Package org.apache.flink.datastream.api.context

Interface ProcessingTimeManager

@Experimental public interface ProcessingTimeManager
This is responsibility for managing runtime information related to processing time of process function.

  • Method Summary

    Modifier and Type
    Method
    Description
    long
    currentTime()
    Get the current processing time.
    void
    deleteTimer(long timestamp)
    Deletes the processing-time timer with the given trigger timestamp.
    void
    registerTimer(long timestamp)
    Register a processing timer for this process function.

  • Method Details

    • registerTimer

      void registerTimer(long timestamp)
      Register a processing timer for this process function. `onProcessingTimer` method of this function will be invoked as callback if the timer expires.
      Parameters:
      timestamp - to trigger timer callback.

    • deleteTimer

      void deleteTimer(long timestamp)
      Deletes the processing-time timer with the given trigger timestamp. This method has only an effect if such a timer was previously registered and did not already expire.
      Parameters:
      timestamp - indicates the timestamp of the timer to delete.

    • currentTime

      long currentTime()
      Get the current processing time.
      Returns:
      current processing time.