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

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

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    blockManager.setPostponeBlocksFromFuture(true);

    // Disable quota checks while in standby.
    dir.disableQuotaChecks();
    editLogTailer = new EditLogTailer(this, conf);
    editLogTailer.start();
    if (standbyShouldCheckpoint) {
      standbyCheckpointer = new StandbyCheckpointer(conf, this);
      standbyCheckpointer.start();
    }
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      dir.fsImage.editLog.initSharedJournalsForRead();
    }
   
    blockManager.setPostponeBlocksFromFuture(true);

    editLogTailer = new EditLogTailer(this, conf);
    editLogTailer.start();
    if (standbyShouldCheckpoint) {
      standbyCheckpointer = new StandbyCheckpointer(conf, this);
      standbyCheckpointer.start();
    }
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      dir.fsImage.editLog.initSharedJournalsForRead();
    }
   
    blockManager.setPostponeBlocksFromFuture(true);

    editLogTailer = new EditLogTailer(this, conf);
    editLogTailer.start();
    if (standbyShouldCheckpoint) {
      standbyCheckpointer = new StandbyCheckpointer(conf, this);
      standbyCheckpointer.start();
    }
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  }
 
  public static FSEditLog spyOnEditLog(NameNode nn) {
    FSEditLog spyEditLog = spy(nn.getNamesystem().getFSImage().getEditLog());
    nn.getFSImage().setEditLogForTesting(spyEditLog);
    EditLogTailer tailer = nn.getNamesystem().getEditLogTailer();
    if (tailer != null) {
      tailer.setEditLog(spyEditLog);
    }
    return spyEditLog;
  }
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      dir.fsImage.editLog.initSharedJournalsForRead();
    }
   
    blockManager.setPostponeBlocksFromFuture(true);

    editLogTailer = new EditLogTailer(this, conf);
    editLogTailer.start();
    if (standbyShouldCheckpoint) {
      standbyCheckpointer = new StandbyCheckpointer(conf, this);
      standbyCheckpointer.start();
    }
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      dir.fsImage.editLog.initSharedJournalsForRead();
    }
   
    blockManager.setPostponeBlocksFromFuture(true);

    editLogTailer = new EditLogTailer(this, conf);
    editLogTailer.start();
    if (standbyShouldCheckpoint) {
      standbyCheckpointer = new StandbyCheckpointer(conf, this);
      standbyCheckpointer.start();
    }
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    LOG.info("Starting services required for standby state");
    if (!dir.fsImage.editLog.isOpenForRead()) {
      // During startup, we're already open for read.
      dir.fsImage.editLog.initSharedJournalsForRead();
    }
    editLogTailer = new EditLogTailer(this, conf);
    editLogTailer.start();
    if (standbyShouldCheckpoint) {
      standbyCheckpointer = new StandbyCheckpointer(conf, this);
      standbyCheckpointer.start();
    }
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      dir.fsImage.editLog.initSharedJournalsForRead();
    }
   
    blockManager.setPostponeBlocksFromFuture(true);

    editLogTailer = new EditLogTailer(this, conf);
    editLogTailer.start();
    if (standbyShouldCheckpoint) {
      standbyCheckpointer = new StandbyCheckpointer(conf, this);
      standbyCheckpointer.start();
    }
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  }
 
  public static FSEditLog spyOnEditLog(NameNode nn) {
    FSEditLog spyEditLog = spy(nn.getNamesystem().getFSImage().getEditLog());
    nn.getFSImage().setEditLogForTesting(spyEditLog);
    EditLogTailer tailer = nn.getNamesystem().getEditLogTailer();
    if (tailer != null) {
      tailer.setEditLog(spyEditLog);
    }
    return spyEditLog;
  }
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      dir.fsImage.editLog.initSharedJournalsForRead();
    }
   
    blockManager.setPostponeBlocksFromFuture(true);

    editLogTailer = new EditLogTailer(this, conf);
    editLogTailer.start();
    if (standbyShouldCheckpoint) {
      standbyCheckpointer = new StandbyCheckpointer(conf, this);
      standbyCheckpointer.start();
    }
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Related Classes of org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer

  • org.apache.hadoop.conf.Configuration
  • org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolPB
  • org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolTranslatorPB
  • org.apache.hadoop.hdfs.server.namenode.FSImage
  • org.apache.hadoop.hdfs.server.namenode.FSNamesystem
  • org.apache.hadoop.hdfs.server.namenode.NameNodeAdapter
  • java.io.IOException
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