);
extern void rocksdb_options_set_max_sequential_skip_in_iterations(
@ -348,6 +355,7 @@ extern void rocksdb_options_prepare_for_bulk_load(rocksdb_options_t*);
extern void rocksdb_options_set_memtable_vector_rep(rocksdb_options_t*);
extern void rocksdb_options_set_hash_skip_list_rep(rocksdb_options_t*, size_t, int32_t, int32_t);
extern void rocksdb_options_set_hash_link_list_rep(rocksdb_options_t*, size_t);
extern void rocksdb_options_set_plain_table_factory(rocksdb_options_t*, uint32_t, int, double, size_t);
extern void rocksdb_options_set_max_bytes_for_level_base(rocksdb_options_t* opt, uint64_t n);
extern void rocksdb_options_set_stats_dump_period_sec(rocksdb_options_t* opt, unsigned int sec);
@ -360,6 +368,16 @@ extern void rocksdb_options_set_memtable_prefix_bloom_probes(
rocksdb_options_t*, uint32_t);
extern void rocksdb_options_set_max_successive_merges(
rocksdb_options_t*, size_t);
extern void rocksdb_options_set_min_partial_merge_operands(
rocksdb_options_t*, uint32_t);
extern void rocksdb_options_set_bloom_locality(
rocksdb_options_t*, uint32_t);
extern void rocksdb_options_set_allow_thread_local(
rocksdb_options_t*, unsigned char);
extern void rocksdb_options_set_inplace_update_support(
rocksdb_options_t*, unsigned char);
extern void rocksdb_options_set_inplace_update_num_locks(
rocksdb_options_t*, size_t);
enum {
rocksdb_no_compression = 0,