Class ScalingMetrics


  • public class ScalingMetrics
    extends java.lang.Object
    Utilities for computing scaling metrics based on Flink metrics.
    • Constructor Summary

      Constructors 
      Constructor Description
      ScalingMetrics()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static void computeDataRateMetrics​(org.apache.flink.runtime.jobgraph.JobVertexID jobVertexID, java.util.Map<FlinkMetric,​org.apache.flink.runtime.rest.messages.job.metrics.AggregatedMetric> flinkMetrics, java.util.Map<ScalingMetric,​java.lang.Double> scalingMetrics, JobTopology topology, java.util.Optional<java.lang.Double> lagGrowthOpt, org.apache.flink.configuration.Configuration conf)  
      static void computeLagMetrics​(java.util.Map<FlinkMetric,​org.apache.flink.runtime.rest.messages.job.metrics.AggregatedMetric> flinkMetrics, java.util.Map<ScalingMetric,​java.lang.Double> scalingMetrics)  
      static void computeLoadMetrics​(java.util.Map<FlinkMetric,​org.apache.flink.runtime.rest.messages.job.metrics.AggregatedMetric> flinkMetrics, java.util.Map<ScalingMetric,​java.lang.Double> scalingMetrics)  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • ScalingMetrics

        public ScalingMetrics()
    • Method Detail

      • computeLoadMetrics

        public static void computeLoadMetrics​(java.util.Map<FlinkMetric,​org.apache.flink.runtime.rest.messages.job.metrics.AggregatedMetric> flinkMetrics,
                                              java.util.Map<ScalingMetric,​java.lang.Double> scalingMetrics)
      • computeDataRateMetrics

        public static void computeDataRateMetrics​(org.apache.flink.runtime.jobgraph.JobVertexID jobVertexID,
                                                  java.util.Map<FlinkMetric,​org.apache.flink.runtime.rest.messages.job.metrics.AggregatedMetric> flinkMetrics,
                                                  java.util.Map<ScalingMetric,​java.lang.Double> scalingMetrics,
                                                  JobTopology topology,
                                                  java.util.Optional<java.lang.Double> lagGrowthOpt,
                                                  org.apache.flink.configuration.Configuration conf)
      • computeLagMetrics

        public static void computeLagMetrics​(java.util.Map<FlinkMetric,​org.apache.flink.runtime.rest.messages.job.metrics.AggregatedMetric> flinkMetrics,
                                             java.util.Map<ScalingMetric,​java.lang.Double> scalingMetrics)