Uses of Class
org.apache.flink.streaming.runtime.partitioner.ForwardPartitioner
Packages that use ForwardPartitioner
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Uses of ForwardPartitioner in org.apache.flink.streaming.runtime.partitioner
Subclasses of ForwardPartitioner in org.apache.flink.streaming.runtime.partitionerModifier and TypeClassDescriptionclassIf there are multiple consecutive and the same hash shuffles, SQL planner will change them except the first one to use forward partitioner, so that these operators can be chained to reduce unnecessary shuffles.classWhen the parallelism of both upstream and downstream isExecutionConfig.PARALLELISM_DEFAULTand the edge's partitioner is not specified (partitioner==null), the edge's partitioner will be set to FORWARD by default(SeeStreamGraph.createActualEdge(java.lang.Integer, java.lang.Integer, int, org.apache.flink.streaming.runtime.partitioner.StreamPartitioner<?>, org.apache.flink.util.OutputTag, org.apache.flink.streaming.api.transformations.StreamExchangeMode, org.apache.flink.runtime.jobgraph.IntermediateDataSetID)method for details).