org.apache.nifi.cluster.context

Class ClusterContextImpl

java.lang.Object

org.apache.nifi.cluster.context.ClusterContextImpl

All Implemented Interfaces:

Serializable, ClusterContext

public class ClusterContextImpl
extends Object
implements ClusterContext, Serializable

A basic implementation of the context.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private List<Action>	actions
private String	idGenerationSeed
private boolean	requestSentByClusterManager
private Revision	revision

Constructor Summary

Constructors

Constructor and Description
ClusterContextImpl()

Method Summary

Modifier and Type	Method and Description
List<Action>	getActions() Returns a list of auditable actions.
String	getIdGenerationSeed() Gets an id generation seed.
Revision	getRevision()
boolean	isRequestSentByClusterManager()
void	setRequestSentByClusterManager(boolean requestSentByClusterManager) Sets the flag to indicate if a request was sent by the cluster manager.
void	setRevision(Revision revision)

Methods inherited from class java.lang.Object

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

Field Detail

actions

private final List<Action> actions

revision

private Revision revision

requestSentByClusterManager

private boolean requestSentByClusterManager

idGenerationSeed

private final String idGenerationSeed

Constructor Detail

ClusterContextImpl

public ClusterContextImpl()

Method Detail

getActions

public List<Action> getActions()

Description copied from interface: ClusterContext

Returns a list of auditable actions. The list is modifiable and will never be null.

Specified by:

getActions in interface ClusterContext

Returns:

a collection of actions

getRevision

public Revision getRevision()

Specified by:

getRevision in interface ClusterContext

setRevision

public void setRevision(Revision revision)

Specified by:

setRevision in interface ClusterContext

isRequestSentByClusterManager

public boolean isRequestSentByClusterManager()

Specified by:

isRequestSentByClusterManager in interface ClusterContext

Returns:

true if the request was sent by the cluster manager; false otherwise

setRequestSentByClusterManager

public void setRequestSentByClusterManager(boolean requestSentByClusterManager)

Description copied from interface: ClusterContext

Sets the flag to indicate if a request was sent by the cluster manager.

Specified by:

setRequestSentByClusterManager in interface ClusterContext

Parameters:

requestSentByClusterManager - true if the request was sent by the cluster manager; false otherwise

getIdGenerationSeed

public String getIdGenerationSeed()

Description copied from interface: ClusterContext

Gets an id generation seed. This is used to ensure that nodes are able to generate the same id across the cluster. This is usually handled by the cluster manager creating the id, however for some actions (snippets, templates, etc) this is not possible.

Specified by:

getIdGenerationSeed in interface ClusterContext

Returns:

generated id seed