com.cloupia.service.cIM.inframgr.reservation

Class CriticalSectionUtil

java.lang.Object

com.cloupia.service.cIM.inframgr.reservation.CriticalSectionUtil

public final class CriticalSectionUtil
extends java.lang.Object

Class used to perform the operation when a service request or non service request is entering or exiting a critical section

Method Summary

Modifier and Type	Method and Description
static void	enterCriticalSection(CustomActionTriggerContext context, CustomActionLogger logger, java.lang.String lockName) Gets the lock for the current service request.
static void	enterCriticalSection(int srId, java.lang.String lockName) Gets the lock for the current service request.
static void	enterNonSRCriticalSection(java.lang.String uniqueId, java.lang.String lockName) Gets the lock for a non service request critical section by using hte uniqueId and lockName
static void	exitCriticalSection(CustomActionTriggerContext context, CustomActionLogger logger) Release all locks held by the SR at this time.
static void	exitCriticalSection(int srId) Removes the lock from the database for this specific service request
static void	exitNonSRCriticalSection(java.lang.String uniqueId) Release all locks held by the Unique ID at this time.

Methods inherited from class java.lang.Object

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

Method Detail

exitCriticalSection

public static void exitCriticalSection(CustomActionTriggerContext context,
                                       CustomActionLogger logger)
                                throws java.lang.Exception

Release all locks held by the SR at this time. By design we don't allow releasing of a single lock

Parameters:

context - - the CustomActionTriggerContext

logger - - the customActionLogger

Throws:

java.lang.Exception

enterCriticalSection

public static void enterCriticalSection(CustomActionTriggerContext context,
                                        CustomActionLogger logger,
                                        java.lang.String lockName)
                                 throws java.lang.Exception

Gets the lock for the current service request. If the lock is obtained by previous service request, waits for a specific time and checks the status of the lock again

Parameters:

context - - the customActionTriggerContext

logger - - the customActionLogger

lockName - - the lockName

Throws:

java.lang.Exception - when the lockName is null. Also when maximum wait time exceeded

enterCriticalSection

public static void enterCriticalSection(int srId,
                                        java.lang.String lockName)
                                 throws java.lang.Exception

Gets the lock for the current service request. If the lock is obtained by previous service request, waits for a specific time and checks the status of the lock again

Parameters:

srId - - the service request id

lockName - - the lockName

Throws:

java.lang.Exception - when the lockName is null. Also when maximum wait time exceeded

exitCriticalSection

public static void exitCriticalSection(int srId)
                                throws java.lang.Exception

Removes the lock from the database for this specific service request

Parameters:

srId - - the service request id

Throws:

java.lang.Exception

exitNonSRCriticalSection

public static void exitNonSRCriticalSection(java.lang.String uniqueId)
                                     throws java.lang.Exception

Release all locks held by the Unique ID at this time. By design we don't allow releasing of a single lock

Parameters:

uniqueId - - the unique Id

Throws:

java.lang.Exception

enterNonSRCriticalSection

public static void enterNonSRCriticalSection(java.lang.String uniqueId,
                                             java.lang.String lockName)
                                      throws java.lang.Exception

Gets the lock for a non service request critical section by using hte uniqueId and lockName

Parameters:

uniqueId - - the uniqueId

lockName - - the lockName

Throws:

java.lang.Exception - when the lockName is null. Also when maximum wait time exceeded