org.kie.server.services.impl.policy

Class KeepLatestContainerOnlyPolicy

java.lang.Object

org.kie.server.services.impl.policy.KeepLatestContainerOnlyPolicy

All Implemented Interfaces:

Policy

public class KeepLatestContainerOnlyPolicy
extends Object
implements Policy

Policy that will dispose older container and leave only latest one - latest according to version of ReleaseId. Policy by default is scheduled to run once a day, though it can be reconfigured with system properties:

• policy.klo.interval - interval how often (expressed as duration) the policy should be applied
• policy.klo.unit - time unit that the interval was specified in - if not given milliseconds are assumed

Name of this policy (to be used to activate it) is KeepLatestOnly

Constructor Summary

Constructors

Constructor and Description
KeepLatestContainerOnlyPolicy()

Method Summary

Modifier and Type	Method and Description
void	apply(KieServerRegistry kieServerRegistry, KieServer kieServer) Applies given policy on kie server.
long	getInterval() Returns interval (in milliseconds) how often the policy should be applied.
String	getName() Returns unique name of the policy so it can be referenced by name
void	start() Performs operation to start the policy - is executed only once when the policy is created
void	stop() Performs operation to stop the policy - is executed only once when the policy is destroyed
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

KeepLatestContainerOnlyPolicy

public KeepLatestContainerOnlyPolicy()

Method Detail

getName

public String getName()

Description copied from interface: Policy

Returns unique name of the policy so it can be referenced by name

Specified by:

getName in interface Policy

Returns:

name of the policy

getInterval

public long getInterval()

Description copied from interface: Policy

Returns interval (in milliseconds) how often the policy should be applied.

Specified by:

getInterval in interface Policy

Returns:

interval in milliseconds

start

public void start()

Description copied from interface: Policy

Performs operation to start the policy - is executed only once when the policy is created

Specified by:

start in interface Policy

stop

public void stop()

Description copied from interface: Policy

Performs operation to stop the policy - is executed only once when the policy is destroyed

Specified by:

stop in interface Policy

apply

public void apply(KieServerRegistry kieServerRegistry,
                  KieServer kieServer)

Description copied from interface: Policy

Applies given policy on kie server. Actual operations depends on implementation though they can do any operation based on given parameters. kieServer should be used to alter state of the kie server while kieServerRegistry should be used to locate information to evaluate if policy can be applied

Specified by:

apply in interface Policy

Parameters:

kieServerRegistry - registry of the kie server

kieServer - actual instance representing kie server to perform operations on containers

toString

public String toString()

Overrides:

toString in class Object