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Posted to commits@qpid.apache.org by ta...@apache.org on 2015/02/10 21:41:47 UTC

qpid-jms git commit: Allow for some testing of behavior when the connection is lost.

Repository: qpid-jms
Updated Branches:
  refs/heads/master b07e61f46 -> 9b03e2926


Allow for some testing of behavior when the connection is lost.

Project: http://git-wip-us.apache.org/repos/asf/qpid-jms/repo
Commit: http://git-wip-us.apache.org/repos/asf/qpid-jms/commit/9b03e292
Tree: http://git-wip-us.apache.org/repos/asf/qpid-jms/tree/9b03e292
Diff: http://git-wip-us.apache.org/repos/asf/qpid-jms/diff/9b03e292

Branch: refs/heads/master
Commit: 9b03e2926388ae3a8bf914826203e46944caf47a
Parents: b07e61f
Author: Timothy Bish <ta...@gmail.com>
Authored: Tue Feb 10 15:41:31 2015 -0500
Committer: Timothy Bish <ta...@gmail.com>
Committed: Tue Feb 10 15:41:31 2015 -0500

----------------------------------------------------------------------
 .../FailoverProviderOfflineBehaviorTest.java    | 118 +++++++++++++++++++
 .../provider/failover/FailoverProviderTest.java |  22 ++--
 .../qpid/jms/provider/mock/MockProvider.java    |  22 ++++
 .../jms/provider/mock/MockProviderContext.java  |  85 +++++++++++++
 .../jms/provider/mock/MockProviderFactory.java  |  11 +-
 5 files changed, 238 insertions(+), 20 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/qpid-jms/blob/9b03e292/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/failover/FailoverProviderOfflineBehaviorTest.java
----------------------------------------------------------------------
diff --git a/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/failover/FailoverProviderOfflineBehaviorTest.java b/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/failover/FailoverProviderOfflineBehaviorTest.java
new file mode 100644
index 0000000..99f7037
--- /dev/null
+++ b/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/failover/FailoverProviderOfflineBehaviorTest.java
@@ -0,0 +1,118 @@
+/**
+ * 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.
+ */
+package org.apache.qpid.jms.provider.failover;
+
+import javax.jms.MessageConsumer;
+import javax.jms.MessageProducer;
+import javax.jms.Queue;
+import javax.jms.Session;
+
+import org.apache.qpid.jms.JmsConnection;
+import org.apache.qpid.jms.JmsConnectionFactory;
+import org.apache.qpid.jms.provider.mock.MockProviderContext;
+import org.apache.qpid.jms.test.QpidJmsTestCase;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Test that calls into the FailoverProvider when it is not connected works
+ * as expected based on the call and the resource type in question.
+ */
+public class FailoverProviderOfflineBehaviorTest extends QpidJmsTestCase {
+
+    private final JmsConnectionFactory factory = new JmsConnectionFactory("failover:(mock://localhost)");
+
+    private JmsConnection connection;
+
+    // TODO - Should add a wait for true connection interruption.
+
+    @Override
+    @Before
+    public void setUp() throws Exception {
+        MockProviderContext.INSTANCE.reset();
+        super.tearDown();
+    }
+
+    @Override
+    @After
+    public void tearDown() throws Exception {
+        connection.close();
+        super.tearDown();
+    }
+
+    @Test(timeout=60000)
+    public void testConnectionCloseDoesNotBlock() throws Exception {
+        connection = (JmsConnection) factory.createConnection();
+        connection.start();
+        MockProviderContext.INSTANCE.shutdown();
+        connection.close();
+    }
+
+    @Test(timeout=60000)
+    public void testSessionCloseDoesNotBlock() throws Exception {
+        connection = (JmsConnection) factory.createConnection();
+        connection.start();
+        Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
+        MockProviderContext.INSTANCE.shutdown();
+        session.close();
+        connection.close();
+    }
+
+    @Test(timeout=60000)
+    public void testProducerCloseDoesNotBlock() throws Exception {
+        connection = (JmsConnection) factory.createConnection();
+        connection.start();
+
+        Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
+        Queue queue = session.createQueue(_testName.getMethodName());
+        MessageProducer producer = session.createProducer(queue);
+
+        MockProviderContext.INSTANCE.shutdown();
+        producer.close();
+        connection.close();
+    }
+
+    @Test(timeout=60000)
+    public void testConsumerCloseDoesNotBlock() throws Exception {
+        connection = (JmsConnection) factory.createConnection();
+        connection.start();
+
+        Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
+        Queue queue = session.createQueue(_testName.getMethodName());
+        MessageConsumer consumer = session.createConsumer(queue);
+
+        MockProviderContext.INSTANCE.shutdown();
+        consumer.close();
+        connection.close();
+    }
+
+    @Test(timeout=60000)
+    public void testSessionCloseWithOpenResourcesDoesNotBlock() throws Exception {
+        connection = (JmsConnection) factory.createConnection();
+        connection.start();
+
+        Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
+        Queue queue = session.createQueue(_testName.getMethodName());
+        session.createConsumer(queue);
+        session.createProducer(queue);
+
+        MockProviderContext.INSTANCE.shutdown();
+        session.close();
+        connection.close();
+    }
+}

http://git-wip-us.apache.org/repos/asf/qpid-jms/blob/9b03e292/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/failover/FailoverProviderTest.java
----------------------------------------------------------------------
diff --git a/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/failover/FailoverProviderTest.java b/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/failover/FailoverProviderTest.java
index a66f6c8..b1b74b7 100644
--- a/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/failover/FailoverProviderTest.java
+++ b/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/failover/FailoverProviderTest.java
@@ -38,7 +38,7 @@ import javax.jms.JMSException;
 import org.apache.qpid.jms.JmsConnectionFactory;
 import org.apache.qpid.jms.provider.DefaultProviderListener;
 import org.apache.qpid.jms.provider.ProviderFuture;
-import org.apache.qpid.jms.provider.mock.MockProviderFactory;
+import org.apache.qpid.jms.provider.mock.MockProviderContext;
 import org.apache.qpid.jms.test.Wait;
 import org.junit.Before;
 import org.junit.Test;
@@ -64,7 +64,7 @@ public class FailoverProviderTest extends FailoverProviderTestSupport {
         uris.add(new URI("mock://192.168.2.3:5672"));
         uris.add(new URI("mock://192.168.2.4:5672"));
 
-        MockProviderFactory.resetStatistics();
+        MockProviderContext.INSTANCE.reset();
 
         super.setUp();
     }
@@ -166,8 +166,8 @@ public class FailoverProviderTest extends FailoverProviderTestSupport {
 
         provider.close();
 
-        assertEquals(1, MockProviderFactory.AGGRAGATED_PROVIDER_STATS.getProvidersCreated());
-        assertEquals(1, MockProviderFactory.AGGRAGATED_PROVIDER_STATS.getConnectionAttempts());
+        assertEquals(1, MockProviderContext.INSTANCE.getContextStats().getProvidersCreated());
+        assertEquals(1, MockProviderContext.INSTANCE.getContextStats().getConnectionAttempts());
     }
 
     @Test(timeout = 30000)
@@ -203,8 +203,8 @@ public class FailoverProviderTest extends FailoverProviderTestSupport {
             connection.close();
         }
 
-        assertEquals(5, MockProviderFactory.AGGRAGATED_PROVIDER_STATS.getProvidersCreated());
-        assertEquals(5, MockProviderFactory.AGGRAGATED_PROVIDER_STATS.getConnectionAttempts());
+        assertEquals(5, MockProviderContext.INSTANCE.getContextStats().getProvidersCreated());
+        assertEquals(5, MockProviderContext.INSTANCE.getContextStats().getConnectionAttempts());
     }
 
     @Test(timeout = 30000)
@@ -224,8 +224,8 @@ public class FailoverProviderTest extends FailoverProviderTestSupport {
             connection.close();
         }
 
-        assertEquals(5, MockProviderFactory.AGGRAGATED_PROVIDER_STATS.getProvidersCreated());
-        assertEquals(5, MockProviderFactory.AGGRAGATED_PROVIDER_STATS.getConnectionAttempts());
+        assertEquals(5, MockProviderContext.INSTANCE.getContextStats().getProvidersCreated());
+        assertEquals(5, MockProviderContext.INSTANCE.getContextStats().getConnectionAttempts());
     }
 
     @Test(timeout = 30000)
@@ -237,8 +237,8 @@ public class FailoverProviderTest extends FailoverProviderTestSupport {
         connection.start();
         connection.close();
 
-        assertEquals(1, MockProviderFactory.AGGRAGATED_PROVIDER_STATS.getProvidersCreated());
-        assertEquals(1, MockProviderFactory.AGGRAGATED_PROVIDER_STATS.getConnectionAttempts());
-        assertEquals(1, MockProviderFactory.AGGRAGATED_PROVIDER_STATS.getCloseAttempts());
+        assertEquals(1, MockProviderContext.INSTANCE.getContextStats().getProvidersCreated());
+        assertEquals(1, MockProviderContext.INSTANCE.getContextStats().getConnectionAttempts());
+        assertEquals(1, MockProviderContext.INSTANCE.getContextStats().getCloseAttempts());
     }
 }

http://git-wip-us.apache.org/repos/asf/qpid-jms/blob/9b03e292/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/mock/MockProvider.java
----------------------------------------------------------------------
diff --git a/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/mock/MockProvider.java b/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/mock/MockProvider.java
index 23c2d21..99c6030 100644
--- a/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/mock/MockProvider.java
+++ b/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/mock/MockProvider.java
@@ -18,6 +18,7 @@ package org.apache.qpid.jms.provider.mock;
 
 import java.io.IOException;
 import java.net.URI;
+import java.util.UUID;
 
 import javax.jms.JMSException;
 
@@ -45,6 +46,7 @@ public class MockProvider implements Provider {
     private final URI remoteURI;
     private final MockProviderConfiguration configuration;
 
+    private String providerId = UUID.randomUUID().toString();
     private MockProviderListener eventListener;
     private ProviderListener listener;
 
@@ -61,6 +63,8 @@ public class MockProvider implements Provider {
         if (configuration.isFailOnConnect()) {
             throw new IOException("Failed to connect to: " + remoteURI);
         }
+
+        MockProviderContext.INSTANCE.connect(this);
     }
 
     @Override
@@ -79,6 +83,8 @@ public class MockProvider implements Provider {
     public void close() {
         stats.recordCloseAttempt();
 
+        MockProviderContext.INSTANCE.disconnect(this);
+
         if (configuration.isFailOnClose()) {
             throw new RuntimeException();
         }
@@ -162,6 +168,14 @@ public class MockProvider implements Provider {
         request.onSuccess();
     }
 
+    //----- API for generating provider events to a connection ---------------//
+
+    public void signalConnectionFailed() {
+        listener.onConnectionFailure(new IOException("Connection lost"));
+    }
+
+    //----- Property getters and setters -------------------------------------//
+
     @Override
     public void pull(JmsConsumerId consumerId, long timeout, AsyncResult request) throws IOException {
         stats.recordPullCall();
@@ -198,4 +212,12 @@ public class MockProvider implements Provider {
     public MockProviderStats getStatistics() {
         return stats;
     }
+
+    public void setProviderId(String providerId) {
+        this.providerId = providerId;
+    }
+
+    public String getProviderId() {
+        return this.providerId;
+    }
 }

http://git-wip-us.apache.org/repos/asf/qpid-jms/blob/9b03e292/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/mock/MockProviderContext.java
----------------------------------------------------------------------
diff --git a/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/mock/MockProviderContext.java b/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/mock/MockProviderContext.java
new file mode 100644
index 0000000..905599f
--- /dev/null
+++ b/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/mock/MockProviderContext.java
@@ -0,0 +1,85 @@
+/**
+ * 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.
+ */
+package org.apache.qpid.jms.provider.mock;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * Context shared between all MockProvider instances.
+ */
+public class MockProviderContext {
+
+    public static final MockProviderContext INSTANCE = new MockProviderContext();
+
+    private final Map<String, MockProvider> activeProviders = new ConcurrentHashMap<String, MockProvider>();
+    private final MockProviderStats contextStats = new MockProviderStats();
+
+    private MockProvider lastRegistered;
+    private boolean offline;
+
+    public void connect(MockProvider provider) throws IOException {
+        if (offline) {
+            throw new IOException();
+        }
+
+        if (provider != null) {
+            activeProviders.put(provider.getProviderId(), provider);
+            lastRegistered = provider;
+        }
+    }
+
+    public void disconnect(MockProvider provider) {
+        if (provider != null) {
+            activeProviders.remove(provider.getProviderId());
+        }
+    }
+
+    public void shutdown() {
+        offline = true;
+        List<MockProvider> active = new ArrayList<MockProvider>(activeProviders.values());
+        for (MockProvider provider : active) {
+            provider.signalConnectionFailed();
+        }
+        activeProviders.clear();
+        lastRegistered = null;
+    }
+
+    public void reset() {
+        contextStats.reset();
+        activeProviders.clear();
+        lastRegistered = null;
+        offline = false;
+    }
+
+    public MockProvider getProvider(String providerId) {
+        return activeProviders.get(providerId);
+    }
+
+    public MockProvider getLastRegistered() {
+        return lastRegistered;
+    }
+
+    public MockProviderStats getContextStats() {
+        return contextStats;
+    }
+
+    private MockProviderContext() {}
+}

http://git-wip-us.apache.org/repos/asf/qpid-jms/blob/9b03e292/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/mock/MockProviderFactory.java
----------------------------------------------------------------------
diff --git a/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/mock/MockProviderFactory.java b/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/mock/MockProviderFactory.java
index b20e253..9e60223 100644
--- a/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/mock/MockProviderFactory.java
+++ b/qpid-jms-client/src/test/java/org/apache/qpid/jms/provider/mock/MockProviderFactory.java
@@ -27,19 +27,16 @@ import org.apache.qpid.jms.util.PropertyUtil;
  */
 public class MockProviderFactory extends ProviderFactory {
 
-    public static final MockProviderStats AGGRAGATED_PROVIDER_STATS = new MockProviderStats();
-
     @Override
     public MockProvider createProvider(URI remoteURI) throws Exception {
 
-        AGGRAGATED_PROVIDER_STATS.recordProviderCreated();
-
         Map<String, String> map = PropertyUtil.parseQuery(remoteURI.getQuery());
         Map<String, String> providerOptions = PropertyUtil.filterProperties(map, "mock.");
 
         remoteURI = PropertyUtil.replaceQuery(remoteURI, map);
 
         MockProviderConfiguration configuration = new MockProviderConfiguration();
+        MockProviderContext.INSTANCE.getContextStats().recordProviderCreated();
 
         Map<String, String> unused = PropertyUtil.setProperties(configuration, providerOptions);
         if (!unused.isEmpty()) {
@@ -51,15 +48,11 @@ public class MockProviderFactory extends ProviderFactory {
             throw new IllegalArgumentException(msg);
         }
 
-        return new MockProvider(remoteURI, configuration, AGGRAGATED_PROVIDER_STATS);
+        return new MockProvider(remoteURI, configuration, MockProviderContext.INSTANCE.getContextStats());
     }
 
     @Override
     public String getName() {
         return "Mock";
     }
-
-    public static void resetStatistics() {
-        AGGRAGATED_PROVIDER_STATS.reset();
-    }
 }


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