Package org.apache.hadoop.hbase.util

Examples of org.apache.hadoop.hbase.util.RetryCounter.shouldRetry()

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    long pause = getConfiguration().getLong(HConstants.HBASE_CLIENT_PAUSE,
      HConstants.DEFAULT_HBASE_CLIENT_PAUSE);
    int numRetries = getConfiguration().getInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER,
      HConstants.DEFAULT_HBASE_CLIENT_RETRIES_NUMBER);
    RetryCounter retrier = new RetryCounter(numRetries, (int)pause, TimeUnit.MICROSECONDS);
    while(retrier.shouldRetry()) {
      int index = getMiniHBaseCluster().getServerWith(firstrow);
      if (index != -1) {
        return getMiniHBaseCluster().getRegionServerThreads().get(index).getRegionServer();
      }
      // Came back -1.  Region may not be online yet.  Sleep a while.
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    long pause = getConfiguration().getLong(HConstants.HBASE_CLIENT_PAUSE,
      HConstants.DEFAULT_HBASE_CLIENT_PAUSE);
    int numRetries = getConfiguration().getInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER,
      HConstants.DEFAULT_HBASE_CLIENT_RETRIES_NUMBER);
    RetryCounter retrier = new RetryCounter(numRetries+1, (int)pause, TimeUnit.MICROSECONDS);
    while(retrier.shouldRetry()) {
      int index = getMiniHBaseCluster().getServerWith(firstrow);
      if (index != -1) {
        return getMiniHBaseCluster().getRegionServerThreads().get(index).getRegionServer();
      }
      // Came back -1.  Region may not be online yet.  Sleep a while.
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    long pause = getConfiguration().getLong(HConstants.HBASE_CLIENT_PAUSE,
      HConstants.DEFAULT_HBASE_CLIENT_PAUSE);
    int numRetries = getConfiguration().getInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER,
      HConstants.DEFAULT_HBASE_CLIENT_RETRIES_NUMBER);
    RetryCounter retrier = new RetryCounter(numRetries+1, (int)pause, TimeUnit.MICROSECONDS);
    while(retrier.shouldRetry()) {
      int index = getMiniHBaseCluster().getServerWith(firstrow);
      if (index != -1) {
        return getMiniHBaseCluster().getRegionServerThreads().get(index).getRegionServer();
      }
      // Came back -1.  Region may not be online yet.  Sleep a while.
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      } catch (KeeperException e) {
        switch (e.code()) {
          case CONNECTIONLOSS:
          case OPERATIONTIMEOUT:
            LOG.warn("Possibly transient ZooKeeper exception: " + e);
            if (!retryCounter.shouldRetry()) {
              LOG.error("ZooKeeper setData failed after "
                + retryCounter.getMaxRetries() + " retries");
              throw e;
            }
            break;
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            throw e;

          case CONNECTIONLOSS:
          case OPERATIONTIMEOUT:
            LOG.warn("Possibly transient ZooKeeper exception: " + e);
            if (!retryCounter.shouldRetry()) {
              LOG.error("ZooKeeper create failed after "
                + retryCounter.getMaxRetries() + " retries");
              throw e;
            }
            break;
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      } catch (KeeperException e) {
        switch (e.code()) {
          case CONNECTIONLOSS:
          case OPERATIONTIMEOUT:
            LOG.warn("Possibly transient ZooKeeper exception: " + e);
            if (!retryCounter.shouldRetry()) {
              LOG.error("ZooKeeper create failed after "
                + retryCounter.getMaxRetries() + " retries");
              throw e;
            }
            break;
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            throw e;

          case CONNECTIONLOSS:
          case OPERATIONTIMEOUT:
            LOG.warn("Possibly transient ZooKeeper exception: " + e);
            if (!retryCounter.shouldRetry()) {
              LOG.error("ZooKeeper delete failed after "
                + retryCounter.getMaxRetries() + " retries");
              throw e;
            }
            break;
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      } catch (KeeperException e) {
        switch (e.code()) {
          case CONNECTIONLOSS:
          case OPERATIONTIMEOUT:
            LOG.warn("Possibly transient ZooKeeper exception: " + e);
            if (!retryCounter.shouldRetry()) {
              LOG.error("ZooKeeper exists failed after "
                + retryCounter.getMaxRetries() + " retries");
              throw e;
            }
            break;
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      } catch (KeeperException e) {
        switch (e.code()) {
          case CONNECTIONLOSS:
          case OPERATIONTIMEOUT:
            LOG.warn("Possibly transient ZooKeeper exception: " + e);
            if (!retryCounter.shouldRetry()) {
              LOG.error("ZooKeeper exists failed after "
                + retryCounter.getMaxRetries() + " retries");
              throw e;
            }
            break;
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      } catch (KeeperException e) {
        switch (e.code()) {
          case CONNECTIONLOSS:
          case OPERATIONTIMEOUT:
            LOG.warn("Possibly transient ZooKeeper exception: " + e);
            if (!retryCounter.shouldRetry()) {
              LOG.error("ZooKeeper getChildren failed after "
                + retryCounter.getMaxRetries() + " retries");
              throw e;
            }
            break;
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