Example usage for org.hibernate Cache evictEntityRegions

List of usage examples for org.hibernate Cache evictEntityRegions

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Introduction

In this page you can find the example usage for org.hibernate Cache evictEntityRegions.

Prototype

@Deprecated
default void evictEntityRegions()

Source Link

Document

Evict data from all entity regions.

Usage

From source file:cn.guoyukun.spring.jpa.repository.hibernate.HibernateUtils.java

License:Apache License

/**
 * ?jpa EntityManagerFactory  /* w w  w  .  j av a  2  s.c  o  m*/
 * 1?
 * 2??
 * 3?
 * ?
 * jpa Cache api ?evict ?
 *
 * @param emf
 * @see org.hibernate.ejb.EntityManagerFactoryImpl.JPACache#evictAll()
 */
public static void evictLevel2Cache(EntityManagerFactory emf) {
    Cache cache = HibernateUtils.getCache(emf);
    cache.evictEntityRegions();
    cache.evictCollectionRegions();
    cache.evictDefaultQueryRegion();
    cache.evictQueryRegions();
    cache.evictNaturalIdRegions();
}

From source file:com.daphne.es.monitor.web.controller.HibernateCacheMonitorController.java

License:Apache License

@RequestMapping(value = "/evictEntity")
@ResponseBody/*from w  w  w.j av  a 2 s . co  m*/
public String evictEntity(@RequestParam(value = "entityNames", required = false) String[] entityNames,
        @RequestParam(value = "entityIds", required = false) Serializable[] entityIds) {

    boolean entityNamesEmpty = ArrayUtils.isEmpty(entityNames);
    boolean entityIdsEmpty = ArrayUtils.isEmpty(entityIds);

    Cache cache = HibernateUtils.getCache(em);

    if (entityNamesEmpty && entityIdsEmpty) {
        cache.evictEntityRegions();
    } else if (entityIdsEmpty) {
        for (String entityName : entityNames) {
            cache.evictEntityRegion(entityName);
        }
    } else {
        for (String entityName : entityNames) {
            for (Serializable entityId : entityIds) {
                cache.evictEntity(entityName, entityId);
            }
        }
    }

    return "??";
}

From source file:com.daphne.es.monitor.web.controller.HibernateCacheMonitorController.java

License:Apache License

@RequestMapping(value = "/evictCollection")
@ResponseBody//from  w  w w. j a v a 2  s  .  c  o  m
public String evictCollection(
        @RequestParam(value = "collectionRoleNames", required = false) String[] collectionRoleNames,
        @RequestParam(value = "collectionEntityIds", required = false) Serializable[] collectionEntityIds) {

    boolean collectionRoleNamesEmpty = ArrayUtils.isEmpty(collectionRoleNames);
    boolean collectionEntityIdsEmpty = ArrayUtils.isEmpty(collectionEntityIds);

    Cache cache = HibernateUtils.getCache(em);

    if (collectionRoleNamesEmpty && collectionEntityIdsEmpty) {
        cache.evictEntityRegions();
    } else if (collectionEntityIdsEmpty) {
        for (String collectionRoleName : collectionRoleNames) {
            cache.evictCollectionRegion(collectionRoleName);
        }
    } else {
        for (String collectionRoleName : collectionRoleNames) {
            for (Serializable collectionEntityId : collectionEntityIds) {
                cache.evictCollection(collectionRoleName, collectionEntityIds);
            }
        }
    }

    return "??";
}

From source file:com.topsem.common.repository.jpa.hibernate.Hibernates.java

License:Apache License

/**
 * ?jpa EntityManagerFactory  /*from w  w w  .j  a  v  a 2 s .c  o m*/
 * 1?
 * 2??
 * 3?
 * ?
 * jpa Cache api ?evict ?
 *
 * @param emf
 * @see org.hibernate.jpa.internal.EntityManagerFactoryImpl.JPACache#evictAll()
 */
public static void evictLevel2Cache(EntityManagerFactory emf) {
    Cache cache = Hibernates.getCache(emf);
    cache.evictEntityRegions();
    cache.evictCollectionRegions();
    cache.evictDefaultQueryRegion();
    cache.evictQueryRegions();
    cache.evictNaturalIdRegions();
}

From source file:de.iteratec.iteraplan.presentation.dialog.Configuration.ConfigurationController.java

License:Open Source License

/**
 * Clears the Hibernate second-level cache.
 * //w w w  .  jav a  2 s  . c  o  m
 * @return the init page
 */
@RequestMapping
public String clearHibernateCache() {
    Settings settings = sessionFactory.getSettings();
    if (settings.isSecondLevelCacheEnabled()) {
        Cache cache = sessionFactory.getCache();
        cache.evictEntityRegions();
        cache.evictCollectionRegions();
    }

    if (settings.isQueryCacheEnabled()) {
        Cache cache = sessionFactory.getCache();
        cache.evictDefaultQueryRegion();
        cache.evictQueryRegions();
    }

    return initPage;
}

From source file:org.apereo.portal.events.aggr.PortalRawEventsAggregatorImpl.java

License:Apache License

private EventProcessingResult doAggregateRawEventsInternal() {
    if (!this.clusterLockService.isLockOwner(AGGREGATION_LOCK_NAME)) {
        throw new IllegalStateException("The cluster lock " + AGGREGATION_LOCK_NAME
                + " must be owned by the current thread and server");
    }/*from   w  ww.  ja  va2s . co  m*/

    if (!this.portalEventDimensionPopulator.isCheckedDimensions()) {
        //First time aggregation has happened, run populateDimensions to ensure enough dimension data exists
        final boolean populatedDimensions = this.portalEventAggregationManager.populateDimensions();
        if (!populatedDimensions) {
            this.logger.warn(
                    "Aborting raw event aggregation, populateDimensions returned false so the state of date/time dimensions is unknown");
            return null;
        }
    }

    //Flush any dimension creation before aggregation
    final EntityManager entityManager = this.getEntityManager();
    entityManager.flush();
    entityManager.setFlushMode(FlushModeType.COMMIT);

    final IEventAggregatorStatus eventAggregatorStatus = eventAggregationManagementDao
            .getEventAggregatorStatus(IEventAggregatorStatus.ProcessingType.AGGREGATION, true);

    //Update status with current server name
    final String serverName = this.portalInfoProvider.getUniqueServerName();
    final String previousServerName = eventAggregatorStatus.getServerName();
    if (previousServerName != null && !serverName.equals(previousServerName)) {
        this.logger.debug("Last aggregation run on {} clearing all aggregation caches", previousServerName);
        final Session session = getEntityManager().unwrap(Session.class);
        final Cache cache = session.getSessionFactory().getCache();
        cache.evictEntityRegions();
    }

    eventAggregatorStatus.setServerName(serverName);

    //Calculate date range for aggregation
    DateTime lastAggregated = eventAggregatorStatus.getLastEventDate();
    if (lastAggregated == null) {
        lastAggregated = portalEventDao.getOldestPortalEventTimestamp();

        //No portal events to aggregate, skip aggregation
        if (lastAggregated == null) {
            return new EventProcessingResult(0, null, null, true);
        }

        //First time aggregation has run, initialize the CLEAN_UNCLOSED status to save catch-up time
        final IEventAggregatorStatus cleanUnclosedStatus = eventAggregationManagementDao
                .getEventAggregatorStatus(IEventAggregatorStatus.ProcessingType.CLEAN_UNCLOSED, true);
        AggregationIntervalInfo oldestMinuteInterval = this.intervalHelper
                .getIntervalInfo(AggregationInterval.MINUTE, lastAggregated);
        cleanUnclosedStatus.setLastEventDate(oldestMinuteInterval.getStart().minusMinutes(1));
        eventAggregationManagementDao.updateEventAggregatorStatus(cleanUnclosedStatus);
    }

    final DateTime newestEventTime = DateTime.now().minus(this.aggregationDelay).secondOfMinute()
            .roundFloorCopy();

    final Thread currentThread = Thread.currentThread();
    final String currentName = currentThread.getName();
    final MutableInt events = new MutableInt();
    final MutableObject lastEventDate = new MutableObject(newestEventTime);

    boolean complete;
    try {
        currentThread.setName(currentName + "-" + lastAggregated + "_" + newestEventTime);

        logger.debug("Starting aggregation of events between {} (inc) and {} (exc)", lastAggregated,
                newestEventTime);

        //Do aggregation, capturing the start and end dates
        eventAggregatorStatus.setLastStart(DateTime.now());

        complete = portalEventDao.aggregatePortalEvents(lastAggregated, newestEventTime,
                this.eventAggregationBatchSize,
                new AggregateEventsHandler(events, lastEventDate, eventAggregatorStatus));

        eventAggregatorStatus.setLastEventDate((DateTime) lastEventDate.getValue());
        eventAggregatorStatus.setLastEnd(DateTime.now());
    } finally {
        currentThread.setName(currentName);
    }

    //Store the results of the aggregation
    eventAggregationManagementDao.updateEventAggregatorStatus(eventAggregatorStatus);

    complete = complete
            && (this.eventAggregationBatchSize <= 0 || events.intValue() < this.eventAggregationBatchSize);
    return new EventProcessingResult(events.intValue(), lastAggregated,
            eventAggregatorStatus.getLastEventDate(), complete);
}

From source file:org.infinispan.test.hibernate.cache.commons.functional.ReadWriteTest.java

License:LGPL

@Test
public void testEntityCacheContentsAfterEvictAll() throws Exception {
    final List<Citizen> citizens = saveSomeCitizens();

    withTxSession(s -> {/*from w w  w  . j a v  a  2 s  .  c o m*/
        Cache cache = s.getSessionFactory().getCache();

        Statistics stats = sessionFactory().getStatistics();
        SecondLevelCacheStatistics slcStats = stats.getSecondLevelCacheStatistics(Citizen.class.getName());

        assertTrue("2lc entity cache is expected to contain Citizen id = " + citizens.get(0).getId(),
                cache.containsEntity(Citizen.class, citizens.get(0).getId()));
        assertTrue("2lc entity cache is expected to contain Citizen id = " + citizens.get(1).getId(),
                cache.containsEntity(Citizen.class, citizens.get(1).getId()));
        assertEquals(2, slcStats.getPutCount());

        cache.evictEntityRegions();
        TIME_SERVICE.advance(1);

        assertEquals(0, slcStats.getElementCountInMemory());
        assertFalse("2lc entity cache is expected to not contain Citizen id = " + citizens.get(0).getId(),
                cache.containsEntity(Citizen.class, citizens.get(0).getId()));
        assertFalse("2lc entity cache is expected to not contain Citizen id = " + citizens.get(1).getId(),
                cache.containsEntity(Citizen.class, citizens.get(1).getId()));

        Citizen citizen = s.load(Citizen.class, citizens.get(0).getId());
        assertNotNull(citizen);
        assertNotNull(citizen.getFirstname()); // proxy gets resolved
        assertEquals(1, slcStats.getMissCount());

        // cleanup
        markRollbackOnly(s);
    });
}

From source file:org.infinispan.test.hibernate.cache.commons.functional.ReadWriteTest.java

License:LGPL

@Test
public void testMultipleEvictAll() throws Exception {
    final List<Citizen> citizens = saveSomeCitizens();

    withTxSession(s -> {/*from  ww  w.j av a2s . c  o m*/
        Cache cache = s.getSessionFactory().getCache();

        cache.evictEntityRegions();
        cache.evictEntityRegions();
    });
    withTxSession(s -> {
        Cache cache = s.getSessionFactory().getCache();

        cache.evictEntityRegions();

        s.delete(s.load(Citizen.class, citizens.get(0).getId()));
        s.delete(s.load(Citizen.class, citizens.get(1).getId()));
    });
}

From source file:org.jasig.portal.events.aggr.PortalRawEventsAggregatorImpl.java

License:Apache License

private EventProcessingResult doAggregateRawEventsInternal() {
    if (!this.clusterLockService.isLockOwner(AGGREGATION_LOCK_NAME)) {
        throw new IllegalStateException("The cluster lock " + AGGREGATION_LOCK_NAME
                + " must be owned by the current thread and server");
    }//from  w  w  w .ja v  a  2s  .  c om

    if (!this.portalEventDimensionPopulator.isCheckedDimensions()) {
        //First time aggregation has happened, run populateDimensions to ensure enough dimension data exists
        final boolean populatedDimensions = this.portalEventAggregationManager.populateDimensions();
        if (!populatedDimensions) {
            this.logger.warn(
                    "Aborting raw event aggregation, populateDimensions returned false so the state of date/time dimensions is unknown");
            return null;
        }
    }

    //Flush any dimension creation before aggregation
    final EntityManager entityManager = this.getEntityManager();
    entityManager.flush();
    entityManager.setFlushMode(FlushModeType.COMMIT);

    final IEventAggregatorStatus eventAggregatorStatus = eventAggregationManagementDao
            .getEventAggregatorStatus(ProcessingType.AGGREGATION, true);

    //Update status with current server name
    final String serverName = this.portalInfoProvider.getUniqueServerName();
    final String previousServerName = eventAggregatorStatus.getServerName();
    if (previousServerName != null && !serverName.equals(previousServerName)) {
        this.logger.debug("Last aggregation run on {} clearing all aggregation caches", previousServerName);
        final Session session = getEntityManager().unwrap(Session.class);
        final Cache cache = session.getSessionFactory().getCache();
        cache.evictEntityRegions();
    }

    eventAggregatorStatus.setServerName(serverName);

    //Calculate date range for aggregation
    DateTime lastAggregated = eventAggregatorStatus.getLastEventDate();
    if (lastAggregated == null) {
        lastAggregated = portalEventDao.getOldestPortalEventTimestamp();

        //No portal events to aggregate, skip aggregation
        if (lastAggregated == null) {
            return new EventProcessingResult(0, null, null, true);
        }

        //First time aggregation has run, initialize the CLEAN_UNCLOSED status to save catch-up time 
        final IEventAggregatorStatus cleanUnclosedStatus = eventAggregationManagementDao
                .getEventAggregatorStatus(ProcessingType.CLEAN_UNCLOSED, true);
        AggregationIntervalInfo oldestMinuteInterval = this.intervalHelper
                .getIntervalInfo(AggregationInterval.MINUTE, lastAggregated);
        cleanUnclosedStatus.setLastEventDate(oldestMinuteInterval.getStart().minusMinutes(1));
        eventAggregationManagementDao.updateEventAggregatorStatus(cleanUnclosedStatus);
    }

    final DateTime newestEventTime = DateTime.now().minus(this.aggregationDelay).secondOfMinute()
            .roundFloorCopy();

    final Thread currentThread = Thread.currentThread();
    final String currentName = currentThread.getName();
    final MutableInt events = new MutableInt();
    final MutableObject lastEventDate = new MutableObject(newestEventTime);

    boolean complete;
    try {
        currentThread.setName(currentName + "-" + lastAggregated + "_" + newestEventTime);

        logger.debug("Starting aggregation of events between {} (inc) and {} (exc)", lastAggregated,
                newestEventTime);

        //Do aggregation, capturing the start and end dates
        eventAggregatorStatus.setLastStart(DateTime.now());

        complete = portalEventDao.aggregatePortalEvents(lastAggregated, newestEventTime,
                this.eventAggregationBatchSize,
                new AggregateEventsHandler(events, lastEventDate, eventAggregatorStatus));

        eventAggregatorStatus.setLastEventDate((DateTime) lastEventDate.getValue());
        eventAggregatorStatus.setLastEnd(DateTime.now());
    } finally {
        currentThread.setName(currentName);
    }

    //Store the results of the aggregation
    eventAggregationManagementDao.updateEventAggregatorStatus(eventAggregatorStatus);

    complete = complete
            && (this.eventAggregationBatchSize <= 0 || events.intValue() < this.eventAggregationBatchSize);
    return new EventProcessingResult(events.intValue(), lastAggregated,
            eventAggregatorStatus.getLastEventDate(), complete);
}

From source file:org.jboss.dashboard.database.hibernate.HibernateInitializer.java

License:Apache License

/**
 * Evict all cache information.//from w  ww  . ja v a  2  s .  c  om
 */
public synchronized void evictAllCaches() {
    Cache cache = getSessionFactory().getCache();
    cache.evictQueryRegions();
    cache.evictEntityRegions();
    cache.evictCollectionRegions();
}