ee.telekom.workflow.executor.lifecycle

Class LifecycleServiceImpl

java.lang.Object

ee.telekom.workflow.executor.lifecycle.LifecycleServiceImpl

All Implemented Interfaces:

LifecycleService

@Component(value="lifecycleService")
public class LifecycleServiceImpl
extends Object
implements LifecycleService

Field Summary

Fields

Modifier and Type	Field and Description
static String	BEAN

Constructor Summary

Constructors

Constructor and Description
LifecycleServiceImpl()

Method Summary

Modifier and Type	Method and Description
void	checkNodeStatus() Called regularly to - leave a heart beat and mark dead cluster siblings as FAILED.
boolean	isStarted() Returns whether the engine is started.
void	shutDown() Called at undeployment.
void	startUp() Called at deployment.

Methods inherited from class java.lang.Object

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

Field Detail

BEAN

public static final String BEAN

See Also:

Constant Field Values

Constructor Detail

LifecycleServiceImpl

public LifecycleServiceImpl()

Method Detail

startUp

public void startUp()

Description copied from interface: LifecycleService

Called at deployment. Starts the engine's components if required and possible.

Specified by:

startUp in interface LifecycleService

shutDown

public void shutDown()

Description copied from interface: LifecycleService

Called at undeployment. Stops the engine's components if required.

Specified by:

shutDown in interface LifecycleService

checkNodeStatus

public void checkNodeStatus()

Description copied from interface: LifecycleService

Called regularly to - leave a heart beat and mark dead cluster siblings as FAILED. - heal workflow instance's if there is a FAILED node. - test whether the engine's is still master or not anymore and to start/stop components accordingly if required.

Specified by:

checkNodeStatus in interface LifecycleService

isStarted

public boolean isStarted()

Description copied from interface: LifecycleService

Returns whether the engine is started.

Specified by:

isStarted in interface LifecycleService