Package org.kie.api.cluster

Interface ClusterAwareService

All Superinterfaces:

Comparable<KieService>, KieService

public interface ClusterAwareService
extends KieService

Interface that allows to rise some awareness about the cluster environment

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CLUSTER_JOBS_KEY
static final String	CLUSTER_NODES_KEY

Fields inherited from interface org.kie.api.internal.utils.KieService

UNDEFINED

Method Summary

Modifier and Type	Method	Description
void	addClusterListener(ClusterListener listener)	Add cluster listener for join and left members
<T> void	addData(String key, String partition, T value)
Collection<ClusterNode>	getActiveClusterNodes()	Get all active members of the cluster
<T> List<T>	getData(String key)
<T> List<T>	getDataFromPartition(String key, String partition)
ClusterNode	getThisNode()
boolean	isCoordinator()	Computes whether the jbpm engine instance is the coordinator therefore the one to provide singleton cluster active features.
<T> void	removeData(String key, String partition, T value)

Methods inherited from interface org.kie.api.internal.utils.KieService

compareTo, servicePriority, serviceTag

Field Details

CLUSTER_NODES_KEY

static final String CLUSTER_NODES_KEY

See Also:

• Constant Field Values

CLUSTER_JOBS_KEY

static final String CLUSTER_JOBS_KEY

See Also:

• Constant Field Values

Method Details

getThisNode

ClusterNode getThisNode()

isCoordinator

boolean isCoordinator()

Computes whether the jbpm engine instance is the coordinator therefore the one to provide singleton cluster active features.

Returns:

whether this instance of jbpm engine is the one coordinating or not.

getActiveClusterNodes

Collection<ClusterNode> getActiveClusterNodes()

Get all active members of the cluster

removeData

<T> void removeData(String key,
 String partition,
 T value)

addData

<T> void addData(String key,
 String partition,
 T value)

getData

<T> List<T> getData(String key)

getDataFromPartition

<T> List<T> getDataFromPartition(String key,
 String partition)

addClusterListener

void addClusterListener(ClusterListener listener)

Add cluster listener for join and left members

Parameters:

listener -