org.apache.flink.datastream.api.context

接口 NonPartitionedContext<OUT>

所有超级接口:

RuntimeContext

@Experimental
public interface NonPartitionedContext<OUT>
extends RuntimeContext

This interface represents the context associated with all operations must be applied to all partitions.

方法概要

限定符和类型	方法和说明
void	applyToAllPartitions(ApplyPartitionFunction<OUT> applyPartitionFunction) Apply a function to all partitions.

从接口继承的方法 org.apache.flink.datastream.api.context.RuntimeContext

getJobInfo, getMetricGroup, getTaskInfo

方法详细资料

applyToAllPartitions

void applyToAllPartitions(ApplyPartitionFunction<OUT> applyPartitionFunction)
                   throws Exception

Apply a function to all partitions. For keyed stream, it will apply to all keys. For non-keyed stream, it will apply to single partition.

抛出:

Exception