Java TransactionManagerFactory.transactionManager方法代码示例

import com.arjuna.mw.wst11.TransactionManagerFactory; //导入方法依赖的package包/类
/**
 * Book a number of seats in the restaurant. Enrols a Participant, then passes the call through to the business logic.
 */
@WebMethod
public void makeBooking() throws RestaurantException {

    System.out.println("[SERVICE] Restaurant service invoked to make a booking");
    String transactionId;
    try {
        // get the transaction ID associated with this thread
        transactionId = UserTransactionFactory.userTransaction().toString();

        // enlist the Participant for this service:
        RestaurantParticipant restaurantParticipant = new RestaurantParticipant(transactionId);
        TransactionManager transactionManager = TransactionManagerFactory.transactionManager();
        System.out.println("[SERVICE] Enlisting a Durable2PC participant into the AT");
        transactionManager.enlistForDurableTwoPhase(restaurantParticipant, "restaurantServiceAT:" + UUID.randomUUID());
    } catch (Exception e) {
        throw new RestaurantException("Error when enlisting participant", e);
    }

    // invoke the backend business logic:
    System.out.println("[SERVICE] Invoking the back-end business logic");
    mockRestaurantManager.makeBooking(transactionId);
}
 

import com.arjuna.mw.wst11.TransactionManagerFactory; //导入方法依赖的package包/类
private void bridgeOutgoingTransaction() {
    try {
        // disassociate subordinate JTA transaction
        InboundBridge txInboundBridge = InboundBridgeManager.getInboundBridge();
        txInboundBridge.stop();

        // disassociate WS-AT transaction
        final com.arjuna.mw.wst11.TransactionManager wsatManager = TransactionManagerFactory.transactionManager();
        if (wsatManager != null) {
            wsatManager.suspend();
        }
    } catch (final Throwable th) {
        throw new SwitchYardException(th);
    }
}
 

import com.arjuna.mw.wst11.TransactionManagerFactory; //导入方法依赖的package包/类
private boolean bridgeOutgoingTransaction(RemoteMessage request) throws HandlerException {
    if (_disableRemoteTransaction) {
        return false;
    }
    
    Transaction currentTransaction = null;
    try {
        currentTransaction = com.arjuna.ats.jta.TransactionManager.transactionManager().getTransaction();
    } catch (Throwable t) {
        if (_log.isDebugEnabled()) {
            _log.debug(t);
        }
    }
    if (currentTransaction == null) {
        return false;
    }
    
    try {
        // create/resume subordinate WS-AT transaction
        OutboundBridge txOutboundBridge = OutboundBridgeManager.getOutboundBridge();
        if (txOutboundBridge == null) {
            return false;
        }
        txOutboundBridge.start();
        
        // embed WS-AT transaction context into request header 
        final com.arjuna.mw.wst11.TransactionManager wsatManager = TransactionManagerFactory.transactionManager();
        CoordinationContextType coordinationContext = null;
        if (wsatManager != null) {
            final TxContextImple txContext = (TxContextImple)wsatManager.currentTransaction();
            if (txContext != null) {
                coordinationContext = txContext.context().getCoordinationContext();
            }
        }

        if (coordinationContext != null) {
            String txContextString = _txSerializer.serialise(coordinationContext);
            if (_log.isDebugEnabled()) {
                _log.debug("Embedding transaction context into request header: " + txContextString);
            }
            request.getContext()
                   .setProperty(TransactionContextSerializer.HEADER_TXCONTEXT, txContextString)
                   .addLabels(BehaviorLabel.TRANSIENT.label(), HttpInvokerLabel.HEADER.label());
        }
        return true;
    } catch (final Throwable th) {
        throw createHandlerException(th);
    }
}