1 files changed, 195 insertions, 0 deletions
diff --git a/qpid/java/bdbstore/systests/src/test/java/org/apache/qpid/server/store/berkeleydb/replication/TwoNodeTest.java b/qpid/java/bdbstore/systests/src/test/java/org/apache/qpid/server/store/berkeleydb/replication/TwoNodeTest.java
new file mode 100644
index 0000000000..0f8a1609de
--- /dev/null
+++ b/qpid/java/bdbstore/systests/src/test/java/org/apache/qpid/server/store/berkeleydb/replication/TwoNodeTest.java
@@ -0,0 +1,195 @@
+/*
+ * 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.server.store.berkeleydb.replication;
+
+import java.io.File;
+
+import javax.jms.Connection;
+import javax.jms.JMSException;
+import javax.management.ObjectName;
+
+import org.apache.qpid.jms.ConnectionURL;
+import org.apache.qpid.server.store.berkeleydb.jmx.ManagedBDBHAMessageStore;
+import org.apache.qpid.test.utils.JMXTestUtils;
+import org.apache.qpid.test.utils.QpidBrokerTestCase;
+
+public class TwoNodeTest extends QpidBrokerTestCase
+{
+    private static final String VIRTUAL_HOST = "test";
+
+    private static final String MANAGED_OBJECT_QUERY = "org.apache.qpid:type=BDBHAMessageStore,name=" + ObjectName.quote(VIRTUAL_HOST);
+    private static final int NUMBER_OF_NODES = 2;
+
+    private final GroupCreator _groupCreator = new GroupCreator(this, VIRTUAL_HOST, NUMBER_OF_NODES);
+    private final JMXTestUtils _jmxUtils = new JMXTestUtils(this);
+
+    private ConnectionURL _brokerFailoverUrl;
+
+    @Override
+    protected void setUp() throws Exception
+    {
+        _brokerType = BrokerType.SPAWNED;
+
+        assertTrue(isJavaBroker());
+        assertTrue(isBrokerStorePersistent());
+
+        super.setUp();
+    }
+
+    @Override
+    protected void tearDown() throws Exception
+    {
+        try
+        {
+            _jmxUtils.close();
+        }
+        finally
+        {
+            super.tearDown();
+        }
+    }
+
+    @Override
+    public void startBroker() throws Exception
+    {
+        // Don't start default broker provided by QBTC.
+    }
+
+    private void startCluster(boolean designedPrimary) throws Exception
+    {
+        setSystemProperty("java.util.logging.config.file", "etc" + File.separator + "log.properties");
+        _groupCreator.configureClusterNodes();
+        _groupCreator.setDesignatedPrimaryOnFirstBroker(designedPrimary);
+        _brokerFailoverUrl = _groupCreator.getConnectionUrlForAllClusterNodes();
+        _groupCreator.startCluster();
+    }
+
+    public void testMasterDesignatedPrimaryCanBeRestartedWithoutReplica() throws Exception
+    {
+        startCluster(true);
+        final Connection initialConnection = getConnection(_brokerFailoverUrl);
+        int masterPort = _groupCreator.getBrokerPortNumberFromConnection(initialConnection);
+        assertProducingConsuming(initialConnection);
+        initialConnection.close();
+        _groupCreator.stopCluster();
+        _groupCreator.startNode(masterPort);
+        final Connection secondConnection = getConnection(_brokerFailoverUrl);
+        assertProducingConsuming(secondConnection);
+        secondConnection.close();
+    }
+
+    public void testClusterRestartWithoutDesignatedPrimary() throws Exception
+    {
+        startCluster(false);
+        final Connection initialConnection = getConnection(_brokerFailoverUrl);
+        assertProducingConsuming(initialConnection);
+        initialConnection.close();
+        _groupCreator.stopCluster();
+        _groupCreator.startClusterParallel();
+        final Connection secondConnection = getConnection(_brokerFailoverUrl);
+        assertProducingConsuming(secondConnection);
+        secondConnection.close();
+    }
+
+    public void testDesignatedPrimaryContinuesAfterSecondaryStopped() throws Exception
+    {
+        startCluster(true);
+        _groupCreator.stopNode(_groupCreator.getBrokerPortNumberOfSecondaryNode());
+        final Connection connection = getConnection(_brokerFailoverUrl);
+        assertNotNull("Expected to get a valid connection to primary", connection);
+        assertProducingConsuming(connection);
+    }
+
+    public void testPersistentOperationsFailOnNonDesignatedPrimaryAfterSecondaryStopped() throws Exception
+    {
+        startCluster(false);
+        _groupCreator.stopNode(_groupCreator.getBrokerPortNumberOfSecondaryNode());
+
+        try
+        {
+            Connection connection = getConnection(_brokerFailoverUrl);
+            assertProducingConsuming(connection);
+            fail("Exception not thrown");
+        }
+        catch(JMSException e)
+        {
+            // JMSException should be thrown either on getConnection, or produce/consume
+            // depending on whether the relative timing of the node discovering that the
+            // secondary has gone.
+        }
+    }
+
+    public void testSecondaryDoesNotBecomePrimaryWhenDesignatedPrimaryStopped() throws Exception
+    {
+        startCluster(true);
+        _groupCreator.stopNode(_groupCreator.getBrokerPortNumberOfPrimary());
+
+        try
+        {
+            getConnection(_brokerFailoverUrl);
+            fail("Connection not expected");
+        }
+        catch (JMSException e)
+        {
+            // PASS
+        }
+    }
+
+    public void testInitialDesignatedPrimaryStateOfNodes() throws Exception
+    {
+        startCluster(true);
+        final ManagedBDBHAMessageStore primaryStoreBean = getStoreBeanForNodeAtBrokerPort(_groupCreator.getBrokerPortNumberOfPrimary());
+        assertTrue("Expected primary node to be set as designated primary", primaryStoreBean.getDesignatedPrimary());
+
+        final ManagedBDBHAMessageStore secondaryStoreBean = getStoreBeanForNodeAtBrokerPort(_groupCreator.getBrokerPortNumberOfSecondaryNode());
+        assertFalse("Expected secondary node to NOT be set as designated primary", secondaryStoreBean.getDesignatedPrimary());
+    }
+
+    public void testSecondaryDesignatedAsPrimaryAfterOriginalPrimaryStopped() throws Exception
+    {
+        startCluster(true);
+        final ManagedBDBHAMessageStore storeBean = getStoreBeanForNodeAtBrokerPort(_groupCreator.getBrokerPortNumberOfSecondaryNode());
+        _groupCreator.stopNode(_groupCreator.getBrokerPortNumberOfPrimary());
+
+        assertFalse("Expected node to NOT be set as designated primary", storeBean.getDesignatedPrimary());
+        storeBean.setDesignatedPrimary(true);
+
+        long limit = System.currentTimeMillis() + 5000;
+        while( !storeBean.getDesignatedPrimary() && System.currentTimeMillis() < limit)
+        {
+            Thread.sleep(100);
+        }
+        assertTrue("Expected node to now be set as designated primary", storeBean.getDesignatedPrimary());
+
+        final Connection connection = getConnection(_brokerFailoverUrl);
+        assertNotNull("Expected to get a valid connection to new primary", connection);
+        assertProducingConsuming(connection);
+    }
+
+    private ManagedBDBHAMessageStore getStoreBeanForNodeAtBrokerPort(
+            final int activeBrokerPortNumber) throws Exception
+    {
+        _jmxUtils.open(activeBrokerPortNumber);
+
+        ManagedBDBHAMessageStore storeBean = _jmxUtils.getManagedObject(ManagedBDBHAMessageStore.class, MANAGED_OBJECT_QUERY);
+        return storeBean;
+    }
+
+}