org.apache.hadoop.io.retry.RetryPolicies#retryUpToMaximumCountWithFixedSleep ( )源码实例Demo

下面列出了org.apache.hadoop.io.retry.RetryPolicies#retryUpToMaximumCountWithFixedSleep ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： hadoop-gpu 文件： DFSClient.java

private static ClientProtocol createNamenode(ClientProtocol rpcNamenode)
  throws IOException {
  RetryPolicy createPolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
      5, LEASE_SOFTLIMIT_PERIOD, TimeUnit.MILLISECONDS);
  
  Map<Class<? extends Exception>,RetryPolicy> remoteExceptionToPolicyMap =
    new HashMap<Class<? extends Exception>, RetryPolicy>();
  remoteExceptionToPolicyMap.put(AlreadyBeingCreatedException.class, createPolicy);

  Map<Class<? extends Exception>,RetryPolicy> exceptionToPolicyMap =
    new HashMap<Class<? extends Exception>, RetryPolicy>();
  exceptionToPolicyMap.put(RemoteException.class, 
      RetryPolicies.retryByRemoteException(
          RetryPolicies.TRY_ONCE_THEN_FAIL, remoteExceptionToPolicyMap));
  RetryPolicy methodPolicy = RetryPolicies.retryByException(
      RetryPolicies.TRY_ONCE_THEN_FAIL, exceptionToPolicyMap);
  Map<String,RetryPolicy> methodNameToPolicyMap = new HashMap<String,RetryPolicy>();
  
  methodNameToPolicyMap.put("create", methodPolicy);

  return (ClientProtocol) RetryProxy.create(ClientProtocol.class,
      rpcNamenode, methodNameToPolicyMap);
}

源代码2 项目： hadoop 文件： NativeS3FileSystem.java

private static NativeFileSystemStore createDefaultStore(Configuration conf) {
  NativeFileSystemStore store = new Jets3tNativeFileSystemStore();
  
  RetryPolicy basePolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
      conf.getInt("fs.s3.maxRetries", 4),
      conf.getLong("fs.s3.sleepTimeSeconds", 10), TimeUnit.SECONDS);
  Map<Class<? extends Exception>, RetryPolicy> exceptionToPolicyMap =
    new HashMap<Class<? extends Exception>, RetryPolicy>();
  exceptionToPolicyMap.put(IOException.class, basePolicy);
  exceptionToPolicyMap.put(S3Exception.class, basePolicy);
  
  RetryPolicy methodPolicy = RetryPolicies.retryByException(
      RetryPolicies.TRY_ONCE_THEN_FAIL, exceptionToPolicyMap);
  Map<String, RetryPolicy> methodNameToPolicyMap =
    new HashMap<String, RetryPolicy>();
  methodNameToPolicyMap.put("storeFile", methodPolicy);
  methodNameToPolicyMap.put("rename", methodPolicy);
  
  return (NativeFileSystemStore)
    RetryProxy.create(NativeFileSystemStore.class, store,
        methodNameToPolicyMap);
}

源代码3 项目： hadoop 文件： S3FileSystem.java

private static FileSystemStore createDefaultStore(Configuration conf) {
  FileSystemStore store = new Jets3tFileSystemStore();
  
  RetryPolicy basePolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
                                                                             conf.getInt("fs.s3.maxRetries", 4),
                                                                             conf.getLong("fs.s3.sleepTimeSeconds", 10), TimeUnit.SECONDS);
  Map<Class<? extends Exception>,RetryPolicy> exceptionToPolicyMap =
    new HashMap<Class<? extends Exception>, RetryPolicy>();
  exceptionToPolicyMap.put(IOException.class, basePolicy);
  exceptionToPolicyMap.put(S3Exception.class, basePolicy);
  
  RetryPolicy methodPolicy = RetryPolicies.retryByException(
                                                            RetryPolicies.TRY_ONCE_THEN_FAIL, exceptionToPolicyMap);
  Map<String,RetryPolicy> methodNameToPolicyMap = new HashMap<String,RetryPolicy>();
  methodNameToPolicyMap.put("storeBlock", methodPolicy);
  methodNameToPolicyMap.put("retrieveBlock", methodPolicy);
  
  return (FileSystemStore) RetryProxy.create(FileSystemStore.class,
                                             store, methodNameToPolicyMap);
}

源代码4 项目： hadoop 文件： Client.java

/**
 * Returns a ConnectionId object. 
 * @param addr Remote address for the connection.
 * @param protocol Protocol for RPC.
 * @param ticket UGI
 * @param rpcTimeout timeout
 * @param conf Configuration object
 * @return A ConnectionId instance
 * @throws IOException
 */
static ConnectionId getConnectionId(InetSocketAddress addr,
    Class<?> protocol, UserGroupInformation ticket, int rpcTimeout,
    RetryPolicy connectionRetryPolicy, Configuration conf) throws IOException {

  if (connectionRetryPolicy == null) {
    final int max = conf.getInt(
        CommonConfigurationKeysPublic.IPC_CLIENT_CONNECT_MAX_RETRIES_KEY,
        CommonConfigurationKeysPublic.IPC_CLIENT_CONNECT_MAX_RETRIES_DEFAULT);
    final int retryInterval = conf.getInt(
        CommonConfigurationKeysPublic.IPC_CLIENT_CONNECT_RETRY_INTERVAL_KEY,
        CommonConfigurationKeysPublic
            .IPC_CLIENT_CONNECT_RETRY_INTERVAL_DEFAULT);

    connectionRetryPolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
        max, retryInterval, TimeUnit.MILLISECONDS);
  }

  return new ConnectionId(addr, protocol, ticket, rpcTimeout,
      connectionRetryPolicy, conf);
}

源代码5 项目： big-c 文件： NativeS3FileSystem.java

private static NativeFileSystemStore createDefaultStore(Configuration conf) {
  NativeFileSystemStore store = new Jets3tNativeFileSystemStore();
  
  RetryPolicy basePolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
      conf.getInt("fs.s3.maxRetries", 4),
      conf.getLong("fs.s3.sleepTimeSeconds", 10), TimeUnit.SECONDS);
  Map<Class<? extends Exception>, RetryPolicy> exceptionToPolicyMap =
    new HashMap<Class<? extends Exception>, RetryPolicy>();
  exceptionToPolicyMap.put(IOException.class, basePolicy);
  exceptionToPolicyMap.put(S3Exception.class, basePolicy);
  
  RetryPolicy methodPolicy = RetryPolicies.retryByException(
      RetryPolicies.TRY_ONCE_THEN_FAIL, exceptionToPolicyMap);
  Map<String, RetryPolicy> methodNameToPolicyMap =
    new HashMap<String, RetryPolicy>();
  methodNameToPolicyMap.put("storeFile", methodPolicy);
  methodNameToPolicyMap.put("rename", methodPolicy);
  
  return (NativeFileSystemStore)
    RetryProxy.create(NativeFileSystemStore.class, store,
        methodNameToPolicyMap);
}

源代码6 项目： big-c 文件： S3FileSystem.java

private static FileSystemStore createDefaultStore(Configuration conf) {
  FileSystemStore store = new Jets3tFileSystemStore();
  
  RetryPolicy basePolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
                                                                             conf.getInt("fs.s3.maxRetries", 4),
                                                                             conf.getLong("fs.s3.sleepTimeSeconds", 10), TimeUnit.SECONDS);
  Map<Class<? extends Exception>,RetryPolicy> exceptionToPolicyMap =
    new HashMap<Class<? extends Exception>, RetryPolicy>();
  exceptionToPolicyMap.put(IOException.class, basePolicy);
  exceptionToPolicyMap.put(S3Exception.class, basePolicy);
  
  RetryPolicy methodPolicy = RetryPolicies.retryByException(
                                                            RetryPolicies.TRY_ONCE_THEN_FAIL, exceptionToPolicyMap);
  Map<String,RetryPolicy> methodNameToPolicyMap = new HashMap<String,RetryPolicy>();
  methodNameToPolicyMap.put("storeBlock", methodPolicy);
  methodNameToPolicyMap.put("retrieveBlock", methodPolicy);
  
  return (FileSystemStore) RetryProxy.create(FileSystemStore.class,
                                             store, methodNameToPolicyMap);
}

源代码7 项目： big-c 文件： Client.java

/**
 * Returns a ConnectionId object. 
 * @param addr Remote address for the connection.
 * @param protocol Protocol for RPC.
 * @param ticket UGI
 * @param rpcTimeout timeout
 * @param conf Configuration object
 * @return A ConnectionId instance
 * @throws IOException
 */
static ConnectionId getConnectionId(InetSocketAddress addr,
    Class<?> protocol, UserGroupInformation ticket, int rpcTimeout,
    RetryPolicy connectionRetryPolicy, Configuration conf) throws IOException {

  if (connectionRetryPolicy == null) {
    final int max = conf.getInt(
        CommonConfigurationKeysPublic.IPC_CLIENT_CONNECT_MAX_RETRIES_KEY,
        CommonConfigurationKeysPublic.IPC_CLIENT_CONNECT_MAX_RETRIES_DEFAULT);
    final int retryInterval = conf.getInt(
        CommonConfigurationKeysPublic.IPC_CLIENT_CONNECT_RETRY_INTERVAL_KEY,
        CommonConfigurationKeysPublic
            .IPC_CLIENT_CONNECT_RETRY_INTERVAL_DEFAULT);

    connectionRetryPolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
        max, retryInterval, TimeUnit.MILLISECONDS);
  }

  return new ConnectionId(addr, protocol, ticket, rpcTimeout,
      connectionRetryPolicy, conf);
}

源代码8 项目： RDFS 文件： RaidShell.java

private static RaidProtocol createRaidnode(RaidProtocol rpcRaidnode)
  throws IOException {
  RetryPolicy createPolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
      5, 5000, TimeUnit.MILLISECONDS);

  Map<Class<? extends Exception>,RetryPolicy> remoteExceptionToPolicyMap =
    new HashMap<Class<? extends Exception>, RetryPolicy>();

  Map<Class<? extends Exception>,RetryPolicy> exceptionToPolicyMap =
    new HashMap<Class<? extends Exception>, RetryPolicy>();
  exceptionToPolicyMap.put(RemoteException.class,
      RetryPolicies.retryByRemoteException(
          RetryPolicies.TRY_ONCE_THEN_FAIL, remoteExceptionToPolicyMap));
  RetryPolicy methodPolicy = RetryPolicies.retryByException(
      RetryPolicies.TRY_ONCE_THEN_FAIL, exceptionToPolicyMap);
  Map<String,RetryPolicy> methodNameToPolicyMap = new HashMap<String,RetryPolicy>();

  methodNameToPolicyMap.put("create", methodPolicy);

  return (RaidProtocol) RetryProxy.create(RaidProtocol.class,
      rpcRaidnode, methodNameToPolicyMap);
}

源代码9 项目： RDFS 文件： SnapshotShell.java

private static SnapshotProtocol createSnapshotNode(SnapshotProtocol rpcSnapshotNode) 
throws IOException {
  RetryPolicy createPolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
                                                 5, 5000, TimeUnit.MILLISECONDS);

  Map<Class<? extends Exception>,RetryPolicy> remoteExceptionToPolicyMap =
       new HashMap<Class<? extends Exception>, RetryPolicy>();
  Map<Class<? extends Exception>,RetryPolicy> exceptionToPolicyMap =
      new HashMap<Class<? extends Exception>, RetryPolicy>();

  exceptionToPolicyMap.put(RemoteException.class,
RetryPolicies.retryByRemoteException(
    RetryPolicies.TRY_ONCE_THEN_FAIL, remoteExceptionToPolicyMap));
  RetryPolicy methodPolicy = RetryPolicies.retryByException(
    RetryPolicies.TRY_ONCE_THEN_FAIL, exceptionToPolicyMap);

  Map<String,RetryPolicy> methodNameToPolicyMap = new HashMap<String,RetryPolicy>();

  methodNameToPolicyMap.put("create", methodPolicy);

  return (SnapshotProtocol) RetryProxy.create(SnapshotProtocol.class, 
                               rpcSnapshotNode, methodNameToPolicyMap);
}

源代码10 项目： RDFS 文件： AvatarZKShell.java

private static AvatarProtocol createAvatarnode(AvatarProtocol rpcAvatarnode)
    throws IOException {
  RetryPolicy createPolicy = RetryPolicies
      .retryUpToMaximumCountWithFixedSleep(5, 5000, TimeUnit.MILLISECONDS);

  Map<Class<? extends Exception>, RetryPolicy> remoteExceptionToPolicyMap = new HashMap<Class<? extends Exception>, RetryPolicy>();

  Map<Class<? extends Exception>, RetryPolicy> exceptionToPolicyMap = new HashMap<Class<? extends Exception>, RetryPolicy>();
  exceptionToPolicyMap.put(RemoteException.class, RetryPolicies
      .retryByRemoteException(RetryPolicies.TRY_ONCE_THEN_FAIL,
          remoteExceptionToPolicyMap));
  RetryPolicy methodPolicy = RetryPolicies.retryByException(
      RetryPolicies.TRY_ONCE_THEN_FAIL, exceptionToPolicyMap);
  Map<String, RetryPolicy> methodNameToPolicyMap = new HashMap<String, RetryPolicy>();

  methodNameToPolicyMap.put("create", methodPolicy);

  return (AvatarProtocol) RetryProxy.create(AvatarProtocol.class,
      rpcAvatarnode, methodNameToPolicyMap);
}

源代码11 项目： RDFS 文件： AvatarShell.java

private static AvatarProtocol createAvatarnode(AvatarProtocol rpcAvatarnode)
    throws IOException {
  RetryPolicy createPolicy = RetryPolicies
      .retryUpToMaximumCountWithFixedSleep(5, 5000, TimeUnit.MILLISECONDS);

  Map<Class<? extends Exception>, RetryPolicy> remoteExceptionToPolicyMap = new HashMap<Class<? extends Exception>, RetryPolicy>();

  Map<Class<? extends Exception>, RetryPolicy> exceptionToPolicyMap = new HashMap<Class<? extends Exception>, RetryPolicy>();
  exceptionToPolicyMap.put(RemoteException.class, RetryPolicies
      .retryByRemoteException(RetryPolicies.TRY_ONCE_THEN_FAIL,
          remoteExceptionToPolicyMap));
  RetryPolicy methodPolicy = RetryPolicies.retryByException(
      RetryPolicies.TRY_ONCE_THEN_FAIL, exceptionToPolicyMap);
  Map<String, RetryPolicy> methodNameToPolicyMap = new HashMap<String, RetryPolicy>();

  methodNameToPolicyMap.put("create", methodPolicy);

  return (AvatarProtocol) RetryProxy.create(AvatarProtocol.class,
      rpcAvatarnode, methodNameToPolicyMap);
}

源代码12 项目： RDFS 文件： NativeS3FileSystem.java

private static NativeFileSystemStore createDefaultStore(Configuration conf) {
  NativeFileSystemStore store = new Jets3tNativeFileSystemStore();
  
  RetryPolicy basePolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
      conf.getInt("fs.s3.maxRetries", 4),
      conf.getLong("fs.s3.sleepTimeSeconds", 10), TimeUnit.SECONDS);
  Map<Class<? extends Exception>, RetryPolicy> exceptionToPolicyMap =
    new HashMap<Class<? extends Exception>, RetryPolicy>();
  exceptionToPolicyMap.put(IOException.class, basePolicy);
  exceptionToPolicyMap.put(S3Exception.class, basePolicy);
  
  RetryPolicy methodPolicy = RetryPolicies.retryByException(
      RetryPolicies.TRY_ONCE_THEN_FAIL, exceptionToPolicyMap);
  Map<String, RetryPolicy> methodNameToPolicyMap =
    new HashMap<String, RetryPolicy>();
  methodNameToPolicyMap.put("storeFile", methodPolicy);
  
  return (NativeFileSystemStore)
    RetryProxy.create(NativeFileSystemStore.class, store,
        methodNameToPolicyMap);
}

源代码13 项目： RDFS 文件： S3FileSystem.java

private static FileSystemStore createDefaultStore(Configuration conf) {
  FileSystemStore store = new Jets3tFileSystemStore();
  
  RetryPolicy basePolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
                                                                             conf.getInt("fs.s3.maxRetries", 4),
                                                                             conf.getLong("fs.s3.sleepTimeSeconds", 10), TimeUnit.SECONDS);
  Map<Class<? extends Exception>,RetryPolicy> exceptionToPolicyMap =
    new HashMap<Class<? extends Exception>, RetryPolicy>();
  exceptionToPolicyMap.put(IOException.class, basePolicy);
  exceptionToPolicyMap.put(S3Exception.class, basePolicy);
  
  RetryPolicy methodPolicy = RetryPolicies.retryByException(
                                                            RetryPolicies.TRY_ONCE_THEN_FAIL, exceptionToPolicyMap);
  Map<String,RetryPolicy> methodNameToPolicyMap = new HashMap<String,RetryPolicy>();
  methodNameToPolicyMap.put("storeBlock", methodPolicy);
  methodNameToPolicyMap.put("retrieveBlock", methodPolicy);
  
  return (FileSystemStore) RetryProxy.create(FileSystemStore.class,
                                             store, methodNameToPolicyMap);
}

源代码14 项目： RDFS 文件： DFSClient.java

private static ClientProtocol createNamenode(ClientProtocol rpcNamenode,
    Configuration conf)
  throws IOException {
  long sleepTime = conf.getLong("dfs.client.rpc.retry.sleep",
      LEASE_SOFTLIMIT_PERIOD);
  RetryPolicy createPolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
      5, sleepTime, TimeUnit.MILLISECONDS);

  Map<Class<? extends Exception>,RetryPolicy> remoteExceptionToPolicyMap =
    new HashMap<Class<? extends Exception>, RetryPolicy>();
  remoteExceptionToPolicyMap.put(AlreadyBeingCreatedException.class, createPolicy);

  Map<Class<? extends Exception>,RetryPolicy> exceptionToPolicyMap =
    new HashMap<Class<? extends Exception>, RetryPolicy>();
  exceptionToPolicyMap.put(RemoteException.class,
      RetryPolicies.retryByRemoteException(
          RetryPolicies.TRY_ONCE_THEN_FAIL, remoteExceptionToPolicyMap));
  RetryPolicy methodPolicy = RetryPolicies.retryByException(
      RetryPolicies.TRY_ONCE_THEN_FAIL, exceptionToPolicyMap);
  Map<String,RetryPolicy> methodNameToPolicyMap = new HashMap<String,RetryPolicy>();

  methodNameToPolicyMap.put("create", methodPolicy);

  return (ClientProtocol) RetryProxy.create(ClientProtocol.class,
      rpcNamenode, methodNameToPolicyMap);
}

源代码15 项目： RDFS 文件： HighTideShell.java

private static HighTideProtocol createHighTidenode(HighTideProtocol rpcHighTidenode)
  throws IOException {
  RetryPolicy createPolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
      5, 5000, TimeUnit.MILLISECONDS);

  Map<Class<? extends Exception>,RetryPolicy> remoteExceptionToPolicyMap =
    new HashMap<Class<? extends Exception>, RetryPolicy>();

  Map<Class<? extends Exception>,RetryPolicy> exceptionToPolicyMap =
    new HashMap<Class<? extends Exception>, RetryPolicy>();
  exceptionToPolicyMap.put(RemoteException.class,
      RetryPolicies.retryByRemoteException(
          RetryPolicies.TRY_ONCE_THEN_FAIL, remoteExceptionToPolicyMap));
  RetryPolicy methodPolicy = RetryPolicies.retryByException(
      RetryPolicies.TRY_ONCE_THEN_FAIL, exceptionToPolicyMap);
  Map<String,RetryPolicy> methodNameToPolicyMap = new HashMap<String,RetryPolicy>();

  methodNameToPolicyMap.put("create", methodPolicy);

  return (HighTideProtocol) RetryProxy.create(HighTideProtocol.class,
      rpcHighTidenode, methodNameToPolicyMap);
}

源代码16 项目： hadoop-gpu 文件： NativeS3FileSystem.java

private static NativeFileSystemStore createDefaultStore(Configuration conf) {
  NativeFileSystemStore store = new Jets3tNativeFileSystemStore();
  
  RetryPolicy basePolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
      conf.getInt("fs.s3.maxRetries", 4),
      conf.getLong("fs.s3.sleepTimeSeconds", 10), TimeUnit.SECONDS);
  Map<Class<? extends Exception>, RetryPolicy> exceptionToPolicyMap =
    new HashMap<Class<? extends Exception>, RetryPolicy>();
  exceptionToPolicyMap.put(IOException.class, basePolicy);
  exceptionToPolicyMap.put(S3Exception.class, basePolicy);
  
  RetryPolicy methodPolicy = RetryPolicies.retryByException(
      RetryPolicies.TRY_ONCE_THEN_FAIL, exceptionToPolicyMap);
  Map<String, RetryPolicy> methodNameToPolicyMap =
    new HashMap<String, RetryPolicy>();
  methodNameToPolicyMap.put("storeFile", methodPolicy);
  
  return (NativeFileSystemStore)
    RetryProxy.create(NativeFileSystemStore.class, store,
        methodNameToPolicyMap);
}

源代码17 项目： hadoop-gpu 文件： S3FileSystem.java

private static FileSystemStore createDefaultStore(Configuration conf) {
  FileSystemStore store = new Jets3tFileSystemStore();
  
  RetryPolicy basePolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
                                                                             conf.getInt("fs.s3.maxRetries", 4),
                                                                             conf.getLong("fs.s3.sleepTimeSeconds", 10), TimeUnit.SECONDS);
  Map<Class<? extends Exception>,RetryPolicy> exceptionToPolicyMap =
    new HashMap<Class<? extends Exception>, RetryPolicy>();
  exceptionToPolicyMap.put(IOException.class, basePolicy);
  exceptionToPolicyMap.put(S3Exception.class, basePolicy);
  
  RetryPolicy methodPolicy = RetryPolicies.retryByException(
                                                            RetryPolicies.TRY_ONCE_THEN_FAIL, exceptionToPolicyMap);
  Map<String,RetryPolicy> methodNameToPolicyMap = new HashMap<String,RetryPolicy>();
  methodNameToPolicyMap.put("storeBlock", methodPolicy);
  methodNameToPolicyMap.put("retrieveBlock", methodPolicy);
  
  return (FileSystemStore) RetryProxy.create(FileSystemStore.class,
                                             store, methodNameToPolicyMap);
}

源代码18 项目： hadoop-ozone 文件： SCMConnectionManager.java

/**
 * Adds a new Recon server to the set of endpoints.
 * @param address Recon address.
 * @throws IOException
 */
public void addReconServer(InetSocketAddress address) throws IOException {
  LOG.info("Adding Recon Server : {}", address.toString());
  writeLock();
  try {
    if (scmMachines.containsKey(address)) {
      LOG.warn("Trying to add an existing SCM Machine to Machines group. " +
          "Ignoring the request.");
      return;
    }
    Configuration hadoopConfig =
        LegacyHadoopConfigurationSource.asHadoopConfiguration(this.conf);
    RPC.setProtocolEngine(hadoopConfig, ReconDatanodeProtocolPB.class,
        ProtobufRpcEngine.class);
    long version =
        RPC.getProtocolVersion(ReconDatanodeProtocolPB.class);

    RetryPolicy retryPolicy =
        RetryPolicies.retryUpToMaximumCountWithFixedSleep(10,
            60000, TimeUnit.MILLISECONDS);
    ReconDatanodeProtocolPB rpcProxy = RPC.getProtocolProxy(
        ReconDatanodeProtocolPB.class, version,
        address, UserGroupInformation.getCurrentUser(), hadoopConfig,
        NetUtils.getDefaultSocketFactory(hadoopConfig), getRpcTimeout(),
        retryPolicy).getProxy();

    StorageContainerDatanodeProtocolClientSideTranslatorPB rpcClient =
        new StorageContainerDatanodeProtocolClientSideTranslatorPB(rpcProxy);

    EndpointStateMachine endPoint =
        new EndpointStateMachine(address, rpcClient, conf);
    endPoint.setPassive(true);
    scmMachines.put(address, endPoint);
  } finally {
    writeUnlock();
  }
}

源代码19 项目： hadoop-ozone 文件： TestRetriableTask.java

@Test
public void respectsRetryPolicy() {
  int expectedAttempts = 3;
  AtomicInteger attempts = new AtomicInteger();
  RetryPolicy retryPolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
      expectedAttempts, 1, TimeUnit.MILLISECONDS);
  RetriableTask<String> task = new RetriableTask<>(retryPolicy, "thr", () -> {
    attempts.incrementAndGet();
    throw new ZipException("testing");
  });

  IOException e = assertThrows(IOException.class, task::call);
  assertEquals(ZipException.class, e.getCause().getClass());
  assertEquals(expectedAttempts, attempts.get());
}

源代码20 项目： hadoop-ozone 文件： OzoneClientUtils.java

public static RetryPolicy createRetryPolicy(int maxRetryCount,
    long retryInterval) {
  // retry with fixed sleep between retries
  return RetryPolicies.retryUpToMaximumCountWithFixedSleep(
      maxRetryCount, retryInterval, TimeUnit.MILLISECONDS);
}

方法所在类

org.apache.hadoop.io.retry.RetryPolicies