Package org.apache.flink.runtime.event

Class WatermarkEvent

java.lang.Object
org.apache.flink.runtime.event.AbstractEvent
org.apache.flink.runtime.event.RuntimeEvent
org.apache.flink.runtime.event.WatermarkEvent
All Implemented Interfaces:
org.apache.flink.core.io.IOReadableWritable
@Internal public class WatermarkEvent extends RuntimeEvent
This event wraps the Watermark, it is used in propagate Watermark between shuffle components, and should not be visible to operators and functions.

  • Constructor Details

    • WatermarkEvent

      public WatermarkEvent()

    • WatermarkEvent

      public WatermarkEvent(org.apache.flink.api.common.watermark.Watermark watermark, boolean isAligned)

  • Method Details

    • write

      public void write(org.apache.flink.core.memory.DataOutputView out) throws IOException
      Throws:
      IOException

    • read

      public void read(org.apache.flink.core.memory.DataInputView in) throws IOException
      Throws:
      IOException

    • getWatermark

      public org.apache.flink.api.common.watermark.Watermark getWatermark()

    • isAligned

      public boolean isAligned()

    • equals

      public boolean equals(Object o)
      Overrides:
      equals in class Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • toString

      public String toString()
      Overrides:
      toString in class Object