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Java JournalInfo类代码示例

本文整理汇总了Java中org.apache.hadoop.hdfs.server.protocol.JournalInfo的典型用法代码示例。如果您正苦于以下问题:Java JournalInfo类的具体用法?Java JournalInfo怎么用?Java JournalInfo使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


JournalInfo类属于org.apache.hadoop.hdfs.server.protocol包,在下文中一共展示了JournalInfo类的9个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: verifyJournalRequest

import org.apache.hadoop.hdfs.server.protocol.JournalInfo; //导入依赖的package包/类
/** 
 * Verifies a journal request
 */
private void verifyJournalRequest(JournalInfo journalInfo)
    throws IOException {
  verifyLayoutVersion(journalInfo.getLayoutVersion());
  String errorMsg = null;
  int expectedNamespaceID = namesystem.getNamespaceInfo().getNamespaceID();
  if (journalInfo.getNamespaceId() != expectedNamespaceID) {
    errorMsg = "Invalid namespaceID in journal request - expected " + expectedNamespaceID
        + " actual " + journalInfo.getNamespaceId();
    LOG.warn(errorMsg);
    throw new UnregisteredNodeException(journalInfo);
  } 
  if (!journalInfo.getClusterId().equals(namesystem.getClusterId())) {
    errorMsg = "Invalid clusterId in journal request - expected "
        + journalInfo.getClusterId() + " actual " + namesystem.getClusterId();
    LOG.warn(errorMsg);
    throw new UnregisteredNodeException(journalInfo);
  }
}
 
开发者ID:naver,项目名称:hadoop,代码行数:22,代码来源:BackupNode.java

示例2: EditLogBackupOutputStream

import org.apache.hadoop.hdfs.server.protocol.JournalInfo; //导入依赖的package包/类
EditLogBackupOutputStream(NamenodeRegistration bnReg, // backup node
                          JournalInfo journalInfo) // active name-node
throws IOException {
  super();
  this.bnRegistration = bnReg;
  this.journalInfo = journalInfo;
  InetSocketAddress bnAddress =
    NetUtils.createSocketAddr(bnRegistration.getAddress());
  try {
    this.backupNode = NameNodeProxies.createNonHAProxy(new HdfsConfiguration(),
        bnAddress, JournalProtocol.class, UserGroupInformation.getCurrentUser(),
        true).getProxy();
  } catch(IOException e) {
    Storage.LOG.error("Error connecting to: " + bnAddress, e);
    throw e;
  }
  this.doubleBuf = new EditsDoubleBuffer(DEFAULT_BUFFER_SIZE);
  this.out = new DataOutputBuffer(DEFAULT_BUFFER_SIZE);
}
 
开发者ID:naver,项目名称:hadoop,代码行数:20,代码来源:EditLogBackupOutputStream.java

示例3: journal

import org.apache.hadoop.hdfs.server.protocol.JournalInfo; //导入依赖的package包/类
@Override
public void journal(JournalInfo journalInfo, long epoch, long firstTxnId,
    int numTxns, byte[] records) throws IOException {
  JournalRequestProto req = JournalRequestProto.newBuilder()
      .setJournalInfo(PBHelper.convert(journalInfo))
      .setEpoch(epoch)
      .setFirstTxnId(firstTxnId)
      .setNumTxns(numTxns)
      .setRecords(PBHelper.getByteString(records))
      .build();
  try {
    rpcProxy.journal(NULL_CONTROLLER, req);
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
}
 
开发者ID:naver,项目名称:hadoop,代码行数:17,代码来源:JournalProtocolTranslatorPB.java

示例4: journal

import org.apache.hadoop.hdfs.server.protocol.JournalInfo; //导入依赖的package包/类
@Override
public void journal(JournalInfo journalInfo, long epoch, long firstTxnId,
    int numTxns, byte[] records) throws IOException {
  JournalRequestProto req = JournalRequestProto.newBuilder()
      .setJournalInfo(PBHelper.convert(journalInfo))
      .setEpoch(epoch)
      .setFirstTxnId(firstTxnId)
      .setNumTxns(numTxns)
      .setRecords(PBHelperClient.getByteString(records))
      .build();
  try {
    rpcProxy.journal(NULL_CONTROLLER, req);
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
}
 
开发者ID:aliyun-beta,项目名称:aliyun-oss-hadoop-fs,代码行数:17,代码来源:JournalProtocolTranslatorPB.java

示例5: startLogSegment

import org.apache.hadoop.hdfs.server.protocol.JournalInfo; //导入依赖的package包/类
@Override
public void startLogSegment(JournalInfo journalInfo, long epoch,
    long txid) throws IOException {
  namesystem.checkOperation(OperationCategory.JOURNAL);
  verifyJournalRequest(journalInfo);
  getBNImage().namenodeStartedLogSegment(txid);
}
 
开发者ID:naver,项目名称:hadoop,代码行数:8,代码来源:BackupNode.java

示例6: journal

import org.apache.hadoop.hdfs.server.protocol.JournalInfo; //导入依赖的package包/类
@Override
public void journal(JournalInfo journalInfo, long epoch, long firstTxId,
    int numTxns, byte[] records) throws IOException {
  namesystem.checkOperation(OperationCategory.JOURNAL);
  verifyJournalRequest(journalInfo);
  getBNImage().journal(firstTxId, numTxns, records);
}
 
开发者ID:naver,项目名称:hadoop,代码行数:8,代码来源:BackupNode.java

示例7: fence

import org.apache.hadoop.hdfs.server.protocol.JournalInfo; //导入依赖的package包/类
@Override
public FenceResponse fence(JournalInfo journalInfo, long epoch,
    String fencerInfo) throws IOException {
  LOG.info("Fenced by " + fencerInfo + " with epoch " + epoch);
  throw new UnsupportedOperationException(
      "BackupNode does not support fence");
}
 
开发者ID:naver,项目名称:hadoop,代码行数:8,代码来源:BackupNode.java

示例8: startLogSegment

import org.apache.hadoop.hdfs.server.protocol.JournalInfo; //导入依赖的package包/类
@Override
public void startLogSegment(JournalInfo journalInfo, long epoch, long txid)
    throws IOException {
  StartLogSegmentRequestProto req = StartLogSegmentRequestProto.newBuilder()
      .setJournalInfo(PBHelper.convert(journalInfo))
      .setEpoch(epoch)
      .setTxid(txid)
      .build();
  try {
    rpcProxy.startLogSegment(NULL_CONTROLLER, req);
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
}
 
开发者ID:naver,项目名称:hadoop,代码行数:15,代码来源:JournalProtocolTranslatorPB.java

示例9: fence

import org.apache.hadoop.hdfs.server.protocol.JournalInfo; //导入依赖的package包/类
@Override
public FenceResponse fence(JournalInfo journalInfo, long epoch,
    String fencerInfo) throws IOException {
  FenceRequestProto req = FenceRequestProto.newBuilder().setEpoch(epoch)
      .setJournalInfo(PBHelper.convert(journalInfo)).build();
  try {
    FenceResponseProto resp = rpcProxy.fence(NULL_CONTROLLER, req);
    return new FenceResponse(resp.getPreviousEpoch(),
        resp.getLastTransactionId(), resp.getInSync());
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
}
 
开发者ID:naver,项目名称:hadoop,代码行数:14,代码来源:JournalProtocolTranslatorPB.java


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