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Posted to commits@activemq.apache.org by cl...@apache.org on 2017/09/25 15:02:28 UTC

[4/4] activemq-artemis git commit: ARTEMIS-1391 embedding 2 MQTT brokers is broken

ARTEMIS-1391 embedding 2 MQTT brokers is broken


Project: http://git-wip-us.apache.org/repos/asf/activemq-artemis/repo
Commit: http://git-wip-us.apache.org/repos/asf/activemq-artemis/commit/144dbadc
Tree: http://git-wip-us.apache.org/repos/asf/activemq-artemis/tree/144dbadc
Diff: http://git-wip-us.apache.org/repos/asf/activemq-artemis/diff/144dbadc

Branch: refs/heads/master
Commit: 144dbadcb590344b89e2e81cc4a1141e5a27f22d
Parents: 53c8ee0
Author: Jens Reimann <jr...@redhat.com>
Authored: Thu Sep 7 17:23:09 2017 +0200
Committer: Clebert Suconic <cl...@apache.org>
Committed: Mon Sep 25 11:00:56 2017 -0400

----------------------------------------------------------------------
 .../protocol/mqtt/MQTTConnectionManager.java    |  9 +---
 .../core/protocol/mqtt/MQTTProtocolManager.java |  9 ++++
 .../integration/mqtt/imported/MQTTFQQNTest.java |  6 ---
 .../imported/MQTTInterceptorPropertiesTest.java | 18 +++----
 .../integration/mqtt/imported/MQTTTest.java     | 54 +++++++++++++++++---
 .../integration/plugin/MqttPluginTest.java      | 20 --------
 6 files changed, 64 insertions(+), 52 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/144dbadc/artemis-protocols/artemis-mqtt-protocol/src/main/java/org/apache/activemq/artemis/core/protocol/mqtt/MQTTConnectionManager.java
----------------------------------------------------------------------
diff --git a/artemis-protocols/artemis-mqtt-protocol/src/main/java/org/apache/activemq/artemis/core/protocol/mqtt/MQTTConnectionManager.java b/artemis-protocols/artemis-mqtt-protocol/src/main/java/org/apache/activemq/artemis/core/protocol/mqtt/MQTTConnectionManager.java
index 02e1c66..79b97a3 100644
--- a/artemis-protocols/artemis-mqtt-protocol/src/main/java/org/apache/activemq/artemis/core/protocol/mqtt/MQTTConnectionManager.java
+++ b/artemis-protocols/artemis-mqtt-protocol/src/main/java/org/apache/activemq/artemis/core/protocol/mqtt/MQTTConnectionManager.java
@@ -17,7 +17,6 @@
 
 package org.apache.activemq.artemis.core.protocol.mqtt;
 
-import java.util.Set;
 import java.util.UUID;
 
 import io.netty.buffer.ByteBuf;
@@ -29,7 +28,6 @@ import org.apache.activemq.artemis.core.server.ActiveMQServer;
 import org.apache.activemq.artemis.core.server.ServerSession;
 import org.apache.activemq.artemis.core.server.impl.ServerSessionImpl;
 import org.apache.activemq.artemis.utils.UUIDGenerator;
-import org.apache.activemq.artemis.utils.collections.ConcurrentHashSet;
 
 /**
  * MQTTConnectionManager is responsible for handle Connect and Disconnect packets and any resulting behaviour of these
@@ -39,9 +37,6 @@ public class MQTTConnectionManager {
 
    private MQTTSession session;
 
-   //TODO Read in a list of existing client IDs from stored Sessions.
-   public static Set<String> CONNECTED_CLIENTS = new ConcurrentHashSet<>();
-
    private MQTTLogger log = MQTTLogger.LOGGER;
 
    private boolean isWill = false;
@@ -149,7 +144,7 @@ public class MQTTConnectionManager {
             session.getSessionState().setAttached(false);
             String clientId = session.getSessionState().getClientId();
             if (clientId != null) {
-               CONNECTED_CLIENTS.remove(clientId);
+               session.getProtocolManager().getConnectedClients().remove(clientId);
             }
          }
       }
@@ -181,7 +176,7 @@ public class MQTTConnectionManager {
             // [MQTT-3.1.3-8] Return ID rejected and disconnect if clean session = false and client id is null
             return null;
          }
-      } else if (!CONNECTED_CLIENTS.add(clientId)) {
+      } else if (!session.getProtocolManager().getConnectedClients().add(clientId)) {
          // ^^^ If the client ID is not unique (i.e. it has already registered) then do not accept it.
 
 

http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/144dbadc/artemis-protocols/artemis-mqtt-protocol/src/main/java/org/apache/activemq/artemis/core/protocol/mqtt/MQTTProtocolManager.java
----------------------------------------------------------------------
diff --git a/artemis-protocols/artemis-mqtt-protocol/src/main/java/org/apache/activemq/artemis/core/protocol/mqtt/MQTTProtocolManager.java b/artemis-protocols/artemis-mqtt-protocol/src/main/java/org/apache/activemq/artemis/core/protocol/mqtt/MQTTProtocolManager.java
index 6118b0d..8ee4033 100644
--- a/artemis-protocols/artemis-mqtt-protocol/src/main/java/org/apache/activemq/artemis/core/protocol/mqtt/MQTTProtocolManager.java
+++ b/artemis-protocols/artemis-mqtt-protocol/src/main/java/org/apache/activemq/artemis/core/protocol/mqtt/MQTTProtocolManager.java
@@ -19,6 +19,7 @@ package org.apache.activemq.artemis.core.protocol.mqtt;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Set;
 
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
@@ -38,6 +39,7 @@ import org.apache.activemq.artemis.spi.core.protocol.ProtocolManagerFactory;
 import org.apache.activemq.artemis.spi.core.protocol.RemotingConnection;
 import org.apache.activemq.artemis.spi.core.remoting.Acceptor;
 import org.apache.activemq.artemis.spi.core.remoting.Connection;
+import org.apache.activemq.artemis.utils.collections.ConcurrentHashSet;
 
 /**
  * MQTTProtocolManager
@@ -52,6 +54,9 @@ class MQTTProtocolManager extends AbstractProtocolManager<MqttMessage, MQTTInter
    private final List<MQTTInterceptor> incomingInterceptors = new ArrayList<>();
    private final List<MQTTInterceptor> outgoingInterceptors = new ArrayList<>();
 
+   //TODO Read in a list of existing client IDs from stored Sessions.
+   private Set<String> connectedClients = new ConcurrentHashSet<>();
+
    MQTTProtocolManager(ActiveMQServer server,
                        List<BaseInterceptor> incomingInterceptors,
                        List<BaseInterceptor> outgoingInterceptors) {
@@ -172,4 +177,8 @@ class MQTTProtocolManager extends AbstractProtocolManager<MqttMessage, MQTTInter
    public void invokeOutgoing(MqttMessage mqttMessage, MQTTConnection connection) {
       super.invokeInterceptors(this.outgoingInterceptors, mqttMessage, connection);
    }
+
+   public Set<String> getConnectedClients() {
+      return connectedClients;
+   }
 }

http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/144dbadc/tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/mqtt/imported/MQTTFQQNTest.java
----------------------------------------------------------------------
diff --git a/tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/mqtt/imported/MQTTFQQNTest.java b/tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/mqtt/imported/MQTTFQQNTest.java
index 4f0b229..acbf5d7 100644
--- a/tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/mqtt/imported/MQTTFQQNTest.java
+++ b/tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/mqtt/imported/MQTTFQQNTest.java
@@ -24,10 +24,8 @@ import java.util.concurrent.TimeUnit;
 
 import org.apache.activemq.artemis.api.core.SimpleString;
 import org.apache.activemq.artemis.core.postoffice.Binding;
-import org.apache.activemq.artemis.core.protocol.mqtt.MQTTConnectionManager;
 import org.apache.activemq.artemis.core.protocol.mqtt.MQTTSession;
 import org.apache.activemq.artemis.core.server.QueueQueryResult;
-import org.apache.activemq.artemis.utils.collections.ConcurrentHashSet;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -44,10 +42,6 @@ public class MQTTFQQNTest extends MQTTTestSupport {
       Field sessions = MQTTSession.class.getDeclaredField("SESSIONS");
       sessions.setAccessible(true);
       sessions.set(null, new ConcurrentHashMap<>());
-
-      Field connectedClients = MQTTConnectionManager.class.getDeclaredField("CONNECTED_CLIENTS");
-      connectedClients.setAccessible(true);
-      connectedClients.set(null, new ConcurrentHashSet<>());
       super.setUp();
 
    }

http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/144dbadc/tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/mqtt/imported/MQTTInterceptorPropertiesTest.java
----------------------------------------------------------------------
diff --git a/tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/mqtt/imported/MQTTInterceptorPropertiesTest.java b/tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/mqtt/imported/MQTTInterceptorPropertiesTest.java
index 2600952..c95a462 100644
--- a/tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/mqtt/imported/MQTTInterceptorPropertiesTest.java
+++ b/tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/mqtt/imported/MQTTInterceptorPropertiesTest.java
@@ -16,27 +16,25 @@
  */
 package org.apache.activemq.artemis.tests.integration.mqtt.imported;
 
+import java.lang.reflect.Field;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+
 import io.netty.handler.codec.mqtt.MqttFixedHeader;
 import io.netty.handler.codec.mqtt.MqttMessage;
 import io.netty.handler.codec.mqtt.MqttPublishMessage;
 import org.apache.activemq.artemis.api.core.ActiveMQException;
-import org.apache.activemq.artemis.core.protocol.mqtt.MQTTConnectionManager;
 import org.apache.activemq.artemis.core.protocol.mqtt.MQTTInterceptor;
 import org.apache.activemq.artemis.core.protocol.mqtt.MQTTSession;
 import org.apache.activemq.artemis.spi.core.protocol.RemotingConnection;
-import org.apache.activemq.artemis.utils.collections.ConcurrentHashSet;
 import org.apache.felix.resolver.util.ArrayMap;
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ErrorCollector;
 
-import java.lang.reflect.Field;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.TimeUnit;
-
 public class MQTTInterceptorPropertiesTest extends MQTTTestSupport {
 
    @Override
@@ -45,10 +43,6 @@ public class MQTTInterceptorPropertiesTest extends MQTTTestSupport {
       Field sessions = MQTTSession.class.getDeclaredField("SESSIONS");
       sessions.setAccessible(true);
       sessions.set(null, new ConcurrentHashMap<>());
-
-      Field connectedClients = MQTTConnectionManager.class.getDeclaredField("CONNECTED_CLIENTS");
-      connectedClients.setAccessible(true);
-      connectedClients.set(null, new ConcurrentHashSet<>());
       super.setUp();
    }
 

http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/144dbadc/tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/mqtt/imported/MQTTTest.java
----------------------------------------------------------------------
diff --git a/tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/mqtt/imported/MQTTTest.java b/tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/mqtt/imported/MQTTTest.java
index e3c4856..9087938 100644
--- a/tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/mqtt/imported/MQTTTest.java
+++ b/tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/mqtt/imported/MQTTTest.java
@@ -40,15 +40,15 @@ import java.util.regex.Pattern;
 
 import org.apache.activemq.artemis.api.core.RoutingType;
 import org.apache.activemq.artemis.api.core.SimpleString;
+import org.apache.activemq.artemis.core.config.Configuration;
 import org.apache.activemq.artemis.core.config.CoreAddressConfiguration;
 import org.apache.activemq.artemis.core.config.CoreQueueConfiguration;
-import org.apache.activemq.artemis.core.protocol.mqtt.MQTTConnectionManager;
 import org.apache.activemq.artemis.core.protocol.mqtt.MQTTSession;
 import org.apache.activemq.artemis.core.protocol.mqtt.MQTTUtil;
+import org.apache.activemq.artemis.core.server.ActiveMQServer;
 import org.apache.activemq.artemis.core.server.Queue;
 import org.apache.activemq.artemis.core.server.impl.AddressInfo;
 import org.apache.activemq.artemis.tests.util.Wait;
-import org.apache.activemq.artemis.utils.collections.ConcurrentHashSet;
 import org.apache.activemq.transport.amqp.client.AmqpClient;
 import org.apache.activemq.transport.amqp.client.AmqpConnection;
 import org.apache.activemq.transport.amqp.client.AmqpMessage;
@@ -85,12 +85,7 @@ public class MQTTTest extends MQTTTestSupport {
       Field sessions = MQTTSession.class.getDeclaredField("SESSIONS");
       sessions.setAccessible(true);
       sessions.set(null, new ConcurrentHashMap<>());
-
-      Field connectedClients = MQTTConnectionManager.class.getDeclaredField("CONNECTED_CLIENTS");
-      connectedClients.setAccessible(true);
-      connectedClients.set(null, new ConcurrentHashSet<>());
       super.setUp();
-
    }
 
    @Test
@@ -1990,4 +1985,49 @@ public class MQTTTest extends MQTTTestSupport {
       }
       assertTrue(e.getMessage().contains("CONNECTION_REFUSED_IDENTIFIER_REJECTED"));
    }
+
+   @Test
+   public void testDoubleBroker() throws Exception {
+      /*
+       * Start two embedded server instances for MQTT and connect to them
+       * with the same MQTT client id. As those are two different instances
+       * connecting to them with the same client ID must succeed.
+       */
+
+      final int port1 = 1884;
+      final int port2 = 1885;
+
+      final Configuration cfg1 = createDefaultConfig(1, false);
+      cfg1.addAcceptorConfiguration("mqtt1", "tcp://localhost:" + port1 + "?protocols=MQTT");
+
+      final Configuration cfg2 = createDefaultConfig(2, false);
+      cfg2.addAcceptorConfiguration("mqtt2", "tcp://localhost:" + port2 + "?protocols=MQTT");
+
+      final ActiveMQServer server1 = createServer(cfg1);
+      server1.start();
+      final ActiveMQServer server2 = createServer(cfg2);
+      server2.start();
+
+      final String clientId = "client1";
+      final MQTT mqtt1 = createMQTTConnection(clientId, true);
+      final MQTT mqtt2 = createMQTTConnection(clientId, true);
+
+      mqtt1.setHost("localhost", port1);
+      mqtt2.setHost("localhost", port2);
+
+      final BlockingConnection connection1 = mqtt1.blockingConnection();
+      final BlockingConnection connection2 = mqtt2.blockingConnection();
+
+      try {
+         connection1.connect();
+         connection2.connect();
+      } catch (Exception e) {
+         fail("Connections should have worked.");
+      } finally {
+         if (connection1.isConnected())
+            connection1.disconnect();
+         if (connection2.isConnected())
+            connection2.disconnect();
+      }
+   }
 }

http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/144dbadc/tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/plugin/MqttPluginTest.java
----------------------------------------------------------------------
diff --git a/tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/plugin/MqttPluginTest.java b/tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/plugin/MqttPluginTest.java
index 660df34..2365ae5 100644
--- a/tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/plugin/MqttPluginTest.java
+++ b/tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/plugin/MqttPluginTest.java
@@ -16,20 +16,14 @@
  */
 package org.apache.activemq.artemis.tests.integration.plugin;
 
-import java.lang.reflect.Field;
 import java.util.HashMap;
 import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import org.apache.activemq.artemis.core.protocol.mqtt.MQTTConnectionManager;
-import org.apache.activemq.artemis.core.protocol.mqtt.MQTTSession;
 import org.apache.activemq.artemis.tests.integration.mqtt.imported.MQTTClientProvider;
 import org.apache.activemq.artemis.tests.integration.mqtt.imported.MQTTTestSupport;
-import org.apache.activemq.artemis.utils.collections.ConcurrentHashSet;
-import org.junit.Before;
 import org.junit.Test;
 
 import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.AFTER_CLOSE_CONSUMER;
@@ -62,20 +56,6 @@ public class MqttPluginTest extends MQTTTestSupport {
    private final MethodCalledVerifier verifier = new MethodCalledVerifier(methodCalls);
 
    @Override
-   @Before
-   public void setUp() throws Exception {
-      Field sessions = MQTTSession.class.getDeclaredField("SESSIONS");
-      sessions.setAccessible(true);
-      sessions.set(null, new ConcurrentHashMap<>());
-
-      Field connectedClients = MQTTConnectionManager.class.getDeclaredField("CONNECTED_CLIENTS");
-      connectedClients.setAccessible(true);
-      connectedClients.set(null, new ConcurrentHashSet<>());
-      super.setUp();
-
-   }
-
-   @Override
    public void configureBroker() throws Exception {
       super.configureBroker();
       server.registerBrokerPlugin(verifier);