/*
* Copyright 2013 Robert von Burg <eitch@eitchnet.ch>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package li.strolch.agent.impl;
import java.text.MessageFormat;
import java.util.List;
import java.util.Set;
import li.strolch.agent.api.ActivityMap;
import li.strolch.agent.api.AuditTrail;
import li.strolch.agent.api.ComponentContainer;
import li.strolch.agent.api.OrderMap;
import li.strolch.agent.api.ResourceMap;
import li.strolch.model.Order;
import li.strolch.model.Resource;
import li.strolch.model.activity.Activity;
import li.strolch.persistence.api.ActivityDao;
import li.strolch.persistence.api.OrderDao;
import li.strolch.persistence.api.PersistenceHandler;
import li.strolch.persistence.api.ResourceDao;
import li.strolch.persistence.api.StrolchTransaction;
import li.strolch.privilege.model.Certificate;
import li.strolch.privilege.model.PrivilegeContext;
import li.strolch.runtime.configuration.ComponentConfiguration;
import li.strolch.utils.dbc.DBC;
import li.strolch.utils.helper.StringHelper;
/**
* @author Robert von Burg <eitch@eitchnet.ch>
*/
public class CachedRealm extends InternalStrolchRealm {
private PersistenceHandler persistenceHandler;
private CachedResourceMap resourceMap;
private CachedOrderMap orderMap;
private CachedActivityMap activityMap;
private AuditTrail auditTrail;
public CachedRealm(String realm) {
super(realm);
}
@Override
public DataStoreMode getMode() {
return DataStoreMode.CACHED;
}
@Override
public StrolchTransaction openTx(Certificate certificate, String action) {
DBC.PRE.assertNotNull("Certificate must be set!", certificate); //$NON-NLS-1$
return this.persistenceHandler.openTx(this, certificate, action);
}
@Override
public StrolchTransaction openTx(Certificate certificate, Class<?> clazz) {
DBC.PRE.assertNotNull("Certificate must be set!", certificate); //$NON-NLS-1$
return this.persistenceHandler.openTx(this, certificate, clazz.getName());
}
@Override
public ResourceMap getResourceMap() {
return this.resourceMap;
}
@Override
public OrderMap getOrderMap() {
return this.orderMap;
}
@Override
public ActivityMap getActivityMap() {
return this.activityMap;
}
@Override
public AuditTrail getAuditTrail() {
return this.auditTrail;
}
@Override
public void initialize(ComponentContainer container, ComponentConfiguration configuration) {
super.initialize(container, configuration);
this.persistenceHandler = container.getComponent(PersistenceHandler.class);
this.resourceMap = new CachedResourceMap();
this.orderMap = new CachedOrderMap();
this.activityMap = new CachedActivityMap();
if (isAuditTrailEnabled()) {
this.auditTrail = new CachedAuditTrail();
logger.info("Enabling AuditTrail for realm " + getRealm()); //$NON-NLS-1$
} else {
this.auditTrail = new NoStrategyAuditTrail();
logger.info("AuditTrail is disabled for realm " + getRealm()); //$NON-NLS-1$
}
}
@Override
public void start(PrivilegeContext privilegeContext) {
long start = System.nanoTime();
int nrOfOrders = 0;
int nrOfResources = 0;
int nrOfActivities = 0;
try (StrolchTransaction tx = openTx(privilegeContext.getCertificate(), DefaultRealmHandler.AGENT_BOOT)) {
ResourceDao resourceDao = tx.getPersistenceHandler().getResourceDao(tx);
Set<String> resourceTypes = resourceDao.queryTypes();
for (String type : resourceTypes) {
List<Resource> resources = resourceDao.queryAll(type);
for (Resource resource : resources) {
this.resourceMap.insert(resource);
nrOfResources++;
}
}
tx.commitOnClose();
}
try (StrolchTransaction tx = openTx(privilegeContext.getCertificate(), DefaultRealmHandler.AGENT_BOOT)) {
OrderDao orderDao = tx.getPersistenceHandler().getOrderDao(tx);
Set<String> orderTypes = orderDao.queryTypes();
for (String type : orderTypes) {
List<Order> orders = orderDao.queryAll(type);
for (Order order : orders) {
this.orderMap.insert(order);
nrOfOrders++;
}
}
tx.commitOnClose();
}
try (StrolchTransaction tx = openTx(privilegeContext.getCertificate(), DefaultRealmHandler.AGENT_BOOT)) {
ActivityDao activityDao = tx.getPersistenceHandler().getActivityDao(tx);
Set<String> activityTypes = activityDao.queryTypes();
for (String type : activityTypes) {
List<Activity> activities = activityDao.queryAll(type);
for (Activity activity : activities) {
this.activityMap.insert(activity);
nrOfActivities++;
}
}
tx.commitOnClose();
}
long duration = System.nanoTime() - start;
String durationS = StringHelper.formatNanoDuration(duration);
logger.info(MessageFormat.format("Loading Model from Database for realm {0} took {1}.", getRealm(), durationS)); //$NON-NLS-1$
logger.info(MessageFormat.format("Loaded {0} Orders", nrOfOrders)); //$NON-NLS-1$
logger.info(MessageFormat.format("Loaded {0} Resources", nrOfResources)); //$NON-NLS-1$
logger.info(MessageFormat.format("Loaded {0} Activities", nrOfActivities)); //$NON-NLS-1$
}
@Override
public void stop() {
//
}
@Override
public void destroy() {
//
}
}