org.apache.flink.state.api.output

类 StatePathExtractor

java.lang.Object

org.apache.flink.state.api.output.StatePathExtractor

所有已实现的接口:

Serializable, org.apache.flink.api.common.functions.FlatMapFunction<org.apache.flink.runtime.checkpoint.OperatorState,org.apache.flink.core.fs.Path>, org.apache.flink.api.common.functions.Function

@Internal
public class StatePathExtractor
extends Object
implements org.apache.flink.api.common.functions.FlatMapFunction<org.apache.flink.runtime.checkpoint.OperatorState,org.apache.flink.core.fs.Path>

Extracts all file paths that are part of the provided OperatorState.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
StatePathExtractor()

方法概要

限定符和类型	方法和说明
void	flatMap(org.apache.flink.runtime.checkpoint.OperatorState operatorState, org.apache.flink.util.Collector<org.apache.flink.core.fs.Path> out)

从类继承的方法 java.lang.Object

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

构造器详细资料

StatePathExtractor

public StatePathExtractor()

方法详细资料

flatMap

public void flatMap(org.apache.flink.runtime.checkpoint.OperatorState operatorState,
                    org.apache.flink.util.Collector<org.apache.flink.core.fs.Path> out)
             throws Exception

指定者:

flatMap 在接口中 org.apache.flink.api.common.functions.FlatMapFunction<org.apache.flink.runtime.checkpoint.OperatorState,org.apache.flink.core.fs.Path>

抛出:

Exception