org.rocksdb.Options.setCreateMissingColumnFamilies()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中org.rocksdb.Options.setCreateMissingColumnFamilies()方法的一些代码示例,展示了Options.setCreateMissingColumnFamilies()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.setCreateMissingColumnFamilies()方法的具体详情如下:
包路径:org.rocksdb.Options
类名称:Options
方法名:setCreateMissingColumnFamilies

Options.setCreateMissingColumnFamilies介绍

暂无

代码示例

代码示例来源:origin: alibaba/jstorm

public void initDb(List<Integer> list) throws Exception {
  Options dbOptions = new Options().setCreateMissingColumnFamilies(true).setCreateIfMissing(true);
  initDb(list, dbOptions);
}

代码示例来源:origin: alibaba/jstorm

public RocksDbCacheOperator(TopologyContext context, String cacheDir) {
  this.stormConf = context.getStormConf();
  this.maxFlushSize = ConfigExtension.getTransactionCacheBatchFlushSize(stormConf);
  Options rocksDbOpt = new Options();
  rocksDbOpt.setCreateMissingColumnFamilies(true).setCreateIfMissing(true);
  long bufferSize =
      ConfigExtension.getTransactionCacheBlockSize(stormConf) != null ? ConfigExtension.getTransactionCacheBlockSize(stormConf) : (1 * SizeUnit.GB);
  rocksDbOpt.setWriteBufferSize(bufferSize);
  int maxBufferNum = ConfigExtension.getTransactionMaxCacheBlockNum(stormConf) != null ? ConfigExtension.getTransactionMaxCacheBlockNum(stormConf) : 3;
  rocksDbOpt.setMaxWriteBufferNumber(maxBufferNum);
  // Config for log of RocksDb
  rocksDbOpt.setMaxLogFileSize(1073741824); // 1G
  rocksDbOpt.setKeepLogFileNum(1);
  rocksDbOpt.setInfoLogLevel(InfoLogLevel.WARN_LEVEL);
  
  try {
    Map<Object, Object> conf = new HashMap<Object, Object>();
    conf.put(ROCKSDB_ROOT_DIR, cacheDir);
    conf.put(ROCKSDB_RESET, true);
    initDir(conf);
    initDb(null, rocksDbOpt);
  } catch (Exception e) {
    throw new RuntimeException(e);
  }
  kryo = new Kryo();
  output = new Output(200, 2000000000);
  input = new Input(1);
  LOG.info("Finished rocksDb cache init: maxFlushSize={}, bufferSize={}, maxBufferNum={}", maxFlushSize, bufferSize, maxBufferNum);
}

代码示例来源:origin: brianfrankcooper/YCSB

.optimizeLevelStyleCompaction()
.setCreateIfMissing(true)
.setCreateMissingColumnFamilies(true)
.setIncreaseParallelism(rocksThreads)
.setMaxBackgroundCompactions(rocksThreads)

代码示例来源:origin: alibaba/jstorm

try {
  Options options = new Options();
  options.setCreateMissingColumnFamilies(true);
  options.setCreateIfMissing(true);
  options.setTargetFileSizeBase(fileSizeBase);

代码示例来源:origin: alibaba/jstorm

currentOptions = new Options();
currentOptions.setCreateIfMissing(true);
currentOptions.setCreateMissingColumnFamilies(true);
currentOptions.setMergeOperator(new StringAppendOperator());

代码示例来源:origin: org.rocksdb/rocksdbjni

@Override
public Options setCreateMissingColumnFamilies(final boolean flag) {
 assert(isOwningHandle());
 setCreateMissingColumnFamilies(nativeHandle_, flag);
 return this;
}

代码示例来源:origin: com.alibaba.jstorm/jstorm-core

public void initDb(List<Integer> list) throws Exception {
  Options dbOptions = new Options().setCreateMissingColumnFamilies(true).setCreateIfMissing(true);
  initDb(list, dbOptions);
}

代码示例来源:origin: jwplayer/southpaw

rocksDBOptions = new Options(dbOptions, cfOptions)
    .setCreateIfMissing(true)
    .setCreateMissingColumnFamilies(true)
    .optimizeLevelStyleCompaction(memtableSize)
    .setCompactionStyle(CompactionStyle.LEVEL)

代码示例来源:origin: com.alibaba.jstorm/jstorm-core

rocksDbOpt.setCreateMissingColumnFamilies(true).setCreateIfMissing(true);
long bufferSize = ConfigExtension.getTransactionCacheBlockSize(stormConf) != null ? 
    ConfigExtension.getTransactionCacheBlockSize(stormConf) : (1 * SizeUnit.GB);

代码示例来源:origin: actiontech/dble

setAllowMmapWrites(true).
    setCreateIfMissing(true).
    setCreateMissingColumnFamilies(true);
if (cacheSize > 0) {
  CompactionOptionsFIFO fifo = new CompactionOptionsFIFO();

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