Examples with SimpleMetadata org.glassfish.ha.store.util.SimpleMetadata used on opensource projects

Example 6 with SimpleMetadata

use of org.glassfish.ha.store.util.SimpleMetadata in project Payara by payara.

the class AsynchronousTask method getSFSBBeanState.

SimpleMetadata getSFSBBeanState(SessionContextImpl sc) {
    // No need to synchronize
    SimpleMetadata simpleMetadata = null;
    try {
        if ((containerState != CONTAINER_STARTED) && (containerState != CONTAINER_STOPPED)) {
            _logger.log(Level.FINE, "getSFSBBeanState() returning because " + "containerState: " + containerState);
            return null;
        }
        if (sc.getState() == BeanState.DESTROYED) {
            return null;
        }
        Object ejb = sc.getEJB();
        EjbInvocation ejbInv = createEjbInvocation(ejb, sc);
        invocationManager.preInvoke(ejbInv);
        boolean needToDoPostInvokeTx = false;
        boolean destroyBean = false;
        synchronized (sc) {
            try {
                needToDoPostInvokeTx = callLifecycleCallbackInTxIfUsed(ejbInv, sc, prePassivateInvInfo, CallbackType.PRE_PASSIVATE);
                sc.setLastPersistedAt(System.currentTimeMillis());
                long newCtxVersion = sc.incrementAndGetVersion();
                byte[] serializedState = serializeContext(sc);
                simpleMetadata = new SimpleMetadata(sc.getVersion(), System.currentTimeMillis(), removalGracePeriodInSeconds * 1000L, serializedState);
                simpleMetadata.setVersion(newCtxVersion);
                needToDoPostInvokeTx = callLifecycleCallbackInTxIfUsed(ejbInv, sc, postActivateInvInfo, CallbackType.POST_ACTIVATE);
            // Do not set sc.setExistsInStore() here
            } catch (java.io.NotSerializableException serEx) {
                _logger.log(Level.WARNING, ERROR_DURING_CHECKPOINT_3PARAMs, new Object[] { ejbDescriptor.getName(), sc.getInstanceKey(), serEx });
                _logger.log(Level.FINE, "sfsb checkpoint error. Key: " + sc.getInstanceKey(), serEx);
                destroyBean = true;
            } catch (Throwable ex) {
                _logger.log(Level.WARNING, SFSB_CHECKPOINT_ERROR_NAME, new Object[] { ejbDescriptor.getName() });
                _logger.log(Level.WARNING, SFSB_CHECKPOINT_ERROR_KEY, new Object[] { sc.getInstanceKey(), ex });
                destroyBean = true;
            } finally {
                invocationManager.postInvoke(ejbInv);
                completeLifecycleCallbackTxIfUsed(ejbInv, sc, needToDoPostInvokeTx);
                if (destroyBean) {
                    try {
                        forceDestroyBean(sc);
                    } catch (Exception e) {
                        _logger.log(Level.FINE, "error destroying bean", e);
                    }
                }
            }
        }
    // synchronized
    } catch (Throwable th) {
        _logger.log(Level.WARNING, SFSB_CHECKPOINT_ERROR_NAME, new Object[] { ejbDescriptor.getName(), th });
    }
    return simpleMetadata;
}

Example 7 with SimpleMetadata

use of org.glassfish.ha.store.util.SimpleMetadata in project Payara by payara.

the class AsynchronousTask method checkpointEJB.

private boolean checkpointEJB(SessionContextImpl sc) {
    boolean checkpointed = false;
    try {
        if ((containerState != CONTAINER_STARTED) && (containerState != CONTAINER_STOPPED)) {
            _logger.log(Level.FINE, "passivateEJB() returning because " + "containerState: " + containerState);
            return false;
        }
        if (sc.getState() == BeanState.DESTROYED) {
            return false;
        }
        Object ejb = sc.getEJB();
        long checkpointStartTime = -1;
        if ((sfsbStoreMonitor != null) && sfsbStoreMonitor.isMonitoringOn()) {
            checkpointStartTime = System.currentTimeMillis();
        }
        EjbInvocation ejbInv = createEjbInvocation(ejb, sc);
        invocationManager.preInvoke(ejbInv);
        boolean needToDoPostInvokeTx = false;
        boolean destroyBean = false;
        synchronized (sc) {
            try {
                // for this instance.
                if (sc.getState() != BeanState.READY) {
                    return false;
                }
                // passivate the EJB
                sc.setState(BeanState.PASSIVATED);
                decrementMethodReadyStat();
                needToDoPostInvokeTx = callLifecycleCallbackInTxIfUsed(ejbInv, sc, prePassivateInvInfo, CallbackType.PRE_PASSIVATE);
                sc.setLastPersistedAt(System.currentTimeMillis());
                byte[] serializedState = null;
                try {
                    long newCtxVersion = sc.incrementAndGetVersion();
                    serializedState = serializeContext(sc);
                    SimpleMetadata beanState = new SimpleMetadata(sc.getVersion(), sc.getLastAccessTime(), removalGracePeriodInSeconds * 1000L, serializedState);
                    beanState.setVersion(newCtxVersion);
                    backingStore.save((Serializable) sc.getInstanceKey(), beanState, !sc.existsInStore());
                    // Now that we have successfully stored.....
                    sc.setLastPersistedAt(System.currentTimeMillis());
                    sc.setExistsInStore(true);
                    checkpointed = true;
                } catch (EMNotSerializableException emNotSerEx) {
                    _logger.log(Level.WARNING, ERROR_DURING_CHECKPOINT_SESSION_ALIVE, emNotSerEx);
                } catch (NotSerializableException notSerEx) {
                    throw notSerEx;
                } catch (Exception ignorableEx) {
                    _logger.log(Level.WARNING, ERROR_DURING_CHECKPOINT, ignorableEx);
                }
                // TODO - add a flag to reactivate in the same tx
                // Complete previous tx
                completeLifecycleCallbackTxIfUsed(ejbInv, sc, needToDoPostInvokeTx);
                needToDoPostInvokeTx = callLifecycleCallbackInTxIfUsed(ejbInv, sc, postActivateInvInfo, CallbackType.POST_ACTIVATE);
                sc.setState(BeanState.READY);
                incrementMethodReadyStat();
                if (sfsbStoreMonitor != null) {
                    sfsbStoreMonitor.setCheckpointSize(serializedState.length);
                    sfsbStoreMonitor.incrementCheckpointCount(true);
                }
            } catch (Throwable ex) {
                if (sfsbStoreMonitor != null) {
                    sfsbStoreMonitor.incrementCheckpointCount(false);
                }
                _logger.log(Level.WARNING, SFSB_CHECKPOINT_ERROR_NAME, new Object[] { ejbDescriptor.getName() });
                _logger.log(Level.WARNING, SFSB_CHECKPOINT_ERROR_KEY, new Object[] { sc.getInstanceKey(), ex });
                destroyBean = true;
            } finally {
                invocationManager.postInvoke(ejbInv);
                completeLifecycleCallbackTxIfUsed(ejbInv, sc, needToDoPostInvokeTx);
                if (destroyBean) {
                    try {
                        forceDestroyBean(sc);
                    } catch (Exception e) {
                        _logger.log(Level.FINE, "error destroying bean", e);
                    }
                }
                if (checkpointStartTime != -1) {
                    long timeSpent = System.currentTimeMillis() - checkpointStartTime;
                    if (sfsbStoreMonitor != null) {
                        sfsbStoreMonitor.setCheckpointTime(timeSpent);
                    }
                }
            }
        }
    // synchronized
    } catch (Exception ex) {
        _logger.log(Level.WARNING, PASSIVATION_ERROR_1PARAM, new Object[] { ejbDescriptor.getName(), ex });
    }
    return checkpointed;
}

Example 8 with SimpleMetadata

use of org.glassfish.ha.store.util.SimpleMetadata in project Payara by payara.

the class ReplicationStore method doSave.

/**
 * Save the specified Session into this Store.  Any previously saved
 * information for the associated session identifier is replaced.
 *
 * @param session Session to be saved
 *
 * @exception IOException if an input/output error occurs
 */
public void doSave(Session session) throws IOException {
    if (!(session instanceof HASession)) {
        return;
    }
    byte[] sessionState = this.getByteArray(session, isReplicationCompressionEnabled());
    SimpleMetadata simpleMetadata = // version
    SimpleMetadataFactory.createSimpleMetadata(// version
    session.getVersion(), // lastaccesstime
    session.getLastAccessedTime(), // maxinactiveinterval
    session.getMaxInactiveInterval() * 1000L, // state
    sessionState);
    try {
        BackingStore<String, SimpleMetadata> backingStore = getSimpleMetadataBackingStore();
        if (_logger.isLoggable(Level.FINE)) {
            _logger.fine("ReplicationStore>>save: backing store : " + backingStore);
        }
        // id
        backingStore.save(// id
        session.getIdInternal(), simpleMetadata, // TODO: Revist the last param
        !((HASession) session).isPersistent());
    } catch (BackingStoreException ex) {
        throw new IOException("Error during save: " + ex.getMessage(), ex);
    }
}

Example 9 with SimpleMetadata

use of org.glassfish.ha.store.util.SimpleMetadata in project Payara by payara.

the class ReplicationStore method loadFromBackingStore.

private Session loadFromBackingStore(String id, String version) throws IOException, ClassNotFoundException, BackingStoreException {
    SimpleMetadata metaData = getSimpleMetadataBackingStore().load(id, version);
    if (_logger.isLoggable(Level.FINEST)) {
        _logger.finest("ReplicationStore>>loadFromBackingStore:id=" + id + ", metaData=" + metaData);
    }
    Session session = getSession(metaData);
    if (_logger.isLoggable(Level.FINEST)) {
        _logger.finest("ReplicationStore->Session is " + session);
    }
    return session;
}