org.apache.nifi.cluster.protocol

Class StandardDataFlow

java.lang.Object

org.apache.nifi.cluster.protocol.StandardDataFlow

All Implemented Interfaces:

Serializable, DataFlow

public class StandardDataFlow
extends Object
implements Serializable, DataFlow

Represents a dataflow, which includes the raw bytes of the flow.xml and whether processors should be started automatically at application startup.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	autoStartProcessors
private byte[]	flow
private byte[]	snippetBytes
private byte[]	templateBytes

Constructor Summary

Constructors

Constructor and Description
StandardDataFlow(byte[] flow, byte[] templateBytes, byte[] snippetBytes) Constructs an instance.
StandardDataFlow(DataFlow toCopy)

Method Summary

Methods

Modifier and Type	Method and Description
private static byte[]	copy(byte[] bytes)
byte[]	getFlow()
byte[]	getSnippets()
byte[]	getTemplates()
boolean	isAutoStartProcessors()
void	setAutoStartProcessors(boolean autoStartProcessors) Sets the flag to automatically start processors at application startup.

Methods inherited from class java.lang.Object

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

Field Detail

flow

private final byte[] flow

templateBytes

private final byte[] templateBytes

snippetBytes

private final byte[] snippetBytes

autoStartProcessors

private boolean autoStartProcessors

Constructor Detail

StandardDataFlow

public StandardDataFlow(byte[] flow,
                byte[] templateBytes,
                byte[] snippetBytes)

Constructs an instance.

Parameters:

flow - a valid flow as bytes, which cannot be null

templateBytes - an XML representation of templates. May be null.

snippetBytes - an XML representation of snippets. May be null.

Throws:

NullPointerException - if flow is null

StandardDataFlow

public StandardDataFlow(DataFlow toCopy)

Method Detail

copy

private static byte[] copy(byte[] bytes)

getFlow

public byte[] getFlow()

Specified by:

getFlow in interface DataFlow

getTemplates

public byte[] getTemplates()

Specified by:

getTemplates in interface DataFlow

getSnippets

public byte[] getSnippets()

Specified by:

getSnippets in interface DataFlow

isAutoStartProcessors

public boolean isAutoStartProcessors()

Specified by:

isAutoStartProcessors in interface DataFlow

setAutoStartProcessors

public void setAutoStartProcessors(boolean autoStartProcessors)

Sets the flag to automatically start processors at application startup.

Parameters:

autoStartProcessors - true if processors should be automatically started at application startup; false otherwise