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Java NotReplicatedYetException类代码示例

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


NotReplicatedYetException类属于org.apache.hadoop.hdfs.server.namenode包,在下文中一共展示了NotReplicatedYetException类的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: addBlock

import org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException; //导入依赖的package包/类
@Override
public LocatedBlock addBlock(String src, String clientName,
    ExtendedBlock previous, DatanodeInfo[] excludeNodes, long fileId,
    String[] favoredNodes)
    throws AccessControlException, FileNotFoundException,
    NotReplicatedYetException, SafeModeException, UnresolvedLinkException,
    IOException {
  AddBlockRequestProto.Builder req = AddBlockRequestProto.newBuilder()
      .setSrc(src).setClientName(clientName).setFileId(fileId);
  if (previous != null) 
    req.setPrevious(PBHelper.convert(previous)); 
  if (excludeNodes != null) 
    req.addAllExcludeNodes(PBHelper.convert(excludeNodes));
  if (favoredNodes != null) {
    req.addAllFavoredNodes(Arrays.asList(favoredNodes));
  }
  try {
    return PBHelper.convert(rpcProxy.addBlock(null, req.build()).getBlock());
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
}
 
开发者ID:naver,项目名称:hadoop,代码行数:23,代码来源:ClientNamenodeProtocolTranslatorPB.java

示例2: addBlock

import org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException; //导入依赖的package包/类
@Override
public LocatedBlock addBlock(String src, String clientName,
    ExtendedBlock previous, DatanodeInfo[] excludeNodes)
    throws AccessControlException, FileNotFoundException,
    NotReplicatedYetException, SafeModeException, UnresolvedLinkException,
    IOException {
  AddBlockRequestProto.Builder req =
      AddBlockRequestProto.newBuilder().setSrc(src).setClientName(clientName);
  if (previous != null) {
    req.setPrevious(PBHelper.convert(previous));
  }
  if (excludeNodes != null) {
    req.addAllExcludeNodes(PBHelper.convert(excludeNodes));
  }
  try {
    return PBHelper.convert(rpcProxy.addBlock(null, req.build()).getBlock());
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
}
 
开发者ID:hopshadoop,项目名称:hops,代码行数:21,代码来源:ClientNamenodeProtocolTranslatorPB.java

示例3: addBlock

import org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException; //导入依赖的package包/类
public LocatedBlock addBlock(String src, String clientName)
throws IOException
{
  num_calls++;
  if (num_calls > num_calls_allowed) { 
    throw new IOException("addBlock called more times than "
                          + RETRY_CONFIG
                          + " allows.");
  } else {
      throw new RemoteException(NotReplicatedYetException.class.getName(),
                                ADD_BLOCK_EXCEPTION);
  }
}
 
开发者ID:rhli,项目名称:hadoop-EAR,代码行数:14,代码来源:TestDFSClientRetries.java

示例4: addBlock

import org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException; //导入依赖的package包/类
public LocatedBlock addBlock(final String src, final String clientName,
    final ExtendedBlock previous, final DatanodeInfo[] excludeNodes)
    throws AccessControlException, FileNotFoundException,
    NotReplicatedYetException, SafeModeException, UnresolvedLinkException,
    IOException {
  ClientActionHandler handler = new ClientActionHandler() {
    @Override
    public Object doAction(ClientProtocol namenode)
        throws RemoteException, IOException {
      return namenode.addBlock(src, clientName, previous, excludeNodes);
    }
  };
  return (LocatedBlock) doClientActionWithRetry(handler, "addBlock");
}
 
开发者ID:hopshadoop,项目名称:hops,代码行数:15,代码来源:DFSClient.java

示例5: addBlock

import org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException; //导入依赖的package包/类
public LocatedBlock addBlock(String src, String clientName,
                             DatanodeInfo[] excludedNode)
  throws IOException {
  num_calls++;
  if (num_calls > num_calls_allowed) { 
    throw new IOException("addBlock called more times than "
                          + RETRY_CONFIG
                          + " allows.");
  } else {
      throw new RemoteException(NotReplicatedYetException.class.getName(),
                                ADD_BLOCK_EXCEPTION);
  }
}
 
开发者ID:Seagate,项目名称:hadoop-on-lustre,代码行数:14,代码来源:TestDFSClientRetries.java

示例6: locateFollowingBlock

import org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException; //导入依赖的package包/类
private LocatedBlock locateFollowingBlock(DatanodeInfo[] excludedNodes)  throws IOException {
  int retries = dfsClient.getConf().nBlockWriteLocateFollowingRetry;
  long sleeptime = 400;
  while (true) {
    long localstart = Time.monotonicNow();
    while (true) {
      try {
        return dfsClient.namenode.addBlock(src, dfsClient.clientName,
            block, excludedNodes, fileId, favoredNodes);
      } catch (RemoteException e) {
        IOException ue = 
          e.unwrapRemoteException(FileNotFoundException.class,
                                  AccessControlException.class,
                                  NSQuotaExceededException.class,
                                  DSQuotaExceededException.class,
                                  UnresolvedPathException.class);
        if (ue != e) { 
          throw ue; // no need to retry these exceptions
        }
        
        
        if (NotReplicatedYetException.class.getName().
            equals(e.getClassName())) {
          if (retries == 0) { 
            throw e;
          } else {
            --retries;
            DFSClient.LOG.info("Exception while adding a block", e);
            long elapsed = Time.monotonicNow() - localstart;
            if (elapsed > 5000) {
              DFSClient.LOG.info("Waiting for replication for "
                  + (elapsed / 1000) + " seconds");
            }
            try {
              DFSClient.LOG.warn("NotReplicatedYetException sleeping " + src
                  + " retries left " + retries);
              Thread.sleep(sleeptime);
              sleeptime *= 2;
            } catch (InterruptedException ie) {
              DFSClient.LOG.warn("Caught exception ", ie);
            }
          }
        } else {
          throw e;
        }

      }
    }
  } 
}
 
开发者ID:naver,项目名称:hadoop,代码行数:51,代码来源:DFSOutputStream.java

示例7: testNotYetReplicatedErrors

import org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException; //导入依赖的package包/类
/**
 * Verify that client will correctly give up after the specified number
 * of times trying to add a block
 */
@SuppressWarnings({ "serial", "unchecked" })
@Test
public void testNotYetReplicatedErrors() throws IOException
{ 
  final String exceptionMsg = "Nope, not replicated yet...";
  final int maxRetries = 1; // Allow one retry (total of two calls)
  conf.setInt(DFSConfigKeys.DFS_CLIENT_BLOCK_WRITE_LOCATEFOLLOWINGBLOCK_RETRIES_KEY, maxRetries);
  
  NamenodeProtocols mockNN = mock(NamenodeProtocols.class);
  Answer<Object> answer = new ThrowsException(new IOException()) {
    int retryCount = 0;
    
    @Override
    public Object answer(InvocationOnMock invocation) 
                     throws Throwable {
      retryCount++;
      System.out.println("addBlock has been called "  + retryCount + " times");
      if(retryCount > maxRetries + 1) // First call was not a retry
        throw new IOException("Retried too many times: " + retryCount);
      else
        throw new RemoteException(NotReplicatedYetException.class.getName(),
                                  exceptionMsg);
    }
  };
  when(mockNN.addBlock(anyString(), 
                       anyString(),
                       any(ExtendedBlock.class),
                       any(DatanodeInfo[].class),
                       anyLong(), any(String[].class))).thenAnswer(answer);
  
  Mockito.doReturn(
          new HdfsFileStatus(0, false, 1, 1024, 0, 0, new FsPermission(
              (short) 777), "owner", "group", new byte[0], new byte[0],
              1010, 0, null, (byte) 0)).when(mockNN).getFileInfo(anyString());
  
  Mockito.doReturn(
          new HdfsFileStatus(0, false, 1, 1024, 0, 0, new FsPermission(
              (short) 777), "owner", "group", new byte[0], new byte[0],
              1010, 0, null, (byte) 0))
      .when(mockNN)
      .create(anyString(), (FsPermission) anyObject(), anyString(),
          (EnumSetWritable<CreateFlag>) anyObject(), anyBoolean(),
          anyShort(), anyLong(), (CryptoProtocolVersion[]) anyObject());

  final DFSClient client = new DFSClient(null, mockNN, conf, null);
  OutputStream os = client.create("testfile", true);
  os.write(20); // write one random byte
  
  try {
    os.close();
  } catch (Exception e) {
    assertTrue("Retries are not being stopped correctly: " + e.getMessage(),
         e.getMessage().equals(exceptionMsg));
  }
}
 
开发者ID:naver,项目名称:hadoop,代码行数:60,代码来源:TestDFSClientRetries.java

示例8: addBlock

import org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException; //导入依赖的package包/类
static LocatedBlock addBlock(DatanodeInfo[] excludedNodes,
    DFSClient dfsClient, String src, ExtendedBlock prevBlock, long fileId,
    String[] favoredNodes) throws IOException {
  final DfsClientConf conf = dfsClient.getConf();
  int retries = conf.getNumBlockWriteLocateFollowingRetry();
  long sleeptime = conf.getBlockWriteLocateFollowingInitialDelayMs();
  long localstart = Time.monotonicNow();
  while (true) {
    try {
      return dfsClient.namenode.addBlock(src, dfsClient.clientName, prevBlock,
          excludedNodes, fileId, favoredNodes);
    } catch (RemoteException e) {
      IOException ue = e.unwrapRemoteException(FileNotFoundException.class,
          AccessControlException.class,
          NSQuotaExceededException.class,
          DSQuotaExceededException.class,
          QuotaByStorageTypeExceededException.class,
          UnresolvedPathException.class);
      if (ue != e) {
        throw ue; // no need to retry these exceptions
      }
      if (NotReplicatedYetException.class.getName()
          .equals(e.getClassName())) {
        if (retries == 0) {
          throw e;
        } else {
          --retries;
          LOG.info("Exception while adding a block", e);
          long elapsed = Time.monotonicNow() - localstart;
          if (elapsed > 5000) {
            LOG.info("Waiting for replication for " + (elapsed / 1000)
                + " seconds");
          }
          try {
            LOG.warn("NotReplicatedYetException sleeping " + src
                + " retries left " + retries);
            Thread.sleep(sleeptime);
            sleeptime *= 2;
          } catch (InterruptedException ie) {
            LOG.warn("Caught exception", ie);
          }
        }
      } else {
        throw e;
      }
    }
  }
}
 
开发者ID:aliyun-beta,项目名称:aliyun-oss-hadoop-fs,代码行数:49,代码来源:DFSOutputStream.java

示例9: testNotYetReplicatedErrors

import org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException; //导入依赖的package包/类
/**
 * Verify that client will correctly give up after the specified number
 * of times trying to add a block
 */
@SuppressWarnings({ "serial", "unchecked" })
@Test
public void testNotYetReplicatedErrors() throws IOException
{ 
  final String exceptionMsg = "Nope, not replicated yet...";
  final int maxRetries = 1; // Allow one retry (total of two calls)
  conf.setInt(HdfsClientConfigKeys.BlockWrite.LOCATEFOLLOWINGBLOCK_RETRIES_KEY, maxRetries);
  
  NamenodeProtocols mockNN = mock(NamenodeProtocols.class);
  Answer<Object> answer = new ThrowsException(new IOException()) {
    int retryCount = 0;
    
    @Override
    public Object answer(InvocationOnMock invocation) 
                     throws Throwable {
      retryCount++;
      System.out.println("addBlock has been called "  + retryCount + " times");
      if(retryCount > maxRetries + 1) // First call was not a retry
        throw new IOException("Retried too many times: " + retryCount);
      else
        throw new RemoteException(NotReplicatedYetException.class.getName(),
                                  exceptionMsg);
    }
  };
  when(mockNN.addBlock(anyString(), 
                       anyString(),
                       any(ExtendedBlock.class),
                       any(DatanodeInfo[].class),
                       anyLong(), any(String[].class))).thenAnswer(answer);
  
  Mockito.doReturn(
          new HdfsFileStatus(0, false, 1, 1024, 0, 0, new FsPermission(
              (short) 777), "owner", "group", new byte[0], new byte[0],
              1010, 0, null, (byte) 0, null)).when(mockNN).getFileInfo(anyString());
  
  Mockito.doReturn(
          new HdfsFileStatus(0, false, 1, 1024, 0, 0, new FsPermission(
              (short) 777), "owner", "group", new byte[0], new byte[0],
              1010, 0, null, (byte) 0, null))
      .when(mockNN)
      .create(anyString(), (FsPermission) anyObject(), anyString(),
          (EnumSetWritable<CreateFlag>) anyObject(), anyBoolean(),
          anyShort(), anyLong(), (CryptoProtocolVersion[]) anyObject());

  final DFSClient client = new DFSClient(null, mockNN, conf, null);
  OutputStream os = client.create("testfile", true);
  os.write(20); // write one random byte
  
  try {
    os.close();
  } catch (Exception e) {
    assertTrue("Retries are not being stopped correctly: " + e.getMessage(),
         e.getMessage().equals(exceptionMsg));
  }
}
 
开发者ID:aliyun-beta,项目名称:aliyun-oss-hadoop-fs,代码行数:60,代码来源:TestDFSClientRetries.java

示例10: addBlock

import org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException; //导入依赖的package包/类
@Override
public LocatedBlock addBlock(String src, String clientName, ExtendedBlock previous, DatanodeInfo[] excludeNodes, long fileId, String[] favoredNodes) throws AccessControlException, FileNotFoundException, NotReplicatedYetException, SafeModeException, UnresolvedLinkException, IOException {
    RouteInfo routeInfo = router.route(src);
    return routeInfo.upstream.addBlock(routeInfo.realPath, clientName, previous, excludeNodes, fileId, favoredNodes);
}
 
开发者ID:bytedance,项目名称:nnproxy,代码行数:6,代码来源:ProxyClientProtocolHandler.java

示例11: locateFollowingBlock

import org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException; //导入依赖的package包/类
private LocatedBlock locateFollowingBlock(long start,
    DatanodeInfo[] excludedNodes)  throws IOException {
  int retries = dfsClient.getConf().nBlockWriteLocateFollowingRetry;
  long sleeptime = 400;
  while (true) {
    long localstart = Time.now();
    while (true) {
      try {
        return dfsClient.namenode.addBlock(src, dfsClient.clientName,
            block, excludedNodes, fileId, favoredNodes);
      } catch (RemoteException e) {
        IOException ue = 
          e.unwrapRemoteException(FileNotFoundException.class,
                                  AccessControlException.class,
                                  NSQuotaExceededException.class,
                                  DSQuotaExceededException.class,
                                  UnresolvedPathException.class);
        if (ue != e) { 
          throw ue; // no need to retry these exceptions
        }
        
        
        if (NotReplicatedYetException.class.getName().
            equals(e.getClassName())) {
          if (retries == 0) { 
            throw e;
          } else {
            --retries;
            DFSClient.LOG.info("Exception while adding a block", e);
            if (Time.now() - localstart > 5000) {
              DFSClient.LOG.info("Waiting for replication for "
                  + (Time.now() - localstart) / 1000
                  + " seconds");
            }
            try {
              DFSClient.LOG.warn("NotReplicatedYetException sleeping " + src
                  + " retries left " + retries);
              Thread.sleep(sleeptime);
              sleeptime *= 2;
            } catch (InterruptedException ie) {
              DFSClient.LOG.warn("Caught exception ", ie);
            }
          }
        } else {
          throw e;
        }

      }
    }
  } 
}
 
开发者ID:Nextzero,项目名称:hadoop-2.6.0-cdh5.4.3,代码行数:52,代码来源:DFSOutputStream.java

示例12: locateFollowingBlock

import org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException; //导入依赖的package包/类
private LocatedBlock locateFollowingBlock(long start,
    DatanodeInfo[] excludedNodes) 
    throws IOException, UnresolvedLinkException {
  int retries = dfsClient.getConf().nBlockWriteLocateFollowingRetry;
  long sleeptime = 400;
  while (true) {
    long localstart = Time.now();
    while (true) {
      try {
        return dfsClient.namenode.addBlock(src, dfsClient.clientName,
            block, excludedNodes, fileId, favoredNodes);
      } catch (RemoteException e) {
        IOException ue = 
          e.unwrapRemoteException(FileNotFoundException.class,
                                  AccessControlException.class,
                                  NSQuotaExceededException.class,
                                  DSQuotaExceededException.class,
                                  UnresolvedPathException.class);
        if (ue != e) { 
          throw ue; // no need to retry these exceptions
        }
        
        
        if (NotReplicatedYetException.class.getName().
            equals(e.getClassName())) {
          if (retries == 0) { 
            throw e;
          } else {
            --retries;
            DFSClient.LOG.info("Exception while adding a block", e);
            if (Time.now() - localstart > 5000) {
              DFSClient.LOG.info("Waiting for replication for "
                  + (Time.now() - localstart) / 1000
                  + " seconds");
            }
            try {
              DFSClient.LOG.warn("NotReplicatedYetException sleeping " + src
                  + " retries left " + retries);
              Thread.sleep(sleeptime);
              sleeptime *= 2;
            } catch (InterruptedException ie) {
            }
          }
        } else {
          throw e;
        }

      }
    }
  } 
}
 
开发者ID:ict-carch,项目名称:hadoop-plus,代码行数:52,代码来源:DFSOutputStream.java

示例13: testNotYetReplicatedErrors

import org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException; //导入依赖的package包/类
/**
 * Verify that client will correctly give up after the specified number
 * of times trying to add a block
 */
@SuppressWarnings({ "serial", "unchecked" })
@Test
public void testNotYetReplicatedErrors() throws IOException
{ 
  final String exceptionMsg = "Nope, not replicated yet...";
  final int maxRetries = 1; // Allow one retry (total of two calls)
  conf.setInt(DFSConfigKeys.DFS_CLIENT_BLOCK_WRITE_LOCATEFOLLOWINGBLOCK_RETRIES_KEY, maxRetries);
  
  NamenodeProtocols mockNN = mock(NamenodeProtocols.class);
  Answer<Object> answer = new ThrowsException(new IOException()) {
    int retryCount = 0;
    
    @Override
    public Object answer(InvocationOnMock invocation) 
                     throws Throwable {
      retryCount++;
      System.out.println("addBlock has been called "  + retryCount + " times");
      if(retryCount > maxRetries + 1) // First call was not a retry
        throw new IOException("Retried too many times: " + retryCount);
      else
        throw new RemoteException(NotReplicatedYetException.class.getName(),
                                  exceptionMsg);
    }
  };
  when(mockNN.addBlock(anyString(), 
                       anyString(),
                       any(ExtendedBlock.class),
                       any(DatanodeInfo[].class),
                       anyLong(), any(String[].class))).thenAnswer(answer);
  
  Mockito.doReturn(
          new HdfsFileStatus(0, false, 1, 1024, 0, 0, new FsPermission(
              (short) 777), "owner", "group", new byte[0], new byte[0],
              1010, 0)).when(mockNN).getFileInfo(anyString());
  
  Mockito.doReturn(
          new HdfsFileStatus(0, false, 1, 1024, 0, 0, new FsPermission(
              (short) 777), "owner", "group", new byte[0], new byte[0],
              1010, 0))
      .when(mockNN)
      .create(anyString(), (FsPermission) anyObject(), anyString(),
          (EnumSetWritable<CreateFlag>) anyObject(), anyBoolean(),
          anyShort(), anyLong());

  final DFSClient client = new DFSClient(null, mockNN, conf, null);
  OutputStream os = client.create("testfile", true);
  os.write(20); // write one random byte
  
  try {
    os.close();
  } catch (Exception e) {
    assertTrue("Retries are not being stopped correctly: " + e.getMessage(),
         e.getMessage().equals(exceptionMsg));
  }
}
 
开发者ID:ict-carch,项目名称:hadoop-plus,代码行数:60,代码来源:TestDFSClientRetries.java

示例14: locateFollowingBlock

import org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException; //导入依赖的package包/类
private LocatedBlock locateFollowingBlock(long start,
                                          DatanodeInfo[] excludedNodes)
        throws IOException, UnresolvedLinkException {
  int retries = dfsClient.getConf().nBlockWriteLocateFollowingRetry;

  long sleeptime = 1000;  //HOP default value was 400

  while (true) {
    long localstart = Time.now();
    while (true) {
      try {
        return dfsClient
                .addBlock(src, dfsClient.clientName, block, excludedNodes);
      } catch (RemoteException e) {
        IOException ue =
                e.unwrapRemoteException(FileNotFoundException.class,
                        AccessControlException.class,
                        NSQuotaExceededException.class,
                        DSQuotaExceededException.class,
                        UnresolvedPathException.class);
        if (ue != e) {
          throw ue; // no need to retry these exceptions
        }


        if (NotReplicatedYetException.class.getName().
                equals(e.getClassName())) {
          if (retries == 0) {
            throw e;
          } else {
            --retries;
            DFSClient.LOG.debug("Exception while adding a block", e);
            if (Time.now() - localstart > 5000) {
              DFSClient.LOG.debug("Waiting for replication for " +
                      (Time.now() - localstart) / 1000 + " seconds");
            }
            try {
              Thread.sleep(sleeptime);
              sleeptime *= 2;
            } catch (InterruptedException ie) {
            }
          }
        } else {
          throw e;
        }

      }
    }
  }
}
 
开发者ID:hopshadoop,项目名称:hops,代码行数:51,代码来源:DFSOutputStream.java

示例15: testNotYetReplicatedErrors

import org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException; //导入依赖的package包/类
/**
 * Verify that client will correctly give up after the specified number
 * of times trying to add a block
 */
@SuppressWarnings("serial")
@Test
public void testNotYetReplicatedErrors() throws IOException {
  final String exceptionMsg = "Nope, not replicated yet...";
  final int maxRetries = 1; // Allow one retry (total of two calls)
  conf.setInt(
      DFSConfigKeys.DFS_CLIENT_BLOCK_WRITE_LOCATEFOLLOWINGBLOCK_RETRIES_KEY,
      maxRetries);
  
  NamenodeProtocols mockNN = mock(NamenodeProtocols.class);
  Answer<Object> answer = new ThrowsException(new IOException()) {
    int retryCount = 0;
    
    @Override
    public Object answer(InvocationOnMock invocation) throws Throwable {
      retryCount++;
      System.out.println("addBlock has been called " + retryCount + " times");
      if (retryCount > maxRetries + 1) // First call was not a retry
      {
        throw new IOException("Retried too many times: " + retryCount);
      } else {
        throw new RemoteException(NotReplicatedYetException.class.getName(),
            exceptionMsg);
      }
    }
  };
  when(mockNN.addBlock(anyString(), anyString(), any(ExtendedBlock.class),
      any(DatanodeInfo[].class))).thenAnswer(answer);

  final DFSClient client = new DFSClient(null, mockNN, conf, null);
  OutputStream os = client.create("testfile", true);
  os.write(20); // write one random byte
  
  try {
    os.close();
  } catch (Exception e) {
    assertTrue("Retries are not being stopped correctly: " + e.getMessage(),
        e.getMessage().equals(exceptionMsg));
  }
}
 
开发者ID:hopshadoop,项目名称:hops,代码行数:45,代码来源:TestDFSClientRetries.java


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