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

Examples of org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

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    String nameserviceId = DFSUtil.getNamenodeNameServiceId(conf);
    namesystem.loadFSImage(startOpt, fsImage,
      HAUtil.isHAEnabled(conf, nameserviceId));
    long timeTakenToLoadFSImage = now() - loadStart;
    LOG.info("Finished loading FSImage in " + timeTakenToLoadFSImage + " msecs");
    NameNodeMetrics nnMetrics = NameNode.getNameNodeMetrics();
    if (nnMetrics != null) {
      nnMetrics.setFsImageLoadTime((int) timeTakenToLoadFSImage);
    }
    return namesystem;
  }
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    // The rpc-server port can be ephemeral... ensure we have the correct info
    this.serverAddress = this.server.getListenerAddress();
    FileSystem.setDefaultUri(conf, getUri(serverAddress));
    LOG.info("Namenode up at: " + this.serverAddress);

    myMetrics = new NameNodeMetrics(conf, this);

    this.namesystem = new FSNamesystem(this, conf);
    startHttpServer(conf);
    this.server.start();  //start RPC server  
    startTrashEmptier(conf);
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      endTime = Time.now();
      namesystem.writeUnlock();
    }

    // Log the block report processing stats from Namenode perspective
    final NameNodeMetrics metrics = NameNode.getNameNodeMetrics();
    if (metrics != null) {
      metrics.addBlockReport((int) (endTime - startTime));
    }
    blockLog.info("BLOCK* processReport: from "
        + nodeID + ", blocks: " + newReport.getNumberOfBlocks()
        + ", processing time: " + (endTime - startTime) + " msecs");
  }
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    String oneKB = StringUtils.byteToHexString(
        new byte[500]);
   
    try {
      log.openForWrite();
      NameNodeMetrics mockMetrics = Mockito.mock(NameNodeMetrics.class);
      log.setMetricsForTests(mockMetrics);

      for (int i = 0; i < 400; i++) {
        log.logDelete(oneKB, 1L, false);
      }
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    String nameserviceId = DFSUtil.getNamenodeNameServiceId(conf);
    namesystem.loadFSImage(startOpt, fsImage,
      HAUtil.isHAEnabled(conf, nameserviceId));
    long timeTakenToLoadFSImage = now() - loadStart;
    LOG.info("Finished loading FSImage in " + timeTakenToLoadFSImage + " msecs");
    NameNodeMetrics nnMetrics = NameNode.getNameNodeMetrics();
    if (nnMetrics != null) {
      nnMetrics.setFsImageLoadTime((int) timeTakenToLoadFSImage);
    }
    return namesystem;
  }
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    // The rpc-server port can be ephemeral... ensure we have the correct info
    this.nameNodeAddress = this.server.getListenerAddress();
    FileSystem.setDefaultUri(conf, getUri(nameNodeAddress));
    LOG.info("Namenode up at: " + this.nameNodeAddress);

    myMetrics = new NameNodeMetrics(conf, this);

    this.namesystem = new FSNamesystem(this, conf);
    this.server.start();  //start RPC server  

    this.emptier = new Thread(new Trash(conf).getEmptier(), "Trash Emptier");
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    String nameserviceId = DFSUtil.getNamenodeNameServiceId(conf);
    namesystem.loadFSImage(startOpt, fsImage,
      HAUtil.isHAEnabled(conf, nameserviceId));
    long timeTakenToLoadFSImage = now() - loadStart;
    LOG.info("Finished loading FSImage in " + timeTakenToLoadFSImage + " msecs");
    NameNodeMetrics nnMetrics = NameNode.getNameNodeMetrics();
    if (nnMetrics != null) {
      nnMetrics.setFsImageLoadTime((int) timeTakenToLoadFSImage);
    }
    return namesystem;
  }
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  FSNamesystem getNamesystem() {
    return namesystem;
  }

  static void initMetrics(Configuration conf, NamenodeRole role) {
    myMetrics = new NameNodeMetrics(conf, role);
  }
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      fsImage.close();
      throw ioe;
    }
    long timeTakenToLoadFSImage = now() - loadStart;
    LOG.info("Finished loading FSImage in " + timeTakenToLoadFSImage + " msecs");
    NameNodeMetrics nnMetrics = NameNode.getNameNodeMetrics();
    if (nnMetrics != null) {
      nnMetrics.setFsImageLoadTime((int) timeTakenToLoadFSImage);
    }
    return namesystem;
  }
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      endTime = Time.monotonicNow();
      namesystem.writeUnlock();
    }

    // Log the block report processing stats from Namenode perspective
    final NameNodeMetrics metrics = NameNode.getNameNodeMetrics();
    if (metrics != null) {
      metrics.addCacheBlockReport((int) (endTime - startTime));
    }
    LOG.info("Processed cache report from "
        + datanodeID + ", blocks: " + blockIds.size()
        + ", processing time: " + (endTime - startTime) + " msecs");
  }
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Related Classes of org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

  • org.apache.hadoop.hdfs.server.blockmanagement.BlockManager
  • org.apache.hadoop.hdfs.server.namenode.CacheManager
  • org.apache.hadoop.hdfs.server.namenode.FSNamesystem
  • org.apache.hadoop.hdfs.server.namenode.GetImageServlet
  • org.apache.hadoop.hdfs.server.namenode.ImageServlet
  • org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeStatistics
  • org.apache.hadoop.hdfs.server.namenode.NameNode
  • org.apache.hadoop.hdfs.server.namenode.TestEditLog
  • org.apache.hadoop.hdfs.server.namenode.TestEditLogRace
  • org.apache.hadoop.hdfs.server.namenode.TestNamenodeVerify$MyNs
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