Package org.apache.hadoop.ha.HAServiceProtocol

Examples of org.apache.hadoop.ha.HAServiceProtocol.StateChangeRequestInfo

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    }
    return true;
  }

  private StateChangeRequestInfo createReqInfo() {
    return new StateChangeRequestInfo(requestSource);
  }
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    default:
      LOG.warn("Unknown request source: " + proto.getReqSource());
      src = null;
    }
   
    return new StateChangeRequestInfo(src);
  }
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        "to become active");
    return null;
  }

  private StateChangeRequestInfo createReqInfo() {
    return new StateChangeRequestInfo(RequestSource.REQUEST_BY_ZKFC);
  }
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    }
    return true;
  }

  private StateChangeRequestInfo createReqInfo() {
    return new StateChangeRequestInfo(requestSource);
  }
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    cluster.restartNameNode(0, false);
    cluster.restartNameNode(1, true);
   
    // Make sure HA is working.
    cluster.getNameNode(0).getRpcServer().transitionToActive(
        new StateChangeRequestInfo(RequestSource.REQUEST_BY_USER));
    FileSystem fs = null;
    try {
      Path newPath = new Path(TEST_PATH, pathSuffix);
      fs = HATestUtil.configureFailoverFs(cluster, conf);
      assertTrue(fs.mkdirs(newPath));
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    banner("Restarting active");
    DFSTestUtil
      .createFile(fs, new Path("/test"), 3 * BLOCK_SIZE, (short) 3, 1L);
    restartActive();
    nn0.getRpcServer().transitionToActive(
        new StateChangeRequestInfo(RequestSource.REQUEST_BY_USER));

    FSNamesystem namesystem = nn0.getNamesystem();
    String status = namesystem.getSafemode();
    assertTrue("Bad safemode status: '" + status + "'", status
        .startsWith("Safe mode is ON."));
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  }
 
  public void transitionToActive(int nnIndex) throws IOException,
      ServiceFailedException {
    getNameNode(nnIndex).getRpcServer().transitionToActive(
        new StateChangeRequestInfo(RequestSource.REQUEST_BY_USER_FORCED));
  }
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  }
 
  public void transitionToStandby(int nnIndex) throws IOException,
      ServiceFailedException {
    getNameNode(nnIndex).getRpcServer().transitionToStandby(
        new StateChangeRequestInfo(RequestSource.REQUEST_BY_USER_FORCED));
  }
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        "to become active");
    return null;
  }

  private StateChangeRequestInfo createReqInfo() {
    return new StateChangeRequestInfo(RequestSource.REQUEST_BY_ZKFC);
  }
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          "Got an IO exception", e);
    }
  }
 
  private StateChangeRequestInfo createReqInfo() {
    return new StateChangeRequestInfo(requestSource);
  }
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Related Classes of org.apache.hadoop.ha.HAServiceProtocol.StateChangeRequestInfo

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  • org.apache.hadoop.ha.HAAdmin
  • org.apache.hadoop.ha.protocolPB.HAServiceProtocolServerSideTranslatorPB
  • org.apache.hadoop.ha.ZKFailoverController
  • org.apache.hadoop.hdfs.MiniDFSCluster
  • org.apache.hadoop.hdfs.server.namenode.ha.TestHASafeMode
  • org.apache.hadoop.hdfs.server.namenode.ha.TestInitializeSharedEdits
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