[no jira] static network wildcard drain test

activemq-unit-tests/src/test/java/org/apache/activemq/network/DrainBridgeTest.java

@@ -0,0 +1,92 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.activemq.network;
+
+import org.apache.activemq.ActiveMQConnectionFactory;
+import org.apache.activemq.broker.BrokerService;
+import org.apache.activemq.command.ActiveMQDestination;
+import org.apache.activemq.command.ActiveMQQueue;
+
+import javax.jms.Connection;
+import javax.jms.MessageProducer;
+import javax.jms.Session;
+import javax.jms.TextMessage;
+import java.util.Arrays;
+import java.util.concurrent.TimeUnit;
+
+import static org.junit.Assert.assertEquals;
+
+public class DrainBridgeTest {
+
+    @org.junit.Test
+    public void testDrain() throws Exception {
+        prepareBrokerWithMessages();
+
+        BrokerService target = prepareDrainTarget();
+
+        BrokerService drainingBroker = new BrokerService();
+        drainingBroker.setBrokerName("HOST");
+
+        // add the draining bridge that subscribes to all queues and forwards on start - irrespective of demand
+        NetworkConnector drainingNetworkConnector = drainingBroker.addNetworkConnector("static:(" + target.getTransportConnectorByScheme("tcp").getPublishableConnectString() + ")");
+        drainingNetworkConnector.setStaticBridge(true);
+        drainingNetworkConnector.setStaticallyIncludedDestinations(Arrays.asList(new ActiveMQDestination[]{new ActiveMQQueue("*")}));
+        drainingBroker.start();
+
+        System.out.println("Local count: " + drainingBroker.getAdminView().getTotalMessageCount() + ", target count:" + target.getAdminView().getTotalMessageCount());
+
+        assertEquals("local messages", 20, drainingBroker.getAdminView().getTotalMessageCount());
+        assertEquals("no remote messages", 0, target.getAdminView().getTotalMessageCount());
+
+        while (drainingBroker.getAdminView().getTotalMessageCount() > 0) {
+            TimeUnit.SECONDS.sleep(5);
+        }
+
+        assertEquals("no local messages", 0, drainingBroker.getAdminView().getTotalMessageCount());
+        assertEquals("remote messages", 20, target.getAdminView().getTotalMessageCount());
+
+        drainingBroker.stop();
+        target.stop();
+    }
+
+    private BrokerService prepareDrainTarget() throws Exception {
+        BrokerService broker = new BrokerService();
+        broker.setDeleteAllMessagesOnStartup(true);
+        broker.setBrokerName("TARGET");
+        broker.addConnector("tcp://localhost:0");
+        broker.start();
+        return broker;
+    }
+
+    private void prepareBrokerWithMessages() throws Exception {
+        BrokerService broker = new BrokerService();
+        broker.setDeleteAllMessagesOnStartup(true);
+        broker.setBrokerName("HOST");
+        broker.start();
+        ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(broker.getVmConnectorURI());
+        Connection conn = connectionFactory.createConnection();
+        conn.start();
+        Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
+        TextMessage msg = session.createTextMessage("This is a message.");
+        MessageProducer producer = session.createProducer(new ActiveMQQueue("Foo,Bar"));
+        for (int i = 0; i < 10; i++) {
+            producer.send(msg);
+        }
+        conn.close();
+        broker.stop();
+    }
+}