org.rhq.enterprise.server.event
Class EventManagerBean

java.lang.Object
  org.rhq.enterprise.server.event.EventManagerBean

All Implemented Interfaces:

EventManagerLocal, EventManagerRemote

public class EventManagerBean
extends java.lang.Object
implements EventManagerLocal, EventManagerRemote

Manager for Handling of Events.

Author:

Heiko W. Rupp, Ian Springer

Constructor Summary

EventManagerBean()

Method Summary

void	addEventData(java.util.Map<EventSource,java.util.Set<Event>> events) Add the passed events to the database
int	deleteAllEventsForCompatibleGroup(Subject subject, int groupId)
int	deleteAllEventsForResource(Subject subject, int resourceId)
int	deleteEvents(Subject subject, java.util.List<java.lang.Integer> eventIds)
void	deleteEventSourcesForDefinition(EventDefinition def)
PageList<EventComposite>	findEvents(Subject subject, int[] resourceIds, long begin, long end, EventSeverity[] severities, java.lang.String source, java.lang.String searchString, PageControl pc) Return a PageList of Event objects, that match the input
PageList<Event>	findEventsByCriteria(Subject subject, EventCriteria criteria)
PageList<EventComposite>	findEventsForAutoGroup(Subject subject, int parent, int type, long begin, long endDate, EventSeverity[] severities, PageControl pc)
PageList<EventComposite>	findEventsForAutoGroup(Subject subject, int parent, int type, long begin, long endDate, EventSeverity[] severities, java.lang.String source, java.lang.String searchString, PageControl pc)
PageList<EventComposite>	findEventsForAutoGroup(Subject subject, int parentResourceId, int resourceTypeId, long begin, long end, EventSeverity severity, java.lang.String source, java.lang.String detail, PageControl pc)
PageList<EventComposite>	findEventsForCompGroup(Subject subject, int groupId, long begin, long endDate, EventSeverity[] severities, PageControl pc)
PageList<EventComposite>	findEventsForCompGroup(Subject subject, int groupId, long begin, long endDate, EventSeverity[] severities, java.lang.String source, java.lang.String searchString, PageControl pc)
PageList<EventComposite>	findEventsForCompGroup(Subject subject, int groupId, long begin, long endDate, EventSeverity severity, java.lang.String source, java.lang.String searchString, PageControl pc)
PageList<EventComposite>	findEventsForResource(Subject subject, int resourceId, long startDate, long endDate, EventSeverity[] severities, PageControl pc) Retrieve the events for the given resource that happened in the given time frame.
PageList<EventComposite>	findEventsForResource(Subject subject, int resourceId, long startDate, long endDate, EventSeverity severity, java.lang.String source, java.lang.String detail, PageControl pc)
java.util.List<Event>	findEventsForResources(Subject subject, java.util.List<Resource> resources, long startDate, long endDate) Retrieve the events for the given resources that happened in the given time frame.
int[]	getEventCounts(Subject subject, int resourceId, long begin, long end, int numBuckets) Retrieve the count of events for the given resource in the time between begin and end, nicely separated in numBuckets.
java.util.Map<EventSeverity,java.lang.Integer>	getEventCountsBySeverity(Subject subject, int resourceId, long startDate, long endDate)
int	getEventDefinitionCountForResourceType(int resourceTypeId)
EventComposite	getEventDetailForEventId(Subject subject, int eventId) Obtain detail information about the passed event
EventSeverity[]	getSeverityBuckets(Subject subject, int resourceId, long begin, long end, int numBuckets) Provide the buckets for a timeline with the (most severe) severity for each bucket.
EventSeverity[]	getSeverityBucketsForAutoGroup(Subject subject, int parentId, int type, long begin, long end, int numBuckets) Provide the buckets for a timeline with the (most severe) severity for each bucket.
EventSeverity[]	getSeverityBucketsForCompGroup(Subject subject, int groupId, long begin, long end, int numBuckets) Provide the buckets for a timeline with the (most severe) severity for each bucket.
void	init()
int	purgeEventData(java.util.Date deleteUpToTime) Deletes event data older than the specified time.

Methods inherited from class java.lang.Object

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

Constructor Detail

EventManagerBean

public EventManagerBean()

Method Detail

init

@PostConstruct
public void init()

addEventData

public void addEventData(java.util.Map<EventSource,java.util.Set<Event>> events)

Description copied from interface: EventManagerLocal

Add the passed events to the database

Specified by:

addEventData in interface EventManagerLocal

Parameters:

events - a set of events.

purgeEventData

public int purgeEventData(java.util.Date deleteUpToTime)
                   throws java.sql.SQLException

Description copied from interface: EventManagerLocal

Deletes event data older than the specified time.

Specified by:

purgeEventData in interface EventManagerLocal

Parameters:

deleteUpToTime - event data older than this time will be deleted

Returns:

number of deleted Events

Throws:

java.sql.SQLException

findEventsForResources

@NotNull
public java.util.List<Event> findEventsForResources(Subject subject,
                                                            java.util.List<Resource> resources,
                                                            long startDate,
                                                            long endDate)

Description copied from interface: EventManagerLocal

Retrieve the events for the given resources that happened in the given time frame.

Specified by:

findEventsForResources in interface EventManagerLocal

resources - Resources we are interested in

startDate - Start time of interest

endDate - End time of interest

Returns:

List of Events for that time frame.

findEventsForAutoGroup

public PageList<EventComposite> findEventsForAutoGroup(Subject subject,
                                                       int parent,
                                                       int type,
                                                       long begin,
                                                       long endDate,
                                                       EventSeverity[] severities,
                                                       PageControl pc)

Specified by:

findEventsForAutoGroup in interface EventManagerLocal

findEventsForAutoGroup

public PageList<EventComposite> findEventsForAutoGroup(Subject subject,
                                                       int parent,
                                                       int type,
                                                       long begin,
                                                       long endDate,
                                                       EventSeverity[] severities,
                                                       java.lang.String source,
                                                       java.lang.String searchString,
                                                       PageControl pc)

Specified by:

findEventsForAutoGroup in interface EventManagerLocal

findEventsForCompGroup

public PageList<EventComposite> findEventsForCompGroup(Subject subject,
                                                       int groupId,
                                                       long begin,
                                                       long endDate,
                                                       EventSeverity[] severities,
                                                       PageControl pc)

Specified by:

findEventsForCompGroup in interface EventManagerLocal

findEventsForCompGroup

public PageList<EventComposite> findEventsForCompGroup(Subject subject,
                                                       int groupId,
                                                       long begin,
                                                       long endDate,
                                                       EventSeverity[] severities,
                                                       java.lang.String source,
                                                       java.lang.String searchString,
                                                       PageControl pc)

Specified by:

findEventsForCompGroup in interface EventManagerLocal

getEventCounts

public int[] getEventCounts(Subject subject,
                            int resourceId,
                            long begin,
                            long end,
                            int numBuckets)

Description copied from interface: EventManagerLocal

Retrieve the count of events for the given resource in the time between begin and end, nicely separated in numBuckets.

Specified by:

getEventCounts in interface EventManagerLocal

Parameters:

subject - Subject of the caller

resourceId - Id of the resource we want to know the data

begin - Begin date

end - End date

numBuckets - Number of buckets to distribute into.

Returns:

getSeverityBuckets

public EventSeverity[] getSeverityBuckets(Subject subject,
                                          int resourceId,
                                          long begin,
                                          long end,
                                          int numBuckets)

Description copied from interface: EventManagerLocal

Provide the buckets for a timeline with the (most severe) severity for each bucket.

Specified by:

getSeverityBuckets in interface EventManagerLocal

Specified by:

getSeverityBuckets in interface EventManagerRemote

Parameters:

subject - Subject of the caller

resourceId - Id of the resource for which we want to know the data

begin - Begin date

end - End date

numBuckets - Number of buckets to distribute into.

getSeverityBucketsForAutoGroup

public EventSeverity[] getSeverityBucketsForAutoGroup(Subject subject,
                                                      int parentId,
                                                      int type,
                                                      long begin,
                                                      long end,
                                                      int numBuckets)

Description copied from interface: EventManagerLocal

Provide the buckets for a timeline with the (most severe) severity for each bucket.

Specified by:

getSeverityBucketsForAutoGroup in interface EventManagerLocal

Specified by:

getSeverityBucketsForAutoGroup in interface EventManagerRemote

Parameters:

subject - Subject of the caller

parentId - Id of the parent of the autogroup for which we want to know the data

type - Id of the children type of the autogroup

begin - Begin date

end - End date

numBuckets - Number of buckets to distribute into.

getSeverityBucketsForCompGroup

public EventSeverity[] getSeverityBucketsForCompGroup(Subject subject,
                                                      int groupId,
                                                      long begin,
                                                      long end,
                                                      int numBuckets)

Description copied from interface: EventManagerLocal

Provide the buckets for a timeline with the (most severe) severity for each bucket.

Specified by:

getSeverityBucketsForCompGroup in interface EventManagerLocal

Specified by:

getSeverityBucketsForCompGroup in interface EventManagerRemote

Parameters:

subject - Subject of the caller

groupId - Id of the compatible group for which we want to know the data

begin - Begin date

end - End date

numBuckets - Number of buckets to distribute into.

findEventsForResource

@NotNull
public PageList<EventComposite> findEventsForResource(Subject subject,
                                                              int resourceId,
                                                              long startDate,
                                                              long endDate,
                                                              EventSeverity[] severities,
                                                              PageControl pc)

Description copied from interface: EventManagerLocal

Retrieve the events for the given resource that happened in the given time frame.

Specified by:

findEventsForResource in interface EventManagerLocal

pc - TODO

Returns:

findEvents

public PageList<EventComposite> findEvents(Subject subject,
                                           int[] resourceIds,
                                           long begin,
                                           long end,
                                           EventSeverity[] severities,
                                           java.lang.String source,
                                           java.lang.String searchString,
                                           PageControl pc)

Description copied from interface: EventManagerLocal

Return a PageList of Event objects, that match the input

Specified by:

findEvents in interface EventManagerLocal

resourceIds - We want events for those resources

begin - Begin time for the events display

end - End time for the events display

source - TODO

searchString - TODO

pc - PageControl to specify the list size

Returns:

List of Events

getEventDetailForEventId

public EventComposite getEventDetailForEventId(Subject subject,
                                               int eventId)
                                        throws EventException

Description copied from interface: EventManagerLocal

Obtain detail information about the passed event

Specified by:

getEventDetailForEventId in interface EventManagerLocal

Parameters:

subject - Subject of the caller

eventId - ID of the desired event.

Returns:

Throws:

EventException

deleteEventSourcesForDefinition

public void deleteEventSourcesForDefinition(EventDefinition def)

Specified by:

deleteEventSourcesForDefinition in interface EventManagerLocal

getEventDefinitionCountForResourceType

public int getEventDefinitionCountForResourceType(int resourceTypeId)

Specified by:

getEventDefinitionCountForResourceType in interface EventManagerLocal

deleteEvents

public int deleteEvents(Subject subject,
                        java.util.List<java.lang.Integer> eventIds)

Specified by:

deleteEvents in interface EventManagerLocal

deleteAllEventsForResource

public int deleteAllEventsForResource(Subject subject,
                                      int resourceId)

Specified by:

deleteAllEventsForResource in interface EventManagerLocal

deleteAllEventsForCompatibleGroup

public int deleteAllEventsForCompatibleGroup(Subject subject,
                                             int groupId)

Specified by:

deleteAllEventsForCompatibleGroup in interface EventManagerLocal

getEventCountsBySeverity

public java.util.Map<EventSeverity,java.lang.Integer> getEventCountsBySeverity(Subject subject,
                                                                               int resourceId,
                                                                               long startDate,
                                                                               long endDate)

Specified by:

getEventCountsBySeverity in interface EventManagerLocal

findEventsForResource

public PageList<EventComposite> findEventsForResource(Subject subject,
                                                      int resourceId,
                                                      long startDate,
                                                      long endDate,
                                                      EventSeverity severity,
                                                      java.lang.String source,
                                                      java.lang.String detail,
                                                      PageControl pc)

Specified by:

findEventsForResource in interface EventManagerLocal

findEventsForCompGroup

public PageList<EventComposite> findEventsForCompGroup(Subject subject,
                                                       int groupId,
                                                       long begin,
                                                       long endDate,
                                                       EventSeverity severity,
                                                       java.lang.String source,
                                                       java.lang.String searchString,
                                                       PageControl pc)

Specified by:

findEventsForCompGroup in interface EventManagerLocal

findEventsForAutoGroup

public PageList<EventComposite> findEventsForAutoGroup(Subject subject,
                                                       int parentResourceId,
                                                       int resourceTypeId,
                                                       long begin,
                                                       long end,
                                                       EventSeverity severity,
                                                       java.lang.String source,
                                                       java.lang.String detail,
                                                       PageControl pc)

Specified by:

findEventsForAutoGroup in interface EventManagerLocal

findEventsByCriteria

public PageList<Event> findEventsByCriteria(Subject subject,
                                            EventCriteria criteria)

Specified by:

findEventsByCriteria in interface EventManagerLocal

Specified by:

findEventsByCriteria in interface EventManagerRemote