@Override
  public void stop(boolean force) throws IOException {
    if (!started) {
      return;
    }
    String mode = force ? "abruptly" : "gracefully";
    LOG.info("Stopping RegionServerBackupManager " + mode + ".");

    try {
      this.member.close();
    } finally {
      this.memberRpcs.close();
    }
  }
Close <tt>this</tt> and all running backup procedure tasks
@param force forcefully stop all running tasks
@throws IOException exception
hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/regionserver/LogRollRegionServerProcedureManager.java