1 files changed, 170 insertions, 0 deletions
diff --git a/trunk/qpid/cpp/src/tests/qpid_stream.cpp b/trunk/qpid/cpp/src/tests/qpid_stream.cpp
new file mode 100644
index 0000000000..8195bf390e
--- /dev/null
+++ b/trunk/qpid/cpp/src/tests/qpid_stream.cpp
@@ -0,0 +1,170 @@
+/*
+ *
+ * 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/messaging/Connection.h>
+#include <qpid/messaging/Message.h>
+#include <qpid/messaging/Receiver.h>
+#include <qpid/messaging/Sender.h>
+#include <qpid/messaging/Session.h>
+#include <qpid/sys/Runnable.h>
+#include <qpid/sys/Thread.h>
+#include <qpid/sys/Time.h>
+#include <qpid/Options.h>
+#include <iostream>
+#include <string>
+
+using namespace qpid::messaging;
+using namespace qpid::sys;
+
+namespace qpid {
+namespace tests {
+
+struct Args : public qpid::Options 
+{
+    std::string url;
+    std::string address;
+    uint rate;
+    bool durable;
+
+    Args() : url("amqp:tcp:127.0.0.1:5672"), address("test-queue"), rate(1000), durable(false)
+    {
+        addOptions()
+            ("url", qpid::optValue(url, "URL"), "Url to connect to.")
+            ("address", qpid::optValue(address, "ADDRESS"), "Address to stream messages through.")
+            ("rate", qpid::optValue(rate, "msgs/sec"), "Rate at which to stream messages.")
+            ("durable", qpid::optValue(durable, "true|false"), "Mark messages as durable.");
+    }
+};
+
+Args opts;
+
+const std::string TIMESTAMP = "ts";
+
+uint64_t timestamp(const AbsTime& time)
+{
+    Duration t(time);
+    return t;
+}
+
+struct Client : Runnable
+{
+    virtual ~Client() {}
+    virtual void doWork(Session&) = 0;
+
+    void run()
+    {
+        try {
+            Connection connection = Connection::open(opts.url);
+            Session session = connection.newSession();
+            doWork(session);
+            session.close();
+            connection.close();
+        } catch(const std::exception& error) {
+            std::cout << error.what() << std::endl;
+        }
+    }
+
+    Thread thread;
+
+    void start() { thread = Thread(this); }
+    void join() { thread.join(); }
+};
+
+struct Publish : Client
+{
+    void doWork(Session& session)
+    {
+        Sender sender = session.createSender(opts.address);
+        Message msg;
+        uint64_t interval = TIME_SEC / opts.rate;
+        uint64_t sent = 0, missedRate = 0;
+        AbsTime start = now();
+        while (true) {
+            AbsTime sentAt = now();
+            msg.getHeaders()[TIMESTAMP] = timestamp(sentAt);
+            sender.send(msg);
+            ++sent;
+            AbsTime waitTill(start, sent*interval);
+            Duration delay(sentAt, waitTill);
+            if (delay < 0) {
+                ++missedRate;
+            } else {
+                qpid::sys::usleep(delay / TIME_USEC);
+            }
+        }
+    }
+};
+
+struct Consume : Client
+{
+    void doWork(Session& session)
+    {
+        Message msg;
+        uint64_t received = 0;
+        double minLatency = std::numeric_limits<double>::max();
+        double maxLatency = 0;
+        double totalLatency = 0;
+        Receiver receiver = session.createReceiver(opts.address);
+        while (receiver.fetch(msg)) {
+            session.acknowledge();//TODO: add batching option
+            ++received;
+            //calculate latency
+            uint64_t receivedAt = timestamp(now());
+            uint64_t sentAt = msg.getHeaders()[TIMESTAMP].asUint64();
+            double latency = ((double) (receivedAt - sentAt)) / TIME_MSEC;
+
+            //update avg, min & max
+            minLatency = std::min(minLatency, latency);
+            maxLatency = std::max(maxLatency, latency);
+            totalLatency += latency;
+
+            if (received % opts.rate == 0) {
+                std::cout << "count=" << received 
+                          << ", avg=" << (totalLatency/received) 
+                          << ", min=" << minLatency 
+                          << ", max=" << maxLatency << std::endl;
+            }
+        }
+    }
+};
+
+}} // namespace qpid::tests
+
+using namespace qpid::tests;
+
+int main(int argc, char** argv)
+{
+    try {
+        opts.parse(argc, argv);
+        Publish publish;
+        Consume consume;
+        publish.start();
+        consume.start();
+        consume.join();
+        publish.join();
+        return 0;
+    } catch(const std::exception& error) {
+        std::cout << error.what() << std::endl;
+    }
+    return 1;
+}
+
+