org.apache.flink.datastream.api.context

接口 RuntimeContext

所有已知子接口:

NonPartitionedContext<OUT>, PartitionedContext, TwoOutputNonPartitionedContext<OUT1,OUT2>

@Experimental
public interface RuntimeContext

A RuntimeContext contains information about the context in which process functions are executed.

Each parallel instance of the function will have a context through which it can access contextual information.

方法概要

限定符和类型	方法和说明
JobInfo	getJobInfo() Get the JobInfo of this process function.
org.apache.flink.metrics.MetricGroup	getMetricGroup() Get the metric group of this process function.
TaskInfo	getTaskInfo() Get the TaskInfo of this process function.

方法详细资料

getJobInfo

JobInfo getJobInfo()

Get the JobInfo of this process function.

getTaskInfo

TaskInfo getTaskInfo()

Get the TaskInfo of this process function.

getMetricGroup

org.apache.flink.metrics.MetricGroup getMetricGroup()

Get the metric group of this process function.