Package org.apache.flink.kubernetes.operator.autoscaler

Class KubernetesAutoScalerEventHandler

  • All Implemented Interfaces:
    org.apache.flink.autoscaler.event.AutoScalerEventHandler<io.javaoperatorsdk.operator.processing.event.ResourceID,​KubernetesJobAutoScalerContext>
    public class KubernetesAutoScalerEventHandler
extends java.lang.Object
implements org.apache.flink.autoscaler.event.AutoScalerEventHandler<io.javaoperatorsdk.operator.processing.event.ResourceID,​KubernetesJobAutoScalerContext>
    An event handler which posts events to the Kubernetes events API.

    • Nested Class Summary

      • Nested classes/interfaces inherited from interface org.apache.flink.autoscaler.event.AutoScalerEventHandler

        org.apache.flink.autoscaler.event.AutoScalerEventHandler.Type

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.lang.String PARALLELISM_MAP_KEY  

      • Fields inherited from interface org.apache.flink.autoscaler.event.AutoScalerEventHandler

        SCALING_REPORT_KEY, SCALING_REPORT_REASON, SCALING_SUMMARY_ENTRY, SCALING_SUMMARY_HEADER_SCALING_DISABLED, SCALING_SUMMARY_HEADER_SCALING_ENABLED

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void handleEvent​(KubernetesJobAutoScalerContext context, org.apache.flink.autoscaler.event.AutoScalerEventHandler.Type type, java.lang.String reason, java.lang.String message, java.lang.String messageKey, java.time.Duration interval)  
      void handleScalingEvent​(KubernetesJobAutoScalerContext context, java.util.Map<org.apache.flink.runtime.jobgraph.JobVertexID,​org.apache.flink.autoscaler.ScalingSummary> scalingSummaries, boolean scaled, java.time.Duration interval)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • PARALLELISM_MAP_KEY

        public static final java.lang.String PARALLELISM_MAP_KEY
        See Also:
        Constant Field Values

    • Constructor Detail

      • KubernetesAutoScalerEventHandler

        public KubernetesAutoScalerEventHandler​(EventRecorder eventRecorder)

    • Method Detail

      • handleEvent

        public void handleEvent​(KubernetesJobAutoScalerContext context,
                        org.apache.flink.autoscaler.event.AutoScalerEventHandler.Type type,
                        java.lang.String reason,
                        java.lang.String message,
                        @Nullable
                        java.lang.String messageKey,
                        @Nullable
                        java.time.Duration interval)
        Specified by:
        handleEvent in interface org.apache.flink.autoscaler.event.AutoScalerEventHandler<io.javaoperatorsdk.operator.processing.event.ResourceID,​KubernetesJobAutoScalerContext>

      • handleScalingEvent

        public void handleScalingEvent​(KubernetesJobAutoScalerContext context,
                               java.util.Map<org.apache.flink.runtime.jobgraph.JobVertexID,​org.apache.flink.autoscaler.ScalingSummary> scalingSummaries,
                               boolean scaled,
                               java.time.Duration interval)
        Specified by:
        handleScalingEvent in interface org.apache.flink.autoscaler.event.AutoScalerEventHandler<io.javaoperatorsdk.operator.processing.event.ResourceID,​KubernetesJobAutoScalerContext>