org.apache.apex.malhar.stream.api.impl

Class DagMeta

java.lang.Object

org.apache.apex.malhar.stream.api.impl.DagMeta

public class DagMeta
extends Object

Graph data structure for DAG With this data structure, the framework can do lazy load and optimization

Since:

3.4.0

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DagMeta.NodeMeta

Constructor Summary

Constructors

Constructor and Description
DagMeta()

Method Summary

Methods

Modifier and Type	Method and Description
DagMeta.NodeMeta	addNode(String nodeName, com.datatorrent.api.Operator operator, DagMeta.NodeMeta parent, com.datatorrent.api.Operator.OutputPort parentOutput, com.datatorrent.api.Operator.InputPort inputPort)
com.datatorrent.api.DAG	buildDAG()
void	buildDAG(com.datatorrent.api.DAG dag)

Methods inherited from class java.lang.Object

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

Constructor Detail

DagMeta

public DagMeta()

Method Detail

buildDAG

public com.datatorrent.api.DAG buildDAG()

buildDAG

public void buildDAG(com.datatorrent.api.DAG dag)

addNode

public DagMeta.NodeMeta addNode(String nodeName,
                       com.datatorrent.api.Operator operator,
                       DagMeta.NodeMeta parent,
                       com.datatorrent.api.Operator.OutputPort parentOutput,
                       com.datatorrent.api.Operator.InputPort inputPort)