Examples with QueuePullTransaction com.swiftmq.swiftlet.queue.QueuePullTransaction used on opensource projects

Example 26 with QueuePullTransaction

use of com.swiftmq.swiftlet.queue.QueuePullTransaction in project swiftmq-ce by iitsoftware.

the class XADeliveryStage method init.

protected void init() {
    if (ctx.traceSpace.enabled)
        ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), toString() + "/init...");
    visitor.setRequestHandler(com.swiftmq.impl.routing.single.smqpr.SMQRFactory.START_STAGE_REQ, new RequestHandler() {

        public void visited(Request request) {
            if (ctx.traceSpace.enabled)
                ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString("OUTBOUND") + "/visited, request=" + request + "...");
            int txSize = ((Integer) routingConnection.getEntity().getProperty("inbound-transaction-size").getValue()).intValue();
            int windowSize = ((Integer) routingConnection.getEntity().getProperty("inbound-window-size").getValue()).intValue();
            AdjustRequest rc = new AdjustRequest(txSize, windowSize);
            if (ctx.traceSpace.enabled)
                ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString("OUTBOUND") + "/visited, request=" + request + ", sending request=" + rc);
            routingConnection.getOutboundQueue().enqueue(rc);
        }
    });
    visitor.setRequestHandler(com.swiftmq.impl.routing.single.smqpr.SMQRFactory.SEND_ROUTE_REQ, new RequestHandler() {

        public void visited(Request request) {
            if (ctx.traceSpace.enabled)
                ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString("OUTBOUND") + "/visited, request=" + request + "...");
            RouteRequest rc = new RouteRequest(((SendRouteRequest) request).getRoute());
            if (ctx.traceSpace.enabled)
                ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString("OUTBOUND") + "/visited, request=" + request + ", sending request=" + rc);
            routingConnection.getOutboundQueue().enqueue(rc);
        }
    });
    visitor.setRequestHandler(com.swiftmq.impl.routing.single.smqpr.v400.SMQRFactory.ROUTE_REQ, new RequestHandler() {

        public void visited(Request request) {
            if (ctx.traceSpace.enabled)
                ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString("INBOUND") + "/visited, request=" + request + "...");
            RouteRequest rc = (RouteRequest) request;
            try {
                ctx.routeExchanger.processRoute(routingConnection, rc.getRoute(ctx.routeExchanger.getRouteConverter()));
            } catch (Exception e) {
                if (ctx.traceSpace.enabled)
                    ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString("INBOUND") + "/visited, request=" + request + " exception=" + e);
                ctx.logSwiftlet.logError(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString() + "/visited, request=" + request + " exception=" + e);
            }
        }
    });
    visitor.setRequestHandler(com.swiftmq.impl.routing.single.smqpr.v400.SMQRFactory.ADJUST_REQ, new RequestHandler() {

        public void visited(Request request) {
            if (ctx.traceSpace.enabled)
                ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString() + "/visited, request=" + request + "...");
            AdjustRequest rc = (AdjustRequest) request;
            routingConnection.setTransactionSize(rc.getTransactionSize());
            routingConnection.setWindowSize(rc.getWindowSize());
            // It then sends a request by itself to ensure the XADeliveryStage is active at the connector side.
            if (listener)
                getStageQueue().enqueue(new StartStageRequest());
            if (ctx.traceSpace.enabled)
                ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString() + "/visited, request=" + request + ", activating connection");
            routingConnection.getActivationListener().activated(routingConnection);
        }
    });
    visitor.setRequestHandler(com.swiftmq.impl.routing.single.smqpr.SMQRFactory.DELIVERY_REQ, new RequestHandler() {

        public void visited(Request request) {
            if (ctx.traceSpace.enabled)
                ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString("OUTBOUND") + "/visited, request=" + request + "...");
            try {
                DeliveryRequest rc = (DeliveryRequest) request;
                QueuePullTransaction srcTx = rc.readTransaction;
                QueueReceiver receiver = (QueueReceiver) consumers.get(srcTx.getQueueName());
                if (receiver == null) {
                    receiver = ctx.queueManager.createQueueReceiver(srcTx.getQueueName(), null, null);
                    consumers.put(srcTx.getQueueName(), receiver);
                }
                QueuePullTransaction destTx = receiver.createTransaction(false);
                List al = new ArrayList(rc.len);
                for (int i = 0; i < rc.len; i++) {
                    destTx.moveToTransaction(rc.entries[i].getMessageIndex(), srcTx);
                    MessageImpl msg = rc.entries[i].getMessage();
                    if (msg.getSourceRouter() == null)
                        msg.setSourceRouter(ctx.routerName);
                    if (msg.getDestRouter() == null)
                        msg.setDestRouter(rc.destinationRouter);
                    al.add(rc.entries[i].getMessage());
                }
                StringBuffer b = new StringBuffer(txBase);
                b.append(txNo);
                XidImpl xid = new XidImpl(recoveryBranchQB, txNo, b.toString().getBytes());
                xid.setRouting(true);
                destTx.prepare(xid);
                outboundTransactions.put(xid, destTx);
                TransactionRequest txr = new TransactionRequest(txNo, xid, al);
                txNo++;
                if (txNo == Integer.MAX_VALUE)
                    txNo = 0;
                if (ctx.traceSpace.enabled)
                    ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString("OUTBOUND") + "/visited, request=" + request + " sending request=" + txr);
                routingConnection.getOutboundQueue().enqueue(txr);
                if (outboundTransactions.size() <= routingConnection.getWindowSize())
                    rc.callback.delivered(rc);
                else
                    notificationList.put(xid, rc);
            } catch (Exception e) {
                e.printStackTrace();
                if (ctx.traceSpace.enabled)
                    ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString("OUTBOUND") + "/visited, request=" + request + " exception=" + e);
                ctx.logSwiftlet.logError(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString() + "/visited, request=" + request + " exception=" + e + ", disconnecting");
                ctx.networkSwiftlet.getConnectionManager().removeConnection(routingConnection.getConnection());
            }
        }
    });
    visitor.setRequestHandler(com.swiftmq.impl.routing.single.smqpr.v400.SMQRFactory.COMMIT_REQ, new RequestHandler() {

        public void visited(Request request) {
            if (ctx.traceSpace.enabled)
                ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString("OUTBOUND") + "/visited, request=" + request + "...");
            CommitRequest rc = (CommitRequest) request;
            XidImpl xid = rc.getXid();
            QueuePullTransaction t = (QueuePullTransaction) outboundTransactions.remove(xid);
            try {
                t.commit(xid);
                CommitReplyRequest crr = new CommitReplyRequest(xid);
                crr.setOk(true);
                routingConnection.getOutboundQueue().enqueue(crr);
                DeliveryRequest dr = (DeliveryRequest) notificationList.remove(xid);
                if (dr != null) {
                    dr.callback.delivered(dr);
                }
            } catch (Exception e) {
                e.printStackTrace();
                if (ctx.traceSpace.enabled)
                    ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString("OUTBOUND") + "/visited, request=" + request + " exception=" + e);
                ctx.logSwiftlet.logError(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString() + "/visited, request=" + request + " exception=" + e + ", disconnecting");
                ctx.networkSwiftlet.getConnectionManager().removeConnection(routingConnection.getConnection());
            }
        }
    });
    visitor.setRequestHandler(com.swiftmq.impl.routing.single.smqpr.v400.SMQRFactory.TRANSACTION_REQ, new RequestHandler() {

        public void visited(Request request) {
            if (ctx.traceSpace.enabled)
                ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString("INBOUND") + "/visited, request=" + request + "...");
            TransactionRequest rc = (TransactionRequest) request;
            try {
                processTransactionRequest(rc);
                CommitRequest cr = new CommitRequest(rc.getXid());
                if (throttleQueue != null)
                    throttleQueue.enqueue(cr);
                else
                    routingConnection.getOutboundQueue().enqueue(cr);
            } catch (Exception e) {
                if (ctx.traceSpace.enabled)
                    ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString("INBOUND") + "/visited, request=" + request + " exception=" + e);
                ctx.logSwiftlet.logError(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString() + "/visited, request=" + request + " exception=" + e + ", disconnecting");
                ctx.networkSwiftlet.getConnectionManager().removeConnection(routingConnection.getConnection());
            }
        }
    });
    visitor.setRequestHandler(com.swiftmq.impl.routing.single.smqpr.v400.SMQRFactory.COMMIT_REPREQ, new RequestHandler() {

        public void visited(Request request) {
            if (ctx.traceSpace.enabled)
                ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString("INBOUND") + "/visited, request=" + request + "...");
            CommitReplyRequest rc = (CommitReplyRequest) request;
            try {
                if (!rc.isOk())
                    throw new Exception("Reply states not ok: " + rc);
                long delay = commitLocalXid(rc.getXid());
                if (delay > 0 && throttleQueue != null)
                    throttleQueue.enqueue(new ThrottleRequest(delay));
            } catch (Exception e) {
                if (ctx.traceSpace.enabled)
                    ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString("INBOUND") + "/visited, request=" + request + " exception=" + e);
                ctx.logSwiftlet.logError(ctx.routingSwiftlet.getName(), XADeliveryStage.this.toString() + "/visited, request=" + request + " exception=" + e + ", disconnecting");
                ctx.networkSwiftlet.getConnectionManager().removeConnection(routingConnection.getConnection());
            }
        }
    });
    if (!listener)
        getStageQueue().enqueue(new StartStageRequest());
    if (ctx.traceSpace.enabled)
        ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), toString() + "/init done");
}