Package org.nuxeo.runtime.cluster

Interface ClusterService

All Known Implementing Classes:

ClusterServiceImpl

public interface ClusterService

Cluster Service, defining cluster node state and identity.

Since:

11.1

Method Summary

Modifier and Type	Method	Description
String	getNodeId()	Returns the node id.
boolean	isEnabled()	Checks if cluster mode is enabled.
void	runAtomically(String key, Duration duration, Duration pollDelay, Runnable runnable)	Runs a Runnable atomically in a cluster-wide critical section, outside a transaction.

Method Details

isEnabled

boolean isEnabled()

Checks if cluster mode is enabled.

Returns:

true if cluster mode is enabled, false if not

getNodeId

@NotNull
String getNodeId()

Returns the node id. This is never null.

Returns:

the node id

runAtomically

void runAtomically(String key,
 Duration duration,
 Duration pollDelay,
 Runnable runnable)

Runs a Runnable atomically in a cluster-wide critical section, outside a transaction.

Parameters:

key - the key used to determine atomicity

duration - the duration during which we attempt to acquire the lock

pollDelay - the delay between two subsequent polls of the lock

runnable - the runnable

Throws:

RuntimeServiceException - if locking failed