QPID-1595 from william -- trade demo

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@742515 13f79535-47bb-0310-9956-ffa450edef68

6 files changed, 608 insertions, 1 deletions

diff --git a/qpid/cpp/configure.ac b/qpid/cpp/configure.ac
index 4fe143bedf..90b943f047 100644
--- a/qpid/cpp/configure.ac
+++ b/qpid/cpp/configure.ac
@@ -380,6 +380,7 @@ AC_CONFIG_FILES([
   examples/failover/Makefile
   examples/xml-exchange/Makefile
   examples/qmf-console/Makefile
+  examples/tradedemo/Makefile
   managementgen/Makefile
   etc/Makefile
   src/Makefile
diff --git a/qpid/cpp/examples/Makefile.am b/qpid/cpp/examples/Makefile.am
index 29a101425c..255c86a7be 100644
--- a/qpid/cpp/examples/Makefile.am
+++ b/qpid/cpp/examples/Makefile.am
@@ -16,7 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-SUBDIRS = direct fanout pub-sub request-response failover qmf-console
+SUBDIRS = direct fanout pub-sub request-response failover qmf-console tradedemo 
 if HAVE_XML
   SUBDIRS += xml-exchange
   broker_args = "--no-module-dir --data-dir \"\" --auth no --load-module $(top_builddir)/src/.libs/xml.so"	
diff --git a/qpid/cpp/examples/tradedemo/Makefile.am b/qpid/cpp/examples/tradedemo/Makefile.am
new file mode 100644
index 0000000000..b38160947a
--- /dev/null
+++ b/qpid/cpp/examples/tradedemo/Makefile.am
@@ -0,0 +1,53 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+examplesdir=$(pkgdatadir)/examples/pub-sub
+
+include $(top_srcdir)/examples/makedist.mk
+
+noinst_PROGRAMS=topic_listener topic_publisher declare_queues
+
+topic_listener_SOURCES=topic_listener.cpp
+topic_listener_LDADD=$(CLIENT_LIB)
+
+topic_publisher_SOURCES=topic_publisher.cpp 
+topic_publisher_LDADD=$(CLIENT_LIB)
+
+declare_queues_SOURCES=declare_queues.cpp
+declare_queues_LDADD=$(CLIENT_LIB)
+
+
+examples_DATA=               \
+	topic_listener.cpp   \
+	topic_publisher.cpp  \
+	declare_queues.cpp  \
+	$(MAKEDIST)
+
+EXTRA_DIST=                  \
+	$(examples_DATA)     \
+	verify               \
+	verify.in            \
+	verify_cpp_python    \
+	verify_cpp_python.in \
+	verify_python_cpp    \
+	verify_python_cpp.in
+
+
+
+
+
diff --git a/qpid/cpp/examples/tradedemo/declare_queues.cpp b/qpid/cpp/examples/tradedemo/declare_queues.cpp
new file mode 100644
index 0000000000..b1f2cc3510
--- /dev/null
+++ b/qpid/cpp/examples/tradedemo/declare_queues.cpp
@@ -0,0 +1,98 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+
+/**
+ *  topic_publisher.cpp:
+ *
+ *  This program is one of three programs designed to be used
+ *  together. These programs implement a publish-subscribe example
+ *  using the "amq.topic" exchange. In the example multiple listeners
+ *  can subscribe to the same queues for TTL messages.  
+ *  The TTL messages are all ticker price data. Messages are 
+ *  browsed and therefore shared among the multiple listeners. 
+ *  Messages timeout using TTL so that they don't stay in the queue 
+ *  for too long and fill it up.  
+ *  Local exclusive LVQ are also declared for market data.
+ *
+ *   declare_queues.cpp 
+ *
+ *     Declares several non-exclusive queues bound to the amq:topic exchange
+ *
+ *   topic_publisher.cpp 
+ *
+ *      Sends messages to the "amq.topic" exchange, using the
+ *      multipart routing keys for ticker price and market data
+ *      Ticker messages are sent using a TTL value.
+ *
+ *   topic_listener.cpp (this program)
+ *
+ *      Subscribes to non-exclusive queues in NOT_ACQUIRE mode for
+ *      ticker price data and declares two LVQs for market data.
+ *
+ *      Multiple listeners can be run at the same time.
+ *
+ */
+
+#include <qpid/client/Connection.h>
+#include <qpid/client/Session.h>
+
+
+using namespace qpid::client;
+using namespace qpid::framing;
+
+
+int main(int argc, char** argv) {
+    const char* host = argc>1 ? argv[1] : "127.0.0.1";
+    int port = argc>2 ? atoi(argv[2]) : 5672;
+    Connection connection;
+
+    try {
+      connection.open(host, port);
+      Session session =  connection.newSession();
+
+
+  //--------- Main body of program --------------------------------------------
+
+      // Create a queue named "message_queue", and route all messages whose
+      // routing key is "routing_key" to this newly created queue.
+
+      session.queueDeclare(arg::queue="TICKER.NYSE", arg::exclusive=false);
+      session.exchangeBind(arg::exchange="amq.topic", arg::queue="TICKER.NYSE", arg::bindingKey="TICKER.NYSE.#");
+      std::cout << "Declared queue Ticker NYSE  non-exclusive with amq:topic binding TICKER.NYSE.#" << std::endl; 
+      session.queueDeclare(arg::queue="TICKER.NASDAQ", arg::exclusive=false);
+      session.exchangeBind(arg::exchange="amq.topic", arg::queue="TICKER.NASDAQ", arg::bindingKey="TICKER.NASDAQ.#");
+      std::cout << "Declared queue Ticker NASDAQ  non-exclusive with amq:topic binding TICKER.NASDAQ.#" << std::endl; 
+
+
+  //-----------------------------------------------------------------------------
+
+      connection.close();
+      return 0;
+    } catch(const std::exception& error) {
+        std::cout << error.what() << std::endl;
+    }
+    return 1;
+   
+}
+
+
+
diff --git a/qpid/cpp/examples/tradedemo/topic_listener.cpp b/qpid/cpp/examples/tradedemo/topic_listener.cpp
new file mode 100644
index 0000000000..569e558147
--- /dev/null
+++ b/qpid/cpp/examples/tradedemo/topic_listener.cpp
@@ -0,0 +1,184 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+/**
+ *  topic_publisher.cpp:
+ *
+ *  This program is one of three programs designed to be used
+ *  together. These programs implement a publish-subscribe example
+ *  using the "amq.topic" exchange. In the example multiple listeners
+ *  can subscribe to the same queues for TTL messages.  
+ *  The TTL messages are all ticker price data. Messages are 
+ *  browsed and therefore shared among the multiple listeners. 
+ *  Messages timeout using TTL so that they don't stay in the queue 
+ *  for too long and fill it up.  
+ *  Local exclusive LVQ are also declared for market data.
+ *
+ *   declare_queues.cpp 
+ *
+ *     Declares several non-exclusive queues bound to the amq:topic exchange
+ *
+ *   topic_publisher.cpp 
+ *
+ *      Sends messages to the "amq.topic" exchange, using the
+ *      multipart routing keys for ticker price and market data
+ *      Ticker messages are sent using a TTL value.
+ *
+ *   topic_listener.cpp (this program)
+ *
+ *      Subscribes to non-exclusive queues in NOT_ACQUIRE mode for
+ *      ticker price data and declares two LVQs for market data.
+ *
+ *      Multiple listeners can be run at the same time.
+ *
+ */
+
+#include <qpid/client/Connection.h>
+#include <qpid/client/Session.h>
+#include <qpid/client/Message.h>
+#include <qpid/client/MessageListener.h>
+#include <qpid/client/SubscriptionManager.h>
+#include "qpid/client/QueueOptions.h"
+
+#include <unistd.h>
+#include <cstdlib>
+#include <iostream>
+
+using namespace qpid::client;
+using namespace qpid::framing;
+
+
+class Listener : public MessageListener {
+  private:
+    Session& session;
+    SubscriptionManager subscriptions;
+  public:
+    Listener(Session& session);
+    virtual void subscribeTTLQueue(std::string queue);
+    virtual void subscribeLVQQueue(std::string queue);
+    virtual void received(Message& message);
+    virtual void listen();
+    ~Listener() { };
+};
+
+
+/*
+ *  Listener::Listener
+ *
+ *  Subscribe to the queue, route it to a client destination for the
+ *  listener. (The destination name merely identifies the destination
+ *  in the listener, you can use any name as long as you use the same
+ *  name for the listener).
+ */
+
+Listener::Listener(Session& session) : 
+        session(session),
+        subscriptions(session)
+{
+}
+
+
+void Listener::subscribeTTLQueue(std::string queue) {
+
+    /*
+     * Subscribe to the queue using the subscription manager.
+     * The queues were declared elsewhere alog with their bindings. 
+     */
+
+    std::cout << "Subscribing to queue " << queue << std::endl;
+    subscriptions.subscribe(*this, queue);
+    // Will not acquire messages but instead browse them.
+    subscriptions.setAcquireMode(message::ACQUIRE_MODE_NOT_ACQUIRED);
+}
+
+void Listener::subscribeLVQQueue(std::string queue) {
+
+    /*
+     * Declare and subscribe to the queue using the subscription manager.
+     */
+
+  QueueOptions qo;
+  qo.setOrdering(LVQ);
+  std::string binding = queue + ".#";
+  queue += session.getId().getName();
+  session.queueDeclare(arg::queue=queue, arg::exclusive=true, arg::arguments=qo);
+  session.exchangeBind(arg::exchange="amq.topic", arg::queue=queue, arg::bindingKey=binding);
+  std::cout << "Declared queue " << queue <<  " non-exclusive with amq:topic binding " << binding << std::endl; 
+  std::cout << "Subscribing to queue " << queue << std::endl;
+  subscriptions.subscribe(*this, queue, SubscriptionSettings(FlowControl::unlimited(), ACCEPT_MODE_NONE));    
+
+}
+
+void Listener::received(Message& message) {
+  // If you want to see the destination you can swap the following lines.
+  //  std::cout << message.getDestination() << "\t" << message.getData() << std::endl; 
+  std::cout << message.getData() << std::endl;
+
+}
+
+void Listener::listen() {
+    // Receive messages
+    subscriptions.run();
+}
+
+int main(int argc, char** argv) {
+    const char* host = argc>1 ? argv[1] : "127.0.0.1";
+    int port = argc>2 ? atoi(argv[2]) : 5672;
+
+    Connection connection;
+    try {
+        connection.open(host, port);
+        Session session =  connection.newSession();
+
+        //--------- Main body of program --------------------------------------------
+
+
+
+	// Create a listener for the session
+
+        Listener listener(session);
+
+        // Subscribe to messages on the queues we are interested in
+
+	  listener.subscribeTTLQueue("TICKER.NASDAQ");
+	  listener.subscribeTTLQueue("TICKER.NYSE");
+	  
+	  listener.subscribeLVQQueue("MRKT.NASDAQ");
+	  listener.subscribeLVQQueue("MRKT.NYSE");
+
+        std::cout << "Starting Listener <Ctrl>-C to exit." << std::endl;
+        std::cout << "Listening for messages ..." << std::endl;
+
+        // Give up control and receive messages
+        listener.listen();
+
+
+        //-----------------------------------------------------------------------------
+
+        connection.close();
+        return 0;
+    } catch(const std::exception& error) {
+        std::cout << error.what() << std::endl;
+    }
+    return 1;   
+}
+
+
diff --git a/qpid/cpp/examples/tradedemo/topic_publisher.cpp b/qpid/cpp/examples/tradedemo/topic_publisher.cpp
new file mode 100644
index 0000000000..1670a3433b
--- /dev/null
+++ b/qpid/cpp/examples/tradedemo/topic_publisher.cpp
@@ -0,0 +1,271 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+/**
+ *  topic_publisher.cpp:
+ *
+ *  This program is one of three programs designed to be used
+ *  together. These programs implement a publish-subscribe example
+ *  using the "amq.topic" exchange. In the example multiple listeners
+ *  can subscribe to the same queues for TTL messages.  
+ *  The TTL messages are all ticker price data. Messages are 
+ *  browsed and therefore shared among the multiple listeners. 
+ *  Messages timeout using TTL so that they don't stay in the queue 
+ *  for too long and fill it up.  
+ *  Local exclusive LVQ are also declared for market data.
+ *
+ *   declare_queues.cpp 
+ *
+ *     Declares several non-exclusive queues bound to the amq:topic exchange
+ *
+ *   topic_publisher.cpp 
+ *
+ *      Sends messages to the "amq.topic" exchange, using the
+ *      multipart routing keys for ticker price and market data
+ *      Ticker messages are sent using a TTL value.
+ *
+ *   topic_listener.cpp (this program)
+ *
+ *      Subscribes to non-exclusive queues in NOT_ACQUIRE mode for
+ *      ticker price data and declares two LVQs for market data.
+ *
+ *      Multiple listeners can be run at the same time.
+ *
+ */
+
+
+#include <qpid/client/Connection.h>
+#include <qpid/client/Session.h>
+#include <qpid/client/AsyncSession.h>
+#include <qpid/client/Message.h>
+#include "qpid/client/QueueOptions.h"
+
+
+#include <unistd.h>
+#include <cstdlib>
+#include <iostream>
+#include <set>
+#include <sstream>
+
+using namespace qpid::client;
+using namespace qpid::framing;
+
+using std::stringstream;
+using std::string;
+
+class Publisher {
+  private:
+    Session& session;
+    int ttl_time;
+    unsigned long seq;
+
+    unsigned short high_[6];
+    unsigned short low_[6];
+    unsigned long  shares_[6];
+    unsigned long  volume_[6];
+    QueueOptions args;
+
+  public:
+    Publisher( Session& session, 
+	       const int ttl_time,
+	       const unsigned long shares[6]);
+
+    virtual void publish_ticker(const std::string queue, unsigned short& curr_price);
+    virtual void publish_market(const std::string queue, unsigned short& curr_price, int i);
+    ~Publisher() { };
+};
+
+Publisher::Publisher(Session& session, int ttl_time, const unsigned long shares[6]) : 
+        session(session),
+        ttl_time(ttl_time),
+	seq(0)
+{
+  for (unsigned short i=0; i < 6; i++) {
+    high_[i] = 0;
+    low_[i] = 9999;
+    volume_[i] = 0;
+    shares_[i] = shares[i];
+  }
+}
+
+
+void Publisher::publish_ticker(const std::string symbol, unsigned short& curr_price)
+{
+  Message message;
+
+  // Set the routing key once, we'll use the same routing key for all
+  // messages.
+
+  std::string routing_key = "TICKER." + symbol;
+  std::cout << "Setting routing key:" << routing_key << std::endl;
+  message.getDeliveryProperties().setRoutingKey(routing_key); 
+
+  // Randomally generate some price flucuations
+  bool mvmnt;
+  unsigned short change = rand() % 3;
+  if (rand() % 2 == 0)
+  {
+    mvmnt = true;
+    curr_price += change;
+  }
+  else
+  {
+    mvmnt = false;
+    curr_price = (curr_price - change)>0 ? (curr_price - change) : 0;
+  }
+
+  // Was there change in price or no change ?
+  std::string movement;
+  if (!change) 
+  {
+    movement = "] [--]";
+  } else 
+  {
+    movement = (mvmnt ? "] [UP]" : "] [DOWN]");
+  }
+
+  stringstream ticker_data;
+  // Build up the ticker info  
+  ticker_data << "[TICKER] " << "Symbol:" << symbol << "   \tPrice[" << curr_price << "] \t[" 
+	      << change << movement;
+
+  message.setData(ticker_data.str());
+  // Set TTL value so that message will timeout after a period and be purged from queues
+  message.getDeliveryProperties().setTtl(ttl_time);
+  // Asynchronous transfer sends messages as quickly as
+  // possible without waiting for confirmation.
+  async(session).messageTransfer(arg::content=message, arg::destination="amq.topic");
+
+}
+
+void Publisher::publish_market(const std::string symbol, unsigned short& curr_price, int i)
+{
+  Message message;
+
+  // Set the routing key 
+  std::string routing_key = "MRKT." + symbol;
+  std::cout << "Setting routing key:" << routing_key << std::endl;
+  message.getDeliveryProperties().setRoutingKey(routing_key);
+
+  // Calculate the market data low/hi change, vol, market cap etc.
+  if (curr_price < low_[i] || low_[i] == 0)
+  {
+    low_[i] = curr_price;
+  } 
+  else if (curr_price > high_[i] || high_[i] == 9999)
+  {
+    high_[i] = curr_price;
+  }
+
+  volume_[i] += rand() % 1000;  // increase the daily volume tracker
+  int mkt_cap = shares_[i] * curr_price; // calculate new market cap based on current price
+ 
+  stringstream market_data;
+  // Build up the ticker info  
+  market_data << "[MARKET] " << "Symbol:" << symbol << "\tVolume: " << volume_[i] 
+	      << "\tHi:" << high_[i] << "\tLo:" << low_[i] << "\tMktCap:" 
+	      << mkt_cap <<"M\tSEQ[" << seq << "]";
+
+  message.setData(market_data.str());
+
+  std::string key;
+  args.getLVQKey(key);
+  message.getHeaders().setString(key, symbol);
+  
+  // Asynchronous transfer sends messages as quickly as
+  // possible without waiting for confirmation.
+  async(session).messageTransfer(arg::content=message, arg::destination="amq.topic");
+  seq++;  // This sequence number is really just to demonstrate the LVQ nature of the queue.
+          // You will notice some messages don't show because they are overwritten by last value.
+
+}
+
+
+int main(int argc, char** argv) {
+    unsigned int pub_cycles = argc>1 ? atoi(argv[1]) : 100;
+    unsigned int ttl_time = argc>2 ? atoi(argv[2]) : 4000;
+    const char* host = argc>3 ? argv[3] : "127.0.0.1";
+    int port = argc>4 ? atoi(argv[4]) : 5672;
+    std::cout <<"Usage: topic_publisher <pub cycles> <TTL-timeout> <host name/IP> <port>" << std::endl;
+    std::cout <<"\tparameters are optional but must be in this order when used." << std::endl;
+
+    // Set up the stocks symbols and their prices
+    std::string symbol[6];
+    unsigned short price[6];
+    symbol[0] = "NYSE.RHT";    // Red Hat
+    symbol[1] = "NYSE.IBM";    // IBM Corp.
+    symbol[2] = "NASDAQ.MSFT"; // Microsoft
+    symbol[3] = "NASDAQ.CSCO"; // Cisco Systems
+    symbol[4] = "NASDAQ.YHOO"; // Yahoo
+    symbol[5] = "NASDAQ.GOOG"; // Google
+
+    // Rough starting values.
+    price[0] = rand() % 30 +1;
+    price[1] = rand() % 120 +1;
+    price[2] = rand() % 20 +1;
+    price[3] = rand() % 75 +1;
+    price[4] = rand() % 10 +1;
+    price[5] = rand() % 323 +1;
+
+    // Shares oustanding in millions.
+    unsigned long  shares[6] = {190,1340,8890, 5860, 1390, 314}; 
+
+    
+    Connection connection;
+    try {
+        connection.open(host, port);
+        Session session =  connection.newSession();
+
+	Publisher theFeed(session,ttl_time, shares);
+
+  //--------- Main body of program --------------------------------------------
+
+	// Print the opening values for each symbol
+	std::cout << std::endl << "Opening values:" << std::endl;
+	for (int i=0; i < 6; i++)
+	{
+	  std::cout << symbol[i] << ":" << price[i] << std::endl;
+	}
+
+	// For the duration of the publishing cycles publish 
+	// ticker and market data for each symbol
+	for (unsigned int j=0; j<pub_cycles; j++)
+	{
+	  for (unsigned int i=0; i < 6; i++)
+	  {
+	    // for each symbol publish the ticker and the market data
+	    theFeed.publish_ticker(symbol[i], price[i]);
+	    theFeed.publish_market(symbol[i], price[i], i);
+	  }
+	}
+
+
+  //-----------------------------------------------------------------------------
+
+        connection.close();
+        return 0;
+    } catch(const std::exception& error) {
+        std::cout << error.what() << std::endl;
+    }
+    return 1;
+}
+
+