Package org.apache.flink.streaming.api.graph

Class JSONGenerator

java.lang.Object

org.apache.flink.streaming.api.graph.JSONGenerator

@Internal
public class JSONGenerator
extends Object

Helper class for generating a JSON representation from a StreamGraph.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CONTENTS
static final String	ID
static final String	PACT
static final String	PARALLELISM
static final String	PREDECESSORS
static final String	SHIP_STRATEGY
static final String	SIDE
static final String	STEPS
static final String	TYPE

Constructor Summary

Constructors

Constructor	Description
JSONGenerator(StreamGraph streamGraph)

Method Summary

Modifier and Type	Method	Description
String	getJSON()

Methods inherited from class java.lang.Object

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

Field Details

STEPS

public static final String STEPS

See Also:

• Constant Field Values

ID

public static final String ID

See Also:

• Constant Field Values

SIDE

public static final String SIDE

See Also:

• Constant Field Values

SHIP_STRATEGY

public static final String SHIP_STRATEGY

See Also:

• Constant Field Values

PREDECESSORS

public static final String PREDECESSORS

See Also:

• Constant Field Values

TYPE

public static final String TYPE

See Also:

• Constant Field Values

PACT

public static final String PACT

See Also:

• Constant Field Values

CONTENTS

public static final String CONTENTS

See Also:

• Constant Field Values

PARALLELISM

public static final String PARALLELISM

See Also:

• Constant Field Values

Constructor Details

JSONGenerator

public JSONGenerator(StreamGraph streamGraph)

Method Details

getJSON

public String getJSON()