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Java Daemon.join方法代码示例

本文整理汇总了Java中org.apache.hadoop.util.Daemon.join方法的典型用法代码示例。如果您正苦于以下问题：Java Daemon.join方法的具体用法？Java Daemon.join怎么用？Java Daemon.join使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.util.Daemon的用法示例。


在下文中一共展示了Daemon.join方法的15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: interruptAndJoin

import org.apache.hadoop.util.Daemon; //导入方法依赖的package包/类
void interruptAndJoin() throws InterruptedException {
  Daemon daemonCopy = null;
  synchronized (this) {
    if (isRunning()) {
      daemon.interrupt();
      daemonCopy = daemon;
    }
  }
 
  if (daemonCopy != null) {
    if(LOG.isDebugEnabled()) {
      LOG.debug("Wait for lease checker to terminate");
    }
    daemonCopy.join();
  }
}
开发者ID:naver，项目名称:hadoop，代码行数:17，代码来源:LeaseRenewer.java

示例2: testZeroLenReplicas

import org.apache.hadoop.util.Daemon; //导入方法依赖的package包/类
/**
 * BlockRecoveryFI_07. max replica length from all DNs is zero.
 *
 * @throws IOException in case of an error
 */
@Test
public void testZeroLenReplicas() throws IOException, InterruptedException {
  if(LOG.isDebugEnabled()) {
    LOG.debug("Running " + GenericTestUtils.getMethodName());
  }
  DataNode spyDN = spy(dn);
  doReturn(new ReplicaRecoveryInfo(block.getBlockId(), 0,
      block.getGenerationStamp(), ReplicaState.FINALIZED)).when(spyDN).
      initReplicaRecovery(any(RecoveringBlock.class));
  Daemon d = spyDN.recoverBlocks("fake NN", initRecoveringBlocks());
  d.join();
  DatanodeProtocol dnP = dn.getActiveNamenodeForBP(POOL_ID);
  verify(dnP).commitBlockSynchronization(
      block, RECOVERY_ID, 0, true, true, DatanodeID.EMPTY_ARRAY, null);
}
开发者ID:naver，项目名称:hadoop，代码行数:21，代码来源:TestBlockRecovery.java

示例3: interruptAndJoin

import org.apache.hadoop.util.Daemon; //导入方法依赖的package包/类
void interruptAndJoin() throws InterruptedException {
  Daemon daemonCopy = null;
  synchronized (this) {
    if (isRunning()) {
      daemon.interrupt();
      daemonCopy = daemon;
    }
  }

  if (daemonCopy != null) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("Wait for lease checker to terminate");
    }
    daemonCopy.join();
  }
}
开发者ID:hopshadoop，项目名称:hops，代码行数:17，代码来源:LeaseRenewer.java

示例4: testRecoveryInProgressException

import org.apache.hadoop.util.Daemon; //导入方法依赖的package包/类
/**
 * BlockRecoveryFI_05. One DN throws RecoveryInProgressException.
 *
 * @throws IOException
 *     in case of an error
 */
@Test
public void testRecoveryInProgressException()
    throws IOException, InterruptedException {
  if (LOG.isDebugEnabled()) {
    LOG.debug("Running " + GenericTestUtils.getMethodName());
  }
  try {
    DataNode spyDN = spy(dn);
    doThrow(
        new RecoveryInProgressException("Replica recovery is in progress")).
        when(spyDN).initReplicaRecovery(any(RecoveringBlock.class));
    Daemon d = spyDN.recoverBlocks("fake NN", initRecoveringBlocks());
    d.join();
    verify(spyDN, never())
        .syncBlock(any(RecoveringBlock.class), anyListOf(BlockRecord.class));
  } catch (Exception e) {
    e.printStackTrace();
  }

}
开发者ID:hopshadoop，项目名称:hops，代码行数:27，代码来源:TestBlockRecovery.java

示例5: testZeroLenReplicas

import org.apache.hadoop.util.Daemon; //导入方法依赖的package包/类
/**
 * BlockRecoveryFI_07. max replica length from all DNs is zero.
 *
 * @throws IOException
 *     in case of an error
 */
@Test
public void testZeroLenReplicas() throws IOException, InterruptedException {
  if (LOG.isDebugEnabled()) {
    LOG.debug("Running " + GenericTestUtils.getMethodName());
  }
  DataNode spyDN = spy(dn);
  doReturn(new ReplicaRecoveryInfo(block.getBlockId(), 0,
      block.getGenerationStamp(), ReplicaState.FINALIZED)).when(spyDN).
      initReplicaRecovery(any(RecoveringBlock.class));
  Daemon d = spyDN.recoverBlocks("fake NN", initRecoveringBlocks());
  d.join();
  DatanodeProtocol dnP = dn.getActiveNamenodeForBP(POOL_ID);
  verify(dnP).commitBlockSynchronization(block, RECOVERY_ID, 0, true, true,
      DatanodeID.EMPTY_ARRAY, null);
}
开发者ID:hopshadoop，项目名称:hops，代码行数:22，代码来源:TestBlockRecovery.java

示例6: interruptAndJoin

import org.apache.hadoop.util.Daemon; //导入方法依赖的package包/类
void interruptAndJoin() throws InterruptedException {
  Daemon daemonCopy = null;
  synchronized (this) {
    if (daemon != null) {
      daemon.interrupt();
      daemonCopy = daemon;
    }
  }
 
  if (daemonCopy != null) {
    if(LOG.isDebugEnabled()) {
      LOG.debug("Wait for lease checker to terminate");
    }
    daemonCopy.join();
  }
}
开发者ID:cumulusyebl，项目名称:cumulus，代码行数:17，代码来源:DFSClient.java

示例7: triggerFailover

import org.apache.hadoop.util.Daemon; //导入方法依赖的package包/类
/**
 * Triggers failover processing for safe mode and blocks until we have left
 * safe mode.
 * 
 * @throws IOException
 */
protected void triggerFailover() throws IOException {
  clearDataStructures();
  for (DatanodeInfo node : namesystem.datanodeReport(DatanodeReportType.LIVE)) {
    liveDatanodes.add(node);
    outStandingHeartbeats.add(node);
  }
  safeModeState = SafeModeState.FAILOVER_IN_PROGRESS;
  safeModeMonitor = new Daemon(new SafeModeMonitor(namesystem, this));
  safeModeMonitor.start();
  try {
    safeModeMonitor.join();
  } catch (InterruptedException ie) {
    throw new IOException("triggerSafeMode() interruped()");
  }
  if (safeModeState != SafeModeState.AFTER_FAILOVER) {
    throw new RuntimeException("safeModeState is : " + safeModeState +
        " which does not indicate a successfull exit of safemode");
  }
}
开发者ID:iVCE，项目名称:RDFS，代码行数:26，代码来源:StandbySafeMode.java

示例8: testRecoveryInProgressException

import org.apache.hadoop.util.Daemon; //导入方法依赖的package包/类
/**
 * BlockRecoveryFI_05. One DN throws RecoveryInProgressException.
 *
 * @throws IOException
 *           in case of an error
 */
@Test
public void testRecoveryInProgressException()
  throws IOException, InterruptedException {
  if(LOG.isDebugEnabled()) {
    LOG.debug("Running " + GenericTestUtils.getMethodName());
  }
  DataNode spyDN = spy(dn);
  doThrow(new RecoveryInProgressException("Replica recovery is in progress")).
     when(spyDN).initReplicaRecovery(any(RecoveringBlock.class));
  Daemon d = spyDN.recoverBlocks("fake NN", initRecoveringBlocks());
  d.join();
  verify(spyDN, never()).syncBlock(
      any(RecoveringBlock.class), anyListOf(BlockRecord.class));
}
开发者ID:naver，项目名称:hadoop，代码行数:21，代码来源:TestBlockRecovery.java

示例9: testErrorReplicas

import org.apache.hadoop.util.Daemon; //导入方法依赖的package包/类
/**
 * BlockRecoveryFI_06. all datanodes throws an exception.
 *
 * @throws IOException
 *           in case of an error
 */
@Test
public void testErrorReplicas() throws IOException, InterruptedException {
  if(LOG.isDebugEnabled()) {
    LOG.debug("Running " + GenericTestUtils.getMethodName());
  }
  DataNode spyDN = spy(dn);
  doThrow(new IOException()).
     when(spyDN).initReplicaRecovery(any(RecoveringBlock.class));
  Daemon d = spyDN.recoverBlocks("fake NN", initRecoveringBlocks());
  d.join();
  verify(spyDN, never()).syncBlock(
      any(RecoveringBlock.class), anyListOf(BlockRecord.class));
}
开发者ID:naver，项目名称:hadoop，代码行数:20，代码来源:TestBlockRecovery.java

示例10: interruptAndJoin

import org.apache.hadoop.util.Daemon; //导入方法依赖的package包/类
public void interruptAndJoin() throws InterruptedException {
  Daemon daemonCopy = null;
  synchronized (this) {
    if (isRunning()) {
      daemon.interrupt();
      daemonCopy = daemon;
    }
  }

  if (daemonCopy != null) {
    LOG.debug("Wait for lease checker to terminate");
    daemonCopy.join();
  }
}
开发者ID:aliyun-beta，项目名称:aliyun-oss-hadoop-fs，代码行数:15，代码来源:LeaseRenewer.java

示例11: triggerFailover

import org.apache.hadoop.util.Daemon; //导入方法依赖的package包/类
/**
 * Triggers failover processing for safe mode and blocks until we have left
 * safe mode.
 * 
 * @throws IOException
 */
protected void triggerFailover() throws IOException {
  clearDataStructures();
  
  // stop sending PREPARE_FAILOVER command
  // we are performing failover now
  prepareFailover = false;
  
  for (DatanodeInfo node : namesystem.datanodeReport(DatanodeReportType.LIVE)) {
    liveDatanodes.add(node);
    outStandingHeartbeats.add(node);
  }
  InjectionHandler
      .processEvent(InjectionEvent.STANDBY_ENTER_SAFE_MODE);
  safeModeState = SafeModeState.FAILOVER_IN_PROGRESS;
  InjectionHandler.processEvent(InjectionEvent.STANDBY_FAILOVER_INPROGRESS);
  safeModeMonitor = new Daemon(new SafeModeMonitor(namesystem, this));
  safeModeMonitor.start();
  try {
    safeModeMonitor.join();
  } catch (InterruptedException ie) {
    throw new IOException("triggerSafeMode() interruped()");
  }
  if (safeModeState != SafeModeState.AFTER_FAILOVER) {
    throw new IOException("safeModeState is : " + safeModeState +
        " which does not indicate a successfull exit of safemode");
  }
}
开发者ID:rhli，项目名称:hadoop-EAR，代码行数:34，代码来源:StandbySafeMode.java

示例12: interruptAndJoin

import org.apache.hadoop.util.Daemon; //导入方法依赖的package包/类
void interruptAndJoin() throws InterruptedException {
  Daemon daemonCopy = null;
  synchronized (this) {
    if (daemon != null) {
      daemon.interrupt();
      daemonCopy = daemon;
    }
  }

  if (daemonCopy != null) {
    LOG.debug("Wait for lease checker to terminate");
    daemonCopy.join();
  }
}
开发者ID:rhli，项目名称:hadoop-EAR，代码行数:15，代码来源:DFSClient.java

示例13: testErrorReplicas

import org.apache.hadoop.util.Daemon; //导入方法依赖的package包/类
/**
 * BlockRecoveryFI_06. all datanodes throws an exception.
 *
 * @throws IOException
 *     in case of an error
 */
@Test
public void testErrorReplicas() throws IOException, InterruptedException {
  if (LOG.isDebugEnabled()) {
    LOG.debug("Running " + GenericTestUtils.getMethodName());
  }
  DataNode spyDN = spy(dn);
  doThrow(new IOException()).
      when(spyDN).initReplicaRecovery(any(RecoveringBlock.class));
  Daemon d = spyDN.recoverBlocks("fake NN", initRecoveringBlocks());
  d.join();
  verify(spyDN, never())
      .syncBlock(any(RecoveringBlock.class), anyListOf(BlockRecord.class));
}
开发者ID:hopshadoop，项目名称:hops，代码行数:20，代码来源:TestBlockRecovery.java

示例14: testRecoveryInProgressException

import org.apache.hadoop.util.Daemon; //导入方法依赖的package包/类
/**
 * BlockRecoveryFI_05. One DN throws RecoveryInProgressException.
 *
 * @throws IOException
 *           in case of an error
 */
@Test
public void testRecoveryInProgressException()
  throws IOException, InterruptedException {
  if(LOG.isDebugEnabled()) {
    LOG.debug("Running " + GenericTestUtils.getMethodName());
  }
  DataNode spyDN = spy(dn);
  doThrow(new RecoveryInProgressException("Replica recovery is in progress")).
     when(spyDN).initReplicaRecovery(any(RecoveringBlock.class));
  Daemon d = spyDN.recoverBlocks(initRecoveringBlocks());
  d.join();
  verify(spyDN, never()).syncBlock(
      any(RecoveringBlock.class), anyListOf(BlockRecord.class));
}
开发者ID:cumulusyebl，项目名称:cumulus，代码行数:21，代码来源:TestBlockRecovery.java

示例15: testErrorReplicas

import org.apache.hadoop.util.Daemon; //导入方法依赖的package包/类
/**
 * BlockRecoveryFI_06. all datanodes throws an exception.
 *
 * @throws IOException
 *           in case of an error
 */
@Test
public void testErrorReplicas() throws IOException, InterruptedException {
  if(LOG.isDebugEnabled()) {
    LOG.debug("Running " + GenericTestUtils.getMethodName());
  }
  DataNode spyDN = spy(dn);
  doThrow(new IOException()).
     when(spyDN).initReplicaRecovery(any(RecoveringBlock.class));
  Daemon d = spyDN.recoverBlocks(initRecoveringBlocks());
  d.join();
  verify(spyDN, never()).syncBlock(
      any(RecoveringBlock.class), anyListOf(BlockRecord.class));
}
开发者ID:cumulusyebl，项目名称:cumulus，代码行数:20，代码来源:TestBlockRecovery.java


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