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C API: update options w/ convenience funcs & fifo compaction

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This commit is contained in:
Reed Allman 2014-07-07 21:12:25 -07:00
parent 01159aa802
commit fd3fb4b0bf
2 changed files with 63 additions and 1 deletions
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44
db/c.cc
View file

@ -36,6 +36,7 @@ using rocksdb::ColumnFamilyHandle;
using rocksdb::ColumnFamilyOptions;
using rocksdb::CompactionFilter;
using rocksdb::CompactionFilterFactory;
using rocksdb::CompactionOptionsFIFO;
using rocksdb::Comparator;
using rocksdb::CompressionType;
using rocksdb::DB;
@ -73,6 +74,7 @@ struct rocksdb_iterator_t { Iterator* rep; };
struct rocksdb_writebatch_t { WriteBatch rep; };
struct rocksdb_snapshot_t { const Snapshot* rep; };
struct rocksdb_flushoptions_t { FlushOptions rep; };
struct rocksdb_fifo_compaction_options_t { CompactionOptionsFIFO rep; };
struct rocksdb_readoptions_t { ReadOptions rep; };
struct rocksdb_writeoptions_t { WriteOptions rep; };
struct rocksdb_options_t { Options rep; };
@ -957,6 +959,26 @@ void rocksdb_options_destroy(rocksdb_options_t* options) {
delete options;
}
void rocksdb_options_increase_parallelism(
rocksdb_options_t* opt, int total_threads) {
opt->rep.IncreaseParallelism(total_threads);
}
void rocksdb_options_optimize_for_point_lookup(
rocksdb_options_t* opt) {
opt->rep.OptimizeForPointLookup();
}
void rocksdb_options_optimize_level_style_compaction(
rocksdb_options_t* opt, uint64_t memtable_memory_budget) {
opt->rep.OptimizeLevelStyleCompaction(memtable_memory_budget);
}
void rocksdb_options_optimize_universal_style_compaction(
rocksdb_options_t* opt, uint64_t memtable_memory_budget) {
opt->rep.OptimizeUniversalStyleCompaction(memtable_memory_budget);
}
void rocksdb_options_set_compaction_filter(
rocksdb_options_t* opt,
rocksdb_compactionfilter_t* filter) {
@ -1445,6 +1467,12 @@ void rocksdb_options_set_universal_compaction_options(rocksdb_options_t *opt, ro
opt->rep.compaction_options_universal = *(uco->rep);
}
void rocksdb_options_set_fifo_compaction_options(
rocksdb_options_t* opt,
rocksdb_fifo_compaction_options_t* fifo) {
opt->rep.compaction_options_fifo = fifo->rep;
}
/*
TODO:
DB::OpenForReadOnly
@ -1803,6 +1831,22 @@ void rocksdb_universal_compaction_options_destroy(
delete uco;
}
rocksdb_fifo_compaction_options_t* rocksdb_fifo_compaction_options_create() {
rocksdb_fifo_compaction_options_t* result = new rocksdb_fifo_compaction_options_t;
result->rep = CompactionOptionsFIFO();
return result;
}
void rocksdb_fifo_compaction_options_set_max_table_files_size(
rocksdb_fifo_compaction_options_t* fifo_opts, uint64_t size) {
fifo_opts->rep.max_table_files_size = size;
}
void rocksdb_fifo_compaction_options_destroy(
rocksdb_fifo_compaction_options_t* fifo_opts) {
delete fifo_opts;
}
void rocksdb_options_set_min_level_to_compress(rocksdb_options_t* opt, int level) {
if (level >= 0) {
assert(level <= opt->rep.num_levels);

20
include/rocksdb/c.h
View file

@ -63,6 +63,7 @@ typedef struct rocksdb_compactionfilterfactory_t
rocksdb_compactionfilterfactory_t;
typedef struct rocksdb_comparator_t rocksdb_comparator_t;
typedef struct rocksdb_env_t rocksdb_env_t;
typedef struct rocksdb_fifo_compaction_options_t rocksdb_fifo_compaction_options_t;
typedef struct rocksdb_filelock_t rocksdb_filelock_t;
typedef struct rocksdb_filterpolicy_t rocksdb_filterpolicy_t;
typedef struct rocksdb_flushoptions_t rocksdb_flushoptions_t;
@ -345,6 +346,14 @@ extern const char* rocksdb_writebatch_data(rocksdb_writebatch_t*, size_t *size);
extern rocksdb_options_t* rocksdb_options_create();
extern void rocksdb_options_destroy(rocksdb_options_t*);
extern void rocksdb_options_increase_parallelism(
rocksdb_options_t* opt, int total_threads);
extern void rocksdb_options_optimize_for_point_lookup(
rocksdb_options_t* opt);
extern void rocksdb_options_optimize_level_style_compaction(
rocksdb_options_t* opt, uint64_t memtable_memory_budget);
extern void rocksdb_options_optimize_universal_style_compaction(
rocksdb_options_t* opt, uint64_t memtable_memory_budget);
extern void rocksdb_options_set_compaction_filter(
rocksdb_options_t*,
rocksdb_compactionfilter_t*);
@ -518,10 +527,13 @@ extern void rocksdb_options_set_compression(rocksdb_options_t*, int);
enum {
rocksdb_level_compaction = 0,
rocksdb_universal_compaction = 1
rocksdb_universal_compaction = 1,
rocksdb_fifo_compaction = 2
};
extern void rocksdb_options_set_compaction_style(rocksdb_options_t*, int);
extern void rocksdb_options_set_universal_compaction_options(rocksdb_options_t*, rocksdb_universal_compaction_options_t*);
extern void rocksdb_options_set_fifo_compaction_options(rocksdb_options_t* opt,
rocksdb_fifo_compaction_options_t* fifo);
/* Compaction Filter */
@ -702,6 +714,12 @@ extern void rocksdb_universal_compaction_options_set_stop_style(
extern void rocksdb_universal_compaction_options_destroy(
rocksdb_universal_compaction_options_t*);
extern rocksdb_fifo_compaction_options_t* rocksdb_fifo_compaction_options_create();
extern void rocksdb_fifo_compaction_options_set_max_table_files_size(
rocksdb_fifo_compaction_options_t* fifo_opts, uint64_t size);
extern void rocksdb_fifo_compaction_options_destroy(
rocksdb_fifo_compaction_options_t* fifo_opts);
extern int rocksdb_livefiles_count(
const rocksdb_livefiles_t*);
extern const char* rocksdb_livefiles_name(