/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.ode.bpel.runtime;
import java.io.File;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import javax.sql.DataSource;
import javax.transaction.TransactionManager;
import javax.wsdl.PortType;
import javax.xml.namespace.QName;
import org.apache.ode.bpel.engine.BpelServerImpl;
import org.apache.ode.bpel.iapi.BindingContext;
import org.apache.ode.bpel.iapi.CacheProvider;
import org.apache.ode.bpel.iapi.ContextException;
import org.apache.ode.bpel.iapi.Endpoint;
import org.apache.ode.bpel.iapi.EndpointReference;
import org.apache.ode.bpel.iapi.EndpointReferenceContext;
import org.apache.ode.bpel.iapi.Message;
import org.apache.ode.bpel.iapi.MessageExchangeContext;
import org.apache.ode.bpel.iapi.MyRoleMessageExchange;
import org.apache.ode.bpel.iapi.PartnerRoleChannel;
import org.apache.ode.bpel.iapi.PartnerRoleMessageExchange;
import org.apache.ode.bpel.iapi.Scheduler;
import org.apache.ode.bpel.memdao.BpelDAOConnectionFactoryImpl;
import org.apache.ode.dao.bpel.BpelDAOConnectionFactory;
import org.apache.ode.dao.store.ConfStoreDAOConnectionFactory;
import org.apache.ode.il.EmbeddedGeronimoFactory;
import org.apache.ode.il.MockScheduler;
import org.apache.ode.il.cache.CacheProviderFactory;
import org.apache.ode.il.config.OdeConfigProperties;
import org.apache.ode.il.dbutil.Database;
import org.apache.ode.store.ProcessStoreImpl;
import org.apache.ode.utils.DOMUtils;
import org.apache.ode.utils.GUID;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
class MockBpelServer {
BpelServerImpl _server;
ProcessStoreImpl _store;
TransactionManager _txManager;
Database _database;
DataSource _dataSource;
SchedulerWrapper _scheduler;
BpelDAOConnectionFactory _bpelDaoCF;
ConfStoreDAOConnectionFactory _confDaoCF;
CacheProvider _cacheProvider;
EndpointReferenceContext _eprContext;
MessageExchangeContext _mexContext;
BindingContext _bindContext;
HashMap<String, QName> _activated = new HashMap<String, QName>();
@SuppressWarnings("unchecked")
HashMap _endpoints = new HashMap();
public MockBpelServer() {
try {
_server = new BpelServerImpl();
createTransactionManager();
createDataSource();
createScheduler();
createDAOConnection();
if (_bpelDaoCF == null)
throw new RuntimeException("No DAO");
_server.setDaoConnectionFactory(_bpelDaoCF);
_server.setInMemDaoConnectionFactory(new BpelDAOConnectionFactoryImpl(_scheduler));
if (_scheduler == null)
throw new RuntimeException("No scheduler");
createEndpointReferenceContext();
createCacheProvider();
Properties storeProps = new Properties();
storeProps.setProperty("hibernate.hbm2ddl.auto", "update");
_store = new ProcessStoreImpl(_eprContext,_txManager,_confDaoCF, _cacheProvider);
_server.setScheduler(_scheduler);
_server.setEndpointReferenceContext(_eprContext);
_server.setMessageExchangeContext(createMessageExchangeContext());
_server.setBindingContext(createBindingContext());
_server.init();
_server.start();
} catch (Exception except) {
System.err.println(except.getMessage());
except.printStackTrace(System.err);
throw new RuntimeException(except);
}
}
private void createCacheProvider() throws Exception{
Properties props = new Properties();
props.setProperty(OdeConfigProperties.PROP_CACHE_PROVIDER, System.getProperty(OdeConfigProperties.PROP_CACHE_PROVIDER, OdeConfigProperties.DEFAULT_CACHE_PROVIDER));
OdeConfigProperties odeProps = new OdeConfigProperties(props,"");
_cacheProvider = CacheProviderFactory.getCacheProvider(odeProps);
_cacheProvider.start(null);
}
public Collection<QName> deploy(File deploymentUnitDirectory) {
Collection<QName> pids = _store.deploy(deploymentUnitDirectory);
for (QName pid: pids)
_server.register(_store.getProcessConfiguration(pid));
return pids;
}
public void invoke(QName serviceName, String opName, Element body) throws Exception {
try {
String messageId = new GUID().toString();
MyRoleMessageExchange mex;
_txManager.begin();
mex = _server.getEngine().createMessageExchange("" + messageId, serviceName, opName);
if (mex.getOperation() == null)
throw new Exception("Did not find operation " + opName + " on service " + serviceName);
Message request = mex.createMessage(mex.getOperation().getInput().getMessage().getQName());
Element wrapper = body.getOwnerDocument().createElementNS("", "main");
wrapper.appendChild(body);
Element message = body.getOwnerDocument().createElementNS("", "message");
message.appendChild(wrapper);
request.setMessage(message);
mex.invoke(request);
mex.complete();
_txManager.commit();
} catch (Exception except) {
_txManager.rollback();
throw except;
}
}
public TransactionManager getTransactionManager() {
return _txManager;
}
public void waitForBlocking() {
try {
long delay = 1000;
while (true) {
// Be warned: ugly hack and not safe for slow CPUs.
long cutoff = System.currentTimeMillis() - delay;
if (_scheduler._nextSchedule < cutoff)
break;
Thread.sleep(delay);
}
} catch (InterruptedException except) { }
}
public void shutdown() throws Exception {
_cacheProvider.stop();
_server.stop();
_scheduler.stop();
_scheduler.shutdown();
}
protected TransactionManager createTransactionManager() throws Exception {
EmbeddedGeronimoFactory factory = new EmbeddedGeronimoFactory();
_txManager = factory.getTransactionManager();
_txManager.setTransactionTimeout(30);
return _txManager;
}
protected DataSource createDataSource() throws Exception {
Properties props = new Properties();
props.setProperty(OdeConfigProperties.PROP_DAOCF, System.getProperty(OdeConfigProperties.PROP_DAOCF,OdeConfigProperties.DEFAULT_DAOCF_CLASS));
OdeConfigProperties odeProps = new OdeConfigProperties(props,"");
_database = new Database(odeProps);
_database.setTransactionManager(_txManager);
_database.start();
_dataSource=_database.getDataSource();
return _dataSource;
}
protected Scheduler createScheduler() throws Exception {
if (_server == null)
throw new RuntimeException("No BPEL server");
if (_txManager == null)
throw new RuntimeException("No transaction manager");
if (_dataSource == null)
throw new RuntimeException("No data source");
_scheduler = new SchedulerWrapper(_server, _txManager, _dataSource);
return _scheduler;
}
protected void createDAOConnection() throws Exception {
if (_txManager == null)
throw new RuntimeException("No transaction manager");
if (_dataSource == null)
throw new RuntimeException("No data source");
_bpelDaoCF = _database.createDaoCF();
_confDaoCF = _database.createDaoStoreCF();
}
protected EndpointReferenceContext createEndpointReferenceContext() {
_eprContext = new EndpointReferenceContext() {
public EndpointReference resolveEndpointReference(Element element) {
String service = DOMUtils.getChildCharacterData(element);
return (EndpointReference)_endpoints.get(service);
}
public EndpointReference convertEndpoint(QName qName, Element element) { return null; }
@SuppressWarnings("unchecked")
public Map getConfigLookup(EndpointReference epr) {
return Collections.EMPTY_MAP;
}
};
return _eprContext;
}
protected MessageExchangeContext createMessageExchangeContext() {
_mexContext = new MessageExchangeContext() {
public void invokePartner(PartnerRoleMessageExchange mex) { }
public void onAsyncReply(MyRoleMessageExchange myRoleMex) { }
};
return _mexContext;
}
protected BindingContext createBindingContext() {
_bindContext = new BindingContext() {
public EndpointReference activateMyRoleEndpoint(QName processId, Endpoint myRoleEndpoint) {
final Document doc = DOMUtils.newDocument();
Element serviceRef = doc.createElementNS(EndpointReference.SERVICE_REF_QNAME.getNamespaceURI(),
EndpointReference.SERVICE_REF_QNAME.getLocalPart());
serviceRef.appendChild(doc.createTextNode(myRoleEndpoint.serviceName.toString()));
doc.appendChild(serviceRef);
_activated.put(myRoleEndpoint.toString(), processId);
return new EndpointReference() {
public Document toXML() { return doc; }
};
}
public void deactivateMyRoleEndpoint(Endpoint myRoleEndpoint) {
_activated.remove(myRoleEndpoint);
}
@SuppressWarnings("unchecked")
public PartnerRoleChannel createPartnerRoleChannel(QName processId, PortType portType,
final Endpoint initialPartnerEndpoint) {
final EndpointReference epr = new EndpointReference() {
public Document toXML() {
Document doc = DOMUtils.newDocument();
Element serviceRef = doc.createElementNS(EndpointReference.SERVICE_REF_QNAME.getNamespaceURI(),
EndpointReference.SERVICE_REF_QNAME.getLocalPart());
serviceRef.appendChild(doc.createTextNode(initialPartnerEndpoint.serviceName.toString()));
doc.appendChild(serviceRef);
return doc;
}
};
_endpoints.put(initialPartnerEndpoint.serviceName.toString(), epr);
return new PartnerRoleChannel() {
public EndpointReference getInitialEndpointReference() { return epr; }
public void close() { };
};
}
public long calculateSizeofService(EndpointReference epr) {
return 0;
}
};
return _bindContext;
}
private class SchedulerWrapper implements Scheduler {
MockScheduler _scheduler;
long _nextSchedule;
SchedulerWrapper(BpelServerImpl server, TransactionManager txManager, DataSource dataSource) {
ExecutorService executorService = Executors.newCachedThreadPool();
_scheduler = new MockScheduler(_txManager);
_scheduler.setExecutorSvc(executorService);
_scheduler.setJobProcessor(server);
}
public String schedulePersistedJob(JobDetails jobDetail,Date when) throws ContextException {
String jobId = _scheduler.schedulePersistedJob(jobDetail, when);
// Invocation checks get scheduled much later, we don't want (or need) to wait for them
if (jobDetail.getType() != JobType.INVOKE_CHECK)
_nextSchedule = when == null ? System.currentTimeMillis() : when.getTime();
return jobId;
}
public String scheduleMapSerializableRunnable(MapSerializableRunnable runnable, Date when) throws ContextException {
runnable.run();
return new GUID().toString();
}
public String scheduleVolatileJob(boolean transacted, JobDetails jobDetail) throws ContextException {
return scheduleVolatileJob(transacted, jobDetail, null);
}
public String scheduleVolatileJob(boolean transacted, JobDetails jobDetail, Date when) throws ContextException {
String jobId = _scheduler.scheduleVolatileJob(transacted, jobDetail, when);
_nextSchedule = System.currentTimeMillis();
return jobId;
}
public void cancelJob(String jobId) throws ContextException {
_scheduler.cancelJob(jobId);
}
public <T> T execTransaction(Callable<T> transaction) throws Exception, ContextException {
return _scheduler.execTransaction(transaction, 0);
}
public <T> T execTransaction(Callable<T> transaction, int timeout) throws Exception, ContextException {
return _scheduler.execTransaction(transaction, timeout);
}
public void beginTransaction() throws Exception {
_scheduler.beginTransaction();
}
public void commitTransaction() throws Exception {
_scheduler.commitTransaction();
}
public void rollbackTransaction() throws Exception {
_scheduler.rollbackTransaction();
}
public void setRollbackOnly() throws Exception {
_scheduler.setRollbackOnly();
}
public <T> Future<T> execIsolatedTransaction(Callable<T> transaction) throws Exception, ContextException {
return _scheduler.execIsolatedTransaction(transaction);
}
public boolean isTransacted() {
return _scheduler.isTransacted();
}
public void start() { _scheduler.start(); }
public void stop() { _scheduler.stop(); }
public void shutdown() { _scheduler.shutdown(); }
public void registerSynchronizer(Synchronizer synch) throws ContextException {
_scheduler.registerSynchronizer(synch);
}
public void setJobProcessor(JobProcessor processor) throws ContextException {
_scheduler.setJobProcessor(processor);
}
public void setPolledRunnableProcesser(JobProcessor delegatedRunnableProcessor) {
}
public boolean amICoordinator() {
return true;
}
}
}