org.apache.hudi.integ.testsuite.dag.scheduler

类 DagScheduler

java.lang.Object

org.apache.hudi.integ.testsuite.dag.scheduler.DagScheduler

直接已知子类:

SaferSchemaDagScheduler

public class DagScheduler
extends Object

The Dag scheduler schedules the workflow DAGs. It will convert DAG to node set and execute the nodes according to the relations between nodes.

构造器概要

构造器

构造器和说明
DagScheduler(WorkflowDag workflowDag, WriterContext writerContext, org.apache.spark.api.java.JavaSparkContext jsc)

方法概要

限定符和类型	方法和说明
protected void	executeNode(DagNode node, int curRound) Execute the given node.
void	schedule() Method to start executing workflow DAGs.

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

DagScheduler

public DagScheduler(WorkflowDag workflowDag,
                    WriterContext writerContext,
                    org.apache.spark.api.java.JavaSparkContext jsc)

方法详细资料

schedule

public void schedule()
              throws Exception

Method to start executing workflow DAGs.

抛出:

Exception - Thrown if schedule failed.

executeNode

protected void executeNode(DagNode node,
                           int curRound)

Execute the given node.

参数:

node - The node to be executed