mirror of https://github.com/ledisdb/ledisdb.git
171 lines
4.1 KiB
Go
171 lines
4.1 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)
|
|
)
|
|
|
|
type Options struct {
|
|
Opt *C.rocksdb_options_t
|
|
}
|
|
|
|
type ReadOptions struct {
|
|
Opt *C.rocksdb_readoptions_t
|
|
}
|
|
|
|
type WriteOptions struct {
|
|
Opt *C.rocksdb_writeoptions_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 (o *Options) Close() {
|
|
C.rocksdb_options_destroy(o.Opt)
|
|
}
|
|
|
|
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) SetCache(cache *Cache) {
|
|
C.rocksdb_options_set_cache(o.Opt, cache.Cache)
|
|
}
|
|
|
|
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) SetBlockSize(s int) {
|
|
C.rocksdb_options_set_block_size(o.Opt, C.size_t(s))
|
|
}
|
|
|
|
func (o *Options) SetBlockRestartInterval(n int) {
|
|
C.rocksdb_options_set_block_restart_interval(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) SetFilterPolicy(fp *FilterPolicy) {
|
|
var policy *C.rocksdb_filterpolicy_t
|
|
if fp != nil {
|
|
policy = fp.Policy
|
|
}
|
|
C.rocksdb_options_set_filter_policy(o.Opt, policy)
|
|
}
|
|
|
|
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.int(n))
|
|
}
|
|
|
|
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))
|
|
}
|