alma.ACS.MasterComponentImpl

Class SubsysResourceMonitor.PingableResourceChecker<T extends PingableResourceOperations>

java.lang.Object

alma.ACS.MasterComponentImpl.SubsysResourceMonitor.PingableResourceChecker<T>

All Implemented Interfaces:

SubsysResourceMonitor.ResourceChecker<T>

Enclosing class:

SubsysResourceMonitor

public static class SubsysResourceMonitor.PingableResourceChecker<T extends PingableResourceOperations>
extends java.lang.Object
implements SubsysResourceMonitor.ResourceChecker<T>

A custom ResourceChecker for objects implementing PingableResource interface.

Constructor Summary

Constructors

Constructor and Description
PingableResourceChecker(T resource, java.lang.String resourceName)

Method Summary

Modifier and Type	Method and Description
java.lang.String	checkState() This method tries to connect to the monitored resource and check its state if applicable.
T	getResource()
java.lang.String	getResourceName() Returns a name that identifies the resource.

Methods inherited from class java.lang.Object

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

Constructor Detail

PingableResourceChecker

public PingableResourceChecker(T resource,
                               java.lang.String resourceName)

Method Detail

checkState

public java.lang.String checkState()

Description copied from interface: SubsysResourceMonitor.ResourceChecker

This method tries to connect to the monitored resource and check its state if applicable. If this call does not return within a certain time, then resource unavailability will be assumed.

Specified by:

checkState in interface SubsysResourceMonitor.ResourceChecker<T extends PingableResourceOperations>

Returns:

name of an offending state or status if one is found, otherwise null.

getResource

public T getResource()

Specified by:

getResource in interface SubsysResourceMonitor.ResourceChecker<T extends PingableResourceOperations>

getResourceName

public java.lang.String getResourceName()

Description copied from interface: SubsysResourceMonitor.ResourceChecker

Returns a name that identifies the resource. The name is used for log messages. It should be unique within a master component, although currently no use is made of uniqueness.

Specified by:

getResourceName in interface SubsysResourceMonitor.ResourceChecker<T extends PingableResourceOperations>