cern::laser::business::cache::AlarmCache Interface Reference
Public Member Functions | |
| void | initializeAlarmCache (Map alarms, Map activeLists) |
| Alarm | getCopy (String identifier) throws AlarmCacheException |
| Alarm | getReference (String identifier) throws AlarmCacheException |
| void | replace (Alarm alarm) throws AlarmCacheException |
| void | put (Alarm alarm) throws AlarmCacheException |
| void | invalidate (String identifier) throws AlarmCacheException |
| CategoryActiveList | getActiveListReference (Integer identifier) throws AlarmCacheException |
| void | close () |
| void | removeActiveList (Integer identifier) throws AlarmCacheException |
Detailed Description
AlarmImpl cache service class. It defines the interface for the alarm cache which holds alarm plain objects loaded and persisted via the alarm entity beans. Changes to the objects in the cache are propagated and published to the clients.
Member Function Documentation
| void cern::laser::business::cache::AlarmCache::close | ( | ) |
Close and deallocate the resources.
Implemented in com::cosylab::acs::laser::dao::ACSAlarmCacheImpl.
| CategoryActiveList cern::laser::business::cache::AlarmCache::getActiveListReference | ( | Integer | identifier | ) | throws AlarmCacheException |
Returns a reference to the active list for a category.
- Parameters:
-
identifier the active list private identifier
- Returns:
- the reference to the active list object.
- Exceptions:
-
Exception if the operation can not be performed
Implemented in com::cosylab::acs::laser::dao::ACSAlarmCacheImpl.
Referenced by cern::laser::business::pojo::CoreServiceImpl::select().
| Alarm cern::laser::business::cache::AlarmCache::getCopy | ( | String | identifier | ) | throws AlarmCacheException |
Returns a clone of the cached alarm.
- Parameters:
-
identifier the alarm private identifier
- Returns:
- the cloned alarm object.
- Exceptions:
-
Exception if the operation can not be performed
Implemented in com::cosylab::acs::laser::dao::ACSAlarmCacheImpl.
Referenced by cern::laser::business::pojo::AlarmSourceMonitorImpl::check(), cern::laser::business::pojo::CoreServiceImpl::getAlarmById(), cern::laser::business::pojo::CoreServiceImpl::getAlarmByTriplet(), cern::laser::business::pojo::AlarmDefinitionServiceImpl::invalidateReductionLink(), cern::laser::business::pojo::AlarmMessageProcessorImpl::notifyMultiplicityChildren(), cern::laser::business::pojo::AlarmMessageProcessorImpl::notifyMultiplicityParents(), cern::laser::business::pojo::AlarmMessageProcessorImpl::notifyNodeChildren(), cern::laser::business::pojo::AlarmMessageProcessorImpl::processChange(), cern::laser::business::pojo::AlarmDefinitionServiceImpl::propagateMultiplicityLink(), cern::laser::business::pojo::AlarmDefinitionServiceImpl::propagateMultiplicityThreshold(), cern::laser::business::pojo::AlarmDefinitionServiceImpl::propagateNodeLink(), cern::laser::business::pojo::AlarmDefinitionServiceImpl::removeAlarm(), and cern::laser::business::pojo::AlarmDefinitionServiceImpl::removeAlarms().
| Alarm cern::laser::business::cache::AlarmCache::getReference | ( | String | identifier | ) | throws AlarmCacheException |
Returns a reference to the cached alarm.
- Parameters:
-
identifier the alarm private identifier
- Returns:
- the reference to the alarm object
- Exceptions:
-
AlarmCacheException if the operation cannot be performed
Implemented in com::cosylab::acs::laser::dao::ACSAlarmCacheImpl.
Referenced by cern::laser::business::pojo::CoreServiceImpl::archiveSearch(), cern::laser::business::pojo::CoreServiceImpl::getActiveMultiplicityChildren(), cern::laser::business::pojo::CoreServiceImpl::getActiveNodeChildren(), cern::laser::business::pojo::AlarmDefinitionServiceImpl::getAlarmDefinition(), cern::laser::business::pojo::CoreServiceImpl::getAlarmsByCategory(), cern::laser::business::pojo::CoreServiceImpl::getAlarmsByPriority(), cern::laser::business::pojo::CoreServiceImpl::getAlarmsByResponsiblePerson(), cern::laser::business::pojo::CoreServiceImpl::getAlarmsBySource(), cern::laser::business::pojo::CoreServiceImpl::getMultiplicityChildren(), cern::laser::business::pojo::CoreServiceImpl::getMultiplicityParents(), cern::laser::business::pojo::CoreServiceImpl::getMultiplicityThreshold(), cern::laser::business::pojo::CoreServiceImpl::getNodeChildren(), cern::laser::business::pojo::CoreServiceImpl::getNodeParents(), cern::laser::business::pojo::AlarmMessageProcessorImpl::hasActiveMultiplicityParents(), cern::laser::business::pojo::AlarmMessageProcessorImpl::hasActiveNodeParents(), cern::laser::business::pojo::AlarmMessageProcessorImpl::hasTooManyActiveMultiplicityChildren(), cern::laser::business::pojo::AlarmMessageProcessorImpl::processBackup(), cern::laser::business::pojo::CoreServiceImpl::search(), and cern::laser::business::pojo::CoreServiceImpl::select().
| void cern::laser::business::cache::AlarmCache::initializeAlarmCache | ( | Map | alarms, | |
| Map | activeLists | |||
| ) |
Initializes the alarm cache. Can only be called once.
Implemented in com::cosylab::acs::laser::dao::ACSAlarmCacheImpl.
| void cern::laser::business::cache::AlarmCache::invalidate | ( | String | identifier | ) | throws AlarmCacheException |
Invalidate the cached object. Subsequent accesses to that object will cause the object to be loaded again from the ejb.
- Parameters:
-
identifier the alarm private identifier
- Exceptions:
-
Exception if the operation can not be performed
Implemented in com::cosylab::acs::laser::dao::ACSAlarmCacheImpl.
Referenced by cern::laser::business::pojo::CategoryDefinitionServiceImpl::createCategoryLink(), cern::laser::business::pojo::AlarmDefinitionServiceImpl::invalidateAlarm(), cern::laser::business::pojo::AlarmDefinitionServiceImpl::propagateMultiplicityThreshold(), cern::laser::business::pojo::CategoryDefinitionServiceImpl::removeCategoryLink(), cern::laser::business::pojo::AlarmDefinitionServiceImpl::updateAlarm(), and cern::laser::business::pojo::SourceDefinitionServiceImpl::updateSource().
| void cern::laser::business::cache::AlarmCache::put | ( | Alarm | alarm | ) | throws AlarmCacheException |
Puts an object in the cache. If that object was already in the cache it is replaced. This method combines the methods replace, and release alarm the new alarm object Exception if the operation can not be performed
Implemented in com::cosylab::acs::laser::dao::ACSAlarmCacheImpl.
Referenced by cern::laser::business::pojo::AlarmMessageProcessorImpl::notifyMultiplicityChildren(), cern::laser::business::pojo::AlarmMessageProcessorImpl::notifyNodeChildren(), cern::laser::business::pojo::AlarmMessageProcessorImpl::processChange(), cern::laser::business::pojo::AlarmMessageProcessorImpl::updateMultiplicityNode(), and cern::laser::business::pojo::AlarmMessageProcessorImpl::updateReductionStatus().
| void cern::laser::business::cache::AlarmCache::removeActiveList | ( | Integer | identifier | ) | throws AlarmCacheException |
Remove the active list associated with the given category id.
- Parameters:
-
identifier the id of the active list to destroy (=category id)
- Exceptions:
-
Exception if the operation cannot be performed
Implemented in com::cosylab::acs::laser::dao::ACSAlarmCacheImpl.
| void cern::laser::business::cache::AlarmCache::replace | ( | Alarm | alarm | ) | throws AlarmCacheException |
Returns a reference to the alarm specified. The object is locked from modification by other cache users.
- Parameters:
-
identifier the id for the alarm
- Returns:
- a reference to the alarm
- Exceptions:
-
AlarmCacheException if the operation cannot be performed Releases the lock held on an alarm.
- Parameters:
-
identifier the id for the alarm
- Exceptions:
-
AlarmCacheException if the operation cannot be performed. Puts alarm in the cache. This method must be called after as the alarm need to be locked. alarm object to put in cache AlarmCacheException if the operation cannot be performed. However, the lock is released.
Implemented in com::cosylab::acs::laser::dao::ACSAlarmCacheImpl.
The documentation for this interface was generated from the following file:
