/**
 * Copyright (C) 2016, Red Hat Inc.  All rights reserved.
 *
 *     http://redhat.com
 *
 * Licensed 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.
 */

package org.fusesource.mqtt.client;

import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicLong;

import static org.fusesource.hawtbuf.Buffer.utf8;

/**
 * <p>
 * </p>
 *
 * @author <a href="http://hiramchirino.com">Hiram Chirino</a>
 */
public class BlockingApiBenchmark {


    static public void main(String []args) throws Exception {
        MQTT mqtt = new MQTT();
        mqtt.setConnectAttemptsMax(0);
        mqtt.setReconnectAttemptsMax(0);
        mqtt.setHost("localhost", 1883);

        BlockingConnection publishConnection = mqtt.blockingConnection();
        publishConnection.connect();

        BlockingConnection subscribeConnection = mqtt.blockingConnection();
        subscribeConnection.connect();

        Topic[] topic = {new Topic(utf8("foo"), QoS.EXACTLY_ONCE)};
        byte[] qoses = subscribeConnection.subscribe(topic);

        long start = System.currentTimeMillis();
        final AtomicLong iterations = new AtomicLong();

        Thread monitor = new Thread("monitor") {
            @Override
            public void run() {
                try {
                    while (true) {
                        Thread.sleep(1000);
                        System.out.println("Sent/Received " + iterations.get() + " messages");
                    }
                } catch (InterruptedException e) {
                }
            }
        };
        monitor.start();

        while (true) {
            if (System.currentTimeMillis() > start + TimeUnit.SECONDS.toMillis(120)) {
                break;
            }
            publishConnection.publish("foo", new byte[1024], QoS.EXACTLY_ONCE, false);
            Message message = subscribeConnection.receive();
            message.ack();
            iterations.incrementAndGet();
        }

        monitor.interrupt();
        publishConnection.disconnect();
        subscribeConnection.disconnect();
        monitor.join();

    }
}
@@ -1163,32 +1163,38 @@
 1883);%0A%0A        
+final 
 BlockingConnecti
@@ -1289,16 +1289,22 @@
         
+final 
 Blocking
@@ -1541,16 +1541,22 @@
         
+final 
 long sta
@@ -1613,26 +1613,87 @@
 micLong 
-iterations
+sendCounter = new AtomicLong();%0A        final AtomicLong receiveCounter
  = new A
@@ -1721,22 +1721,23 @@
  Thread 
-monito
+receive
 r = new 
@@ -1744,22 +1744,23 @@
 Thread(%22
-monito
+receive
 r%22) %7B%0A  
@@ -1860,32 +1860,192 @@
  while (true) %7B%0A
+                        if (System.currentTimeMillis() %3E start + TimeUnit.SECONDS.toMillis(120)) %7B%0A                            break;%0A                        %7D%0A
                 
@@ -2067,18 +2067,16 @@
 sleep(10
-00
 );%0A     
@@ -2098,79 +2098,570 @@
     
-System.out.println(%22Sent/Received %22 + iterations.get() + %22 messages%22);%0A
+subscribeConnection.receive().ack();%0A                        receiveCounter.incrementAndGet();%0A                    %7D%0A%0A                %7D catch (Exception e) %7B%0A                    e.printStackTrace();%0A                %7D%0A            %7D%0A        %7D;%0A        receiver.start();%0A%0A        Thread sender = new Thread(%22sender%22)%7B%0A            @Override%0A            public void run() %7B%0A                try %7B%0A                    while (true) %7B%0A                        if (System.currentTimeMillis() %3E start + TimeUnit.SECONDS.toMillis(120)) %7B%0A                            break;%0A  
     
@@ -2668,32 +2668,34 @@
                 
+  
 %7D%0A              
@@ -2700,42 +2700,248 @@
     
-%7D catch (InterruptedException e) %7B
+        publishConnection.publish(%22foo%22, new byte%5B1024%5D, QoS.EXACTLY_ONCE, false);%0A                        sendCounter.incrementAndGet();%0A                    %7D%0A                %7D catch (Exception e) %7B%0A                    e.printStackTrace();
 %0A   
@@ -2988,22 +2988,21 @@
         
-monito
+sende
 r.start(
@@ -3168,211 +3168,124 @@
     
-publishConnection.publish(%22foo%22, new byte%5B1024%5D, QoS.EXACTLY_ONCE, false);%0A            Message message = subscribeConnection.receive();%0A            message.ack();%0A            iterations.incrementAndG
+Thread.sleep(1000);%0A            System.out.println(%22Sent: %22+sendCounter.get()+%22, Received: %22 + receiveCounter.g
 et()
+)
 ;%0A  
@@ -3297,37 +3297,8 @@
  %7D%0A%0A
-        monitor.interrupt();%0A
     
@@ -3387,14 +3387,38 @@
     
-monito
+receiver.join();%0A        sende
 r.jo

improve the benchmark to highlight flow control.