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From dej...@apache.org
Subject svn commit: r1074060 - in /activemq/trunk/activemq-core/src/test: java/org/apache/activemq/usecases/ resources/org/apache/activemq/usecases/
Date Thu, 24 Feb 2011 07:58:23 GMT
Author: dejanb
Date: Thu Feb 24 07:58:22 2011
New Revision: 1074060

URL: http://svn.apache.org/viewvc?rev=1074060&view=rev
Log:
test topic replication in full mesh network scenario

Added:
    activemq/trunk/activemq-core/src/test/java/org/apache/activemq/usecases/TopicReplicationTest.java
    activemq/trunk/activemq-core/src/test/resources/org/apache/activemq/usecases/replication-broker1.xml
    activemq/trunk/activemq-core/src/test/resources/org/apache/activemq/usecases/replication-broker2.xml
    activemq/trunk/activemq-core/src/test/resources/org/apache/activemq/usecases/replication-broker3.xml
    activemq/trunk/activemq-core/src/test/resources/org/apache/activemq/usecases/replication-broker4.xml

Added: activemq/trunk/activemq-core/src/test/java/org/apache/activemq/usecases/TopicReplicationTest.java
URL: http://svn.apache.org/viewvc/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/usecases/TopicReplicationTest.java?rev=1074060&view=auto
==============================================================================
--- activemq/trunk/activemq-core/src/test/java/org/apache/activemq/usecases/TopicReplicationTest.java
(added)
+++ activemq/trunk/activemq-core/src/test/java/org/apache/activemq/usecases/TopicReplicationTest.java
Thu Feb 24 07:58:22 2011
@@ -0,0 +1,116 @@
+/**
+ * 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.activemq.usecases;
+
+import org.apache.activemq.JmsMultipleBrokersTestSupport;
+import org.apache.activemq.util.MessageIdList;
+import org.springframework.core.io.ClassPathResource;
+
+import javax.jms.Destination;
+import javax.jms.MessageConsumer;
+
+public class TopicReplicationTest extends JmsMultipleBrokersTestSupport {
+
+    public static final int MSG_COUNT = 10;
+
+    public void testReplication() throws Exception {
+        createBroker(new ClassPathResource("org/apache/activemq/usecases/replication-broker1.xml"));
+        createBroker(new ClassPathResource("org/apache/activemq/usecases/replication-broker2.xml"));
+        createBroker(new ClassPathResource("org/apache/activemq/usecases/replication-broker3.xml"));
+        createBroker(new ClassPathResource("org/apache/activemq/usecases/replication-broker4.xml"));
+
+        brokers.get("replication-broker1").broker.waitUntilStarted();
+        brokers.get("replication-broker2").broker.waitUntilStarted();
+        brokers.get("replication-broker3").broker.waitUntilStarted();
+        brokers.get("replication-broker4").broker.waitUntilStarted();
+
+        Destination dest = createDestination("replication", true);
+
+        // Setup consumers
+        MessageConsumer clientA = createConsumer("replication-broker2", dest);
+        MessageConsumer clientB = createConsumer("replication-broker3", dest);
+        MessageConsumer clientC = createConsumer("replication-broker4", dest);
+        MessageConsumer clientD = createConsumer("replication-broker4", dest);
+
+        //let consumers propogate around the network
+        Thread.sleep(2000);
+
+        // Get message count
+        MessageIdList msgsA = getConsumerMessages("replication-broker2", clientA);
+        MessageIdList msgsB = getConsumerMessages("replication-broker3", clientB);
+        MessageIdList msgsC = getConsumerMessages("replication-broker4", clientC);
+        MessageIdList msgsD = getConsumerMessages("replication-broker4", clientD);
+
+
+
+        // send messages to broker1
+        sendMessages("replication-broker1", dest, MSG_COUNT);
+
+
+        msgsA.waitForMessagesToArrive(MSG_COUNT);
+        msgsB.waitForMessagesToArrive(MSG_COUNT);
+        msgsC.waitForMessagesToArrive(MSG_COUNT);
+        msgsD.waitForMessagesToArrive(MSG_COUNT);
+
+        assertEquals(MSG_COUNT, msgsA.getMessageCount());
+        assertEquals(MSG_COUNT, msgsB.getMessageCount());
+        assertEquals(MSG_COUNT, msgsC.getMessageCount());
+        assertEquals(MSG_COUNT, msgsD.getMessageCount());
+
+        // send messages to broker4
+        sendMessages("replication-broker4", dest, MSG_COUNT);
+
+        msgsA.waitForMessagesToArrive(2 * MSG_COUNT);
+        msgsB.waitForMessagesToArrive(2 * MSG_COUNT);
+        msgsC.waitForMessagesToArrive(2 * MSG_COUNT);
+        msgsD.waitForMessagesToArrive(2 * MSG_COUNT);
+
+        assertEquals(2 * MSG_COUNT, msgsA.getMessageCount());
+        assertEquals(2 * MSG_COUNT, msgsB.getMessageCount());
+        assertEquals(2 * MSG_COUNT, msgsC.getMessageCount());
+        assertEquals(2 * MSG_COUNT, msgsD.getMessageCount());
+
+        // send messages to broker3
+        sendMessages("replication-broker3", dest, MSG_COUNT);
+
+        msgsA.waitForMessagesToArrive(3 * MSG_COUNT);
+        msgsB.waitForMessagesToArrive(3 * MSG_COUNT);
+        msgsC.waitForMessagesToArrive(3 * MSG_COUNT);
+        msgsD.waitForMessagesToArrive(3 * MSG_COUNT);
+
+        assertEquals(3 * MSG_COUNT, msgsA.getMessageCount());
+        assertEquals(3 * MSG_COUNT, msgsB.getMessageCount());
+        assertEquals(3 * MSG_COUNT, msgsC.getMessageCount());
+        assertEquals(3 * MSG_COUNT, msgsD.getMessageCount());
+
+        // send messages to broker2
+        sendMessages("replication-broker2", dest, MSG_COUNT);
+
+        msgsA.waitForMessagesToArrive(4 * MSG_COUNT);
+        msgsB.waitForMessagesToArrive(4 * MSG_COUNT);
+        msgsC.waitForMessagesToArrive(4 * MSG_COUNT);
+        msgsD.waitForMessagesToArrive(4 * MSG_COUNT);
+
+        assertEquals(4 * MSG_COUNT, msgsA.getMessageCount());
+        assertEquals(4 * MSG_COUNT, msgsB.getMessageCount());
+        assertEquals(4 * MSG_COUNT, msgsC.getMessageCount());
+        assertEquals(4 * MSG_COUNT, msgsD.getMessageCount());
+
+    }
+
+
+}

Added: activemq/trunk/activemq-core/src/test/resources/org/apache/activemq/usecases/replication-broker1.xml
URL: http://svn.apache.org/viewvc/activemq/trunk/activemq-core/src/test/resources/org/apache/activemq/usecases/replication-broker1.xml?rev=1074060&view=auto
==============================================================================
--- activemq/trunk/activemq-core/src/test/resources/org/apache/activemq/usecases/replication-broker1.xml
(added)
+++ activemq/trunk/activemq-core/src/test/resources/org/apache/activemq/usecases/replication-broker1.xml
Thu Feb 24 07:58:22 2011
@@ -0,0 +1,121 @@
+<!--
+    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.
+-->
+<beans
+	xmlns="http://www.springframework.org/schema/beans"
+	xmlns:amq="http://activemq.apache.org/schema/core"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
+						http://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core.xsd">
+
+
+	<broker xmlns="http://activemq.apache.org/schema/core"
+		brokerName="replication-broker1"
+        brokerId="replication-broker1"
+		dataDirectory="target/replication-broker1/data"
+		persistent="true"
+		advisorySupport="true">
+
+		<!--
+			For better performances use VM cursor and small memory limit. For
+			more information, see:
+
+			http://activemq.apache.org/message-cursors.html Also, if your
+			producer is "hanging", it's probably due to producer flow control.
+			For more information, see:
+			http://activemq.apache.org/producer-flow-control.html
+		-->
+		<destinationPolicy>
+			<policyMap>
+				<policyEntries>
+					<policyEntry topic=">" producerFlowControl="true" memoryLimit="20mb">
+						<pendingSubscriberPolicy>
+							<vmCursor />
+						</pendingSubscriberPolicy>
+					</policyEntry>
+					<policyEntry queue=">" producerFlowControl="true" memoryLimit="20mb" optimizedDispatch="true">
+						<!--
+							Use VM cursor for better latency For more information, see:
+
+							http://activemq.apache.org/message-cursors.html
+
+							<pendingQueuePolicy> <vmQueueCursor/> </pendingQueuePolicy>
+						-->
+					</policyEntry>
+				</policyEntries>
+			</policyMap>
+		</destinationPolicy>
+
+
+		<networkConnectors>
+            <networkConnector name="broker1-broker2"
+                uri="static:(tcp://localhost:61617)"
+                dynamicOnly="true"
+                prefetchSize="1000"
+                conduitSubscriptions="true"
+                decreaseNetworkConsumerPriority="true"
+                suppressDuplicateTopicSubscriptions="true"
+                networkTTL="3">
+            </networkConnector>
+            <networkConnector name="broker1-broker3"
+                uri="static:(tcp://localhost:61618)"
+                dynamicOnly="true"
+                prefetchSize="1000"
+                conduitSubscriptions="true"
+                decreaseNetworkConsumerPriority="true"
+                suppressDuplicateTopicSubscriptions="true"
+                networkTTL="3">
+            </networkConnector>
+            <networkConnector name="broker1-broker4"
+                uri="static:(tcp://localhost:61619)"
+                dynamicOnly="true"
+                prefetchSize="1000"
+                conduitSubscriptions="true"
+                decreaseNetworkConsumerPriority="true"
+                suppressDuplicateTopicSubscriptions="true"
+                networkTTL="3">
+            </networkConnector>
+		</networkConnectors>
+
+		<!--
+			Configure message persistence for the broker. The default persistence
+			mechanism is the KahaDB store (identified by the kahaDB tag). For
+			more information, see: http://activemq.apache.org/persistence.html
+		-->
+		<persistenceAdapter>
+			<kahaDB directory="target/replication-broker1/data/kahadb" />
+		</persistenceAdapter>
+
+		<systemUsage>
+			<amq:systemUsage>
+				<amq:memoryUsage>
+					<amq:memoryUsage limit="700mb" />
+				</amq:memoryUsage>
+				<amq:storeUsage>
+					<amq:storeUsage limit="1gb" name="foo" />
+				</amq:storeUsage>
+				<amq:tempUsage>
+					<amq:tempUsage limit="256mb" />
+				</amq:tempUsage>
+			</amq:systemUsage>
+		</systemUsage>
+
+		<!-- The transport connectors ActiveMQ will listen to -->
+		<transportConnectors>
+            <transportConnector name="tcp" uri="tcp://0.0.0.0:61616" />
+		</transportConnectors>
+	</broker>
+</beans>

Added: activemq/trunk/activemq-core/src/test/resources/org/apache/activemq/usecases/replication-broker2.xml
URL: http://svn.apache.org/viewvc/activemq/trunk/activemq-core/src/test/resources/org/apache/activemq/usecases/replication-broker2.xml?rev=1074060&view=auto
==============================================================================
--- activemq/trunk/activemq-core/src/test/resources/org/apache/activemq/usecases/replication-broker2.xml
(added)
+++ activemq/trunk/activemq-core/src/test/resources/org/apache/activemq/usecases/replication-broker2.xml
Thu Feb 24 07:58:22 2011
@@ -0,0 +1,120 @@
+<!--
+    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.
+-->
+<beans
+	xmlns="http://www.springframework.org/schema/beans"
+	xmlns:amq="http://activemq.apache.org/schema/core"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
+						http://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core.xsd">
+
+
+	<broker xmlns="http://activemq.apache.org/schema/core"
+		brokerName="replication-broker2"
+        brokerId="replication-broker2"
+		dataDirectory="target/replication-broker2/data"
+		persistent="true"
+		advisorySupport="true">
+
+		<!--
+			For better performances use VM cursor and small memory limit. For
+			more information, see:
+
+			http://activemq.apache.org/message-cursors.html Also, if your
+			producer is "hanging", it's probably due to producer flow control.
+			For more information, see:
+			http://activemq.apache.org/producer-flow-control.html
+		-->
+		<destinationPolicy>
+			<policyMap>
+				<policyEntries>
+					<policyEntry topic=">" producerFlowControl="true" memoryLimit="20mb">
+						<pendingSubscriberPolicy>
+							<vmCursor />
+						</pendingSubscriberPolicy>
+					</policyEntry>
+					<policyEntry queue=">" producerFlowControl="true" memoryLimit="20mb" optimizedDispatch="true">
+						<!--
+							Use VM cursor for better latency For more information, see:
+
+							http://activemq.apache.org/message-cursors.html
+
+							<pendingQueuePolicy> <vmQueueCursor/> </pendingQueuePolicy>
+						-->
+					</policyEntry>
+				</policyEntries>
+			</policyMap>
+		</destinationPolicy>
+
+		<networkConnectors>
+            <networkConnector name="broker2-broker1"
+                uri="static:(tcp://localhost:61616)"
+                dynamicOnly="true"
+                prefetchSize="1000"
+                conduitSubscriptions="true"
+                decreaseNetworkConsumerPriority="false"
+                suppressDuplicateTopicSubscriptions="false"
+                networkTTL="3">
+            </networkConnector>
+            <networkConnector name="broker2-broker3"
+                uri="static:(tcp://localhost:61618)"
+                dynamicOnly="true"
+                prefetchSize="1000"
+                conduitSubscriptions="true"
+                decreaseNetworkConsumerPriority="false"
+                suppressDuplicateTopicSubscriptions="false"
+                networkTTL="3">
+            </networkConnector>
+            <networkConnector name="broker2-broker4"
+                uri="static:(tcp://localhost:61619)"
+                dynamicOnly="true"
+                prefetchSize="1000"
+                conduitSubscriptions="true"
+                decreaseNetworkConsumerPriority="false"
+                suppressDuplicateTopicSubscriptions="false"
+                networkTTL="3">
+            </networkConnector>
+		</networkConnectors>
+
+		<!--
+			Configure message persistence for the broker. The default persistence
+			mechanism is the KahaDB store (identified by the kahaDB tag). For
+			more information, see: http://activemq.apache.org/persistence.html
+		-->
+		<persistenceAdapter>
+			<kahaDB directory="target/replication-broker2/data/kahadb" />
+		</persistenceAdapter>
+
+		<systemUsage>
+			<amq:systemUsage>
+				<amq:memoryUsage>
+					<amq:memoryUsage limit="700mb" />
+				</amq:memoryUsage>
+				<amq:storeUsage>
+					<amq:storeUsage limit="1gb" name="foo" />
+				</amq:storeUsage>
+				<amq:tempUsage>
+					<amq:tempUsage limit="256mb" />
+				</amq:tempUsage>
+			</amq:systemUsage>
+		</systemUsage>
+
+		<!-- The transport connectors ActiveMQ will listen to -->
+		<transportConnectors>
+            <transportConnector name="tcp" uri="tcp://0.0.0.0:61617" />
+		</transportConnectors>
+	</broker>
+</beans>

Added: activemq/trunk/activemq-core/src/test/resources/org/apache/activemq/usecases/replication-broker3.xml
URL: http://svn.apache.org/viewvc/activemq/trunk/activemq-core/src/test/resources/org/apache/activemq/usecases/replication-broker3.xml?rev=1074060&view=auto
==============================================================================
--- activemq/trunk/activemq-core/src/test/resources/org/apache/activemq/usecases/replication-broker3.xml
(added)
+++ activemq/trunk/activemq-core/src/test/resources/org/apache/activemq/usecases/replication-broker3.xml
Thu Feb 24 07:58:22 2011
@@ -0,0 +1,120 @@
+<!--
+    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.
+-->
+<beans
+	xmlns="http://www.springframework.org/schema/beans"
+	xmlns:amq="http://activemq.apache.org/schema/core"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
+						http://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core.xsd">
+
+
+	<broker xmlns="http://activemq.apache.org/schema/core"
+		brokerName="replication-broker3"
+        brokerId="replication-broker3"
+		dataDirectory="target/replication-broker3/data"
+		persistent="true"
+		advisorySupport="true">
+
+		<!--
+			For better performances use VM cursor and small memory limit. For
+			more information, see:
+
+			http://activemq.apache.org/message-cursors.html Also, if your
+			producer is "hanging", it's probably due to producer flow control.
+			For more information, see:
+			http://activemq.apache.org/producer-flow-control.html
+		-->
+		<destinationPolicy>
+			<policyMap>
+				<policyEntries>
+					<policyEntry topic=">" producerFlowControl="true" memoryLimit="20mb">
+						<pendingSubscriberPolicy>
+							<vmCursor />
+						</pendingSubscriberPolicy>
+					</policyEntry>
+					<policyEntry queue=">" producerFlowControl="true" memoryLimit="20mb" optimizedDispatch="true">
+						<!--
+							Use VM cursor for better latency For more information, see:
+
+							http://activemq.apache.org/message-cursors.html
+
+							<pendingQueuePolicy> <vmQueueCursor/> </pendingQueuePolicy>
+						-->
+					</policyEntry>
+				</policyEntries>
+			</policyMap>
+		</destinationPolicy>
+
+		<networkConnectors>
+            <networkConnector name="broker3-broker1"
+                uri="static:(tcp://localhost:61616)"
+                dynamicOnly="true"
+                prefetchSize="1000"
+                conduitSubscriptions="true"
+                decreaseNetworkConsumerPriority="false"
+                suppressDuplicateTopicSubscriptions="false"
+                networkTTL="3">
+            </networkConnector>
+            <networkConnector name="broker3-broker2"
+                uri="static:(tcp://localhost:61617)"
+                dynamicOnly="true"
+                prefetchSize="1000"
+                conduitSubscriptions="true"
+                decreaseNetworkConsumerPriority="false"
+                suppressDuplicateTopicSubscriptions="false"
+                networkTTL="3">
+            </networkConnector>
+            <networkConnector name="broker3-broker4"
+                uri="static:(tcp://localhost:61619)"
+                dynamicOnly="true"
+                prefetchSize="1000"
+                conduitSubscriptions="true"
+                decreaseNetworkConsumerPriority="false"
+                suppressDuplicateTopicSubscriptions="false"
+                networkTTL="3">
+            </networkConnector>
+		</networkConnectors>
+
+		<!--
+			Configure message persistence for the broker. The default persistence
+			mechanism is the KahaDB store (identified by the kahaDB tag). For
+			more information, see: http://activemq.apache.org/persistence.html
+		-->
+		<persistenceAdapter>
+			<kahaDB directory="target/replication-broker3/data/kahadb" />
+		</persistenceAdapter>
+
+		<systemUsage>
+			<amq:systemUsage>
+				<amq:memoryUsage>
+					<amq:memoryUsage limit="700mb" />
+				</amq:memoryUsage>
+				<amq:storeUsage>
+					<amq:storeUsage limit="1gb" name="foo" />
+				</amq:storeUsage>
+				<amq:tempUsage>
+					<amq:tempUsage limit="256mb" />
+				</amq:tempUsage>
+			</amq:systemUsage>
+		</systemUsage>
+
+		<!-- The transport connectors ActiveMQ will listen to -->
+		<transportConnectors>
+            <transportConnector name="tcp" uri="tcp://0.0.0.0:61618" />
+		</transportConnectors>
+	</broker>
+</beans>

Added: activemq/trunk/activemq-core/src/test/resources/org/apache/activemq/usecases/replication-broker4.xml
URL: http://svn.apache.org/viewvc/activemq/trunk/activemq-core/src/test/resources/org/apache/activemq/usecases/replication-broker4.xml?rev=1074060&view=auto
==============================================================================
--- activemq/trunk/activemq-core/src/test/resources/org/apache/activemq/usecases/replication-broker4.xml
(added)
+++ activemq/trunk/activemq-core/src/test/resources/org/apache/activemq/usecases/replication-broker4.xml
Thu Feb 24 07:58:22 2011
@@ -0,0 +1,120 @@
+<!--
+    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.
+-->
+<beans
+	xmlns="http://www.springframework.org/schema/beans"
+	xmlns:amq="http://activemq.apache.org/schema/core"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
+						http://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core.xsd">
+
+
+	<broker xmlns="http://activemq.apache.org/schema/core"
+		brokerName="replication-broker4"
+        brokerId="replication-broker4"
+		dataDirectory="target/replication-broker4/data"
+		persistent="true"
+		advisorySupport="true">
+
+		<!--
+			For better performances use VM cursor and small memory limit. For
+			more information, see:
+
+			http://activemq.apache.org/message-cursors.html Also, if your
+			producer is "hanging", it's probably due to producer flow control.
+			For more information, see:
+			http://activemq.apache.org/producer-flow-control.html
+		-->
+		<destinationPolicy>
+			<policyMap>
+				<policyEntries>
+					<policyEntry topic=">" producerFlowControl="true" memoryLimit="20mb">
+						<pendingSubscriberPolicy>
+							<vmCursor />
+						</pendingSubscriberPolicy>
+					</policyEntry>
+					<policyEntry queue=">" producerFlowControl="true" memoryLimit="20mb" optimizedDispatch="true">
+						<!--
+							Use VM cursor for better latency For more information, see:
+
+							http://activemq.apache.org/message-cursors.html
+
+							<pendingQueuePolicy> <vmQueueCursor/> </pendingQueuePolicy>
+						-->
+					</policyEntry>
+				</policyEntries>
+			</policyMap>
+		</destinationPolicy>
+
+		<networkConnectors>
+            <networkConnector name="broker4-broker1"
+                uri="static:(tcp://localhost:61616)"
+                dynamicOnly="true"
+                prefetchSize="1000"
+                conduitSubscriptions="true"
+                decreaseNetworkConsumerPriority="false"
+                suppressDuplicateTopicSubscriptions="false"
+                networkTTL="3">
+            </networkConnector>
+            <networkConnector name="broker4-broker2"
+                uri="static:(tcp://localhost:61617)"
+                dynamicOnly="true"
+                prefetchSize="1000"
+                conduitSubscriptions="true"
+                decreaseNetworkConsumerPriority="false"
+                suppressDuplicateTopicSubscriptions="false"
+                networkTTL="3">
+            </networkConnector>
+            <networkConnector name="broker4-broker3"
+                uri="static:(tcp://localhost:61618)"
+                dynamicOnly="true"
+                prefetchSize="1000"
+                conduitSubscriptions="true"
+                decreaseNetworkConsumerPriority="false"
+                suppressDuplicateTopicSubscriptions="false"
+                networkTTL="3">
+            </networkConnector>
+		</networkConnectors>
+
+		<!--
+			Configure message persistence for the broker. The default persistence
+			mechanism is the KahaDB store (identified by the kahaDB tag). For
+			more information, see: http://activemq.apache.org/persistence.html
+		-->
+		<persistenceAdapter>
+			<kahaDB directory="target/replication-broker4/data/kahadb" />
+		</persistenceAdapter>
+
+		<systemUsage>
+			<amq:systemUsage>
+				<amq:memoryUsage>
+					<amq:memoryUsage limit="700mb" />
+				</amq:memoryUsage>
+				<amq:storeUsage>
+					<amq:storeUsage limit="1gb" name="foo" />
+				</amq:storeUsage>
+				<amq:tempUsage>
+					<amq:tempUsage limit="256mb" />
+				</amq:tempUsage>
+			</amq:systemUsage>
+		</systemUsage>
+
+		<!-- The transport connectors ActiveMQ will listen to -->
+		<transportConnectors>
+            <transportConnector name="tcp" uri="tcp://0.0.0.0:61619" />
+		</transportConnectors>
+	</broker>
+</beans>



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