Field Detail

• LOG

  private static final org.apache.commons.logging.Log LOG

• options

  private org.apache.commons.cli.Options options

• upgrade

  private boolean upgrade

  whether to do overall upgrade (namespace and znodes)

• checkForHFileV1

  private boolean checkForHFileV1

  whether to check for HFileV1

• dirToCheckForHFileV1

  private String dirToCheckForHFileV1

  Path of directory to check for HFileV1

Constructor Detail

• UpgradeTo96

  UpgradeTo96()

Method Detail

• setOptions

  private void setOptions()

• parseOption

  private boolean parseOption(String[] args)
                       throws org.apache.commons.cli.ParseException

  Throws:

  org.apache.commons.cli.ParseException

• printUsage

  private void printUsage()

• run

  public int run(String[] args)
          throws Exception

  Specified by:

  run in interface org.apache.hadoop.util.Tool

  Throws:

  Exception

• isAnyHBaseProcessAlive

  private boolean isAnyHBaseProcessAlive()
                                  throws IOException

  Throws:

  IOException

• doHFileV1Check

  private int doHFileV1Check()
                      throws Exception

  Throws:

  Exception

• executeUpgrade

  private int executeUpgrade()
                      throws Exception

  Executes the upgrade process. It involves:

  • Upgrading Namespace
  • Upgrading Znodes
  • Log splitting

  Throws:

  Exception

• executeTool

  private void executeTool(String toolMessage,
                 org.apache.hadoop.util.Tool tool,
                 String[] args,
                 int expectedResult)
                    throws Exception

  Throws:

  Exception

• doOfflineLogSplitting

  private void doOfflineLogSplitting()
                              throws Exception

  Performs log splitting for all regionserver directories.

  Throws:

  Exception

• main

  public static void main(String[] args)
                   throws Exception

  Throws:

  Exception