org.apache.hadoop.hdfs.server.namenode.ha.HAContext的实例源码

项目：hadoop-plus    文件：FSNamesystem.java   

/** 
 * Start services common to both active and standby states
 * @param haContext 
 * @throws IOException
 */
void startCommonServices(Configuration conf,HAContext haContext) throws IOException {
  this.registerMBean(); // register the MBean for the FSNamesystemState
  writeLock();
  this.haContext = haContext;
  try {
    nnResourceChecker = new NameNodeResourceChecker(conf);
    checkAvailableResources();
    assert safeMode != null &&
      !safeMode.isPopulatingReplQueues();
    StartupProgress prog = NameNode.getStartupProgress();
    prog.beginPhase(Phase.SAFEMODE);
    prog.setTotal(Phase.SAFEMODE,STEP_AWAITING_REPORTED_BLOCKS,getCompleteBlocksTotal());
    setBlockTotal();
    blockManager.activate(conf);
  } finally {
    writeUnlock();
  }

  registerMXBean();
  DefaultMetricssystem.instance().register(this);
}

项目：FlexMap    文件：FSNamesystem.java   

/** 
 * Start services common to both active and standby states
 */
void startCommonServices(Configuration conf,HAContext haContext) throws IOException {
  this.registerMBean(); // register the MBean for the FSNamesystemState
  writeLock();
  this.haContext = haContext;
  try {
    nnResourceChecker = new NameNodeResourceChecker(conf);
    checkAvailableResources();
    assert safeMode != null && !isPopulatingReplQueues();
    StartupProgress prog = NameNode.getStartupProgress();
    prog.beginPhase(Phase.SAFEMODE);
    prog.setTotal(Phase.SAFEMODE,getCompleteBlocksTotal());
    setBlockTotal();
    blockManager.activate(conf);
  } finally {
    writeUnlock();
  }

  registerMXBean();
  DefaultMetricssystem.instance().register(this);
  snapshotManager.registerMXBean();
}

项目：hadoop-TCP    文件：FSNamesystem.java   

/** 
 * Start services common to both active and standby states
 * @param haContext 
 * @throws IOException
 */
void startCommonServices(Configuration conf,getCompleteBlocksTotal());
    setBlockTotal();
    blockManager.activate(conf);
  } finally {
    writeUnlock();
  }

  registerMXBean();
  DefaultMetricssystem.instance().register(this);
}

项目：hardfs    文件：FSNamesystem.java   

/** 
 * Start services common to both active and standby states
 * @param haContext 
 * @throws IOException
 */
void startCommonServices(Configuration conf,getCompleteBlocksTotal());
    setBlockTotal();
    blockManager.activate(conf);
  } finally {
    writeUnlock();
  }

  registerMXBean();
  DefaultMetricssystem.instance().register(this);
}

项目：hadoop-on-lustre2    文件：FSNamesystem.java   

/** 
 * Start services common to both active and standby states
 * @param haContext 
 * @throws IOException
 */
void startCommonServices(Configuration conf,getCompleteBlocksTotal());
    setBlockTotal();
    blockManager.activate(conf);
  } finally {
    writeUnlock();
  }

  registerMXBean();
  DefaultMetricssystem.instance().register(this);
}

项目：hadoop    文件：FSNamesystem.java   

/** 
 * Start services common to both active and standby states
 */
void startCommonServices(Configuration conf,getCompleteBlocksTotal());
    setBlockTotal();
    blockManager.activate(conf);
  } finally {
    writeUnlock();
  }

  registerMXBean();
  DefaultMetricssystem.instance().register(this);
  if (inodeAttributeProvider != null) {
    inodeAttributeProvider.start();
    dir.setINodeAttributeProvider(inodeAttributeProvider);
  }
  snapshotManager.registerMXBean();
}

项目：hadoop    文件：BackupState.java   

@Override // HAState
public void enterState(HAContext context) throws ServiceFailedException {
  try {
    context.startActiveServices();
  } catch (IOException e) {
    throw new ServiceFailedException("Failed to start backup services",e);
  }
}

项目：hadoop    文件：BackupState.java   

@Override // HAState
public void exitState(HAContext context) throws ServiceFailedException {
  try {
    context.stopActiveServices();
  } catch (IOException e) {
    throw new ServiceFailedException("Failed to stop backup services",e);
  }
}

项目：hadoop    文件：TestFSNamesystem.java   

@Test
public void testReplQueuesActiveAfterStartupSafemode() throws IOException,InterruptedException{
  Configuration conf = new Configuration();

  FSEditLog fsEditLog = Mockito.mock(FSEditLog.class);
  FSImage fsImage = Mockito.mock(FSImage.class);
  Mockito.when(fsImage.getEditLog()).thenReturn(fsEditLog);

  FSNamesystem fsNamesystem = new FSNamesystem(conf,fsImage);
  FSNamesystem fsn = Mockito.spy(fsNamesystem);

  //Make shouldPopulaeReplQueues return true
  HAContext haContext = Mockito.mock(HAContext.class);
  HAState haState = Mockito.mock(HAState.class);
  Mockito.when(haContext.getState()).thenReturn(haState);
  Mockito.when(haState.shouldPopulateReplQueues()).thenReturn(true);
  WhiteBox.setInternalState(fsn,"haContext",haContext);

  //Make NameNode.getNameNodeMetrics() not return null
  NameNode.initMetrics(conf,NamenodeRole.NAMENODE);

  fsn.enterSafeMode(false);
  assertTrue("FSNamesystem didn't enter safemode",fsn.isInSafeMode());
  assertTrue("Replication queues were being populated during very first "
      + "safemode",!fsn.isPopulatingReplQueues());
  fsn.leaveSafeMode();
  assertTrue("FSNamesystem didn't leave safemode",!fsn.isInSafeMode());
  assertTrue("Replication queues weren't being populated even after leaving "
    + "safemode",fsn.isPopulatingReplQueues());
  fsn.enterSafeMode(false);
  assertTrue("FSNamesystem didn't enter safemode",fsn.isInSafeMode());
  assertTrue("Replication queues weren't being populated after entering "
    + "safemode 2nd time",fsn.isPopulatingReplQueues());
}

项目：aliyun-oss-hadoop-fs    文件：FSNamesystem.java   

/** 
 * Start services common to both active and standby states
 */
void startCommonServices(Configuration conf,HAContext haContext) throws IOException {
  this.registerMBean(); // register the MBean for the FSNamesystemState
  writeLock();
  this.haContext = haContext;
  try {
    nnResourceChecker = new NameNodeResourceChecker(conf);
    checkAvailableResources();
    assert !blockManager.isPopulatingReplQueues();
    StartupProgress prog = NameNode.getStartupProgress();
    prog.beginPhase(Phase.SAFEMODE);
    long completeBlocksTotal = getCompleteBlocksTotal();
    prog.setTotal(Phase.SAFEMODE,completeBlocksTotal);
    blockManager.activate(conf,completeBlocksTotal);
  } finally {
    writeUnlock();
  }

  registerMXBean();
  DefaultMetricssystem.instance().register(this);
  if (inodeAttributeProvider != null) {
    inodeAttributeProvider.start();
    dir.setINodeAttributeProvider(inodeAttributeProvider);
  }
  snapshotManager.registerMXBean();
}

项目：aliyun-oss-hadoop-fs    文件：BackupState.java   

@Override // HAState
public void enterState(HAContext context) throws ServiceFailedException {
  try {
    context.startActiveServices();
  } catch (IOException e) {
    throw new ServiceFailedException("Failed to start backup services",e);
  }
}

项目：aliyun-oss-hadoop-fs    文件：BackupState.java   

@Override // HAState
public void exitState(HAContext context) throws ServiceFailedException {
  try {
    context.stopActiveServices();
  } catch (IOException e) {
    throw new ServiceFailedException("Failed to stop backup services",e);
  }
}

项目：aliyun-oss-hadoop-fs    文件：TestFSNamesystem.java   

@Test
public void testReplQueuesActiveAfterStartupSafemode() throws IOException,fsImage);
  FSNamesystem fsn = Mockito.spy(fsNamesystem);
  BlockManager bm = fsn.getBlockManager();
  WhiteBox.setInternalState(bm,"namesystem",fsn);

  //Make shouldPopulaeReplQueues return true
  HAContext haContext = Mockito.mock(HAContext.class);
  HAState haState = Mockito.mock(HAState.class);
  Mockito.when(haContext.getState()).thenReturn(haState);
  Mockito.when(haState.shouldPopulateReplQueues()).thenReturn(true);
  Mockito.when(fsn.getHAContext()).thenReturn(haContext);

  //Make NameNode.getNameNodeMetrics() not return null
  NameNode.initMetrics(conf,!bm.isPopulatingReplQueues());
  fsn.leaveSafeMode();
  assertTrue("FSNamesystem didn't leave safemode",bm.isPopulatingReplQueues());
  fsn.enterSafeMode(false);
  assertTrue("FSNamesystem didn't enter safemode",bm.isPopulatingReplQueues());
}

项目：big-c    文件：FSNamesystem.java   

/** 
 * Start services common to both active and standby states
 */
void startCommonServices(Configuration conf,getCompleteBlocksTotal());
    setBlockTotal();
    blockManager.activate(conf);
  } finally {
    writeUnlock();
  }

  registerMXBean();
  DefaultMetricssystem.instance().register(this);
  if (inodeAttributeProvider != null) {
    inodeAttributeProvider.start();
    dir.setINodeAttributeProvider(inodeAttributeProvider);
  }
  snapshotManager.registerMXBean();
}

项目：big-c    文件：BackupState.java   

@Override // HAState
public void enterState(HAContext context) throws ServiceFailedException {
  try {
    context.startActiveServices();
  } catch (IOException e) {
    throw new ServiceFailedException("Failed to start backup services",e);
  }
}

项目：big-c    文件：BackupState.java   

@Override // HAState
public void exitState(HAContext context) throws ServiceFailedException {
  try {
    context.stopActiveServices();
  } catch (IOException e) {
    throw new ServiceFailedException("Failed to stop backup services",e);
  }
}

项目：big-c    文件：TestFSNamesystem.java   

@Test
public void testReplQueuesActiveAfterStartupSafemode() throws IOException,fsn.isPopulatingReplQueues());
}

项目：hadoop-2.6.0-cdh5.4.3    文件：FSNamesystem.java   

/** 
 * Start services common to both active and standby states
 */
void startCommonServices(Configuration conf,getCompleteBlocksTotal());
    setBlockTotal();
    blockManager.activate(conf);
  } finally {
    writeUnlock();
  }

  registerMXBean();
  DefaultMetricssystem.instance().register(this);
  snapshotManager.registerMXBean();
  authzProvider = ReflectionUtils.newInstance(conf.getClass(
      DFS_NAMENODE_AUTHORIZATION_PROVIDER_KEY,DefaultAuthorizationProvider.class,AuthorizationProvider.class),conf);
  authzProvider.start();
  AuthorizationProvider.set(authzProvider);
  snapshotManager.initAuthorizationProvider();
}

项目：hadoop-2.6.0-cdh5.4.3    文件：BackupState.java   

@Override // HAState
public void enterState(HAContext context) throws ServiceFailedException {
  try {
    context.startActiveServices();
  } catch (IOException e) {
    throw new ServiceFailedException("Failed to start backup services",e);
  }
}

项目：hadoop-2.6.0-cdh5.4.3    文件：BackupState.java   

@Override // HAState
public void exitState(HAContext context) throws ServiceFailedException {
  try {
    context.stopActiveServices();
  } catch (IOException e) {
    throw new ServiceFailedException("Failed to stop backup services",e);
  }
}

项目：hadoop-2.6.0-cdh5.4.3    文件：TestFSNamesystem.java   

@Test
public void testReplQueuesActiveAfterStartupSafemode() throws IOException,fsn.isPopulatingReplQueues());
}

项目：hadoop-plus    文件：BackupState.java   

@Override // HAState
public void enterState(HAContext context) throws ServiceFailedException {
  try {
    context.startActiveServices();
  } catch (IOException e) {
    throw new ServiceFailedException("Failed to start backup services",e);
  }
}

项目：hadoop-plus    文件：BackupState.java   

@Override // HAState
public void exitState(HAContext context) throws ServiceFailedException {
  try {
    context.stopActiveServices();
  } catch (IOException e) {
    throw new ServiceFailedException("Failed to stop backup services",e);
  }
}

项目：hadoop-plus    文件：TestFSNamesystem.java   

@Test
public void testReplQueuesActiveAfterStartupSafemode() throws IOException,fsn.isPopulatingReplQueues());
}

项目：FlexMap    文件：BackupState.java   

@Override // HAState
public void enterState(HAContext context) throws ServiceFailedException {
  try {
    context.startActiveServices();
  } catch (IOException e) {
    throw new ServiceFailedException("Failed to start backup services",e);
  }
}

项目：FlexMap    文件：BackupState.java   

@Override // HAState
public void exitState(HAContext context) throws ServiceFailedException {
  try {
    context.stopActiveServices();
  } catch (IOException e) {
    throw new ServiceFailedException("Failed to stop backup services",e);
  }
}

项目：FlexMap    文件：TestFSNamesystem.java   

@Test
public void testReplQueuesActiveAfterStartupSafemode() throws IOException,fsn.isPopulatingReplQueues());
}

项目：hadoop-TCP    文件：BackupState.java   

@Override // HAState
public void enterState(HAContext context) throws ServiceFailedException {
  try {
    context.startActiveServices();
  } catch (IOException e) {
    throw new ServiceFailedException("Failed to start backup services",e);
  }
}

项目：hadoop-TCP    文件：BackupState.java   

@Override // HAState
public void exitState(HAContext context) throws ServiceFailedException {
  try {
    context.stopActiveServices();
  } catch (IOException e) {
    throw new ServiceFailedException("Failed to stop backup services",e);
  }
}

项目：hadoop-TCP    文件：TestFSNamesystem.java   

@Test
public void testReplQueuesActiveAfterStartupSafemode() throws IOException,fsn.isPopulatingReplQueues());
}

项目：hardfs    文件：BackupState.java   

@Override // HAState
public void enterState(HAContext context) throws ServiceFailedException {
  try {
    context.startActiveServices();
  } catch (IOException e) {
    throw new ServiceFailedException("Failed to start backup services",e);
  }
}

项目：hardfs    文件：BackupState.java   

@Override // HAState
public void exitState(HAContext context) throws ServiceFailedException {
  try {
    context.stopActiveServices();
  } catch (IOException e) {
    throw new ServiceFailedException("Failed to stop backup services",e);
  }
}

项目：hardfs    文件：TestFSNamesystem.java   

@Test
public void testReplQueuesActiveAfterStartupSafemode() throws IOException,fsn.isPopulatingReplQueues());
}

项目：hadoop-on-lustre2    文件：BackupState.java   

@Override // HAState
public void enterState(HAContext context) throws ServiceFailedException {
  try {
    context.startActiveServices();
  } catch (IOException e) {
    throw new ServiceFailedException("Failed to start backup services",e);
  }
}

项目：hadoop-on-lustre2    文件：BackupState.java   

@Override // HAState
public void exitState(HAContext context) throws ServiceFailedException {
  try {
    context.stopActiveServices();
  } catch (IOException e) {
    throw new ServiceFailedException("Failed to stop backup services",e);
  }
}

项目：hadoop-on-lustre2    文件：TestFSNamesystem.java   

@Test
public void testReplQueuesActiveAfterStartupSafemode() throws IOException,fsn.isPopulatingReplQueues());
}

项目：hadoop    文件：NameNode.java   

protected HAContext createHAContext() {
  return new NameNodeHAContext();
}

项目：hadoop    文件：BackupState.java   

@Override // HAState
public void checkOperation(HAContext context,OperationCategory op)
    throws StandbyException {
  context.checkOperation(op);
}

项目：hadoop    文件：BackupState.java   

@Override // HAState
public void preparetoExitState(HAContext context) throws ServiceFailedException {
  context.preparetoStopStandbyServices();
}

项目：aliyun-oss-hadoop-fs    文件：NameNode.java   

protected HAContext createHAContext() {
  return new NameNodeHAContext();
}