org.apache.flink.streaming.api.operators

接口 BoundedMultiInput

所有已知实现类:

BatchCoBroadcastWithKeyedOperator, BatchCoBroadcastWithNonKeyedOperator, FinishedOperatorChain, OperatorChain, RegularOperatorChain

@PublicEvolving
public interface BoundedMultiInput

Interface for multi-input operators that need to be notified about the logical/semantical end of input.

NOTE: Classes should not implement both BoundedOneInput and BoundedMultiInput at the same time!

另请参阅:

BoundedOneInput

方法概要

限定符和类型	方法和说明
void	endInput(int inputId) It is notified that no more data will arrive from the input identified by the inputId.

方法详细资料

endInput

void endInput(int inputId)
       throws Exception

It is notified that no more data will arrive from the input identified by the inputId. The inputId is numbered starting from 1, and `1` indicates the first input.

WARNING: It is not safe to use this method to commit any transactions or other side effects! You can use this method to e.g. flush data buffered for the given input or implement an ordered reading from multiple inputs via InputSelectable.

抛出:

Exception