diff options
Diffstat (limited to 'branches/sca-java-0.99/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/EmbeddedODEServer.java')
| -rw-r--r-- | branches/sca-java-0.99/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/EmbeddedODEServer.java | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/branches/sca-java-0.99/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/EmbeddedODEServer.java b/branches/sca-java-0.99/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/EmbeddedODEServer.java new file mode 100644 index 0000000000..5846c90150 --- /dev/null +++ b/branches/sca-java-0.99/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/EmbeddedODEServer.java @@ -0,0 +1,151 @@ +/*
+ * 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.tuscany.sca.implementation.bpel.ode;
+
+import org.apache.ode.il.config.OdeConfigProperties;
+import org.apache.ode.il.dbutil.Database;
+import org.apache.ode.bpel.dao.BpelDAOConnectionFactoryJDBC;
+import org.apache.ode.bpel.engine.BpelServerImpl;
+import org.apache.ode.bpel.engine.CountLRUDehydrationPolicy;
+import org.apache.ode.bpel.memdao.BpelDAOConnectionFactoryImpl;
+import org.apache.ode.bpel.scheduler.quartz.QuartzSchedulerImpl;
+import org.apache.ode.bpel.iapi.Scheduler;
+
+import java.util.Properties;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ExecutorService;
+import java.io.File;
+import java.net.URL;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import javax.transaction.TransactionManager;
+
+/**
+ *
+ */
+public class EmbeddedODEServer {
+ protected final Log __log = LogFactory.getLog(getClass());
+
+ private boolean _initialized;
+ private OdeConfigProperties _config;
+ private TransactionManager _txMgr;
+ private Database _db;
+ private File _workRoot;
+ private BpelDAOConnectionFactoryJDBC _daoCF;
+ private BpelServerImpl _bpelServer;
+ private ExecutorService _executor;
+ private Scheduler _scheduler;
+
+ public void init() throws ODEInitializationException {
+ _config = new OdeConfigProperties(new Properties(), "ode-sca");
+
+ // Setting work root as the directory containing our database (wherever in the classpath)
+ URL dbLocation = getClass().getClassLoader().getResource("jpadb");
+ if (dbLocation == null)
+ throw new ODEInitializationException("Couldn't find database in the classpath");
+ _workRoot = new File(dbLocation.getFile()).getParentFile();
+
+ initTxMgr();
+ initPersistence();
+ initBpelServer();
+
+ try {
+ _bpelServer.start();
+ } catch (Exception ex) {
+ String errmsg = "An error occured during the ODE BPEL server startup.";
+ __log.error(errmsg, ex);
+ throw new ODEInitializationException(errmsg, ex);
+ }
+
+ __log.info("ODE BPEL server started.");
+ _initialized = true;
+ }
+
+ private void initTxMgr() {
+ try {
+ GeronimoTxFactory txFactory = new GeronimoTxFactory();
+ _txMgr = txFactory.getTransactionManager();
+ } catch (Exception e) {
+ __log.fatal("Couldn't initialize a transaction manager using Geronimo's transaction factory.", e);
+ throw new ODEInitializationException("Couldn't initialize a transaction manager using " +
+ "Geronimo's transaction factory.", e);
+ }
+ }
+
+ private void initPersistence() {
+ _db = new Database(_config);
+ _db.setTransactionManager(_txMgr);
+ _db.setWorkRoot(_workRoot);
+
+ try {
+ _db.start();
+ _daoCF = _db.createDaoCF();
+ } catch (Exception ex) {
+ String errmsg = "Error while configuring ODE persistence.";
+ __log.error(errmsg, ex);
+ throw new ODEInitializationException(errmsg, ex);
+ }
+ }
+
+ private void initBpelServer() {
+ if (__log.isDebugEnabled()) {
+ __log.debug("ODE initializing");
+ }
+ if (_config.getThreadPoolMaxSize() == 0)
+ _executor = Executors.newCachedThreadPool();
+ else
+ _executor = Executors.newFixedThreadPool(_config.getThreadPoolMaxSize());
+
+ _bpelServer = new BpelServerImpl();
+ _scheduler = createScheduler();
+ _scheduler.setJobProcessor(_bpelServer);
+
+ _bpelServer.setDaoConnectionFactory(_daoCF);
+ _bpelServer.setInMemDaoConnectionFactory(new BpelDAOConnectionFactoryImpl(_scheduler));
+// _bpelServer.setEndpointReferenceContext(new EndpointReferenceContextImpl(this));
+// _bpelServer.setMessageExchangeContext(new MessageExchangeContextImpl(this));
+// _bpelServer.setBindingContext(new BindingContextImpl(this, _store));
+ _bpelServer.setScheduler(_scheduler);
+ if (_config.isDehydrationEnabled()) {
+ CountLRUDehydrationPolicy dehy = new CountLRUDehydrationPolicy();
+ _bpelServer.setDehydrationPolicy(dehy);
+ }
+ _bpelServer.init();
+ }
+
+ protected Scheduler createScheduler() {
+ QuartzSchedulerImpl scheduler = new QuartzSchedulerImpl();
+ scheduler.setExecutorService(_executor, 20);
+ scheduler.setTransactionManager(_txMgr);
+ scheduler.setDataSource(_db.getDataSource());
+ scheduler.init();
+ return scheduler;
+ }
+
+ public boolean isInitialized() {
+ return _initialized;
+ }
+
+ public BpelServerImpl getBpelServer() {
+ return _bpelServer;
+ }
+}
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