Package org.apache.hadoop.hive.ql.log

Examples of org.apache.hadoop.hive.ql.log.PerfLogger.PerfLogBegin()

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   * pretty simple. If all the locks cannot be obtained, error out. Deadlock is avoided by making
   * sure that the locks are lexicographically sorted.
   **/
  public int acquireReadWriteLocks() {
    PerfLogger perfLogger = PerfLogger.getPerfLogger();
    perfLogger.PerfLogBegin(LOG, PerfLogger.ACQUIRE_READ_WRITE_LOCKS);

    try {
      boolean supportConcurrency = conf.getBoolVar(HiveConf.ConfVars.HIVE_SUPPORT_CONCURRENCY);
      if (!supportConcurrency) {
        return 0;
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   *          list of hive locks to be released Release all the locks specified. If some of the
   *          locks have already been released, ignore them
   **/
  private void releaseLocks(List<HiveLock> hiveLocks) {
    PerfLogger perfLogger = PerfLogger.getPerfLogger();
    perfLogger.PerfLogBegin(LOG, PerfLogger.RELEASE_LOCKS);

    if (hiveLocks != null) {
      ctx.getHiveLockMgr().releaseLocks(hiveLocks);
    }
    ctx.setHiveLocks(null);
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    return ofhooks;
  }

  public int execute() throws CommandNeedRetryException {
    PerfLogger perfLogger = PerfLogger.getPerfLogger();
    perfLogger.PerfLogBegin(LOG, PerfLogger.DRIVER_EXECUTE);

    boolean noName = StringUtils.isEmpty(conf.getVar(HiveConf.ConfVars.HADOOPJOBNAME));
    int maxlen = conf.getIntVar(HiveConf.ConfVars.HIVEJOBNAMELENGTH);

    String queryId = plan.getQueryId();
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      HookContext hookContext = new HookContext(plan, conf, ctx.getPathToCS());
      hookContext.setHookType(HookContext.HookType.PRE_EXEC_HOOK);

      for (Hook peh : getPreExecHooks()) {
        if (peh instanceof ExecuteWithHookContext) {
          perfLogger.PerfLogBegin(LOG, PerfLogger.PRE_HOOK + peh.getClass().getName());

          ((ExecuteWithHookContext) peh).run(hookContext);

          perfLogger.PerfLogEnd(LOG, PerfLogger.PRE_HOOK + peh.getClass().getName());
        } else if (peh instanceof PreExecute) {
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          ((ExecuteWithHookContext) peh).run(hookContext);

          perfLogger.PerfLogEnd(LOG, PerfLogger.PRE_HOOK + peh.getClass().getName());
        } else if (peh instanceof PreExecute) {
          perfLogger.PerfLogBegin(LOG, PerfLogger.PRE_HOOK + peh.getClass().getName());

          ((PreExecute) peh).run(SessionState.get(), plan.getInputs(), plan.getOutputs(),
              ShimLoader.getHadoopShims().getUGIForConf(conf));

          perfLogger.PerfLogEnd(LOG, PerfLogger.PRE_HOOK + peh.getClass().getName());
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          } else {
            hookContext.setHookType(HookContext.HookType.ON_FAILURE_HOOK);
            // Get all the failure execution hooks and execute them.
            for (Hook ofh : getOnFailureHooks()) {
              perfLogger.PerfLogBegin(LOG, PerfLogger.FAILURE_HOOK + ofh.getClass().getName());

              ((ExecuteWithHookContext) ofh).run(hookContext);

              perfLogger.PerfLogEnd(LOG, PerfLogger.FAILURE_HOOK + ofh.getClass().getName());
            }
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      hookContext.setHookType(HookContext.HookType.POST_EXEC_HOOK);
      // Get all the post execution hooks and execute them.
      for (Hook peh : getPostExecHooks()) {
        if (peh instanceof ExecuteWithHookContext) {
          perfLogger.PerfLogBegin(LOG, PerfLogger.POST_HOOK + peh.getClass().getName());

          ((ExecuteWithHookContext) peh).run(hookContext);

          perfLogger.PerfLogEnd(LOG, PerfLogger.POST_HOOK + peh.getClass().getName());
        } else if (peh instanceof PostExecute) {
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          ((ExecuteWithHookContext) peh).run(hookContext);

          perfLogger.PerfLogEnd(LOG, PerfLogger.POST_HOOK + peh.getClass().getName());
        } else if (peh instanceof PostExecute) {
          perfLogger.PerfLogBegin(LOG, PerfLogger.POST_HOOK + peh.getClass().getName());

          ((PostExecute) peh).run(SessionState.get(), plan.getInputs(), plan.getOutputs(),
              (SessionState.get() != null ? SessionState.get().getLineageState().getLineageInfo()
                  : null), ShimLoader.getHadoopShims().getUGIForConf(conf));
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   * pretty simple. If all the locks cannot be obtained, error out. Deadlock is avoided by making
   * sure that the locks are lexicographically sorted.
   **/
  public int acquireReadWriteLocks() {
    PerfLogger perfLogger = PerfLogger.getPerfLogger();
    perfLogger.PerfLogBegin(LOG, PerfLogger.ACQUIRE_READ_WRITE_LOCKS);

    try {
      boolean supportConcurrency = conf.getBoolVar(HiveConf.ConfVars.HIVE_SUPPORT_CONCURRENCY);
      if (!supportConcurrency) {
        return 0;
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   *          list of hive locks to be released Release all the locks specified. If some of the
   *          locks have already been released, ignore them
   **/
  private void releaseLocks(List<HiveLock> hiveLocks) {
    PerfLogger perfLogger = PerfLogger.getPerfLogger();
    perfLogger.PerfLogBegin(LOG, PerfLogger.RELEASE_LOCKS);

    if (hiveLocks != null) {
      ctx.getHiveLockMgr().releaseLocks(hiveLocks);
    }
    ctx.setHiveLocks(null);
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