org.apache.ambari.server.controller.internal

Class ServiceResourceProvider.DefaultServiceState

java.lang.Object

org.apache.ambari.server.controller.internal.ServiceResourceProvider.DefaultServiceState

All Implemented Interfaces:

ServiceResourceProvider.ServiceState

Enclosing class:

ServiceResourceProvider

protected static class ServiceResourceProvider.DefaultServiceState
extends Object
implements ServiceResourceProvider.ServiceState

Default calculator of service state. The following rules should apply : For services that have all components DISABLED, the service state should be DISABLED. For services that have any master components, the service state should be STARTED if all master components are STARTED. For services that have all client components, the service state should be INSTALLED if all of the components are INSTALLED. For all other cases the state of the service should match the highest state of all of its component states or UNKNOWN if the component states can not be determined.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ServiceResourceProvider.DefaultServiceState()

Method Summary

Methods

Modifier and Type	Method and Description
State	getState(AmbariManagementController controller, String clusterName, String serviceName)

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceResourceProvider.DefaultServiceState

protected ServiceResourceProvider.DefaultServiceState()

Method Detail

getState

public State getState(AmbariManagementController controller,
             String clusterName,
             String serviceName)

Specified by:

getState in interface ServiceResourceProvider.ServiceState