@SuppressWarnings("unchecked")
private void initTxMgr() throws ServletException {
if (_odeConfig.getDbMode().equals(OdeConfigProperties.DatabaseMode.EXTERNAL)
&& _odeConfig
.getTxFactoryClass()
.equals(OdeConfigProperties.DEFAULT_TX_FACTORY_CLASS_NAME)) {
throw new ServletException(
"No external transaction manager factory configured. Please use the INTERNAL mode or configure an external transaction manager that is associated with external datasource.");
}
String txFactoryName = _odeConfig.getTxFactoryClass();
__log.debug("Initializing transaction manager using " + txFactoryName);
try {
Class txFactClass = this.getClass().getClassLoader().loadClass(txFactoryName);
Object txFact = txFactClass.newInstance();
_txMgr =
(TransactionManager)
txFactClass.getMethod("getTransactionManager", (Class[]) null).invoke(txFact);
if (__logTx.isDebugEnabled() && System.getProperty("ode.debug.tx") != null)
_txMgr = new DebugTxMgr(_txMgr);
} catch (Exception e) {
__log.fatal("Couldn't initialize a transaction manager with factory: " + txFactoryName, e);
throw new ServletException(
"Couldn't initialize a transaction manager with factory: " + txFactoryName, e);
}
}
protected void initProcessStore(EndpointReferenceContext eprContext) {
_store = createProcessStore(eprContext, _db.getDataSource());
_store.registerListener(new ProcessStoreListenerImpl());
_store.setDeployDir(
_odeConfig.getDeployDir() != null
? new File(_odeConfig.getDeployDir())
: new File(_workRoot, "processes"));
_store.setConfigDir(_configRoot);
}
/**
* Initialize the DAO.
*
* @throws ServletException
*/
protected void initDAO() throws ServletException {
__log.info(__msgs.msgOdeUsingDAOImpl(_odeConfig.getDAOConnectionFactory()));
try {
_daoCF = _db.createDaoCF();
} catch (Exception ex) {
String errmsg = __msgs.msgDAOInstantiationFailed(_odeConfig.getDAOConnectionFactory());
__log.error(errmsg, ex);
throw new ServletException(errmsg, ex);
}
}
private void initConnector() throws ServletException {
int port = _odeConfig.getConnectorPort();
if (port == 0) {
__log.info("Skipping connector initialization.");
} else {
_connector = new BpelServerConnector();
_connector.setBpelServer(_bpelServer);
_connector.setProcessStore(_store);
_connector.setPort(_odeConfig.getConnectorPort());
_connector.setId("jcaServer");
try {
_connector.start();
} catch (Exception e) {
__log.error("Failed to initialize JCA connector.", e);
}
}
}
protected Scheduler createScheduler() {
SimpleScheduler scheduler =
new SimpleScheduler(
new GUID().toString(),
new JdbcDelegate(_db.getDataSource()),
_odeConfig.getProperties());
scheduler.setExecutorService(_executorService);
scheduler.setTransactionManager(_txMgr);
return scheduler;
}
private void initHttpConnectionManager() throws ServletException {
httpConnectionManager = new MultiThreadedHttpConnectionManager();
// settings may be overridden from ode-axis2.properties using the same properties as HttpClient
// /!\ If the size of the conn pool is smaller than the size of the thread pool, the thread pool
// might get starved.
int max_per_host =
Integer.parseInt(
_odeConfig.getProperty(
HttpConnectionManagerParams.MAX_HOST_CONNECTIONS,
"" + _odeConfig.getPoolMaxSize()));
int max_total =
Integer.parseInt(
_odeConfig.getProperty(
HttpConnectionManagerParams.MAX_TOTAL_CONNECTIONS,
"" + _odeConfig.getPoolMaxSize()));
if (__log.isDebugEnabled()) {
__log.debug(HttpConnectionManagerParams.MAX_HOST_CONNECTIONS + "=" + max_per_host);
__log.debug(HttpConnectionManagerParams.MAX_TOTAL_CONNECTIONS + "=" + max_total);
}
if (max_per_host < 1 || max_total < 1) {
String errmsg =
HttpConnectionManagerParams.MAX_HOST_CONNECTIONS
+ " and "
+ HttpConnectionManagerParams.MAX_TOTAL_CONNECTIONS
+ " must be positive integers!";
__log.error(errmsg);
throw new ServletException(errmsg);
}
httpConnectionManager.getParams().setDefaultMaxConnectionsPerHost(max_per_host);
httpConnectionManager.getParams().setMaxTotalConnections(max_total);
// Register the connection manager to a idle check thread
idleConnectionTimeoutThread = new IdleConnectionTimeoutThread();
idleConnectionTimeoutThread.setName("Http_Idle_Connection_Timeout_Thread");
long idleConnectionTimeout =
Long.parseLong(_odeConfig.getProperty("http.idle.connection.timeout", "30000"));
long idleConnectionCheckInterval =
Long.parseLong(_odeConfig.getProperty("http.idle.connection.check.interval", "30000"));
if (__log.isDebugEnabled()) {
__log.debug("http.idle.connection.timeout=" + idleConnectionTimeout);
__log.debug("http.idle.connection.check.interval=" + idleConnectionCheckInterval);
}
idleConnectionTimeoutThread.setConnectionTimeout(idleConnectionTimeout);
idleConnectionTimeoutThread.setTimeoutInterval(idleConnectionCheckInterval);
idleConnectionTimeoutThread.addConnectionManager(httpConnectionManager);
idleConnectionTimeoutThread.start();
}
private void registerMexInterceptors() {
String listenersStr = _odeConfig.getMessageExchangeInterceptors();
if (listenersStr != null) {
for (StringTokenizer tokenizer = new StringTokenizer(listenersStr, ",;");
tokenizer.hasMoreTokens(); ) {
String interceptorCN = tokenizer.nextToken();
try {
_bpelServer.registerMessageExchangeInterceptor(
(MessageExchangeInterceptor) Class.forName(interceptorCN).newInstance());
__log.info(__msgs.msgMessageExchangeInterceptorRegistered(interceptorCN));
} catch (Exception e) {
__log.warn(
"Couldn't register the event listener "
+ interceptorCN
+ ", the class couldn't be "
+ "loaded properly: "
+ e);
}
}
}
}
private void initBpelServer(EndpointReferenceContextImpl eprContext) {
if (__log.isDebugEnabled()) {
__log.debug("ODE initializing");
}
ThreadFactory threadFactory =
new ThreadFactory() {
int threadNumber = 0;
public Thread newThread(Runnable r) {
threadNumber += 1;
Thread t = new Thread(r, "ODEServer-" + threadNumber);
t.setDaemon(true);
return t;
}
};
if (_odeConfig.getThreadPoolMaxSize() == 0)
_executorService = Executors.newCachedThreadPool(threadFactory);
else
_executorService =
Executors.newFixedThreadPool(_odeConfig.getThreadPoolMaxSize(), threadFactory);
{
List<String> targets = new ArrayList<String>();
Collections.addAll(
targets, _odeConfig.getProperty("cluster.localRoute.targets", "").split(","));
_clusterUrlTransformer =
new ClusterUrlTransformer(
targets,
_odeConfig.getProperty(
"cluster.localRoute.base", "http://localhost:8080/ode/processes/"));
}
_bpelServer = new BpelServerImpl();
_scheduler = createScheduler();
_scheduler.setJobProcessor(_bpelServer);
BpelServerImpl.PolledRunnableProcessor polledRunnableProcessor =
new BpelServerImpl.PolledRunnableProcessor();
polledRunnableProcessor.setPolledRunnableExecutorService(_executorService);
polledRunnableProcessor.setContexts(_bpelServer.getContexts());
_scheduler.setPolledRunnableProcesser(polledRunnableProcessor);
_cronScheduler = new CronScheduler();
_cronScheduler.setScheduledTaskExec(_executorService);
_cronScheduler.setContexts(_bpelServer.getContexts());
_bpelServer.setCronScheduler(_cronScheduler);
_bpelServer.setDaoConnectionFactory(_daoCF);
_bpelServer.setInMemDaoConnectionFactory(
new BpelDAOConnectionFactoryImpl(_scheduler, _odeConfig.getInMemMexTtl()));
_bpelServer.setEndpointReferenceContext(eprContext);
_bpelServer.setMessageExchangeContext(new MessageExchangeContextImpl(this));
_bpelServer.setBindingContext(new BindingContextImpl(this));
_bpelServer.setScheduler(_scheduler);
if (_odeConfig.isDehydrationEnabled()) {
CountLRUDehydrationPolicy dehy = new CountLRUDehydrationPolicy();
dehy.setProcessMaxAge(_odeConfig.getDehydrationMaximumAge());
dehy.setProcessMaxCount(_odeConfig.getDehydrationMaximumCount());
_bpelServer.setDehydrationPolicy(dehy);
}
_bpelServer.setMigrationTransactionTimeout(_odeConfig.getMigrationTransactionTimeout());
_bpelServer.setConfigProperties(_odeConfig.getProperties());
_bpelServer.init();
_bpelServer.setInstanceThrottledMaximumCount(_odeConfig.getInstanceThrottledMaximumCount());
_bpelServer.setProcessThrottledMaximumCount(_odeConfig.getProcessThrottledMaximumCount());
_bpelServer.setProcessThrottledMaximumSize(_odeConfig.getProcessThrottledMaximumSize());
_bpelServer.setHydrationLazy(_odeConfig.isHydrationLazy());
_bpelServer.setHydrationLazyMinimumSize(_odeConfig.getHydrationLazyMinimumSize());
}
protected ProcessStoreImpl createProcessStore(
EndpointReferenceContext eprContext, DataSource ds) {
return new ProcessStoreImpl(
eprContext, ds, _odeConfig.getDAOConnectionFactory(), _odeConfig, false);
}
public void init(
String contextPath, ConfigurationContext configContext, ODEConfigProperties config)
throws ServletException {
_configContext = configContext;
String rootDir = System.getProperty("org.apache.ode.rootDir");
if (rootDir != null) _appRoot = new File(rootDir);
else _appRoot = new File(contextPath);
if (!_appRoot.isDirectory())
throw new IllegalArgumentException(_appRoot + " does not exist or is not a directory");
TempFileManager.setWorkingDirectory(_appRoot);
__log.debug("Loading properties");
String confDir = System.getProperty("org.apache.ode.configDir");
_configRoot = confDir == null ? new File(_appRoot, "conf") : new File(confDir);
if (!_configRoot.isDirectory())
throw new IllegalArgumentException(_configRoot + " does not exist or is not a directory");
try {
if (config == null) {
_odeConfig = new ODEConfigProperties(_configRoot);
_odeConfig.load();
} else {
_odeConfig = config;
}
} catch (FileNotFoundException fnf) {
String errmsg = __msgs.msgOdeInstallErrorCfgNotFound(_odeConfig.getFile());
__log.warn(errmsg);
} catch (Exception ex) {
String errmsg = __msgs.msgOdeInstallErrorCfgReadError(_odeConfig.getFile());
__log.error(errmsg, ex);
throw new ServletException(errmsg, ex);
}
String wdir = _odeConfig.getWorkingDir();
if (wdir == null) _workRoot = _appRoot;
else _workRoot = new File(wdir.trim());
if (!_workRoot.isDirectory())
throw new IllegalArgumentException(_workRoot + " does not exist or is not a directory");
__log.debug("Initializing transaction manager");
initTxMgr();
if (txMgrCreatedCallback != null) {
txMgrCreatedCallback.run();
}
__log.debug("Creating data source.");
initDataSource();
__log.debug("Starting DAO.");
initDAO();
EndpointReferenceContextImpl eprContext = new EndpointReferenceContextImpl(this);
__log.debug("Initializing BPEL process store.");
initProcessStore(eprContext);
__log.debug("Initializing BPEL server.");
initBpelServer(eprContext);
__log.debug("Initializing HTTP connection manager");
initHttpConnectionManager();
// Register BPEL event listeners configured in axis2.properties file.
registerEventListeners();
registerMexInterceptors();
registerExternalVariableModules();
_store.loadAll();
try {
_bpelServer.start();
} catch (Exception ex) {
String errmsg = __msgs.msgOdeBpelServerStartFailure();
__log.error(errmsg, ex);
throw new ServletException(errmsg, ex);
}
_poller = getDeploymentPollerExt();
if (_poller == null) {
_poller = new DeploymentPoller(_store.getDeployDir(), this);
}
_mgtService = new ManagementService();
_mgtService.enableService(
_configContext.getAxisConfiguration(), _bpelServer, _store, _appRoot.getAbsolutePath());
try {
__log.debug("Initializing Deployment Web Service");
new DeploymentWebService()
.enableService(
_configContext.getAxisConfiguration(),
_store,
_poller,
_appRoot.getAbsolutePath(),
_workRoot.getAbsolutePath());
} catch (Exception e) {
throw new ServletException(e);
}
__log.debug("Starting scheduler");
_scheduler.start();
__log.debug("Initializing JCA adapter.");
initConnector();
_poller.start();
__log.info(__msgs.msgPollingStarted(_store.getDeployDir().getAbsolutePath()));
__log.info(__msgs.msgOdeStarted());
}
