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

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

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  private void verifyDistributedUpgradeProgress(StartupOption startOpt
                                                ) throws IOException {
    if(startOpt == StartupOption.ROLLBACK || startOpt == StartupOption.IMPORT)
      return;
    UpgradeManager um = FSNamesystem.getFSNamesystem().upgradeManager;
    assert um != null : "FSNameSystem.upgradeManager is null.";
    if(startOpt != StartupOption.UPGRADE) {
      if(um.getUpgradeState())
        throw new IOException(
                    "\n   Previous distributed upgrade was not completed. "
                  + "\n   Please restart NameNode with -upgrade option.");
      if(um.getDistributedUpgrades() != null)
        throw new IOException("\n   Distributed upgrade for NameNode version "
          + um.getUpgradeVersion() + " to current LV " + FSConstants.LAYOUT_VERSION
          + " is required.\n   Please restart NameNode with -upgrade option.");
    }
  }
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  private void verifyDistributedUpgradeProgress(StartupOption startOpt
                                                ) throws IOException {
    if(startOpt == StartupOption.ROLLBACK || startOpt == StartupOption.IMPORT)
      return;
    UpgradeManager um = getFSNamesystem().upgradeManager;
    assert um != null : "FSNameSystem.upgradeManager is null.";
    if(startOpt != StartupOption.UPGRADE) {
      if(um.getUpgradeState())
        throw new IOException(
                    "\n   Previous distributed upgrade was not completed. "
                  + "\n   Please restart NameNode with -upgrade option.");
      if(um.getDistributedUpgrades() != null)
        throw new IOException("\n   Distributed upgrade for NameNode version "
          + um.getUpgradeVersion() + " to current LV " + FSConstants.LAYOUT_VERSION
          + " is required.\n   Please restart NameNode with -upgrade option.");
    }
  }
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  private void verifyDistributedUpgradeProgress(StartupOption startOpt
                                                ) throws IOException {
    if(startOpt == StartupOption.ROLLBACK || startOpt == StartupOption.IMPORT)
      return;
    UpgradeManager um = FSNamesystem.getFSNamesystem().upgradeManager;
    assert um != null : "FSNameSystem.upgradeManager is null.";
    if(startOpt != StartupOption.UPGRADE) {
      if(um.getUpgradeState())
        throw new IOException(
                    "\n   Previous distributed upgrade was not completed. "
                  + "\n   Please restart NameNode with -upgrade option.");
      if(um.getDistributedUpgrades() != null)
        throw new IOException("\n   Distributed upgrade for NameNode version "
          + um.getUpgradeVersion() + " to current LV " + FSConstants.LAYOUT_VERSION
          + " is required.\n   Please restart NameNode with -upgrade option.");
    }
  }
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  private void verifyDistributedUpgradeProgress(StartupOption startOpt
                                                ) throws IOException {
    if(startOpt == StartupOption.ROLLBACK || startOpt == StartupOption.IMPORT)
      return;
    UpgradeManager um = FSNamesystem.getFSNamesystem().upgradeManager;
    assert um != null : "FSNameSystem.upgradeManager is null.";
    if(startOpt != StartupOption.UPGRADE) {
      if(um.getUpgradeState())
        throw new IOException(
                    "\n   Previous distributed upgrade was not completed. "
                  + "\n   Please restart NameNode with -upgrade option.");
      if(um.getDistributedUpgrades() != null)
        throw new IOException("\n   Distributed upgrade for NameNode version "
          + um.getUpgradeVersion() + " to current LV " + FSConstants.LAYOUT_VERSION
          + " is required.\n   Please restart NameNode with -upgrade option.");
    }
  }
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  private void verifyDistributedUpgradeProgress(StartupOption startOpt
                                                ) throws IOException {
    if(startOpt == StartupOption.ROLLBACK || startOpt == StartupOption.IMPORT)
      return;
    UpgradeManager um = FSNamesystem.getFSNamesystem().upgradeManager;
    assert um != null : "FSNameSystem.upgradeManager is null.";
    if(startOpt != StartupOption.UPGRADE) {
      if(um.getUpgradeState())
        throw new IOException(
                    "\n   Previous distributed upgrade was not completed. "
                  + "\n   Please restart NameNode with -upgrade option.");
      if(um.getDistributedUpgrades() != null)
        throw new IOException("\n   Distributed upgrade for NameNode version "
          + um.getUpgradeVersion() + " to current LV " + FSConstants.LAYOUT_VERSION
          + " is required.\n   Please restart NameNode with -upgrade option.");
    }
  }
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  private void verifyDistributedUpgradeProgress(StartupOption startOpt
                                                ) throws IOException {
    if(startOpt == StartupOption.ROLLBACK || startOpt == StartupOption.IMPORT)
      return;
    UpgradeManager um = FSNamesystem.getFSNamesystem().upgradeManager;
    assert um != null : "FSNameSystem.upgradeManager is null.";
    if(startOpt != StartupOption.UPGRADE) {
      if(um.getUpgradeState())
        throw new IOException(
                    "\n   Previous distributed upgrade was not completed. "
                  + "\n   Please restart NameNode with -upgrade option.");
      if(um.getDistributedUpgrades() != null)
        throw new IOException("\n   Distributed upgrade for NameNode version "
          + um.getUpgradeVersion() + " to current LV " + FSConstants.LAYOUT_VERSION
          + " is required.\n   Please restart NameNode with -upgrade option.");
    }
  }
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  private void verifyDistributedUpgradeProgress(StartupOption startOpt
                                                ) throws IOException {
    if(startOpt == StartupOption.ROLLBACK || startOpt == StartupOption.IMPORT)
      return;
    UpgradeManager um = getFSNamesystem().upgradeManager;
    assert um != null : "FSNameSystem.upgradeManager is null.";
    if(startOpt != StartupOption.UPGRADE) {
      if(um.getUpgradeState())
        throw new IOException(
                    "\n   Previous distributed upgrade was not completed. "
                  + "\n   Please restart NameNode with -upgrade option.");
      if(um.getDistributedUpgrades() != null)
        throw new IOException("\n   Distributed upgrade for NameNode version "
          + um.getUpgradeVersion() + " to current LV " + FSConstants.LAYOUT_VERSION
          + " is required.\n   Please restart NameNode with -upgrade option.");
    }
  }
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  private void verifyDistributedUpgradeProgress(StartupOption startOpt
                                                ) throws IOException {
    if(startOpt == StartupOption.ROLLBACK || startOpt == StartupOption.IMPORT)
      return;
    UpgradeManager um = FSNamesystem.getFSNamesystem().upgradeManager;
    assert um != null : "FSNameSystem.upgradeManager is null.";
    if(startOpt != StartupOption.UPGRADE) {
      if(um.getUpgradeState())
        throw new IOException(
                    "\n   Previous distributed upgrade was not completed. "
                  + "\n   Please restart NameNode with -upgrade option.");
      if(um.getDistributedUpgrades() != null)
        throw new IOException("\n   Distributed upgrade for NameNode version "
          + um.getUpgradeVersion() + " to current LV " + FSConstants.LAYOUT_VERSION
          + " is required.\n   Please restart NameNode with -upgrade option.");
    }
  }
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  private void verifyDistributedUpgradeProgress(StartupOption startOpt
                                                ) throws IOException {
    if(startOpt == StartupOption.ROLLBACK || startOpt == StartupOption.IMPORT)
      return;
    UpgradeManager um = FSNamesystem.getFSNamesystem().upgradeManager;
    assert um != null : "FSNameSystem.upgradeManager is null.";
    if(startOpt != StartupOption.UPGRADE) {
      if(um.getUpgradeState())
        throw new IOException(
                    "\n   Previous distributed upgrade was not completed. "
                  + "\n   Please restart NameNode with -upgrade option.");
      if(um.getDistributedUpgrades() != null)
        throw new IOException("\n   Distributed upgrade for NameNode version "
          + um.getUpgradeVersion() + " to current LV " + FSConstants.LAYOUT_VERSION
          + " is required.\n   Please restart NameNode with -upgrade option.");
    }
  }
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  private void verifyDistributedUpgradeProgress(StartupOption startOpt
                                                ) throws IOException {
    if(startOpt == StartupOption.ROLLBACK || startOpt == StartupOption.IMPORT)
      return;
    UpgradeManager um = FSNamesystem.getFSNamesystem().upgradeManager;
    assert um != null : "FSNameSystem.upgradeManager is null.";
    if(startOpt != StartupOption.UPGRADE) {
      if(um.getUpgradeState())
        throw new IOException(
                    "\n   Previous distributed upgrade was not completed. "
                  + "\n   Please restart NameNode with -upgrade option.");
      if(um.getDistributedUpgrades() != null)
        throw new IOException("\n   Distributed upgrade for NameNode version "
          + um.getUpgradeVersion() + " to current LV " + FSConstants.LAYOUT_VERSION
          + " is required.\n   Please restart NameNode with -upgrade option.");
    }
  }
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Related Classes of org.apache.hadoop.hdfs.server.common.UpgradeManager

  • org.apache.hadoop.hdfs.server.namenode.FSImage
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