com.sun.enterprise.ee.cms.impl.common
Class JoinedAndReadyNotificationSignalImpl

java.lang.Object
  com.sun.enterprise.ee.cms.impl.common.JoinedAndReadyNotificationSignalImpl

All Implemented Interfaces:

AliveAndReadySignal, GroupStartupNotificationSignal, JoinedAndReadyNotificationSignal, RejoinableEvent, Signal

public class JoinedAndReadyNotificationSignalImpl
extends Object
implements JoinedAndReadyNotificationSignal

Implements JoinedAndReadyNotificationSignal

Author:

Sheetal Vartak Date: 11/13/07

Field Summary

protected static Logger

logger

Constructor Summary

JoinedAndReadyNotificationSignalImpl(String memberToken, List<String> currentCoreMembers, List<String> allCurrentMembers, String groupName, long startTime, GMSConstants.startupType startupKind, RejoinSubevent rs)

Method Summary

void	acquire() Signal is acquired prior to processing of the signal to protect group resources being acquired from being affected by a race condition
List<String>	getAllCurrentMembers()
List<String>	getCurrentCoreMembers()
AliveAndReadyView	getCurrentView()
GMSConstants.startupType	getEventSubType()
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 member that caused this signal to be generated.
AliveAndReadyView	getPreviousView()
RejoinSubevent	getRejoinSubevent()
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

logger

protected static final Logger logger

Constructor Detail

JoinedAndReadyNotificationSignalImpl

public JoinedAndReadyNotificationSignalImpl(String memberToken,
                                            List<String> currentCoreMembers,
                                            List<String> allCurrentMembers,
                                            String groupName,
                                            long startTime,
                                            GMSConstants.startupType startupKind,
                                            RejoinSubevent rs)

Method Detail

acquire

public void acquire()
             throws SignalAcquireException

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

Specified by:

acquire in interface Signal

Throws:

SignalAcquireException

release

public void release()
             throws SignalReleaseException

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

Specified by:

release in interface Signal

Throws:

SignalReleaseException

getMemberToken

public String getMemberToken()

returns the identity token of the member that caused this signal to be generated. For instance, in the case of a MessageSignal, this member token would be the sender. In the case of a FailureNotificationSignal, this member token would be the failed member. In the case of a JoinNotificationSignal or PlannedShutdownSignal, the member token would be the member who joined or is being gracefully shutdown, respectively.

Specified by:

getMemberToken in interface Signal

getCurrentCoreMembers

public List<String> getCurrentCoreMembers()

Specified by:

getCurrentCoreMembers in interface JoinedAndReadyNotificationSignal

getAllCurrentMembers

public List<String> getAllCurrentMembers()

Specified by:

getAllCurrentMembers in interface JoinedAndReadyNotificationSignal

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 Signal

Returns:

Map

getGroupName

public String getGroupName()

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

Specified by:

getGroupName in interface Signal

Returns:

String

getStartTime

public long getStartTime()

Specified by:

getStartTime in interface Signal

getEventSubType

public GMSConstants.startupType getEventSubType()

Specified by:

getEventSubType in interface GroupStartupNotificationSignal

getRejoinSubevent

public RejoinSubevent getRejoinSubevent()

Specified by:

getRejoinSubevent in interface RejoinableEvent

getCurrentView

public AliveAndReadyView getCurrentView()

Specified by:

getCurrentView in interface AliveAndReadySignal

getPreviousView

public AliveAndReadyView getPreviousView()

Specified by:

getPreviousView in interface AliveAndReadySignal