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author | Rajith Muditha Attapattu <rajith@apache.org> | 2011-05-27 15:44:23 +0000 |
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committer | Rajith Muditha Attapattu <rajith@apache.org> | 2011-05-27 15:44:23 +0000 |
commit | 66765100f4257159622cefe57bed50125a5ad017 (patch) | |
tree | a88ee23bb194eb91f0ebb2d9b23ff423e3ea8e37 /cpp/src/tests/resuming_receiver.cpp | |
parent | 1aeaa7b16e5ce54f10c901d75c4d40f9f88b9db6 (diff) | |
parent | 88b98b2f4152ef59a671fad55a0d08338b6b78ca (diff) | |
download | qpid-python-rajith_jms_client.tar.gz |
Creating a branch for experimenting with some ideas for JMS client.rajith_jms_client
git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/rajith_jms_client@1128369 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'cpp/src/tests/resuming_receiver.cpp')
-rw-r--r-- | cpp/src/tests/resuming_receiver.cpp | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/cpp/src/tests/resuming_receiver.cpp b/cpp/src/tests/resuming_receiver.cpp deleted file mode 100644 index 2e22a7c572..0000000000 --- a/cpp/src/tests/resuming_receiver.cpp +++ /dev/null @@ -1,193 +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 <qpid/client/FailoverManager.h> -#include <qpid/client/Session.h> -#include <qpid/client/Message.h> -#include <qpid/client/SubscriptionManager.h> - -#include <iostream> -#include <fstream> - -using namespace qpid; -using namespace qpid::client; -using namespace qpid::framing; - -using namespace std; - - - -namespace qpid { -namespace tests { - -class Listener : public MessageListener, - public FailoverManager::Command, - public FailoverManager::ReconnectionStrategy -{ - public: - Listener ( int report_frequency = 1000, - int verbosity = 0, - char const * queue_name = "message_queue" ); - void received(Message& message); - void execute(AsyncSession& session, bool isRetry); - void check(); - void editUrlList(vector<Url>& urls); - private: - Subscription subscription; - uint count; - vector<int> received_twice; - uint lastSn; - bool gaps; - uint reportFrequency; - int verbosity; - bool done; - string queueName; -}; - - -Listener::Listener ( int freq, int verbosity, char const * name ) - : count(0), - lastSn(0), - gaps(false), - reportFrequency(freq), - verbosity(verbosity), - done(false), - queueName ( name ) -{} - -const std::string SN("sn"); - -void Listener::received(Message & message) -{ - if (message.getData() == "That's all, folks!") - { - done = true; - if(verbosity > 0 ) - { - cout << "Shutting down listener for " - << message.getDestination() << endl; - - cout << "Listener received " - << count - << " messages (" - << received_twice.size() - << " received_twice)" - << endl; - - } - subscription.cancel(); - if ( verbosity > 0 ) - cout << "LISTENER COMPLETED\n"; - - if ( ! gaps ) { - cout << "no gaps were detected\n"; - cout << received_twice.size() << " messages were received twice.\n"; - } - else { - cout << "gaps detected\n"; - for ( unsigned int i = 0; i < received_twice.size(); ++ i ) - cout << "received_twice " - << received_twice[i] - << endl; - } - } else { - uint sn = message.getHeaders().getAsInt(SN); - if (lastSn < sn) { - if (sn - lastSn > 1) { - cerr << "Error: gap in sequence between " << lastSn << " and " << sn << endl; - gaps = true; - } - lastSn = sn; - ++count; - if ( ! ( count % reportFrequency ) ) { - if ( verbosity > 0 ) - cout << "Listener has received " - << count - << " messages on queue " - << queueName - << endl; - } - } else { - received_twice.push_back ( sn ); - } - } -} - -void Listener::check() -{ - if (gaps) throw Exception("Detected gaps in sequence; messages appear to have been lost."); -} - -void Listener::execute(AsyncSession& session, bool isRetry) { - if (verbosity > 0) - cout << "resuming_receiver " << (isRetry ? "first " : "re-") << "connect." << endl; - if (!done) { - SubscriptionManager subs(session); - subscription = subs.subscribe(*this, queueName); - subs.run(); - } -} - -void Listener::editUrlList(vector<Url>& urls) -{ - /** - * A more realistic algorithm would be to search through the list - * for prefered hosts and ensure they come first in the list. - */ - if (urls.size() > 1) rotate(urls.begin(), urls.begin() + 1, urls.end()); -} - -}} // namespace qpid::tests - -using namespace qpid::tests; - -int main(int argc, char ** argv) -{ - ConnectionSettings settings; - - if ( argc != 6 ) - { - cerr << "Usage: resuming_receiver host port report_frequency verbosity queue_name\n"; - return 1; - } - - settings.host = argv[1]; - settings.port = atoi(argv[2]); - int reportFrequency = atoi(argv[3]); - int verbosity = atoi(argv[4]); - char * queue_name = argv[5]; - - Listener listener ( reportFrequency, verbosity, queue_name ); - FailoverManager connection(settings, &listener); - - try { - connection.execute(listener); - connection.close(); - listener.check(); - return 0; - } catch(const exception& error) { - cerr << "Receiver failed: " << error.what() << endl; - } - return 1; -} - - - |