Example usage for org.hibernate.engine.spi EntityKey getEntityName

Introduction

In this page you can find the example usage for org.hibernate.engine.spi EntityKey getEntityName.

Prototype

public String getEntityName() 

Source Link

Usage

From source file:com.amalto.core.storage.hibernate.HibernateStorageTransaction.java

License:Open Source License

/**
 * Dumps all current entities in <code>session</code> using data model information from <code>storage</code>.
 *
 * @param session The Hibernate session that failed to be committed.
 * @param storage A {@link com.amalto.core.storage.hibernate.HibernateStorage} that can be used to retrieve metadata information for all objects in
 *                <code>session</code>.
 *///from   ww  w.j  a v a2 s .  c  o  m
private static void dumpTransactionContent(Session session, HibernateStorage storage) {
    Level currentLevel = Level.INFO;
    if (LOGGER.isEnabledFor(currentLevel)) {
        Set<EntityKey> failedKeys = new HashSet<>(session.getStatistics().getEntityKeys()); // Copy content to avoid concurrent modification issues.
        int i = 1;
        ObjectDataRecordReader reader = new ObjectDataRecordReader();
        MappingRepository mappingRepository = storage.getTypeEnhancer().getMappings();
        StorageClassLoader classLoader = storage.getClassLoader();
        DataRecordXmlWriter writer = new DataRecordXmlWriter();
        ResettableStringWriter xmlContent = new ResettableStringWriter();
        for (EntityKey failedKey : failedKeys) {
            String entityTypeName = StringUtils.substringAfterLast(failedKey.getEntityName(), "."); //$NON-NLS-1$
            LOGGER.log(currentLevel,
                    "Entity #" + i++ + " (type=" + entityTypeName + ", id=" + failedKey.getIdentifier() + ")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
            try {
                storage.getClassLoader().bind(Thread.currentThread());
                Wrapper o = (Wrapper) ((SessionImpl) session).getPersistenceContext().getEntity(failedKey);
                if (!session.isReadOnly(o)) {
                    if (o != null) {
                        ComplexTypeMetadata type = classLoader
                                .getTypeFromClass(classLoader.loadClass(failedKey.getEntityName()));
                        if (type != null) {
                            DataRecord record = reader.read(mappingRepository.getMappingFromDatabase(type), o);
                            writer.write(record, xmlContent);
                            LOGGER.log(currentLevel, xmlContent + "\n(taskId='" + o.taskId() + "', timestamp='" //$NON-NLS-1$//$NON-NLS-2$
                                    + o.timestamp() + "')"); //$NON-NLS-1$
                        } else {
                            LOGGER.warn("Could not find data model type for object " + o); //$NON-NLS-1$
                        }
                    } else {
                        LOGGER.warn("Could not find an object for entity " + failedKey); //$NON-NLS-1$
                    }
                }
            } catch (ObjectNotFoundException missingRefException) {
                LOGGER.log(currentLevel, "Can not log entity: contains a unresolved reference to '" //$NON-NLS-1$
                        + missingRefException.getEntityName() + "' with id '" //$NON-NLS-1$
                        + missingRefException.getIdentifier() + "'"); //$NON-NLS-1$
            } catch (Exception serializationException) {
                LOGGER.log(currentLevel, "Failed to log entity content for type " + entityTypeName //$NON-NLS-1$
                        + " (enable DEBUG for exception details)."); //$NON-NLS-1$
                if (LOGGER.isDebugEnabled()) {
                    LOGGER.debug("Serialization exception occurred.", serializationException); //$NON-NLS-1$
                }
            } finally {
                xmlContent.reset();
                storage.getClassLoader().unbind(Thread.currentThread());
            }
            if (i > TRANSACTION_DUMP_MAX) {
                if (!LOGGER.isDebugEnabled()) {
                    int more = failedKeys.size() - i;
                    if (more > 0) {
                        LOGGER.log(currentLevel, "and " + more + " more... (enable DEBUG for full dump)"); //$NON-NLS-1$ //$NON-NLS-2$
                    }
                    return;
                } else {
                    currentLevel = Level.DEBUG; // Continue the dump but with a DEBUG level
                }
            }
        }
    }
}

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From source file:org.jpos.ee.DB.java

License:Open Source License

@SuppressWarnings({ "unchecked" })
public void printStats() {
    if (getLog() != null) {
        LogEvent info = getLog().createInfo();

        if (session != null) {
            info.addMessage("====  STATISTICS ====");
            SessionStatistics statistics = session().getStatistics();
            info.addMessage("====   ENTITIES  ====");
            Set<EntityKey> entityKeys = statistics.getEntityKeys();
            for (EntityKey ek : entityKeys) {
                info.addMessage(String.format("[%s] %s", ek.getIdentifier(), ek.getEntityName()));
            }/*from   www  .jav  a2s. c  o m*/
            info.addMessage("==== COLLECTIONS ====");
            Set<CollectionKey> collectionKeys = statistics.getCollectionKeys();
            for (CollectionKey ck : collectionKeys) {
                info.addMessage(String.format("[%s] %s", ck.getKey(), ck.getRole()));
            }
            info.addMessage("=====================");
        } else {
            info.addMessage("Session is not open");
        }
        Logger.log(info);
    }
}

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From source file:org.jpos.transaction.DebugDB.java

License:Open Source License

@Override
public int prepare(long id, Serializable context) {
    Context ctx = (Context) context;
    DB db = (DB) ctx.get(TxnConstants.DB);

    Session session = db.session();//  w w w  .  j  a v  a2s. c o  m
    SessionStatistics statistics = session.getStatistics();
    Set<EntityKey> entityKeys = statistics.getEntityKeys();
    ctx.log(String.format("ENTITIES:  (%d)", statistics.getEntityCount()));
    for (EntityKey ek : entityKeys) {
        Object obj = session.get(ek.getEntityName(), ek.getIdentifier());
        LockMode lockMode = session.getCurrentLockMode(obj);
        ctx.log(String.format("[%s] %s %s", ek.getIdentifier(), ek.getEntityName(), lockMode));
    }
    ctx.log("==== COLLECTIONS ====");
    Set<CollectionKey> collectionKeys = statistics.getCollectionKeys();
    for (CollectionKey ck : collectionKeys) {
        ctx.log(String.format("[%s] %s", ck.getKey(), ck.getRole()));
    }

    ctx.log("=====================");
    return PREPARED | READONLY | NO_JOIN;
}

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From source file:org.squashtest.tm.service.internal.library.TreeNodeCopier.java

License:Open Source License

private <T> void cleanSomeCache(Class<T> c) {

    //      em.unwrap(Session.class).flush();
    em.flush();/*from ww  w. j  a va 2s . com*/
    Collection<Object> entities = new ArrayList<>();
    for (Object obj : em.unwrap(Session.class).getStatistics().getEntityKeys()) {
        EntityKey key = (EntityKey) obj;
        Object entity = em.unwrap(Session.class).get(key.getEntityName(), key.getIdentifier());
        if (!c.isAssignableFrom(entity.getClass())) {
            entities.add(entity);
        }
    }

    genericDao.clearFromCache(entities);
    em.flush();
    //      em.unwrap(Session.class).flush();
}

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