Package org.apache.hadoop.hdfs.protocolPB

Examples of org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolTranslatorPB

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  private NamenodeProtocol getActiveNodeProxy() throws IOException {
    if (cachedActiveProxy == null) {
      NamenodeProtocolPB proxy =
        RPC.waitForProxy(NamenodeProtocolPB.class,
            RPC.getProtocolVersion(NamenodeProtocolPB.class), activeAddr, conf);
      cachedActiveProxy = new NamenodeProtocolTranslatorPB(proxy);
    }
    assert cachedActiveProxy != null;
    return cachedActiveProxy;
  }
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      methodNameToPolicyMap.put("getBlocks", methodPolicy);
      methodNameToPolicyMap.put("getAccessKeys", methodPolicy);
      proxy = (NamenodeProtocolPB) RetryProxy.create(NamenodeProtocolPB.class,
          proxy, methodNameToPolicyMap);
    }
    return new NamenodeProtocolTranslatorPB(proxy);
  }
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      methodNameToPolicyMap.put("getBlocks", methodPolicy);
      methodNameToPolicyMap.put("getAccessKeys", methodPolicy);
      proxy = (NamenodeProtocolPB) RetryProxy.create(NamenodeProtocolPB.class,
          proxy, methodNameToPolicyMap);
    }
    return new NamenodeProtocolTranslatorPB(proxy);
  }
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      methodNameToPolicyMap.put("getBlocks", methodPolicy);
      methodNameToPolicyMap.put("getAccessKeys", methodPolicy);
      proxy = (NamenodeProtocolPB) RetryProxy.create(NamenodeProtocolPB.class,
          proxy, methodNameToPolicyMap);
    }
    return new NamenodeProtocolTranslatorPB(proxy);
  }
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      methodNameToPolicyMap.put("getBlocks", methodPolicy);
      methodNameToPolicyMap.put("getAccessKeys", methodPolicy);
      proxy = (NamenodeProtocolPB) RetryProxy.create(NamenodeProtocolPB.class,
          proxy, methodNameToPolicyMap);
    }
    return new NamenodeProtocolTranslatorPB(proxy);
  }
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  private NamenodeProtocol getActiveNodeProxy() throws IOException {
    if (cachedActiveProxy == null) {
      NamenodeProtocolPB proxy =
        RPC.waitForProxy(NamenodeProtocolPB.class,
            RPC.getProtocolVersion(NamenodeProtocolPB.class), activeAddr, conf);
      cachedActiveProxy = new NamenodeProtocolTranslatorPB(proxy);
    }
    assert cachedActiveProxy != null;
    return cachedActiveProxy;
  }
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    }
  }

  @Test
  public void testNamenodeProtocol() throws IOException {
    NamenodeProtocolTranslatorPB translator =
        (NamenodeProtocolTranslatorPB) NameNodeProxies.createNonHAProxy(conf,
            nnAddress, NamenodeProtocol.class, UserGroupInformation.getCurrentUser(),
            true).getProxy();
    boolean exists = translator.isMethodSupported("rollEditLog");
    Assert.assertTrue(exists);
    exists = translator.isMethodSupported("bogusMethod");
    Assert.assertFalse(exists);
  }
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      methodNameToPolicyMap.put("getBlocks", methodPolicy);
      methodNameToPolicyMap.put("getAccessKeys", methodPolicy);
      proxy = (NamenodeProtocolPB) RetryProxy.create(NamenodeProtocolPB.class,
          proxy, methodNameToPolicyMap);
    }
    return new NamenodeProtocolTranslatorPB(proxy);
  }
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    }
  }

  @Test
  public void testNamenodeProtocol() throws IOException {
    NamenodeProtocolTranslatorPB translator =
        (NamenodeProtocolTranslatorPB) NameNodeProxies.createNonHAProxy(conf,
            nnAddress, NamenodeProtocol.class, UserGroupInformation.getCurrentUser(),
            true).getProxy();
    boolean exists = translator.isMethodSupported("rollEditLog");
    assertTrue(exists);
    exists = translator.isMethodSupported("bogusMethod");
    assertFalse(exists);
  }
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  private NamenodeProtocol getActiveNodeProxy() throws IOException {
    if (cachedActiveProxy == null) {
      NamenodeProtocolPB proxy =
        RPC.waitForProxy(NamenodeProtocolPB.class,
            RPC.getProtocolVersion(NamenodeProtocolPB.class), activeAddr, conf);
      cachedActiveProxy = new NamenodeProtocolTranslatorPB(proxy);
    }
    assert cachedActiveProxy != null;
    return cachedActiveProxy;
  }
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Related Classes of org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolTranslatorPB

  • org.apache.hadoop.hdfs.NameNodeProxies
  • org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.NamenodeCommandProto
  • org.apache.hadoop.hdfs.protocol.proto.NamenodeProtocolProtos.EndCheckpointRequestProto
  • org.apache.hadoop.hdfs.protocol.proto.NamenodeProtocolProtos.ErrorReportRequestProto
  • org.apache.hadoop.hdfs.protocol.proto.NamenodeProtocolProtos.GetBlockKeysResponseProto
  • org.apache.hadoop.hdfs.protocol.proto.NamenodeProtocolProtos.GetBlocksRequestProto
  • org.apache.hadoop.hdfs.protocol.proto.NamenodeProtocolProtos.GetEditLogManifestRequestProto
  • org.apache.hadoop.hdfs.protocol.proto.NamenodeProtocolProtos.RegisterRequestProto
  • org.apache.hadoop.hdfs.protocol.proto.NamenodeProtocolProtos.StartCheckpointRequestProto
  • org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer
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