Package org.apache.hadoop.hdfs.server.common

Examples of org.apache.hadoop.hdfs.server.common.UpgradeStatusReport

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      long capacity = ds.getCapacity();
      long used = ds.getDfsUsed();
      long remaining = ds.getRemaining();
      long presentCapacity = used + remaining;
      boolean mode = dfs.setSafeMode(FSConstants.SafeModeAction.SAFEMODE_GET);
      UpgradeStatusReport status =
                      dfs.distributedUpgradeProgress(UpgradeAction.GET_STATUS);

      if (mode) {
        System.out.println("Safe mode is ON");
      }
      if (status != null) {
        System.out.println(status.getStatusText(false));
      }
      System.out.println("Configured Capacity: " + capacity
                         + " (" + StringUtils.byteDesc(capacity) + ")");
      System.out.println("Present Capacity: " + presentCapacity
          + " (" + StringUtils.byteDesc(presentCapacity) + ")");
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    } else {
      printUsage("-upgradeProgress");
      return -1;
    }

    UpgradeStatusReport status = dfs.distributedUpgradeProgress(action);
    String statusText = (status == null ?
        "There are no upgrades in progress." :
          status.getStatusText(action == UpgradeAction.DETAILED_STATUS));
    System.out.println(statusText);
    return 0;
  }
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    if(currentUpgrades == null) { // no upgrades are in progress
      FSImage fsimage = namesystem.getFSImage();
      isFinalized = fsimage.isUpgradeFinalized();
      if(isFinalized) // upgrade is finalized
        return null;  // nothing to report
      return new UpgradeStatusReport(fsimage.getLayoutVersion(),
                                     (short)101, isFinalized);
    }
    UpgradeObjectNamenode curUO = (UpgradeObjectNamenode)currentUpgrades.first();
    boolean details = false;
    switch(action) {
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  }

  public String getUpgradeStatusText() {
    String statusText = "";
    try {
      UpgradeStatusReport status =
        fsn.distributedUpgradeProgress(UpgradeAction.GET_STATUS);
      statusText = (status == null ?
          "There are no upgrades in progress." :
            status.getStatusText(false));
    } catch(IOException e) {
      statusText = "Upgrade status unknown.";
    }
    return statusText;
  }
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