public void testPoolShrinkErrorHandling() throws Exception {
if (log.isDebugEnabled()) {
log.debug("*** Starting testPoolShrinkErrorHandling");
}
Field poolField = pds.getClass().getDeclaredField("pool");
poolField.setAccessible(true);
XAPool pool = (XAPool) poolField.get(pds);
pds.setMinPoolSize(0);
pds.reset();
pds.setMinPoolSize(1);
MockitoXADataSource.setStaticCloseXAConnectionException(
new SQLException("close fails because datasource broken"));
pds.reset();
// the pool is now loaded with one connection which will throw an exception when closed
Thread.sleep(1100); // leave enough time for the ide connections to expire
TransactionManagerServices.getTaskScheduler().interrupt(); // wake up the task scheduler
Thread.sleep(100); // leave enough time for the scheduled shrinking task to do its work
assertEquals(1, pool.inPoolSize());
MockitoXADataSource.setStaticGetXAConnectionException(
new SQLException("getXAConnection fails because datasource broken"));
Thread.sleep(1100); // leave enough time for the ide connections to expire
TransactionManagerServices.getTaskScheduler().interrupt(); // wake up the task scheduler
Thread.sleep(100); // leave enough time for the scheduled shrinking task to do its work
assertEquals(0, pool.inPoolSize());
MockitoXADataSource.setStaticGetXAConnectionException(null);
Thread.sleep(1100); // leave enough time for the ide connections to expire
TransactionManagerServices.getTaskScheduler().interrupt(); // wake up the task scheduler
Thread.sleep(100); // leave enough time for the scheduled shrinking task to do its work
assertEquals(1, pool.inPoolSize());
}
public void testPoolNotStartingTransactionManager() throws Exception {
if (log.isDebugEnabled()) {
log.debug("*** Starting testPoolNotStartingTransactionManager");
}
// make sure TM is not running
TransactionManagerServices.getTransactionManager().shutdown();
PoolingDataSource pds = new PoolingDataSource();
pds.setMinPoolSize(1);
pds.setMaxPoolSize(2);
pds.setMaxIdleTime(1);
pds.setClassName(MockitoXADataSource.class.getName());
pds.setUniqueName("pds2");
pds.setAllowLocalTransactions(true);
pds.setAcquisitionTimeout(1);
pds.init();
assertFalse(TransactionManagerServices.isTransactionManagerRunning());
Connection c = pds.getConnection();
Statement stmt = c.createStatement();
stmt.close();
c.close();
assertFalse(TransactionManagerServices.isTransactionManagerRunning());
pds.close();
assertFalse(TransactionManagerServices.isTransactionManagerRunning());
}
public void testInitFailure() throws Exception {
if (log.isDebugEnabled()) {
log.debug("*** Starting testInitFailure");
}
pds.close();
pds = new PoolingDataSource();
pds.setMinPoolSize(0);
pds.setMaxPoolSize(2);
pds.setMaxIdleTime(1);
pds.setClassName(MockitoXADataSource.class.getName());
pds.setUniqueName("pds");
pds.setAllowLocalTransactions(true);
pds.setAcquisitionTimeout(1);
TransactionManagerServices.getTransactionManager().begin();
MockitoXADataSource.setStaticGetXAConnectionException(new SQLException("not yet started"));
try {
pds.init();
fail("expected ResourceConfigurationException");
} catch (ResourceConfigurationException ex) {
Throwable rootCause = ex.getCause().getCause();
assertEquals(SQLException.class, rootCause.getClass());
assertEquals("not yet started", rootCause.getMessage());
}
MockitoXADataSource.setStaticGetXAConnectionException(null);
pds.init();
pds.getConnection().prepareStatement("");
TransactionManagerServices.getTransactionManager().commit();
}
static void configure(
Map<String, PoolingDataSource> dataSources,
Map<String, PoolingConnectionFactory> connectionFactories,
Transaction.Config tracing,
Set<ResourceBean> started,
Configuration config)
throws ConfigurationException {
bitronix.tm.Configuration btm = TransactionManagerServices.getConfiguration();
setDefaults(btm);
for (Configuration child : config.getChildren()) {
switch (child.getName()) {
case "tm":
configureTm(btm, child);
break;
case "jdbc":
configureJdbc(dataSources, started, child);
break;
case "jms":
configureJms(connectionFactories, started, child);
break;
case "tracing":
configureTracing(tracing, child);
break;
default:
throw new ConfigurationException(
"unsupported element " + child.getName(), child.getPath(), child.getLocation());
}
}
tracing.setDefaultTimeout(btm.getDefaultTransactionTimeout());
}
/**
* This method should be called in the @After method of a test to clean up the persistence unit
* and datasource.
*
* @param context A HashMap generated by {@link org.drools.persistence.util.PersistenceUtil
* setupWithPoolingDataSource(String)}
*/
public static void cleanUp(HashMap<String, Object> context) {
if (context != null) {
BitronixTransactionManager txm = TransactionManagerServices.getTransactionManager();
if (txm != null) {
txm.shutdown();
}
Object emfObject = context.remove(ENTITY_MANAGER_FACTORY);
if (emfObject != null) {
try {
EntityManagerFactory emf = (EntityManagerFactory) emfObject;
emf.close();
} catch (Throwable t) {
t.printStackTrace();
}
}
Object ds1Object = context.remove(DATASOURCE);
if (ds1Object != null) {
try {
PoolingDataSource ds1 = (PoolingDataSource) ds1Object;
ds1.close();
} catch (Throwable t) {
t.printStackTrace();
}
}
}
}
@Deprecated
public static StatefulKnowledgeSession loadStatefulKnowledgeSession(
KnowledgeBase kbase, int sessionId) {
Properties properties = getProperties();
String persistenceEnabled = properties.getProperty("persistence.enabled", "false");
RuntimeEnvironmentBuilder builder = null;
if ("true".equals(persistenceEnabled)) {
String dialect =
properties.getProperty(
"persistence.persistenceunit.dialect", "org.hibernate.dialect.H2Dialect");
Map<String, String> map = new HashMap<String, String>();
map.put("hibernate.dialect", dialect);
EntityManagerFactory emf =
Persistence.createEntityManagerFactory(
properties.getProperty(
"persistence.persistenceunit.name", "org.jbpm.persistence.jpa"),
map);
builder =
RuntimeEnvironmentBuilder.Factory.get()
.newDefaultBuilder()
.entityManagerFactory(emf)
.addEnvironmentEntry(
EnvironmentName.TRANSACTION_MANAGER,
TransactionManagerServices.getTransactionManager());
} else {
builder = RuntimeEnvironmentBuilder.Factory.get().newDefaultInMemoryBuilder();
}
builder.knowledgeBase(kbase);
RuntimeManager manager =
RuntimeManagerFactory.Factory.get().newSingletonRuntimeManager(builder.get());
return (StatefulKnowledgeSession) manager.getRuntimeEngine(EmptyContext.get()).getKieSession();
}
public void testNewSessionDispose() throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newClassPathResource("sample.bpmn"), ResourceType.BPMN2);
KnowledgeBase kbase = kbuilder.newKnowledgeBase();
SessionManagerFactory factory = new NewSessionSessionManagerFactory(kbase);
final SessionManager sessionManager = factory.getSessionManager();
UserTransaction ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
ut.begin();
sessionManager.getKnowledgeSession().startProcess("com.sample.bpmn.hello", null);
TransactionManagerServices.getTransactionManager()
.getTransaction()
.registerSynchronization(
new Synchronization() {
public void beforeCompletion() {}
public void afterCompletion(int status) {
try {
sessionManager.dispose();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
});
ut.commit();
factory.dispose();
}
@Test
public void testUnCachedPrepared() throws Exception {
BitronixTransactionManager tm = TransactionManagerServices.getTransactionManager();
tm.setTransactionTimeout(60);
tm.begin();
Connection connection = poolingDataSource2.getConnection();
PreparedStatement prepareStatement1 =
connection.prepareStatement("SELECT 1 FROM nothing WHERE a=? AND b=? AND c=? AND d=?");
PreparedStatement prepareStatement2 =
connection.prepareStatement("SELECT 1 FROM nothing WHERE a=? AND b=? AND c=? AND d=?");
Assert.assertNotSame(prepareStatement1, prepareStatement2);
prepareStatement2.close();
prepareStatement2 =
connection.prepareStatement("SELECT 1 FROM nothing WHERE a=? AND b=? AND c=? AND d=?");
Assert.assertNotSame(prepareStatement1, prepareStatement2);
prepareStatement1.close();
prepareStatement2.close();
connection.close();
tm.shutdown();
}
public void testPoolShrink() throws Exception {
if (log.isDebugEnabled()) {
log.debug("*** Starting testPoolShrink");
}
Field poolField = pds.getClass().getDeclaredField("pool");
poolField.setAccessible(true);
XAPool pool = (XAPool) poolField.get(pds);
assertEquals(1, pool.inPoolSize());
assertEquals(1, pool.totalPoolSize());
Connection c1 = pds.getConnection();
assertEquals(0, pool.inPoolSize());
assertEquals(1, pool.totalPoolSize());
Connection c2 = pds.getConnection();
assertEquals(0, pool.inPoolSize());
assertEquals(2, pool.totalPoolSize());
c1.close();
c2.close();
Thread.sleep(1100); // leave enough time for the idle connections to expire
TransactionManagerServices.getTaskScheduler().interrupt(); // wake up the task scheduler
Thread.sleep(1200); // leave enough time for the scheduled shrinking task to do its work
if (log.isDebugEnabled()) {
log.debug("*** checking pool sizes");
}
assertEquals(1, pool.inPoolSize());
assertEquals(1, pool.totalPoolSize());
}
@Test
public void testSetters() throws Exception {
BitronixTransactionManager tm = TransactionManagerServices.getTransactionManager();
tm.setTransactionTimeout(30);
tm.begin();
Connection connection = poolingDataSource1.getConnection();
long start = System.nanoTime();
PreparedStatement stmt =
connection.prepareStatement("SELECT 1 FROM nothing WHERE a=? AND b=? AND c=? AND d=?");
Date date = new Date(0);
for (int i = 0; i < 50000; i++) {
stmt.setString(1, "foo");
stmt.setInt(2, 999);
stmt.setDate(3, date);
stmt.setFloat(4, 9.99f);
stmt.clearParameters();
}
long totalTime = System.nanoTime() - start;
stmt.executeQuery();
connection.close();
tm.commit();
tm.shutdown();
}
protected void setUp() throws Exception {
EventRecorder.clear();
// change disk journal into mock journal
Field field = TransactionManagerServices.class.getDeclaredField("journalRef");
field.setAccessible(true);
AtomicReference<Journal> journalRef =
(AtomicReference<Journal>) field.get(TransactionManagerServices.class);
journalRef.set(new MockJournal());
poolingDataSource1 = new PoolingDataSource();
poolingDataSource1.setClassName(MockitoXADataSource.class.getName());
poolingDataSource1.setUniqueName("pds1");
poolingDataSource1.setMinPoolSize(5);
poolingDataSource1.setMaxPoolSize(5);
poolingDataSource1.setAutomaticEnlistingEnabled(true);
poolingDataSource1.init();
poolingDataSource2 = new PoolingDataSource();
poolingDataSource2.setClassName(MockitoXADataSource.class.getName());
poolingDataSource2.setUniqueName("pds2");
poolingDataSource2.setMinPoolSize(5);
poolingDataSource2.setMaxPoolSize(5);
poolingDataSource2.setAutomaticEnlistingEnabled(true);
poolingDataSource2.init();
btm = TransactionManagerServices.getTransactionManager();
}
static {
boolean enableJmx = !TransactionManagerServices.getConfiguration().isDisableJmx();
if (enableJmx) {
try {
Class managementFactoryClass =
ClassLoaderUtils.loadClass("java.lang.management.ManagementFactory");
Method getPlatformMBeanServerMethod =
managementFactoryClass.getMethod("getPlatformMBeanServer", (Class[]) null);
mbeanServer = getPlatformMBeanServerMethod.invoke(managementFactoryClass, (Object[]) null);
Class objectNameClass = ClassLoaderUtils.loadClass("javax.management.ObjectName");
objectNameConstructor = objectNameClass.getConstructor(new Class[] {String.class});
registerMBeanMethod =
mbeanServer
.getClass()
.getMethod("registerMBean", new Class[] {Object.class, objectNameClass});
unregisterMBeanMethod =
mbeanServer.getClass().getMethod("unregisterMBean", new Class[] {objectNameClass});
} catch (Exception ex) {
// no management in case an exception is thrown
mbeanServer = null;
}
} // if (enableJmx)
}
@After
public void tearDown() throws Exception {
BitronixTransactionManager txm = TransactionManagerServices.getTransactionManager();
assertTrue("There is still a transaction running!", txm.getCurrentTransaction() == null);
cleanUp(context);
logService.dispose();
}
protected void setUp() throws Exception {
TransactionManagerServices.getConfiguration().setJournal("null").setGracefulShutdownInterval(2);
TransactionManagerServices.getTransactionManager();
MockitoXADataSource.setStaticCloseXAConnectionException(null);
MockitoXADataSource.setStaticGetXAConnectionException(null);
pds = new PoolingDataSource();
pds.setMinPoolSize(1);
pds.setMaxPoolSize(2);
pds.setMaxIdleTime(1);
pds.setClassName(MockitoXADataSource.class.getName());
pds.setUniqueName("pds");
pds.setAllowLocalTransactions(true);
pds.setAcquisitionTimeout(1);
pds.init();
}
private Environment initializeEnvironment() {
Environment env = EnvironmentFactory.newEnvironment();
env.set(EnvironmentName.ENTITY_MANAGER_FACTORY, emf);
env.set(EnvironmentName.GLOBALS, new MapGlobalResolver());
env.set(
EnvironmentName.TRANSACTION_MANAGER, TransactionManagerServices.getTransactionManager());
return env;
}
@Before
public void init() throws StoreNotFoundException, NotSupportedException, SystemException {
this.transactionManager = TransactionManagerServices.getTransactionManager();
transactionManager.begin();
this.objectStoreManager = new ObjectStoreManager(super.initConfigurationServiceMock());
this.monitoredCollectionStoreServiceImpl =
new MonitoredCollectionDaoEhcacheImpl(objectStoreManager);
this.credentials = new Credentials("login@domain", "password");
}
public void testLogger1() throws Exception {
// load the process
KnowledgeBase kbase = createKnowledgeBase();
// create a new session
Environment env = KnowledgeBaseFactory.newEnvironment();
env.set(EnvironmentName.ENTITY_MANAGER_FACTORY, emf);
env.set(
EnvironmentName.TRANSACTION_MANAGER, TransactionManagerServices.getTransactionManager());
Properties properties = new Properties();
properties.put(
"drools.processInstanceManagerFactory",
"org.jbpm.persistence.processinstance.JPAProcessInstanceManagerFactory");
properties.put(
"drools.processSignalManagerFactory",
"org.jbpm.persistence.processinstance.JPASignalManagerFactory");
KnowledgeSessionConfiguration config =
KnowledgeBaseFactory.newKnowledgeSessionConfiguration(properties);
StatefulKnowledgeSession session =
JPAKnowledgeService.newStatefulKnowledgeSession(kbase, config, env);
new JPAWorkingMemoryDbLogger(session);
JPAProcessInstanceDbLog log = new JPAProcessInstanceDbLog(env);
session
.getWorkItemManager()
.registerWorkItemHandler("Human Task", new SystemOutWorkItemHandler());
// record the initial count to compare to later
List<ProcessInstanceLog> processInstances = log.findProcessInstances("com.sample.ruleflow");
int initialProcessInstanceSize = processInstances.size();
// start process instance
long processInstanceId = session.startProcess("com.sample.ruleflow").getId();
System.out.println("Checking process instances for process 'com.sample.ruleflow'");
processInstances = log.findProcessInstances("com.sample.ruleflow");
assertEquals(initialProcessInstanceSize + 1, processInstances.size());
ProcessInstanceLog processInstance = processInstances.get(0);
System.out.print(processInstance);
System.out.println(" -> " + processInstance.getStart() + " - " + processInstance.getEnd());
assertNotNull(processInstance.getStart());
assertNotNull(processInstance.getEnd());
assertEquals(processInstanceId, processInstance.getProcessInstanceId());
assertEquals("com.sample.ruleflow", processInstance.getProcessId());
List<NodeInstanceLog> nodeInstances = log.findNodeInstances(processInstanceId);
assertEquals(6, nodeInstances.size());
for (NodeInstanceLog nodeInstance : nodeInstances) {
System.out.println(nodeInstance);
assertEquals(processInstanceId, processInstance.getProcessInstanceId());
assertEquals("com.sample.ruleflow", processInstance.getProcessId());
assertNotNull(nodeInstance.getDate());
}
log.clear();
processInstances = log.findProcessInstances("com.sample.ruleflow");
assertEquals(0, processInstances.size());
log.dispose();
}
private DBTrxProvider() {
// Object userTrx = null;
// try{
// userTrx = DB.getUserTrx();
// }catch(Exception e){}
if (!isTomcatEnv) {
logger.warn("No Global User Trx Found - Could you be running in development mode?");
// non
Configuration config = TransactionManagerServices.getConfiguration();
File resourceProperties =
new File(Thread.currentThread().getContextClassLoader().getResource("").getPath());
config.setResourceConfigurationFilename(resourceProperties.getPath() + "/db.properties");
resourceProperties = null;
TransactionManagerServices.getResourceLoader().init();
} else {
logger.warn("Global User Trx Found - Assuming Tomcat Runtime!!");
}
}
private static void updateJournal(Uid gtrid, String uniqueName, int status) throws IOException {
if (log.isDebugEnabled())
log.debug(
"updating journal, adding "
+ Decoder.decodeStatus(status)
+ " entry for ["
+ uniqueName
+ "] on GTRID ["
+ gtrid
+ "]");
Set<String> participatingUniqueNames = new HashSet<String>();
participatingUniqueNames.add(uniqueName);
TransactionManagerServices.getJournal().log(status, gtrid, participatingUniqueNames);
}
public static Environment createEnvironment(HashMap<String, Object> context) {
Environment env = EnvironmentFactory.newEnvironment();
UserTransaction ut = (UserTransaction) context.get(TRANSACTION);
if (ut != null) {
env.set(TRANSACTION, ut);
}
env.set(ENTITY_MANAGER_FACTORY, context.get(ENTITY_MANAGER_FACTORY));
env.set(TRANSACTION_MANAGER, TransactionManagerServices.getTransactionManager());
env.set(GLOBALS, new MapGlobalResolver());
return env;
}
public void testCloseGlobalContextNoRecycle() throws Exception {
if (log.isDebugEnabled()) {
log.debug("*** Starting testCloseGlobalContextNoRecycle");
}
TransactionManager tm = TransactionManagerServices.getTransactionManager();
tm.begin();
Connection c1 = pds.getConnection();
Connection c2 = pds.getConnection();
c1.createStatement();
c1.close();
assertTrue(c1.isClosed());
try {
c1.createStatement();
fail("expected SQLException");
} catch (SQLException ex) {
assertEquals("connection handle already closed", ex.getMessage());
}
c2.createStatement();
try {
c2.commit();
fail("expected SQLException");
} catch (SQLException ex) {
assertEquals("cannot commit a resource enlisted in a global transaction", ex.getMessage());
}
tm.commit();
assertFalse(c2.isClosed());
c2.close();
assertTrue(c2.isClosed());
try {
c2.createStatement();
fail("expected SQLException");
} catch (SQLException ex) {
assertEquals("connection handle already closed", ex.getMessage());
}
try {
c2.commit();
fail("expected SQLException");
} catch (SQLException ex) {
assertEquals("connection handle already closed", ex.getMessage());
}
}
/**
* Generate a UID, globally unique. This method relies on the configured serverId for network
* uniqueness.
*
* @return the generated UID.
*/
public static Uid generateUid() {
byte[] timestamp = Encoder.longToBytes(System.currentTimeMillis());
byte[] sequence = Encoder.intToBytes(getNextSequenceNumber());
byte[] serverId = TransactionManagerServices.getConfiguration().buildServerIdArray();
int uidLength = serverId.length + timestamp.length + sequence.length;
byte[] uidArray = new byte[uidLength];
// TODO: the server ID is encoded first but its size is variable and can change between runs.
// It should be encoded last but that would make TX logs incompatible with older versions !
System.arraycopy(serverId, 0, uidArray, 0, serverId.length);
System.arraycopy(timestamp, 0, uidArray, serverId.length, timestamp.length);
System.arraycopy(sequence, 0, uidArray, serverId.length + timestamp.length, sequence.length);
return new Uid(uidArray);
}
@Test
@Ignore("Probably expects H2 do delete everything on shutdown?")
public void testPersistenceTimer() throws Exception {
final Environment env = KnowledgeBaseFactory.newEnvironment();
env.set(EnvironmentName.ENTITY_MANAGER_FACTORY, emf);
env.set(
EnvironmentName.TRANSACTION_MANAGER, TransactionManagerServices.getTransactionManager());
final Properties properties = new Properties();
properties.setProperty("drools.commandService", SingleSessionCommandService.class.getName());
properties.setProperty(
"drools.processInstanceManagerFactory", JPAProcessInstanceManagerFactory.class.getName());
properties.setProperty(
"drools.workItemManagerFactory", JPAWorkItemManagerFactory.class.getName());
properties.setProperty(
"drools.processSignalManagerFactory", JPASignalManagerFactory.class.getName());
properties.setProperty("drools.timerService", JpaJDKTimerService.class.getName());
final SessionConfiguration config = new SessionConfiguration(properties);
final KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
final Collection<KnowledgePackage> kpkgs = getProcessTimer();
kbase.addKnowledgePackages(kpkgs);
SingleSessionCommandService service = new SingleSessionCommandService(kbase, config, env);
final int sessionId = service.getSessionId();
final StartProcessCommand startProcessCommand = new StartProcessCommand();
startProcessCommand.setProcessId("org.drools.test.TestProcess");
ProcessInstance processInstance = service.execute(startProcessCommand);
System.out.println("Started process instance " + processInstance.getId());
service.dispose();
service = new SingleSessionCommandService(sessionId, kbase, config, env);
GetProcessInstanceCommand getProcessInstanceCommand = new GetProcessInstanceCommand();
getProcessInstanceCommand.setProcessInstanceId(processInstance.getId());
processInstance = service.execute(getProcessInstanceCommand);
assertNotNull(processInstance);
service.dispose();
service = new SingleSessionCommandService(sessionId, kbase, config, env);
Thread.sleep(3000);
getProcessInstanceCommand = new GetProcessInstanceCommand();
getProcessInstanceCommand.setProcessInstanceId(processInstance.getId());
processInstance = service.execute(getProcessInstanceCommand);
assertNull(processInstance);
}
/**
* Set this context's default timeout. All transactions started by the thread linked to this
* context will get this value as their default timeout.
*
* @param timeout the new default timeout value in seconds.
*/
public void setTimeout(int timeout) {
if (timeout == 0) {
int defaultValue =
TransactionManagerServices.getConfiguration().getDefaultTransactionTimeout();
if (log.isDebugEnabled()) {
log.debug(
"resetting default timeout of thread context to default value of "
+ defaultValue
+ "s");
}
this.timeout = defaultValue;
} else {
if (log.isDebugEnabled()) {
log.debug("changing default timeout of thread context to " + timeout + "s");
}
this.timeout = timeout;
}
}
@Test
public void testPrepares() throws Exception {
BitronixTransactionManager tm = TransactionManagerServices.getTransactionManager();
tm.setTransactionTimeout(60);
tm.begin();
Connection connection = poolingDataSource2.getConnection();
for (int i = 0; i < 1000; i++) {
PreparedStatement prepareStatement =
connection.prepareStatement("SELECT 1 FROM nothing WHERE a=? AND b=? AND c=? AND d=?");
prepareStatement.close();
}
connection.close();
tm.commit();
tm.shutdown();
}
public static void configure(
Map<String, PoolingDataSource> dataSources,
String dsName,
String dsClass,
Properties dsProperties) {
bitronix.tm.Configuration btm = TransactionManagerServices.getConfiguration();
setDefaults(btm);
btm.setServerId("default");
btm.setLogPart1Filename("target/btm1.tlog");
btm.setLogPart2Filename("target/btm2.tlog");
btm.setDisableJmx(true);
PoolingDataSource ds = new PoolingDataSource();
ds.setUniqueName(dsName);
ds.setClassName(dsClass);
ds.setAllowLocalTransactions(true);
ds.setShareTransactionConnections(true);
ds.setLocalAutoCommit("false");
ds.setMaxPoolSize(10);
ds.getDriverProperties().putAll(dsProperties);
dataSources.put(dsName, ds);
}
protected void tearDown() throws Exception {
pds.close();
TransactionManagerServices.getTransactionManager().shutdown();
}
/**
* Transactional context of a thread. It contains both the active transaction (if any) and all
* default parameters that a transaction running on a thread must inherit.
*
* @author Ludovic Orban
*/
public class ThreadContext {
private static final Logger log = LoggerFactory.getLogger(ThreadContext.class);
private volatile BitronixTransaction transaction;
private volatile int timeout =
TransactionManagerServices.getConfiguration().getDefaultTransactionTimeout();;
private static ThreadLocal<ThreadContext> threadContext =
new ThreadLocal<ThreadContext>() {
protected ThreadContext initialValue() {
return new ThreadContext();
}
};
/** Private constructor. */
private ThreadContext() {
// Can only be constructed from initialValue() above.
}
/**
* Get the ThreadContext thread local value for the calling thread. This is the only way to access
* the ThreadContext. The get() call will automatically construct a ThreadContext if this thread
* doesn't have one (see initialValue() above).
*
* @return the calling thread's ThreadContext
*/
public static ThreadContext getThreadContext() {
return threadContext.get();
}
/**
* Return the transaction linked with this ThreadContext.
*
* @return the transaction linked to this ThreadContext or null if there is none.
*/
public BitronixTransaction getTransaction() {
return transaction;
}
/**
* Link a transaction with this ThreadContext.
*
* @param transaction the transaction to link.
*/
public void setTransaction(BitronixTransaction transaction) {
if (transaction == null)
throw new IllegalArgumentException("transaction parameter cannot be null");
if (log.isDebugEnabled()) {
log.debug("assigning <" + transaction + "> to <" + this + ">");
}
this.transaction = transaction;
}
/** Clean the transaction from this ThreadContext */
public void clearTransaction() {
transaction = null;
}
/**
* Return this context's default timeout.
*
* @return this context's default timeout.
*/
public int getTimeout() {
return timeout;
}
/**
* Set this context's default timeout. All transactions started by the thread linked to this
* context will get this value as their default timeout.
*
* @param timeout the new default timeout value in seconds.
*/
public void setTimeout(int timeout) {
if (timeout == 0) {
int defaultValue =
TransactionManagerServices.getConfiguration().getDefaultTransactionTimeout();
if (log.isDebugEnabled()) {
log.debug(
"resetting default timeout of thread context to default value of "
+ defaultValue
+ "s");
}
this.timeout = defaultValue;
} else {
if (log.isDebugEnabled()) {
log.debug("changing default timeout of thread context to " + timeout + "s");
}
this.timeout = timeout;
}
}
/**
* Return a human-readable representation.
*
* @return a human-readable representation.
*/
public String toString() {
return "a ThreadContext ("
+ System.identityHashCode(this)
+ ") with transaction "
+ transaction
+ ", default timeout "
+ timeout
+ "s";
}
}
/**
* Run incremental recovery on the specified resource.
*
* @param xaResourceProducer the resource to recover.
* @throws RecoveryException when an error preventing recovery happens.
*/
public static void recover(XAResourceProducer xaResourceProducer) throws RecoveryException {
String uniqueName = xaResourceProducer.getUniqueName();
if (log.isDebugEnabled()) log.debug("start of incremental recovery on resource " + uniqueName);
try {
XAResourceHolderState xaResourceHolderState = xaResourceProducer.startRecovery();
boolean success = true;
Set<BitronixXid> xids = RecoveryHelper.recover(xaResourceHolderState);
if (log.isDebugEnabled())
log.debug(xids.size() + " dangling transaction(s) found on resource");
Map danglingRecords = TransactionManagerServices.getJournal().collectDanglingRecords();
if (log.isDebugEnabled())
log.debug(danglingRecords.size() + " dangling transaction(s) found in journal");
int commitCount = 0;
int rollbackCount = 0;
for (BitronixXid xid : xids) {
Uid gtrid = xid.getGlobalTransactionIdUid();
TransactionLogRecord tlog = (TransactionLogRecord) danglingRecords.get(gtrid);
if (tlog != null) {
if (log.isDebugEnabled()) log.debug("committing " + xid);
success &= RecoveryHelper.commit(xaResourceHolderState, xid);
updateJournal(xid.getGlobalTransactionIdUid(), uniqueName, Status.STATUS_COMMITTED);
commitCount++;
} else {
if (log.isDebugEnabled()) log.debug("rolling back " + xid);
success &= RecoveryHelper.rollback(xaResourceHolderState, xid);
updateJournal(xid.getGlobalTransactionIdUid(), uniqueName, Status.STATUS_ROLLEDBACK);
rollbackCount++;
}
}
// if recovery isn't successful we don't mark the resource as failed: heuristics might have
// happened
// but communication with the resouce is working.
if (!success)
throw new RecoveryException(
"error recovering resource '"
+ uniqueName
+ "' due to an incompatible heuristic decision");
xaResourceProducer.setFailed(false);
log.info(
"incremental recovery committed "
+ commitCount
+ " dangling transaction(s) and rolled back "
+ rollbackCount
+ " aborted transaction(s) on resource ["
+ uniqueName
+ "]"
+ ((TransactionManagerServices.getConfiguration().isCurrentNodeOnlyRecovery())
? " (restricted to serverId '"
+ TransactionManagerServices.getConfiguration().getServerId()
+ "')"
: ""));
} catch (XAException ex) {
xaResourceProducer.setFailed(true);
throw new RecoveryException("failed recovering resource " + uniqueName, ex);
} catch (IOException ex) {
xaResourceProducer.setFailed(true);
throw new RecoveryException("failed recovering resource " + uniqueName, ex);
} catch (RuntimeException ex) {
xaResourceProducer.setFailed(true);
throw new RecoveryException("failed recovering resource " + uniqueName, ex);
} catch (RecoveryException ex) {
xaResourceProducer.setFailed(true);
throw ex;
} finally {
xaResourceProducer.endRecovery();
if (log.isDebugEnabled()) log.debug("end of incremental recovery on resource " + uniqueName);
}
}
public void testLogger4LargeVariable() throws Exception {
// load the process
KnowledgeBase kbase = createKnowledgeBase();
// create a new session
Environment env = KnowledgeBaseFactory.newEnvironment();
env.set(EnvironmentName.ENTITY_MANAGER_FACTORY, emf);
env.set(
EnvironmentName.TRANSACTION_MANAGER, TransactionManagerServices.getTransactionManager());
Properties properties = new Properties();
properties.put(
"drools.processInstanceManagerFactory",
"org.jbpm.persistence.processinstance.JPAProcessInstanceManagerFactory");
properties.put(
"drools.processSignalManagerFactory",
"org.jbpm.persistence.processinstance.JPASignalManagerFactory");
KnowledgeSessionConfiguration config =
KnowledgeBaseFactory.newKnowledgeSessionConfiguration(properties);
StatefulKnowledgeSession session =
JPAKnowledgeService.newStatefulKnowledgeSession(kbase, config, env);
new JPAWorkingMemoryDbLogger(session);
JPAProcessInstanceDbLog log = new JPAProcessInstanceDbLog(env);
session
.getWorkItemManager()
.registerWorkItemHandler(
"Human Task",
new WorkItemHandler() {
public void executeWorkItem(WorkItem workItem, WorkItemManager manager) {
Map<String, Object> results = new HashMap<String, Object>();
results.put("Result", "ResultValue");
manager.completeWorkItem(workItem.getId(), results);
}
public void abortWorkItem(WorkItem workItem, WorkItemManager manager) {}
});
// record the initial count to compare to later
List<ProcessInstanceLog> processInstances = log.findProcessInstances("com.sample.ruleflow");
int initialProcessInstanceSize = processInstances.size();
// start process instance
Map<String, Object> params = new HashMap<String, Object>();
List<String> list = new ArrayList<String>();
list.add("One");
list.add("Two");
String three = "";
for (int i = 0; i < 1024; i++) {
three += "*";
}
list.add(three);
params.put("list", list);
long processInstanceId = session.startProcess("com.sample.ruleflow3", params).getId();
System.out.println("Checking process instances for process 'com.sample.ruleflow3'");
processInstances = log.findProcessInstances("com.sample.ruleflow3");
assertEquals(initialProcessInstanceSize + 1, processInstances.size());
ProcessInstanceLog processInstance = processInstances.get(0);
System.out.print(processInstance);
System.out.println(" -> " + processInstance.getStart() + " - " + processInstance.getEnd());
assertNotNull(processInstance.getStart());
assertNotNull(processInstance.getEnd());
assertEquals(processInstanceId, processInstance.getProcessInstanceId());
assertEquals("com.sample.ruleflow3", processInstance.getProcessId());
List<VariableInstanceLog> variableInstances = log.findVariableInstances(processInstanceId);
assertEquals(6, variableInstances.size());
for (VariableInstanceLog variableInstance : variableInstances) {
System.out.println(variableInstance);
assertEquals(processInstanceId, processInstance.getProcessInstanceId());
assertEquals("com.sample.ruleflow3", processInstance.getProcessId());
assertNotNull(variableInstance.getDate());
}
log.clear();
processInstances = log.findProcessInstances("com.sample.ruleflow3");
assertEquals(0, processInstances.size());
log.dispose();
}
