Package org.apache.bookkeeper.stats

Interface OpStatsLogger

All Known Implementing Classes:
CodahaleOpStatsLogger, DataSketchesOpStatsLogger, NullStatsLogger.NullOpStatsLogger, OtelOpStatsLogger, ThreadScopedDataSketchesStatsLogger
public interface OpStatsLogger
This interface handles logging of statistics related to each operation. (PUBLISH, CONSUME etc.)

  • Method Details

    • registerFailedEvent

      void registerFailedEvent(long eventLatency, TimeUnit unit)
      Increment the failed op counter with the given eventLatency.
      Parameters:
      eventLatency - The event latency
      unit -

    • registerSuccessfulEvent

      void registerSuccessfulEvent(long eventLatency, TimeUnit unit)
      An operation succeeded with the given eventLatency. Update stats to reflect the same
      Parameters:
      eventLatency - The event latency
      unit -

    • registerSuccessfulValue

      void registerSuccessfulValue(long value)
      An operation with the given value succeeded.
      Parameters:
      value -

    • registerFailedValue

      void registerFailedValue(long value)
      An operation with the given value failed.

    • toOpStatsData

      OpStatsData toOpStatsData()
      Returns:
      Returns an OpStatsData object with necessary values. We need this function to support JMX exports. This should be deprecated sometime in the near future. populated.

    • clear

      void clear()
      Clear stats for this operation.