Package org.apache.pulsar.functions.windowing

Interface EvictionContext

  • All Known Implementing Classes:
    DefaultEvictionContext
    public interface EvictionContext
    Context information that can be used by the eviction policy.

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      java.lang.Long getCurrentCount()
      Returns the current count of events in the queue up to the reference time based on which count based evictions can be performed.
      java.lang.Long getReferenceTime()
      Returns the reference time that the eviction policy could use to evict the events.
      java.lang.Long getSlidingCount()
      Returns the sliding count for count based windows.
      java.lang.Long getSlidingInterval()
      Returns the sliding interval for time based windows.

    • Method Detail

      • getReferenceTime

        java.lang.Long getReferenceTime()
        Returns the reference time that the eviction policy could use to evict the events. In the case of event time processing, this would be the watermark time.
        Returns:
        the reference time in millis

      • getSlidingCount

        java.lang.Long getSlidingCount()
        Returns the sliding count for count based windows.
        Returns:
        the sliding count

      • getSlidingInterval

        java.lang.Long getSlidingInterval()
        Returns the sliding interval for time based windows.
        Returns:
        the sliding interval

      • getCurrentCount

        java.lang.Long getCurrentCount()
        Returns the current count of events in the queue up to the reference time based on which count based evictions can be performed.
        Returns:
        the current count