本文整理了Java中org.rocksdb.Options.setMinWriteBufferNumberToMerge()
方法的一些代码示例,展示了Options.setMinWriteBufferNumberToMerge()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Options.setMinWriteBufferNumberToMerge()
方法的具体详情如下:
包路径:org.rocksdb.Options
类名称:Options
方法名:setMinWriteBufferNumberToMerge
暂无
代码示例来源:origin: org.rocksdb/rocksdbjni
@Override
public Options setMinWriteBufferNumberToMerge(
final int minWriteBufferNumberToMerge) {
setMinWriteBufferNumberToMerge(nativeHandle_, minWriteBufferNumberToMerge);
return this;
}
代码示例来源:origin: org.locationtech.geogig/geogig-core
.setMaxWriteBufferNumber(8)//
.setMaxBackgroundCompactions(2)//
.setMinWriteBufferNumberToMerge(4)//
.setBytesPerSync(0/* 64 * 1024 * 1024 */)//
代码示例来源:origin: pravega/pravega
private Options createDatabaseOptions() {
BlockBasedTableConfig tableFormatConfig = new BlockBasedTableConfig()
.setBlockSize(cacheBlockSizeKB * 1024L)
.setBlockCacheSize(readCacheSizeMB * 1024L * 1024L)
.setCacheIndexAndFilterBlocks(true);
return new Options()
.setCreateIfMissing(true)
.setDbLogDir(Paths.get(this.dbDir, DB_LOG_DIR).toString())
.setWalDir(Paths.get(this.dbDir, DB_WRITE_AHEAD_LOG_DIR).toString())
.setWalTtlSeconds(0)
.setWalSizeLimitMB(MAX_WRITE_AHEAD_LOG_SIZE_MB)
.setWriteBufferSize(writeBufferSizeMB * 1024L * 1024L)
.setMaxWriteBufferNumber(MAX_WRITE_BUFFER_NUMBER)
.setMinWriteBufferNumberToMerge(MIN_WRITE_BUFFER_NUMBER_TO_MERGE)
.setTableFormatConfig(tableFormatConfig)
.setOptimizeFiltersForHits(true)
.setUseDirectReads(true);
}
代码示例来源:origin: com.github.ddth/ddth-commons-core
/**
* Builds RocksDb {@link Options}.
*
* @param maxBackgroundThreads
* @param levelZeloFileNumCompactionTrigger
* @param writeBufferSize
* @param targetFileSizeBase
* @return
*/
public static Options buildOptions(int maxBackgroundThreads,
int levelZeloFileNumCompactionTrigger, long writeBufferSize, long targetFileSizeBase) {
Options rocksOptions = new Options();
rocksOptions.setCreateIfMissing(true).getEnv().setBackgroundThreads(1, Env.FLUSH_POOL)
.setBackgroundThreads(maxBackgroundThreads, Env.COMPACTION_POOL);
rocksOptions.setMaxBackgroundFlushes(1).setMaxBackgroundCompactions(maxBackgroundThreads);
rocksOptions.setWriteBufferSize(writeBufferSize).setMinWriteBufferNumberToMerge(2)
.setLevelZeroFileNumCompactionTrigger(levelZeloFileNumCompactionTrigger)
.setTargetFileSizeBase(targetFileSizeBase);
rocksOptions.setMemTableConfig(new SkipListMemTableConfig());
// rocksOptions.setMemTableConfig(new HashSkipListMemTableConfig());
// rocksOptions.setMemTableConfig(new HashLinkedListMemTableConfig());
return rocksOptions;
}
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