Examples of org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer

Package org.apache.hadoop.hdfs.server.namenode.ha

Examples of org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer

org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer
Thread which runs inside the NN when it's in Standby state, periodically waking up to take a checkpoint of the namespace. When it takes a checkpoint, it saves it to its local storage and then uploads it to the remote NameNode.

    blockManager.setPostponeBlocksFromFuture(true);


    editLogTailer = new EditLogTailer(this, conf);
    editLogTailer.start();
    if (standbyShouldCheckpoint) {
      standbyCheckpointer = new StandbyCheckpointer(conf, this);
      standbyCheckpointer.start();
    }
  }

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    blockManager.setPostponeBlocksFromFuture(true);


    editLogTailer = new EditLogTailer(this, conf);
    editLogTailer.start();
    if (standbyShouldCheckpoint) {
      standbyCheckpointer = new StandbyCheckpointer(conf, this);
      standbyCheckpointer.start();
    }
  }

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