org.apache.flink.optimizer.operators

Interface AbstractOperatorDescriptor

All Known Implementing Classes:

AbstractJoinDescriptor, AbstractSortMergeJoinDescriptor, AllGroupCombineProperties, AllGroupReduceProperties, AllGroupWithPartialPreGroupProperties, AllReduceProperties, BinaryUnionOpDescriptor, CartesianProductDescriptor, CoGroupDescriptor, CoGroupRawDescriptor, CoGroupWithSolutionSetFirstDescriptor, CoGroupWithSolutionSetSecondDescriptor, CrossBlockOuterFirstDescriptor, CrossBlockOuterSecondDescriptor, CrossStreamOuterFirstDescriptor, CrossStreamOuterSecondDescriptor, FilterDescriptor, FlatMapDescriptor, GroupCombineProperties, GroupReduceProperties, GroupReduceWithCombineProperties, HashFullOuterJoinBuildFirstDescriptor, HashFullOuterJoinBuildSecondDescriptor, HashJoinBuildFirstProperties, HashJoinBuildSecondProperties, HashLeftOuterJoinBuildFirstDescriptor, HashLeftOuterJoinBuildSecondDescriptor, HashRightOuterJoinBuildFirstDescriptor, HashRightOuterJoinBuildSecondDescriptor, MapDescriptor, MapPartitionDescriptor, NoOpDescriptor, OperatorDescriptorDual, OperatorDescriptorSingle, PartialGroupProperties, PartitionNode.PartitionDescriptor, ReduceProperties, SolutionSetDeltaOperator, SortMergeFullOuterJoinDescriptor, SortMergeInnerJoinDescriptor, SortMergeLeftOuterJoinDescriptor, SortMergeRightOuterJoinDescriptor, SortPartitionNode.SortPartitionDescriptor, UtilSinkJoinOpDescriptor

public interface AbstractOperatorDescriptor

The root of all descriptions of an operator to the optimizer.

Method Summary

Modifier and Type	Method and Description
org.apache.flink.runtime.operators.DriverStrategy	getStrategy() Gets the runtime strategy to be executed by this operator.

Method Detail

getStrategy

org.apache.flink.runtime.operators.DriverStrategy getStrategy()

Gets the runtime strategy to be executed by this operator.

Returns:

The runtime strategy.