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

Example 1 with SimpleMetadata

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

the class SFSBTxCheckpointCoordinator method doTxCheckpoint.

void doTxCheckpoint() {
    SessionContextImpl[] contexts = (SessionContextImpl[]) ctxList.toArray(new SessionContextImpl[ctxList.size()]);
    int size = contexts.length;
    ArrayList<StoreAndBeanState> states = new ArrayList<StoreAndBeanState>(size);
    for (int i = 0; i < size; i++) {
        SessionContextImpl ctx = contexts[i];
        StatefulSessionContainer container = (StatefulSessionContainer) ctx.getContainer();
        SimpleMetadata beanState = container.getSFSBBeanState(ctx);
        if (beanState != null) {
            states.add(new StoreAndBeanState((Serializable) ctx.getInstanceKey(), container.getBackingStore(), beanState, !ctx.existsInStore()));
        }
    }
    if (states.size() > 0) {
        StoreAndBeanState[] beanStates = states.toArray(new StoreAndBeanState[states.size()]);
        try {
            for (StoreAndBeanState st : states) {
                st.store.save(st.key, st.state, st.isNew);
            }
        } catch (BackingStoreException sfsbEx) {
            _logger.log(Level.WARNING, "Exception during checkpointSave", sfsbEx);
        } catch (Throwable th) {
            _logger.log(Level.WARNING, "Exception during checkpointSave", th);
        }
    }
    for (int i = 0; i < size; i++) {
        SessionContextImpl ctx = contexts[i];
        StatefulSessionContainer container = (StatefulSessionContainer) ctx.getContainer();
        container.txCheckpointCompleted(ctx);
    }
}

Example 2 with SimpleMetadata

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

the class ExpiredSessionsRemovalTask method buildStoreManager.

private void buildStoreManager() throws BackingStoreException {
    String persistenceStoreType = "file";
    if (ejbAvailability != null) {
        persistenceStoreType = HAEnabled ? ejbAvailability.getSfsbHaPersistenceType() : ejbAvailability.getSfsbPersistenceType();
        if ("ha".equals(persistenceStoreType)) {
            persistenceStoreType = "replicated";
        } else if ("memory".equals(persistenceStoreType)) {
            persistenceStoreType = "file";
        }
    }
    BackingStoreConfiguration<Serializable, SimpleMetadata> conf = new BackingStoreConfiguration<Serializable, SimpleMetadata>();
    String storeName = ejbDescriptor.getName() + "-" + ejbDescriptor.getUniqueId() + "-BackingStore";
    _logger.log(Level.FINE, SFSB_BUILDER_STORE_NAME, storeName);
    String subDirName = "";
    /*        if (ejbDescriptor.getApplication().isVirtual()) {
            String archURI = ejbDescriptor.getEjbBundleDescriptor().
                    getModuleDescriptor().getArchiveUri();
            subDirName += FileUtils.makeFriendlyFilename(archURI);
            subDirName += "_" + FileUtils.makeFriendlyFilename(ejbDescriptor.getName());
        } else {
            subDirName += FileUtils.makeFriendlyFilename(ejbDescriptor.getApplication().getRegistrationName());
            subDirName += "_" + FileUtils.makeFriendlyFilename(ejbDescriptor.getEjbBundleDescriptor().getName());
            subDirName += "_" + FileUtils.makeFriendlyFilename(ejbDescriptor.getName());
        }*/
    subDirName += ejbDescriptor.getName() + "-" + ejbDescriptor.getUniqueId();
    conf.setShortUniqueName("" + ejbDescriptor.getUniqueId()).setStoreName(storeName).setStoreType(persistenceStoreType).setBaseDirectory(new File(ejbContainerConfig.getSessionStore(), subDirName)).setKeyClazz(Serializable.class).setValueClazz(SimpleMetadata.class).setClassLoader(StatefulContainerFactory.class.getClassLoader());
    Map<String, Object> vendorMap = conf.getVendorSpecificSettings();
    vendorMap.put("local.caching", true);
    vendorMap.put("start.gms", false);
    vendorMap.put("async.replication", asyncReplication);
    vendorMap.put("broadcast.remove.expired", false);
    vendorMap.put("value.class.is.thread.safe", true);
    vendorMap.put("key.transformer", keyGen);
    if (hazelcast != null) {
        if (hazelcast.isEnabled()) {
            conf.setClusterName(hazelcast.getMemberGroup());
            conf.setInstanceName(hazelcast.getMemberName());
        }
    }
    BackingStoreFactory factory = null;
    try {
        factory = services.getService(BackingStoreFactory.class, persistenceStoreType);
    } catch (Exception ex) {
        _logger.log(Level.WARNING, SFSB_BUILDER_INSTANTIATE_BACKING_STORE_EXCEPTION, new Object[] { persistenceStoreType, ex });
    }
    try {
        if (factory == null) {
            factory = services.getService(BackingStoreFactory.class, "noop");
        }
        this.backingStore = factory.createBackingStore(conf);
    } catch (Exception ex) {
        _logger.log(Level.WARNING, SFSB_BUILDER_INSTANTIATE_BACKING_STORE_EXCEPTION, new Object[] { persistenceStoreType, ex });
        throw new BackingStoreException("Could not instantiate backing store for type [" + persistenceStoreType + "]", ex);
    }
    _logger.log(Level.INFO, SFSB_BUILDER_INSTANTIATED_BACKING_STORE, new Object[] { backingStore, HAEnabled, conf });
}

Example 3 with SimpleMetadata

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

the class LruSessionCache method saveStateToStore.

private boolean saveStateToStore(Serializable sessionKey, StatefulEJBContext ctx) throws java.io.NotSerializableException, java.io.IOException {
    byte[] data = container.serializeContext(ctx);
    // If we are here then we were able to serialize the object successfully
    boolean status = false;
    if (data != null) {
        SimpleMetadata beanState = new SimpleMetadata(ctx.getVersion(), ctx.getLastAccessTime(), removalTimeoutInSeconds * 1000L, data);
        // Note: Don't increment the version here because
        // this is called on an async thread and the client
        // already has the correct version
        beanState.setVersion(ctx.getVersion());
        try {
            if (backingStore != null) {
                backingStore.save(sessionKey, beanState, !ctx.existsInStore());
                // sfsbStoreMonitor.setPassivationSize(data.length);
                status = true;
            }
        } catch (BackingStoreException sfsbEx) {
            _logger.log(Level.WARNING, EXCEPTION_DURING_PASSIVATE_SAVE, new Object[] { cacheName, sessionKey, sfsbEx });
        }
    }
    return status;
}

Example 4 with SimpleMetadata

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

the class ReplicationStore method doValveSave.

/**
 * 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 doValveSave(Session session) throws IOException {
    if (_logger.isLoggable(Level.FINE)) {
        if (session instanceof HASession) {
            _logger.fine("ReplicationStore>>doValveSave:id =" + ((HASession) session).getIdInternal());
        }
        _logger.fine("ReplicationStore>>doValveSave:valid =" + session.getIsValid());
    }
    // begin 6470831 do not save if session is not valid
    if (!session.getIsValid()) {
        return;
    }
    if (!(session instanceof BaseHASession)) {
        return;
    }
    // end 6470831
    String userName = "";
    if (session.getPrincipal() != null) {
        userName = session.getPrincipal().getName();
        ((BaseHASession) session).setUserName(userName);
    }
    byte[] sessionState = this.getByteArray(session, isReplicationCompressionEnabled());
    if (_logger.isLoggable(Level.FINEST)) {
        _logger.finest("ReplicationStore->Byte array to save");
        StringBuilder sb = new StringBuilder("Session data{");
        for (byte b : sessionState) {
            sb.append(b + "_");
        }
        sb.append("}");
        _logger.finest(sb.toString());
    }
    SimpleMetadata simpleMetadata = // version
    SimpleMetadataFactory.createSimpleMetadata(// version
    session.getVersion(), // lastaccesstime
    session.getLastAccessedTime(), // maxinactiveinterval
    session.getMaxInactiveInterval() * 1000L, // state
    sessionState);
    if (_logger.isLoggable(Level.FINEST)) {
        _logger.finest("In doValveSave metadata is " + simpleMetadata);
    }
    try {
        BackingStore<String, SimpleMetadata> replicator = getSimpleMetadataBackingStore();
        if (_logger.isLoggable(Level.FINE)) {
            _logger.fine("ReplicationStore>>doValveSave replicator: " + replicator);
            _logger.fine("ReplicationStore>>doValveSave version:" + session.getVersion());
        }
        HASession haSess = (HASession) session;
        // id
        replicator.save(// id
        session.getIdInternal(), simpleMetadata, haSess.isPersistent());
        if (_logger.isLoggable(Level.FINE)) {
            _logger.fine("Save succeeded.");
        }
    } catch (BackingStoreException ex) {
        throw new IOException("Error during save: " + ex.getMessage(), ex);
    }
}

Example 5 with SimpleMetadata

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

the class LruSessionCache method getStateFromStore.

// passivateEJB
private Object getStateFromStore(Serializable sessionKey, SFSBContainerCallback container) {
    Object object = null;
    try {
        SimpleMetadata beanState = null;
        if (backingStore != null) {
            beanState = backingStore.load(sessionKey, null);
        }
        byte[] data = (beanState != null) ? beanState.getState() : null;
        if (data == null) {
            if (_logger.isLoggable(Level.SEVERE)) {
                _logger.log(Level.SEVERE, CANNOT_LOAD_FROM_BACKUP_STORE, new Object[] { cacheName, sessionKey });
            }
        } else {
            // sfsbStoreMonitor.setActivationSize(data.length);
            incrementLoadFromBackupCount();
            object = container.deserializeData(data);
        }
    } catch (Exception ex) {
        _logger.log(Level.SEVERE, EXCEPTION_LOADING_BACKUP_SESSION, new Object[] { cacheName, sessionKey, ex });
    } catch (Error ex) {
        _logger.log(Level.SEVERE, ERROR_LOADING_BACKUP_SESSION, new Object[] { cacheName, sessionKey, ex });
    }
    return object;
}