org.apache.flink.table.planner.plan.nodes.exec.visitor

类 AbstractExecNodeExactlyOnceVisitor

java.lang.Object

org.apache.flink.table.planner.plan.nodes.exec.visitor.AbstractExecNodeExactlyOnceVisitor

所有已实现的接口:

ExecNodeVisitor

直接已知子类:

ExecNodeGraphValidator

public abstract class AbstractExecNodeExactlyOnceVisitor
extends Object
implements ExecNodeVisitor

Implement of ExecNodeVisitor. All nodes are visited exactly once.

构造器概要

构造器

构造器和说明
AbstractExecNodeExactlyOnceVisitor()

方法概要

限定符和类型	方法和说明
void	visit(ExecNode<?> node) Visits a node during a traversal.
protected void	visitInputs(ExecNode<?> node)
protected abstract void	visitNode(ExecNode<?> node)

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

AbstractExecNodeExactlyOnceVisitor

public AbstractExecNodeExactlyOnceVisitor()

方法详细资料

visit

public void visit(ExecNode<?> node)

从接口复制的说明: ExecNodeVisitor

Visits a node during a traversal.

指定者:

visit 在接口中 ExecNodeVisitor

参数:

node - ExecNode to visit

visitNode

protected abstract void visitNode(ExecNode<?> node)

visitInputs

protected void visitInputs(ExecNode<?> node)