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Beego/vendor/github.com/siddontang/ledisdb/store/rocksdb/options.go
2018-11-09 12:37:28 +08:00

230 lines
5.8 KiB
Go

// +build rocksdb
package rocksdb
// #cgo LDFLAGS: -lrocksdb
// #include "rocksdb/c.h"
import "C"
type CompressionOpt int
const (
NoCompression = CompressionOpt(0)
SnappyCompression = CompressionOpt(1)
ZlibCompression = CompressionOpt(2)
Bz2Compression = CompressionOpt(3)
Lz4Compression = CompressionOpt(4)
Lz4hcCompression = CompressionOpt(5)
)
type Options struct {
Opt *C.rocksdb_options_t
}
type ReadOptions struct {
Opt *C.rocksdb_readoptions_t
}
type WriteOptions struct {
Opt *C.rocksdb_writeoptions_t
}
type BlockBasedTableOptions struct {
Opt *C.rocksdb_block_based_table_options_t
}
func NewOptions() *Options {
opt := C.rocksdb_options_create()
return &Options{opt}
}
func NewReadOptions() *ReadOptions {
opt := C.rocksdb_readoptions_create()
return &ReadOptions{opt}
}
func NewWriteOptions() *WriteOptions {
opt := C.rocksdb_writeoptions_create()
return &WriteOptions{opt}
}
func NewBlockBasedTableOptions() *BlockBasedTableOptions {
opt := C.rocksdb_block_based_options_create()
return &BlockBasedTableOptions{opt}
}
func (o *Options) Close() {
C.rocksdb_options_destroy(o.Opt)
}
func (o *Options) IncreaseParallelism(n int) {
C.rocksdb_options_increase_parallelism(o.Opt, C.int(n))
}
func (o *Options) OptimizeLevelStyleCompaction(n int) {
C.rocksdb_options_optimize_level_style_compaction(o.Opt, C.uint64_t(n))
}
func (o *Options) SetComparator(cmp *C.rocksdb_comparator_t) {
C.rocksdb_options_set_comparator(o.Opt, cmp)
}
func (o *Options) SetErrorIfExists(error_if_exists bool) {
eie := boolToUchar(error_if_exists)
C.rocksdb_options_set_error_if_exists(o.Opt, eie)
}
func (o *Options) SetEnv(env *Env) {
C.rocksdb_options_set_env(o.Opt, env.Env)
}
func (o *Options) SetWriteBufferSize(s int) {
C.rocksdb_options_set_write_buffer_size(o.Opt, C.size_t(s))
}
func (o *Options) SetParanoidChecks(pc bool) {
C.rocksdb_options_set_paranoid_checks(o.Opt, boolToUchar(pc))
}
func (o *Options) SetMaxOpenFiles(n int) {
C.rocksdb_options_set_max_open_files(o.Opt, C.int(n))
}
func (o *Options) SetCompression(t CompressionOpt) {
C.rocksdb_options_set_compression(o.Opt, C.int(t))
}
func (o *Options) SetCreateIfMissing(b bool) {
C.rocksdb_options_set_create_if_missing(o.Opt, boolToUchar(b))
}
func (o *Options) SetMaxWriteBufferNumber(n int) {
C.rocksdb_options_set_max_write_buffer_number(o.Opt, C.int(n))
}
func (o *Options) SetMaxBackgroundCompactions(n int) {
C.rocksdb_options_set_max_background_compactions(o.Opt, C.int(n))
}
func (o *Options) SetMaxBackgroundFlushes(n int) {
C.rocksdb_options_set_max_background_flushes(o.Opt, C.int(n))
}
func (o *Options) SetNumLevels(n int) {
C.rocksdb_options_set_num_levels(o.Opt, C.int(n))
}
func (o *Options) SetLevel0FileNumCompactionTrigger(n int) {
C.rocksdb_options_set_level0_file_num_compaction_trigger(o.Opt, C.int(n))
}
func (o *Options) SetLevel0SlowdownWritesTrigger(n int) {
C.rocksdb_options_set_level0_slowdown_writes_trigger(o.Opt, C.int(n))
}
func (o *Options) SetLevel0StopWritesTrigger(n int) {
C.rocksdb_options_set_level0_stop_writes_trigger(o.Opt, C.int(n))
}
func (o *Options) SetTargetFileSizeBase(n int) {
C.rocksdb_options_set_target_file_size_base(o.Opt, C.uint64_t(uint64(n)))
}
func (o *Options) SetTargetFileSizeMultiplier(n int) {
C.rocksdb_options_set_target_file_size_multiplier(o.Opt, C.int(n))
}
func (o *Options) SetMaxBytesForLevelBase(n int) {
C.rocksdb_options_set_max_bytes_for_level_base(o.Opt, C.uint64_t(uint64(n)))
}
func (o *Options) SetMaxBytesForLevelMultiplier(n int) {
C.rocksdb_options_set_max_bytes_for_level_multiplier(o.Opt, C.double(n))
}
func (o *Options) SetBlockBasedTableFactory(opt *BlockBasedTableOptions) {
C.rocksdb_options_set_block_based_table_factory(o.Opt, opt.Opt)
}
func (o *Options) SetMinWriteBufferNumberToMerge(n int) {
C.rocksdb_options_set_min_write_buffer_number_to_merge(o.Opt, C.int(n))
}
func (o *Options) DisableAutoCompactions(b bool) {
C.rocksdb_options_set_disable_auto_compactions(o.Opt, boolToInt(b))
}
func (o *Options) UseFsync(b bool) {
C.rocksdb_options_set_use_fsync(o.Opt, boolToInt(b))
}
func (o *Options) EnableStatistics(b bool) {
if b {
C.rocksdb_options_enable_statistics(o.Opt)
}
}
func (o *Options) SetStatsDumpPeriodSec(n int) {
C.rocksdb_options_set_stats_dump_period_sec(o.Opt, C.uint(n))
}
func (o *Options) SetMaxManifestFileSize(n int) {
C.rocksdb_options_set_max_manifest_file_size(o.Opt, C.size_t(n))
}
func (o *BlockBasedTableOptions) Close() {
C.rocksdb_block_based_options_destroy(o.Opt)
}
func (o *BlockBasedTableOptions) SetFilterPolicy(fp *FilterPolicy) {
var policy *C.rocksdb_filterpolicy_t
if fp != nil {
policy = fp.Policy
}
C.rocksdb_block_based_options_set_filter_policy(o.Opt, policy)
}
func (o *BlockBasedTableOptions) SetBlockSize(s int) {
C.rocksdb_block_based_options_set_block_size(o.Opt, C.size_t(s))
}
func (o *BlockBasedTableOptions) SetBlockRestartInterval(n int) {
C.rocksdb_block_based_options_set_block_restart_interval(o.Opt, C.int(n))
}
func (o *BlockBasedTableOptions) SetCache(cache *Cache) {
C.rocksdb_block_based_options_set_block_cache(o.Opt, cache.Cache)
}
func (ro *ReadOptions) Close() {
C.rocksdb_readoptions_destroy(ro.Opt)
}
func (ro *ReadOptions) SetVerifyChecksums(b bool) {
C.rocksdb_readoptions_set_verify_checksums(ro.Opt, boolToUchar(b))
}
func (ro *ReadOptions) SetFillCache(b bool) {
C.rocksdb_readoptions_set_fill_cache(ro.Opt, boolToUchar(b))
}
func (ro *ReadOptions) SetSnapshot(snap *Snapshot) {
var s *C.rocksdb_snapshot_t
if snap != nil {
s = snap.snap
}
C.rocksdb_readoptions_set_snapshot(ro.Opt, s)
}
func (wo *WriteOptions) Close() {
C.rocksdb_writeoptions_destroy(wo.Opt)
}
func (wo *WriteOptions) SetSync(b bool) {
C.rocksdb_writeoptions_set_sync(wo.Opt, boolToUchar(b))
}
func (wo *WriteOptions) DisableWAL(b bool) {
C.rocksdb_writeoptions_disable_WAL(wo.Opt, boolToInt(b))
}