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Diffstat (limited to 'M4-RCs/qpid/cpp/src/tests/txshift.cpp')
| -rw-r--r-- | M4-RCs/qpid/cpp/src/tests/txshift.cpp | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/M4-RCs/qpid/cpp/src/tests/txshift.cpp b/M4-RCs/qpid/cpp/src/tests/txshift.cpp deleted file mode 100644 index 5db08d7a53..0000000000 --- a/M4-RCs/qpid/cpp/src/tests/txshift.cpp +++ /dev/null @@ -1,185 +0,0 @@ -/* - * - * 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. - * - */ - -#include <iostream> -#include <boost/bind.hpp> -#include <boost/ptr_container/ptr_vector.hpp> - -#include "TestOptions.h" -#include "qpid/client/AsyncSession.h" -#include "qpid/client/FailoverManager.h" -#include "qpid/client/Message.h" -#include "qpid/client/SubscriptionManager.h" -#include "qpid/log/Statement.h" -#include "qpid/sys/Thread.h" - -using namespace qpid::client; -using namespace qpid::sys; - -struct Args : public qpid::TestOptions -{ - string workQueue; - size_t workers; - - Args() : workQueue("txshift-control"), workers(1) - { - addOptions() - ("workers", qpid::optValue(workers, "N"), "Number of separate worker sessions to start") - ("work-queue", qpid::optValue(workQueue, "NAME"), "work queue from which to take instructions"); - } -}; - -struct Transfer : MessageListener -{ - std::string control; - std::string source; - std::string destination; - uint expected; - uint transfered; - SubscriptionSettings controlSettings; - Subscription controlSubscription; - SubscriptionSettings sourceSettings; - Subscription sourceSubscription; - - Transfer(const std::string control_) : control(control_), expected(0), transfered(0) {} - - void subscribeToSource(SubscriptionManager& manager) - { - sourceSettings.autoAck = 0;//will accept once at the end of the batch - sourceSettings.flowControl = FlowControl::messageCredit(expected); - sourceSubscription = manager.subscribe(*this, source, sourceSettings); - QPID_LOG(info, "Subscribed to source: " << source << " expecting: " << expected); - } - - void subscribeToControl(SubscriptionManager& manager) - { - controlSettings.flowControl = FlowControl::messageCredit(1); - controlSubscription = manager.subscribe(*this, control, controlSettings); - QPID_LOG(info, "Subscribed to job queue"); - } - - void received(Message& message) - { - QPID_LOG(debug, "received: " << message.getData() << " for " << message.getDestination()); - if (message.getDestination() == source) { - receivedFromSource(message); - } else if (message.getDestination() == control) { - receivedFromControl(message); - } else { - QPID_LOG(error, "Unexpected message: " << message.getData() << " to " << message.getDestination()); - } - } - - void receivedFromSource(Message& message) - { - QPID_LOG(debug, "transfering " << (transfered+1) << " of " << expected); - message.getDeliveryProperties().setRoutingKey(destination); - async(sourceSubscription.getSession()).messageTransfer(arg::content=message); - if (++transfered == expected) { - QPID_LOG(info, "completed job: " << transfered << " messages shifted from " << - source << " to " << destination); - sourceSubscription.accept(sourceSubscription.getUnaccepted()); - sourceSubscription.getSession().txCommit(); - sourceSubscription.cancel(); - //grant credit to allow broker to send us another control message - controlSubscription.grantMessageCredit(1); - } - } - - void receivedFromControl(Message& message) - { - if (message.getData() == "transfer") { - source = message.getHeaders().getAsString("src"); - destination = message.getHeaders().getAsString("dest"); - expected = message.getHeaders().getAsInt("count"); - transfered = 0; - QPID_LOG(info, "received transfer request: " << expected << " messages to be shifted from " << - source << " to " << destination); - subscribeToSource(controlSubscription.getSubscriptionManager()); - } else if (message.getData() == "quit") { - QPID_LOG(info, "received quit request"); - controlSubscription.cancel(); - } else { - std::cerr << "Rejecting invalid message: " << message.getData() << std::endl; - controlSubscription.getSession().messageReject(SequenceSet(message.getId())); - } - } - -}; - -struct Worker : FailoverManager::Command, Runnable -{ - FailoverManager& connection; - Transfer transfer; - Thread runner; - - Worker(FailoverManager& c, const std::string& controlQueue) : connection(c), transfer(controlQueue) {} - - void run() - { - connection.execute(*this); - } - - void start() - { - runner = Thread(this); - } - - void join() - { - runner.join(); - } - - void execute(AsyncSession& session, bool isRetry) - { - if (isRetry) QPID_LOG(info, "Retrying..."); - session.txSelect(); - SubscriptionManager subs(session); - transfer.subscribeToControl(subs); - subs.run(); - } -}; - -int main(int argc, char** argv) -{ - Args opts; - try { - opts.parse(argc, argv); - FailoverManager connection(opts.con); - connection.connect(); - if (opts.workers == 1) { - Worker worker(connection, opts.workQueue); - worker.run(); - } else { - boost::ptr_vector<Worker> workers; - for (size_t i = 0; i < opts.workers; i++) { - workers.push_back(new Worker(connection, opts.workQueue)); - } - for_each(workers.begin(), workers.end(), boost::bind(&Worker::start, _1)); - for_each(workers.begin(), workers.end(), boost::bind(&Worker::join, _1)); - } - - return 0; - } catch(const std::exception& e) { - std::cout << e.what() << std::endl; - return 1; - } -} |