コード例 #1
0
  public void startNodeRepairAndWaitFinish(boolean canResume, boolean crossVdc) throws Exception {
    if (canResume && getLastSucceededRepairStatus(true) != null) {
      log.info("Resume last successful repair");
      return;
    }

    DbRepairStatus state = null;
    for (int i = 0; i < DB_REPAIR_MAX_RETRY_COUNT; i++) {
      startNodeRepair(canResume, crossVdc);
      state = waitDbRepairFinish(true);
      if (state != null) {
        break;
      }

      // It could be cluster state changed, so we have to wait for ANY repair to finish here
      // We don't care if it's NotFound, Success, Or Failed for other state, repair for current
      // state is failed anyway.
      log.error(
          "No db repair found for current cluster state, waiting for possible stale repair to finish");
      state = waitDbRepairFinish(false);

      // Trigger a new db repair
      log.info("Trigger a new db repair for current cluster state");
    }

    if (state.getStatus() == DbRepairStatus.Status.FAILED) {
      log.error("Db node repair started at {} is failed", state.getStartTime());
      throw new IllegalStateException("Repair failed");
    }

    log.info("Db node repair started at {} is finished", state.getStartTime());
  }
コード例 #2
0
  public DbRepairStatus waitDbRepairFinish(boolean forCurrentStateOnly) throws Exception {
    for (int lastProgress = -1; ; Thread.sleep(1000)) {
      DbRepairStatus status = getLastRepairStatus(forCurrentStateOnly);
      if (status == null) {
        log.info(
            "No db repair found(forCurrentStateOnly={})", forCurrentStateOnly ? "true" : "false");
        return null;
      }

      if (status.getStatus() != DbRepairStatus.Status.IN_PROGRESS) {
        log.info(
            "Db repair(forCurrentStateOnly={}) finished with state: {}",
            forCurrentStateOnly ? "true" : "false",
            status.toString());
        return status;
      }

      int newProgress = status.getProgress();
      if (newProgress != lastProgress) {
        log.info("Db repair started at {} is in progress {}%", status.getStartTime(), newProgress);
        lastProgress = newProgress;
      }
    }
  }