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Java ClientNamenodeProtocolTranslatorPB类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB类的典型用法代码示例。如果您正苦于以下问题：Java ClientNamenodeProtocolTranslatorPB类的具体用法？Java ClientNamenodeProtocolTranslatorPB怎么用？Java ClientNamenodeProtocolTranslatorPB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。



ClientNamenodeProtocolTranslatorPB类属于org.apache.hadoop.hdfs.protocolPB包，在下文中一共展示了ClientNamenodeProtocolTranslatorPB类的5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，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: createNNProxyWithClientProtocol

import org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB; //导入依赖的package包/类
private static ClientProtocol createNNProxyWithClientProtocol(
    InetSocketAddress address, Configuration conf, UserGroupInformation ugi,
    boolean withRetries, AtomicBoolean fallbackToSimpleAuth)
    throws IOException {
  RPC.setProtocolEngine(conf, ClientNamenodeProtocolPB.class, ProtobufRpcEngine.class);

  final RetryPolicy defaultPolicy = 
      RetryUtils.getDefaultRetryPolicy(
          conf, 
          DFSConfigKeys.DFS_CLIENT_RETRY_POLICY_ENABLED_KEY, 
          DFSConfigKeys.DFS_CLIENT_RETRY_POLICY_ENABLED_DEFAULT, 
          DFSConfigKeys.DFS_CLIENT_RETRY_POLICY_SPEC_KEY,
          DFSConfigKeys.DFS_CLIENT_RETRY_POLICY_SPEC_DEFAULT,
          SafeModeException.class);
  
  final long version = RPC.getProtocolVersion(ClientNamenodeProtocolPB.class);
  ClientNamenodeProtocolPB proxy = RPC.getProtocolProxy(
      ClientNamenodeProtocolPB.class, version, address, ugi, conf,
      NetUtils.getDefaultSocketFactory(conf),
      org.apache.hadoop.ipc.Client.getTimeout(conf), defaultPolicy,
      fallbackToSimpleAuth).getProxy();

  if (withRetries) { // create the proxy with retries

    Map<String, RetryPolicy> methodNameToPolicyMap 
               = new HashMap<String, RetryPolicy>();
  
    ClientProtocol translatorProxy =
      new ClientNamenodeProtocolTranslatorPB(proxy);
    return (ClientProtocol) RetryProxy.create(
        ClientProtocol.class,
        new DefaultFailoverProxyProvider<ClientProtocol>(
            ClientProtocol.class, translatorProxy),
        methodNameToPolicyMap,
        defaultPolicy);
  } else {
    return new ClientNamenodeProtocolTranslatorPB(proxy);
  }
}
开发者ID:naver，项目名称:hadoop，代码行数:40，代码来源:NameNodeProxies.java


示例2: createNonHAProxyWithClientProtocol

import org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB; //导入依赖的package包/类
public static ClientProtocol createNonHAProxyWithClientProtocol(
    InetSocketAddress address, Configuration conf, UserGroupInformation ugi,
    boolean withRetries, AtomicBoolean fallbackToSimpleAuth)
    throws IOException {
  RPC.setProtocolEngine(conf, ClientNamenodeProtocolPB.class,
      ProtobufRpcEngine.class);

  final RetryPolicy defaultPolicy =
      RetryUtils.getDefaultRetryPolicy(
          conf,
          HdfsClientConfigKeys.Retry.POLICY_ENABLED_KEY,
          HdfsClientConfigKeys.Retry.POLICY_ENABLED_DEFAULT,
          HdfsClientConfigKeys.Retry.POLICY_SPEC_KEY,
          HdfsClientConfigKeys.Retry.POLICY_SPEC_DEFAULT,
          SafeModeException.class.getName());

  final long version = RPC.getProtocolVersion(ClientNamenodeProtocolPB.class);
  ClientNamenodeProtocolPB proxy = RPC.getProtocolProxy(
      ClientNamenodeProtocolPB.class, version, address, ugi, conf,
      NetUtils.getDefaultSocketFactory(conf),
      org.apache.hadoop.ipc.Client.getTimeout(conf), defaultPolicy,
      fallbackToSimpleAuth).getProxy();

  if (withRetries) { // create the proxy with retries
    Map<String, RetryPolicy> methodNameToPolicyMap = new HashMap<>();
    ClientProtocol translatorProxy =
        new ClientNamenodeProtocolTranslatorPB(proxy);
    return (ClientProtocol) RetryProxy.create(
        ClientProtocol.class,
        new DefaultFailoverProxyProvider<>(ClientProtocol.class,
            translatorProxy),
        methodNameToPolicyMap,
        defaultPolicy);
  } else {
    return new ClientNamenodeProtocolTranslatorPB(proxy);
  }
}
开发者ID:aliyun-beta，项目名称:aliyun-oss-hadoop-fs，代码行数:38，代码来源:NameNodeProxiesClient.java


示例3: testClientNamenodeProtocol

import org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB; //导入依赖的package包/类
@Test
public void testClientNamenodeProtocol() throws IOException {
  ClientNamenodeProtocolTranslatorPB translator = 
      (ClientNamenodeProtocolTranslatorPB) NameNodeProxies.createNonHAProxy(
          conf, nnAddress, ClientProtocol.class,
          UserGroupInformation.getCurrentUser(), true).getProxy();
  assertTrue(translator.isMethodSupported("mkdirs"));
}
开发者ID:ict-carch，项目名称:hadoop-plus，代码行数:9，代码来源:TestIsMethodSupported.java


示例4: testClientNamenodeProtocol

import org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB; //导入依赖的package包/类
@Test
public void testClientNamenodeProtocol() throws IOException {
  ClientNamenodeProtocolTranslatorPB translator =
      (ClientNamenodeProtocolTranslatorPB) NameNodeProxies
          .createNonHAProxy(conf, nnAddress, ClientProtocol.class,
              UserGroupInformation.getCurrentUser(), true).getProxy();
  assertTrue(translator.isMethodSupported("mkdirs"));
}
开发者ID:hopshadoop，项目名称:hops，代码行数:9，代码来源:TestIsMethodSupported.java


示例5: createNNProxyWithClientProtocol

import org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB; //导入依赖的package包/类
private static ClientProtocol createNNProxyWithClientProtocol(
    InetSocketAddress address, Configuration conf, UserGroupInformation ugi,
    boolean withRetries, AtomicBoolean fallbackToSimpleAuth)
    throws IOException {
  RPC.setProtocolEngine(conf, ClientNamenodeProtocolPB.class, ProtobufRpcEngine.class);

  final RetryPolicy defaultPolicy = 
      RetryUtils.getDefaultRetryPolicy(
          conf, 
          DFSConfigKeys.DFS_CLIENT_RETRY_POLICY_ENABLED_KEY, 
          DFSConfigKeys.DFS_CLIENT_RETRY_POLICY_ENABLED_DEFAULT, 
          DFSConfigKeys.DFS_CLIENT_RETRY_POLICY_SPEC_KEY,
          DFSConfigKeys.DFS_CLIENT_RETRY_POLICY_SPEC_DEFAULT,
          SafeModeException.class);
  
  final long version = RPC.getProtocolVersion(ClientNamenodeProtocolPB.class);
  ClientNamenodeProtocolPB proxy = RPC.getProtocolProxy(
      ClientNamenodeProtocolPB.class, version, address, ugi, conf,
      NetUtils.getDefaultSocketFactory(conf),
      org.apache.hadoop.ipc.Client.getTimeout(conf), defaultPolicy,
      fallbackToSimpleAuth).getProxy();

  if (withRetries) { // create the proxy with retries

    RetryPolicy createPolicy = RetryPolicies
        .retryUpToMaximumCountWithFixedSleep(5,
            HdfsConstants.LEASE_SOFTLIMIT_PERIOD, TimeUnit.MILLISECONDS);
  
    Map<Class<? extends Exception>, RetryPolicy> remoteExceptionToPolicyMap 
               = new HashMap<Class<? extends Exception>, RetryPolicy>();
    remoteExceptionToPolicyMap.put(AlreadyBeingCreatedException.class,
        createPolicy);

    RetryPolicy methodPolicy = RetryPolicies.retryByRemoteException(
        defaultPolicy, remoteExceptionToPolicyMap);
    Map<String, RetryPolicy> methodNameToPolicyMap 
               = new HashMap<String, RetryPolicy>();
  
    methodNameToPolicyMap.put("create", methodPolicy);

    ClientProtocol translatorProxy =
      new ClientNamenodeProtocolTranslatorPB(proxy);
    return (ClientProtocol) RetryProxy.create(
        ClientProtocol.class,
        new DefaultFailoverProxyProvider<ClientProtocol>(
            ClientProtocol.class, translatorProxy),
        methodNameToPolicyMap,
        defaultPolicy);
  } else {
    return new ClientNamenodeProtocolTranslatorPB(proxy);
  }
}
开发者ID:Nextzero，项目名称:hadoop-2.6.0-cdh5.4.3，代码行数:53，代码来源:NameNodeProxies.java



注：本文中的org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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