org.apache.flink.optimizer.operators

接口 AbstractOperatorDescriptor

所有已知实现类:

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.

方法概要

限定符和类型	方法和说明
org.apache.flink.runtime.operators.DriverStrategy	getStrategy() Gets the runtime strategy to be executed by this operator.

方法详细资料

getStrategy

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

Gets the runtime strategy to be executed by this operator.

返回:

The runtime strategy.