org.apache.hadoop.hbase.zookeeper.ZKMetadata.removeMetaData()方法的使用及代码示例

x33g5p2x  于2022-02-05 转载在 其他  
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本文整理了Java中org.apache.hadoop.hbase.zookeeper.ZKMetadata.removeMetaData()方法的一些代码示例，展示了ZKMetadata.removeMetaData()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。ZKMetadata.removeMetaData()方法的具体详情如下：
包路径：org.apache.hadoop.hbase.zookeeper.ZKMetadata
类名称：ZKMetadata
方法名：removeMetaData

ZKMetadata.removeMetaData介绍

暂无

代码示例

代码示例来源：origin: apache/hbase

private static String getClusterId(byte[] data) throws DeserializationException {
 if (data == null || data.length == 0) {
  return null;
 }
 data = removeMetaData(data);
 return ClusterId.parseFrom(data).toString();
}

代码示例来源：origin: apache/hbase

@Override
 public void processResult(int rc, String path, Object ctx, byte[] data, Stat stat) {
  SplitLogCounters.tot_wkr_get_data_result.increment();
  if (rc != 0) {
   LOG.warn("getdata rc = " + KeeperException.Code.get(rc) + " " + path);
   getDataSetWatchFailure(path);
   return;
  }
  data = ZKMetadata.removeMetaData(data);
  getDataSetWatchSuccess(path, data);
 }
}

代码示例来源：origin: apache/hbase

private static ZooKeeperProtos.MetaRegionServer getMetaProto(byte[] data) throws IOException {
 if (data == null || data.length == 0) {
  return null;
 }
 data = removeMetaData(data);
 int prefixLen = lengthOfPBMagic();
 return ZooKeeperProtos.MetaRegionServer.parser().parseFrom(data, prefixLen,
  data.length - prefixLen);
}

代码示例来源：origin: apache/hbase

private static ZooKeeperProtos.Master getMasterProto(byte[] data) throws IOException {
 if (data == null || data.length == 0) {
  return null;
 }
 data = removeMetaData(data);
 int prefixLen = lengthOfPBMagic();
 return ZooKeeperProtos.Master.parser().parseFrom(data, prefixLen, data.length - prefixLen);
}

代码示例来源：origin: apache/hbase

/**
 * getData is an idempotent operation. Retry before throwing exception
 * @return Data
 */
public byte[] getData(String path, boolean watch, Stat stat)
 throws KeeperException, InterruptedException {
 try (TraceScope scope = TraceUtil.createTrace("RecoverableZookeeper.getData")) {
  RetryCounter retryCounter = retryCounterFactory.create();
  while (true) {
   try {
    long startTime = EnvironmentEdgeManager.currentTime();
    byte[] revData = checkZk().getData(path, watch, stat);
    return ZKMetadata.removeMetaData(revData);
   } catch (KeeperException e) {
    switch (e.code()) {
     case CONNECTIONLOSS:
      retryOrThrow(retryCounter, e, "getData");
      break;
     case OPERATIONTIMEOUT:
      retryOrThrow(retryCounter, e, "getData");
      break;
     default:
      throw e;
    }
   }
   retryCounter.sleepUntilNextRetry();
  }
 }
}

代码示例来源：origin: apache/hbase

/**
 * getData is an idempotent operation. Retry before throwing exception
 * @return Data
 */
public byte[] getData(String path, Watcher watcher, Stat stat)
 throws KeeperException, InterruptedException {
 try (TraceScope scope = TraceUtil.createTrace("RecoverableZookeeper.getData")) {
  RetryCounter retryCounter = retryCounterFactory.create();
  while (true) {
   try {
    long startTime = EnvironmentEdgeManager.currentTime();
    byte[] revData = checkZk().getData(path, watcher, stat);
    return ZKMetadata.removeMetaData(revData);
   } catch (KeeperException e) {
    switch (e.code()) {
     case CONNECTIONLOSS:
      retryOrThrow(retryCounter, e, "getData");
      break;
     case OPERATIONTIMEOUT:
      retryOrThrow(retryCounter, e, "getData");
      break;
     default:
      throw e;
    }
   }
   retryCounter.sleepUntilNextRetry();
  }
 }
}

代码示例来源：origin: apache/hbase

return;
data = ZKMetadata.removeMetaData(data);
SplitLogTask slt = SplitLogTask.parseFrom(data);
if (slt.isUnassigned()) {

代码示例来源：origin: org.apache.hbase/hbase-client

private static String getClusterId(byte[] data) throws DeserializationException {
 if (data == null || data.length == 0) {
  return null;
 }
 data = removeMetaData(data);
 return ClusterId.parseFrom(data).toString();
}

代码示例来源：origin: org.apache.hbase/hbase-client

private static ZooKeeperProtos.Master getMasterProto(byte[] data) throws IOException {
 if (data == null || data.length == 0) {
  return null;
 }
 data = removeMetaData(data);
 int prefixLen = lengthOfPBMagic();
 return ZooKeeperProtos.Master.parser().parseFrom(data, prefixLen, data.length - prefixLen);
}

代码示例来源：origin: org.apache.hbase/hbase-client

private static ZooKeeperProtos.MetaRegionServer getMetaProto(byte[] data) throws IOException {
 if (data == null || data.length == 0) {
  return null;
 }
 data = removeMetaData(data);
 int prefixLen = lengthOfPBMagic();
 return ZooKeeperProtos.MetaRegionServer.parser().parseFrom(data, prefixLen,
  data.length - prefixLen);
}

代码示例来源：origin: com.aliyun.hbase/alihbase-client

private static String getClusterId(byte[] data) throws DeserializationException {
 if (data == null || data.length == 0) {
  return null;
 }
 data = removeMetaData(data);
 return ClusterId.parseFrom(data).toString();
}

代码示例来源：origin: com.aliyun.hbase/alihbase-client

private static ZooKeeperProtos.MetaRegionServer getMetaProto(byte[] data) throws IOException {
 if (data == null || data.length == 0) {
  return null;
 }
 data = removeMetaData(data);
 int prefixLen = lengthOfPBMagic();
 return ZooKeeperProtos.MetaRegionServer.parser().parseFrom(data, prefixLen,
  data.length - prefixLen);
}

代码示例来源：origin: com.aliyun.hbase/alihbase-client

private static ZooKeeperProtos.Master getMasterProto(byte[] data) throws IOException {
 if (data == null || data.length == 0) {
  return null;
 }
 data = removeMetaData(data);
 int prefixLen = lengthOfPBMagic();
 return ZooKeeperProtos.Master.parser().parseFrom(data, prefixLen, data.length - prefixLen);
}

代码示例来源：origin: org.apache.hbase/hbase-zookeeper

/**
 * getData is an idempotent operation. Retry before throwing exception
 * @return Data
 */
public byte[] getData(String path, boolean watch, Stat stat)
 throws KeeperException, InterruptedException {
 try (TraceScope scope = TraceUtil.createTrace("RecoverableZookeeper.getData")) {
  RetryCounter retryCounter = retryCounterFactory.create();
  while (true) {
   try {
    long startTime = EnvironmentEdgeManager.currentTime();
    byte[] revData = checkZk().getData(path, watch, stat);
    return ZKMetadata.removeMetaData(revData);
   } catch (KeeperException e) {
    switch (e.code()) {
     case CONNECTIONLOSS:
      retryOrThrow(retryCounter, e, "getData");
      break;
     case OPERATIONTIMEOUT:
      retryOrThrow(retryCounter, e, "getData");
      break;
     default:
      throw e;
    }
   }
   retryCounter.sleepUntilNextRetry();
  }
 }
}

代码示例来源：origin: org.apache.hbase/hbase-zookeeper

/**
 * getData is an idempotent operation. Retry before throwing exception
 * @return Data
 */
public byte[] getData(String path, Watcher watcher, Stat stat)
 throws KeeperException, InterruptedException {
 try (TraceScope scope = TraceUtil.createTrace("RecoverableZookeeper.getData")) {
  RetryCounter retryCounter = retryCounterFactory.create();
  while (true) {
   try {
    long startTime = EnvironmentEdgeManager.currentTime();
    byte[] revData = checkZk().getData(path, watcher, stat);
    return ZKMetadata.removeMetaData(revData);
   } catch (KeeperException e) {
    switch (e.code()) {
     case CONNECTIONLOSS:
      retryOrThrow(retryCounter, e, "getData");
      break;
     case OPERATIONTIMEOUT:
      retryOrThrow(retryCounter, e, "getData");
      break;
     default:
      throw e;
    }
   }
   retryCounter.sleepUntilNextRetry();
  }
 }
}

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