Ejemplo n.º 1
0
func applyConfig(o *gorocksdb.Options, config map[string]interface{}) (
	*gorocksdb.Options, error) {

	cim, ok := config["create_if_missing"].(bool)
	if ok {
		o.SetCreateIfMissing(cim)
	}

	eie, ok := config["error_if_exists"].(bool)
	if ok {
		o.SetErrorIfExists(eie)
	}

	wbs, ok := config["write_buffer_size"].(float64)
	if ok {
		o.SetWriteBufferSize(int(wbs))
	}

	mof, ok := config["max_open_files"].(float64)
	if ok {
		o.SetMaxOpenFiles(int(mof))
	}

	tt, ok := config["total_threads"].(float64)
	if ok {
		o.IncreaseParallelism(int(tt))
	}

	// options in the block based table options object
	bbto := gorocksdb.NewDefaultBlockBasedTableOptions()

	lcc, ok := config["lru_cache_capacity"].(float64)
	if ok {
		c := gorocksdb.NewLRUCache(int(lcc))
		bbto.SetBlockCache(c)
	}

	bfbpk, ok := config["bloom_filter_bits_per_key"].(float64)
	if ok {
		bf := gorocksdb.NewBloomFilter(int(bfbpk))
		bbto.SetFilterPolicy(bf)
	}

	// set the block based table options
	o.SetBlockBasedTableFactory(bbto)

	return o, nil
}
Ejemplo n.º 2
0
func applyConfig(o *gorocksdb.Options, config map[string]interface{}) (
	*gorocksdb.Options, error) {

	cim, ok := config["create_if_missing"].(bool)
	if ok {
		o.SetCreateIfMissing(cim)
	}

	eie, ok := config["error_if_exists"].(bool)
	if ok {
		o.SetErrorIfExists(eie)
	}

	pc, ok := config["paranoid_checks"].(bool)
	if ok {
		o.SetParanoidChecks(pc)
	}

	ill, ok := config["info_log_level"].(float64)
	if ok {
		o.SetInfoLogLevel(gorocksdb.InfoLogLevel(int(ill)))
	}

	tt, ok := config["total_threads"].(float64)
	if ok {
		o.IncreaseParallelism(int(tt))
	}

	ofpl, ok := config["optimize_for_point_lookup"].(float64)
	if ok {
		o.OptimizeForPointLookup(uint64(ofpl))
	}

	olsc, ok := config["optimize_level_style_compaction"].(float64)
	if ok {
		o.OptimizeLevelStyleCompaction(uint64(olsc))
	}

	ousc, ok := config["optimize_universal_style_compaction"].(float64)
	if ok {
		o.OptimizeUniversalStyleCompaction(uint64(ousc))
	}

	wbs, ok := config["write_buffer_size"].(float64)
	if ok {
		o.SetWriteBufferSize(int(wbs))
	}

	mwbn, ok := config["max_write_buffer_number"].(float64)
	if ok {
		o.SetMaxWriteBufferNumber(int(mwbn))
	}

	mwbntm, ok := config["min_write_buffer_number_to_merge"].(float64)
	if ok {
		o.SetMinWriteBufferNumberToMerge(int(mwbntm))
	}

	mof, ok := config["max_open_files"].(float64)
	if ok {
		o.SetMaxOpenFiles(int(mof))
	}

	c, ok := config["compression"].(float64)
	if ok {
		o.SetCompression(gorocksdb.CompressionType(int(c)))
	}

	mltc, ok := config["min_level_to_compress"].(float64)
	if ok {
		o.SetMinLevelToCompress(int(mltc))
	}

	nl, ok := config["num_levels"].(float64)
	if ok {
		o.SetNumLevels(int(nl))
	}

	lfnct, ok := config["level0_file_num_compaction_trigger"].(float64)
	if ok {
		o.SetLevel0FileNumCompactionTrigger(int(lfnct))
	}

	lswt, ok := config["level0_slowdown_writes_trigger"].(float64)
	if ok {
		o.SetLevel0SlowdownWritesTrigger(int(lswt))
	}

	lstopwt, ok := config["level0_stop_writes_trigger"].(float64)
	if ok {
		o.SetLevel0StopWritesTrigger(int(lstopwt))
	}

	mmcl, ok := config["max_mem_compaction_level"].(float64)
	if ok {
		o.SetMaxMemCompactionLevel(int(mmcl))
	}

	tfsb, ok := config["target_file_size_base"].(float64)
	if ok {
		o.SetTargetFileSizeBase(uint64(tfsb))
	}

	tfsm, ok := config["target_file_size_multiplier"].(float64)
	if ok {
		o.SetTargetFileSizeMultiplier(int(tfsm))
	}

	mbflb, ok := config["max_bytes_for_level_base"].(float64)
	if ok {
		o.SetMaxBytesForLevelBase(uint64(mbflb))
	}

	mbflm, ok := config["max_bytes_for_level_multiplier"].(float64)
	if ok {
		o.SetMaxBytesForLevelMultiplier(int(mbflm))
	}

	ecf, ok := config["expanded_compaction_factor"].(float64)
	if ok {
		o.SetExpandedCompactionFactor(int(ecf))
	}

	scf, ok := config["source_compaction_factor"].(float64)
	if ok {
		o.SetSourceCompactionFactor(int(scf))
	}

	mgof, ok := config["max_grandparent_overlap_factor"].(float64)
	if ok {
		o.SetMaxGrandparentOverlapFactor(int(mgof))
	}

	dds, ok := config["disable_data_sync"].(bool)
	if ok {
		o.SetDisableDataSync(dds)
	}

	uf, ok := config["use_fsync"].(bool)
	if ok {
		o.SetUseFsync(uf)
	}

	dofpm, ok := config["delete_obsolete_files_period_micros"].(float64)
	if ok {
		o.SetDeleteObsoleteFilesPeriodMicros(uint64(dofpm))
	}

	mbc, ok := config["max_background_compactions"].(float64)
	if ok {
		o.SetMaxBackgroundCompactions(int(mbc))
	}

	mbf, ok := config["max_background_flushes"].(float64)
	if ok {
		o.SetMaxBackgroundFlushes(int(mbf))
	}

	mlfs, ok := config["max_log_file_size"].(float64)
	if ok {
		o.SetMaxLogFileSize(int(mlfs))
	}

	lfttr, ok := config["log_file_time_to_roll"].(float64)
	if ok {
		o.SetLogFileTimeToRoll(int(lfttr))
	}

	klfn, ok := config["keep_log_file_num"].(float64)
	if ok {
		o.SetKeepLogFileNum(int(klfn))
	}

	hrl, ok := config["hard_rate_limit"].(float64)
	if ok {
		o.SetHardRateLimit(hrl)
	}

	rldmm, ok := config["rate_limit_delay_max_millisecond"].(float64)
	if ok {
		o.SetRateLimitDelayMaxMilliseconds(uint(rldmm))
	}

	mmfs, ok := config["max_manifest_file_size"].(float64)
	if ok {
		o.SetMaxManifestFileSize(uint64(mmfs))
	}

	tcnsb, ok := config["table_cache_numshardbits"].(float64)
	if ok {
		o.SetTableCacheNumshardbits(int(tcnsb))
	}

	tcrscl, ok := config["table_cache_remove_scan_count_limit"].(float64)
	if ok {
		o.SetTableCacheRemoveScanCountLimit(int(tcrscl))
	}

	abs, ok := config["arena_block_size"].(float64)
	if ok {
		o.SetArenaBlockSize(int(abs))
	}

	dac, ok := config["disable_auto_compactions"].(bool)
	if ok {
		o.SetDisableAutoCompactions(dac)
	}

	wts, ok := config["WAL_ttl_seconds"].(float64)
	if ok {
		o.SetWALTtlSeconds(uint64(wts))
	}

	wslm, ok := config["WAL_size_limit_MB"].(float64)
	if ok {
		o.SetWalSizeLimitMb(uint64(wslm))
	}

	mps, ok := config["manifest_preallocation_size"].(float64)
	if ok {
		o.SetManifestPreallocationSize(int(mps))
	}

	prkwf, ok := config["purge_redundant_kvs_while_flush"].(bool)
	if ok {
		o.SetPurgeRedundantKvsWhileFlush(prkwf)
	}

	aob, ok := config["allow_os_buffer"].(bool)
	if ok {
		o.SetAllowOsBuffer(aob)
	}

	amr, ok := config["allow_mmap_reads"].(bool)
	if ok {
		o.SetAllowMmapReads(amr)
	}

	amw, ok := config["allow_mmap_writes"].(bool)
	if ok {
		o.SetAllowMmapWrites(amw)
	}

	sleor, ok := config["skip_log_error_on_recovery"].(bool)
	if ok {
		o.SetSkipLogErrorOnRecovery(sleor)
	}

	sdps, ok := config["stats_dump_period_sec"].(float64)
	if ok {
		o.SetStatsDumpPeriodSec(uint(sdps))
	}

	aroo, ok := config["advise_random_on_open"].(bool)
	if ok {
		o.SetAdviseRandomOnOpen(aroo)
	}

	ahocs, ok := config["access_hint_on_compaction_start"].(float64)
	if ok {
		o.SetAccessHintOnCompactionStart(gorocksdb.CompactionAccessPattern(uint(ahocs)))
	}

	uam, ok := config["use_adaptive_mutex"].(bool)
	if ok {
		o.SetUseAdaptiveMutex(uam)
	}

	bps, ok := config["bytes_per_sync"].(float64)
	if ok {
		o.SetBytesPerSync(uint64(bps))
	}

	cs, ok := config["compaction_style"].(float64)
	if ok {
		o.SetCompactionStyle(gorocksdb.CompactionStyle(uint(cs)))
	}

	vcic, ok := config["verify_checksums_in_compaction"].(bool)
	if ok {
		o.SetVerifyChecksumsInCompaction(vcic)
	}

	mssii, ok := config["max_sequential_skip_in_iterations"].(float64)
	if ok {
		o.SetMaxSequentialSkipInIterations(uint64(mssii))
	}

	ius, ok := config["inplace_update_support"].(bool)
	if ok {
		o.SetInplaceUpdateSupport(ius)
	}

	iunl, ok := config["inplace_update_num_locks"].(float64)
	if ok {
		o.SetInplaceUpdateNumLocks(int(iunl))
	}

	es, ok := config["enable_statistics"].(bool)
	if ok && es {
		o.EnableStatistics()
	}

	pfbl, ok := config["prepare_for_bulk_load"].(bool)
	if ok && pfbl {
		o.PrepareForBulkLoad()
	}

	// options in the block based table options object
	bbto := gorocksdb.NewDefaultBlockBasedTableOptions()

	lcc, ok := config["lru_cache_capacity"].(float64)
	if ok {
		c := gorocksdb.NewLRUCache(int(lcc))
		bbto.SetBlockCache(c)
	}

	bfbpk, ok := config["bloom_filter_bits_per_key"].(float64)
	if ok {
		bf := gorocksdb.NewBloomFilter(int(bfbpk))
		bbto.SetFilterPolicy(bf)
	}

	// set the block based table options
	o.SetBlockBasedTableFactory(bbto)

	return o, nil
}