Package com.sun.enterprise.ee.cms.impl.common

Class FailureNotificationSignalImpl

java.lang.Object

com.sun.enterprise.ee.cms.impl.common.FailureNotificationSignalImpl

All Implemented Interfaces:

com.sun.enterprise.ee.cms.core.AliveAndReadySignal, com.sun.enterprise.ee.cms.core.FailureNotificationSignal, com.sun.enterprise.ee.cms.core.Signal

Direct Known Subclasses:

FailureRecoverySignalImpl

public class FailureNotificationSignalImpl
extends Object
implements com.sun.enterprise.ee.cms.core.FailureNotificationSignal

Implements FailureNotificationSignal

Version:

$Revision$

Author:

Shreedhar Ganapathy Date: Jan 21, 2004

Field Summary

Fields

Modifier and Type	Field	Description
protected GMSContext	ctx
protected String	failedMember
protected String	groupName
protected static Logger	logger
protected static String	MEMBER_DETAILS
protected long	startTime

Constructor Summary

Constructors

Constructor	Description
FailureNotificationSignalImpl(String failedMember, String groupName, long startTime)

Method Summary

Modifier and Type	Method	Description
void	acquire()	Signal is acquired prior to processing of the signal to protect group resources that are being acquired from being affected by a race condition
com.sun.enterprise.ee.cms.core.AliveAndReadyView	getCurrentView()
String	getFailedMemberToken()	Deprecated.
String	getGroupName()	returns the group to which the member involved in the Signal belonged to
Map<Serializable,Serializable>	getMemberDetails()	returns the details of the member who caused this Signal to be generated returns a Map containing key-value pairs constituting data pertaining to the member's details
String	getMemberToken()	returns the identity token of the failed member
com.sun.enterprise.ee.cms.core.AliveAndReadyView	getPreviousView()
long	getStartTime()
void	release()	Signal is released after processing of the signal to bring the group resources to a state of availability

Methods inherited from class java.lang.Object

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

Field Detail

failedMember

protected String failedMember

groupName

protected String groupName

MEMBER_DETAILS

protected static final String MEMBER_DETAILS

See Also:

Constant Field Values

ctx

protected GMSContext ctx

logger

protected static final Logger logger

startTime

protected long startTime

Constructor Detail

FailureNotificationSignalImpl

public FailureNotificationSignalImpl(String failedMember,
                                     String groupName,
                                     long startTime)

Method Detail

acquire

public void acquire()
             throws com.sun.enterprise.ee.cms.core.SignalAcquireException

Signal is acquired prior to processing of the signal to protect group resources that are being acquired from being affected by a race condition

Specified by:

acquire in interface com.sun.enterprise.ee.cms.core.Signal

Throws:

com.sun.enterprise.ee.cms.core.SignalAcquireException - the exception when signal is not acquired

release

public void release()
             throws com.sun.enterprise.ee.cms.core.SignalReleaseException

Signal is released after processing of the signal to bring the group resources to a state of availability

Specified by:

release in interface com.sun.enterprise.ee.cms.core.Signal

Throws:

com.sun.enterprise.ee.cms.core.SignalReleaseException - the exception when signal is not released

getMemberToken

public String getMemberToken()

returns the identity token of the failed member

Specified by:

getMemberToken in interface com.sun.enterprise.ee.cms.core.Signal

getFailedMemberToken

public String getFailedMemberToken()

Deprecated.

returns the identity token of the failed member

Specified by:

getFailedMemberToken in interface com.sun.enterprise.ee.cms.core.FailureNotificationSignal

Returns:

java.lang.String

getMemberDetails

public Map<Serializable,Serializable> getMemberDetails()

returns the details of the member who caused this Signal to be generated returns a Map containing key-value pairs constituting data pertaining to the member's details

Specified by:

getMemberDetails in interface com.sun.enterprise.ee.cms.core.Signal

Returns:

Map - <Serializable, Serializable>

getGroupName

public String getGroupName()

returns the group to which the member involved in the Signal belonged to

Specified by:

getGroupName in interface com.sun.enterprise.ee.cms.core.Signal

Returns:

String

getStartTime

public long getStartTime()

Specified by:

getStartTime in interface com.sun.enterprise.ee.cms.core.Signal

getCurrentView

public com.sun.enterprise.ee.cms.core.AliveAndReadyView getCurrentView()

Specified by:

getCurrentView in interface com.sun.enterprise.ee.cms.core.AliveAndReadySignal

getPreviousView

public com.sun.enterprise.ee.cms.core.AliveAndReadyView getPreviousView()

Specified by:

getPreviousView in interface com.sun.enterprise.ee.cms.core.AliveAndReadySignal