Package org.apache.flink.client

Class StreamGraphTranslator

java.lang.Object
org.apache.flink.client.StreamGraphTranslator
All Implemented Interfaces:
FlinkPipelineTranslator
public class StreamGraphTranslator extends Object implements FlinkPipelineTranslator
FlinkPipelineTranslator for DataStream API StreamGraphs.

Note: this is used through reflection in FlinkPipelineTranslationUtil.

  • Constructor Summary

    Constructors
    Constructor
    Description
    StreamGraphTranslator(ClassLoader userClassloader)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    canTranslate(org.apache.flink.api.dag.Pipeline pipeline)
     
    org.apache.flink.runtime.jobgraph.JobGraph
    translateToJobGraph(org.apache.flink.api.dag.Pipeline pipeline, org.apache.flink.configuration.Configuration optimizerConfiguration, int defaultParallelism)
    Creates a JobGraph from the given Pipeline and attaches the given jar files and classpaths to the JobGraph.
    String
    translateToJSONExecutionPlan(org.apache.flink.api.dag.Pipeline pipeline)
    Extracts the execution plan (as JSON) from the given Pipeline.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • StreamGraphTranslator

      public StreamGraphTranslator(ClassLoader userClassloader)

  • Method Details

    • translateToJobGraph

      public org.apache.flink.runtime.jobgraph.JobGraph translateToJobGraph(org.apache.flink.api.dag.Pipeline pipeline, org.apache.flink.configuration.Configuration optimizerConfiguration, int defaultParallelism)
      Description copied from interface: FlinkPipelineTranslator
      Creates a JobGraph from the given Pipeline and attaches the given jar files and classpaths to the JobGraph.
      Specified by:
      translateToJobGraph in interface FlinkPipelineTranslator

    • translateToJSONExecutionPlan

      public String translateToJSONExecutionPlan(org.apache.flink.api.dag.Pipeline pipeline)
      Description copied from interface: FlinkPipelineTranslator
      Extracts the execution plan (as JSON) from the given Pipeline.
      Specified by:
      translateToJSONExecutionPlan in interface FlinkPipelineTranslator

    • canTranslate

      public boolean canTranslate(org.apache.flink.api.dag.Pipeline pipeline)
      Specified by:
      canTranslate in interface FlinkPipelineTranslator