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commit ed96db037603f8ffbcaad954e3d7ad26540b9d1a
Author: Timothy Bish <[email protected]>
AuthorDate: Tue May 20 16:10:48 2025 -0400

    ARTEMIS-5489 Add a basic AMQP bridge example for broker connections
    
    Adds an example that shows bridging from and to on a single broker 
connection.
---
 .../features/broker-connection/amqp-bridge/pom.xml | 158 +++++++++++++++++++++
 .../broker-connection/amqp-bridge/readme.md        |   7 +
 .../artemis/jms/example/BrokerBridgeExample.java   |  79 +++++++++++
 .../src/main/resources/activemq/server0/broker.xml | 123 ++++++++++++++++
 .../src/main/resources/activemq/server1/broker.xml | 106 ++++++++++++++
 examples/features/broker-connection/pom.xml        |   2 +
 scripts/run-examples.sh                            |   1 +
 7 files changed, 476 insertions(+)

diff --git a/examples/features/broker-connection/amqp-bridge/pom.xml 
b/examples/features/broker-connection/amqp-bridge/pom.xml
new file mode 100644
index 00000000..56d783c1
--- /dev/null
+++ b/examples/features/broker-connection/amqp-bridge/pom.xml
@@ -0,0 +1,158 @@
+<?xml version='1.0'?>
+<!--
+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.
+-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0"; 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; 
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
http://maven.apache.org/maven-v4_0_0.xsd";>
+   <modelVersion>4.0.0</modelVersion>
+
+   <parent>
+      <groupId>org.apache.activemq.examples.broker-connection</groupId>
+      <artifactId>broker-connections</artifactId>
+      <version>2.42.0-SNAPSHOT</version>
+   </parent>
+
+   <artifactId>amqp-bridge</artifactId>
+   <packaging>jar</packaging>
+   <name>amqp-bridge</name>
+
+   <properties>
+      <activemq.basedir>${project.basedir}/../../../..</activemq.basedir>
+   </properties>
+
+   <dependencies>
+      <dependency>
+         <groupId>org.apache.qpid</groupId>
+         <artifactId>qpid-jms-client</artifactId>
+      </dependency>
+   </dependencies>
+
+   <build>
+      <plugins>
+         <plugin>
+            <groupId>org.apache.activemq</groupId>
+            <artifactId>artemis-maven-plugin</artifactId>
+            <executions>
+               <execution>
+                  <id>create0</id>
+                  <goals>
+                     <goal>create</goal>
+                  </goals>
+                  <configuration>
+                     <ignore>${noServer}</ignore>
+                     <instance>${basedir}/target/server0</instance>
+                     <allowAnonymous>true</allowAnonymous>
+                     
<configuration>${basedir}/target/classes/activemq/server0</configuration>
+                     <!-- this makes it easier in certain envs -->
+                     <javaOptions>-Djava.net.preferIPv4Stack=true</javaOptions>
+                  </configuration>
+               </execution>
+               <execution>
+                  <id>create1</id>
+                  <goals>
+                     <goal>create</goal>
+                  </goals>
+                  <configuration>
+                     <ignore>${noServer}</ignore>
+                     <instance>${basedir}/target/server1</instance>
+                     <allowAnonymous>true</allowAnonymous>
+                     
<configuration>${basedir}/target/classes/activemq/server1</configuration>
+                     <!-- this makes it easier in certain envs -->
+                     <javaOptions>-Djava.net.preferIPv4Stack=true</javaOptions>
+                  </configuration>
+               </execution>
+               <!-- we first start broker 1, to avoid reconnecting statements 
-->
+               <execution>
+                  <id>start1</id>
+                  <goals>
+                     <goal>cli</goal>
+                  </goals>
+                  <configuration>
+                     <ignore>${noServer}</ignore>
+                     <spawn>true</spawn>
+                     <location>${basedir}/target/server1</location>
+                     <testURI>tcp://localhost:5771</testURI>
+                     <args>
+                        <param>run</param>
+                     </args>
+                     <name>server1</name>
+                  </configuration>
+               </execution>
+               <execution>
+                  <id>start0</id>
+                  <goals>
+                     <goal>cli</goal>
+                  </goals>
+                  <configuration>
+                     <spawn>true</spawn>
+                     <ignore>${noServer}</ignore>
+                     <location>${basedir}/target/server0</location>
+                     <testURI>tcp://localhost:5660</testURI>
+                     <args>
+                        <param>run</param>
+                     </args>
+                     <name>server0</name>
+                  </configuration>
+               </execution>
+               <execution>
+                  <id>runClient</id>
+                  <goals>
+                     <goal>runClient</goal>
+                  </goals>
+                  <configuration>
+                     <!-- you may have to set export 
MAVEN_OPTS="-Djava.net.preferIPv4Stack=true"
+                          if you are on MacOS for instance -->
+                     
<clientClass>org.apache.activemq.artemis.jms.example.BrokerBridgeExample</clientClass>
+                  </configuration>
+               </execution>
+               <execution>
+                  <id>stop0</id>
+                  <goals>
+                     <goal>stop</goal>
+                  </goals>
+                  <configuration>
+                     <ignore>${noServer}</ignore>
+                     <location>${basedir}/target/server0</location>
+                  </configuration>
+               </execution>
+               <execution>
+                  <id>stop1</id>
+                  <goals>
+                     <goal>stop</goal>
+                  </goals>
+                  <configuration>
+                     <ignore>${noServer}</ignore>
+                     <location>${basedir}/target/server1</location>
+                  </configuration>
+               </execution>
+            </executions>
+            <dependencies>
+               <dependency>
+                  
<groupId>org.apache.activemq.examples.broker-connection</groupId>
+                  <artifactId>amqp-bridge</artifactId>
+                  <version>${project.version}</version>
+               </dependency>
+            </dependencies>
+         </plugin>
+         <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-clean-plugin</artifactId>
+         </plugin>
+      </plugins>
+   </build>
+</project>
diff --git a/examples/features/broker-connection/amqp-bridge/readme.md 
b/examples/features/broker-connection/amqp-bridge/readme.md
new file mode 100644
index 00000000..7adb38c9
--- /dev/null
+++ b/examples/features/broker-connection/amqp-bridge/readme.md
@@ -0,0 +1,7 @@
+# AMQP Broker Connection with bridge from and bridge to configurations
+
+If you have not already done so, [prepare the broker 
distribution](../../../../README.md#getting-started) before running the example.
+
+To run the example, simply type **mvn verify** from this directory, or **mvn 
-PnoServer verify** if you want to create and start the broker manually.
+
+This example demonstrates how you can bridge messages sent to an Address on a 
remote server back to the local server and also instruct the local server to 
bridge messages sent to a Queue on the local server to a queue on the remote 
broker over single AMQP connection.
diff --git 
a/examples/features/broker-connection/amqp-bridge/src/main/java/org/apache/activemq/artemis/jms/example/BrokerBridgeExample.java
 
b/examples/features/broker-connection/amqp-bridge/src/main/java/org/apache/activemq/artemis/jms/example/BrokerBridgeExample.java
new file mode 100644
index 00000000..fae3b41e
--- /dev/null
+++ 
b/examples/features/broker-connection/amqp-bridge/src/main/java/org/apache/activemq/artemis/jms/example/BrokerBridgeExample.java
@@ -0,0 +1,79 @@
+/*
+ * 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.artemis.jms.example;
+
+import javax.jms.Connection;
+import javax.jms.ConnectionFactory;
+import javax.jms.MessageConsumer;
+import javax.jms.MessageProducer;
+import javax.jms.Queue;
+import javax.jms.Session;
+import javax.jms.TextMessage;
+import javax.jms.Topic;
+
+import org.apache.qpid.jms.JmsConnectionFactory;
+
+/**
+ * This example is demonstrating how messages are bridge between two brokers 
with the
+ * bridge configuration located on only one broker (server0) and only a single 
outbound
+ * connection is configured from server0 to server1
+ */
+public class BrokerBridgeExample {
+
+   public static void main(final String[] args) throws Exception {
+      final ConnectionFactory connectionFactoryServer0 = new 
JmsConnectionFactory("amqp://localhost:5660");
+      final ConnectionFactory connectionFactoryServer1 = new 
JmsConnectionFactory("amqp://localhost:5771");
+
+      final Connection connectionOnServer0 = 
connectionFactoryServer0.createConnection();
+      final Connection connectionOnServer1 = 
connectionFactoryServer1.createConnection();
+
+      connectionOnServer0.start();
+      connectionOnServer1.start();
+
+      final Session sessionOnServer0 = 
connectionOnServer0.createSession(Session.AUTO_ACKNOWLEDGE);
+      final Session sessionOnServer1 = 
connectionOnServer1.createSession(Session.AUTO_ACKNOWLEDGE);
+
+      final Topic ordersTopic = sessionOnServer0.createTopic("orders");
+      final Queue trackingQueue = sessionOnServer1.createQueue("tracking");
+
+      // Create consumers which generate demand on tracked resources and 
create bridge links
+      final MessageConsumer ordersConsumerOn0 = 
sessionOnServer0.createConsumer(ordersTopic);
+      final MessageConsumer trackingConsumerOn1 = 
sessionOnServer1.createConsumer(trackingQueue);
+
+      // Bridge from server0 to server1 on the tracking queue
+      final MessageProducer trackingProducerOn0 = 
sessionOnServer0.createProducer(trackingQueue);
+
+      final TextMessage trackingMessageSent = 
sessionOnServer0.createTextMessage("new-tracking-data");
+
+      trackingProducerOn0.send(trackingMessageSent);
+
+      final TextMessage trackingMessageReceived = (TextMessage) 
trackingConsumerOn1.receive(5_000);
+
+      System.out.println("Consumer on server 1 received tracking data from 
producer on server 0 " + trackingMessageReceived.getText());
+
+      // Bridge from server1 back to server0 on the orders address
+      final MessageProducer ordersProducerOn1 = 
sessionOnServer1.createProducer(ordersTopic);
+
+      final TextMessage orderMessageSent = 
sessionOnServer1.createTextMessage("new-order");
+
+      ordersProducerOn1.send(orderMessageSent);
+
+      final TextMessage orderMessageReceived = (TextMessage) 
ordersConsumerOn0.receive(5_000);
+
+      System.out.println("Consumer on server 0 received order message from 
producer on server 1 " + orderMessageReceived.getText());
+   }
+}
diff --git 
a/examples/features/broker-connection/amqp-bridge/src/main/resources/activemq/server0/broker.xml
 
b/examples/features/broker-connection/amqp-bridge/src/main/resources/activemq/server0/broker.xml
new file mode 100644
index 00000000..28f40fb2
--- /dev/null
+++ 
b/examples/features/broker-connection/amqp-bridge/src/main/resources/activemq/server0/broker.xml
@@ -0,0 +1,123 @@
+<?xml version='1.0'?>
+<!--
+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.
+-->
+
+<configuration xmlns="urn:activemq"
+               xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
+               xmlns:xi="http://www.w3.org/2001/XInclude";
+               xsi:schemaLocation="urn:activemq 
/schema/artemis-configuration.xsd">
+
+   <core xmlns="urn:activemq:core" 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
+         xsi:schemaLocation="urn:activemq:core ">
+
+      <name>0.0.0.0</name>
+
+      <persistence-enabled>false</persistence-enabled>
+
+      <journal-type>NIO</journal-type>
+
+      <!-- should the broker detect dead locks and other issues -->
+      <critical-analyzer>true</critical-analyzer>
+
+      <critical-analyzer-timeout>120000</critical-analyzer-timeout>
+
+      <critical-analyzer-check-period>60000</critical-analyzer-check-period>
+
+      <critical-analyzer-policy>HALT</critical-analyzer-policy>
+
+      <page-sync-timeout>44000</page-sync-timeout>
+
+      <acceptors>
+         <!-- Acceptor for every supported protocol -->
+         <acceptor 
name="artemis">tcp://0.0.0.0:5660?tcpSendBufferSize=1048576;tcpReceiveBufferSize=1048576;amqpMinLargeMessageSize=102400;protocols=CORE,AMQP,STOMP,HORNETQ,MQTT,OPENWIRE;useEpoll=true;amqpCredits=1000;amqpLowCredits=300;amqpDuplicateDetection=true</acceptor>
+      </acceptors>
+
+      <broker-connections>
+         <amqp-connection uri="tcp://localhost:5771" name="bridge-example" 
retry-interval="100">
+            <!-- This will create a bridge connection between servers, the 
local
+                 server will bridge messages sent to the address 'orders' from 
the
+                 remote and the local will bridge messages sent to the 
tracking queue
+                 on the local broker to the matching queue on the remote. -->
+            <bridge name = "example-bridge-configuration">
+               <bridge-to-queue name="bridge-to-remote-queue">
+                  <include address-match="#" queue-match="tracking" />
+               </bridge-to-queue>
+               <bridge-from-address name="bridge-from-remote-address">
+                  <include address-match="orders" />
+               </bridge-from-address>
+            </bridge>
+         </amqp-connection>
+      </broker-connections>
+
+      <security-settings>
+         <security-setting match="#">
+            <permission type="createNonDurableQueue" roles="guest"/>
+            <permission type="deleteNonDurableQueue" roles="guest"/>
+            <permission type="createDurableQueue" roles="guest"/>
+            <permission type="deleteDurableQueue" roles="guest"/>
+            <permission type="createAddress" roles="guest"/>
+            <permission type="deleteAddress" roles="guest"/>
+            <permission type="consume" roles="guest"/>
+            <permission type="browse" roles="guest"/>
+            <permission type="send" roles="guest"/>
+            <permission type="manage" roles="guest"/>
+         </security-setting>
+      </security-settings>
+
+      <address-settings>
+         <!-- if you define auto-create on certain queues, management has to 
be auto-create -->
+         <address-setting match="activemq.management#">
+            <dead-letter-address>DLQ</dead-letter-address>
+            <expiry-address>ExpiryQueue</expiry-address>
+            <redelivery-delay>0</redelivery-delay>
+            <!-- with -1 only the global-max-size is in use for limiting -->
+            <max-size-bytes>-1</max-size-bytes>
+            
<message-counter-history-day-limit>10</message-counter-history-day-limit>
+            <address-full-policy>PAGE</address-full-policy>
+            <auto-create-queues>true</auto-create-queues>
+            <auto-create-addresses>true</auto-create-addresses>
+         </address-setting>
+         <!--default for catch all-->
+         <address-setting match="#">
+            <dead-letter-address>DLQ</dead-letter-address>
+            <expiry-address>ExpiryQueue</expiry-address>
+            <redelivery-delay>0</redelivery-delay>
+            <!-- with -1 only the global-max-size is in use for limiting -->
+            <max-size-bytes>-1</max-size-bytes>
+            
<message-counter-history-day-limit>10</message-counter-history-day-limit>
+            <address-full-policy>PAGE</address-full-policy>
+            <auto-create-queues>true</auto-create-queues>
+            <auto-create-addresses>true</auto-create-addresses>
+         </address-setting>
+      </address-settings>
+
+      <addresses>
+         <address name="orders">
+            <multicast>
+            </multicast>
+         </address>
+         <address name="tracking">
+            <anycast>
+               <queue name="tracking" />
+            </anycast>
+         </address>
+      </addresses>
+
+   </core>
+</configuration>
diff --git 
a/examples/features/broker-connection/amqp-bridge/src/main/resources/activemq/server1/broker.xml
 
b/examples/features/broker-connection/amqp-bridge/src/main/resources/activemq/server1/broker.xml
new file mode 100644
index 00000000..1ce9e95c
--- /dev/null
+++ 
b/examples/features/broker-connection/amqp-bridge/src/main/resources/activemq/server1/broker.xml
@@ -0,0 +1,106 @@
+<?xml version='1.0'?>
+<!--
+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.
+-->
+
+<configuration xmlns="urn:activemq"
+               xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
+               xmlns:xi="http://www.w3.org/2001/XInclude";
+               xsi:schemaLocation="urn:activemq 
/schema/artemis-configuration.xsd">
+
+   <core xmlns="urn:activemq:core" 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
+         xsi:schemaLocation="urn:activemq:core ">
+
+      <name>0.0.0.0</name>
+
+      <persistence-enabled>false</persistence-enabled>
+
+      <journal-type>NIO</journal-type>
+
+      <!-- should the broker detect dead locks and other issues -->
+      <critical-analyzer>true</critical-analyzer>
+
+      <critical-analyzer-timeout>120000</critical-analyzer-timeout>
+
+      <critical-analyzer-check-period>60000</critical-analyzer-check-period>
+
+      <critical-analyzer-policy>HALT</critical-analyzer-policy>
+
+      <page-sync-timeout>44000</page-sync-timeout>
+
+      <acceptors>
+         <!-- Acceptor for every supported protocol -->
+         <acceptor 
name="artemis">tcp://0.0.0.0:5771?tcpSendBufferSize=1048576;tcpReceiveBufferSize=1048576;amqpMinLargeMessageSize=102400;protocols=CORE,AMQP,STOMP,HORNETQ,MQTT,OPENWIRE;useEpoll=true;amqpCredits=1000;amqpLowCredits=300;amqpDuplicateDetection=true</acceptor>
+      </acceptors>
+
+      <security-settings>
+         <security-setting match="#">
+            <permission type="createNonDurableQueue" roles="guest"/>
+            <permission type="deleteNonDurableQueue" roles="guest"/>
+            <permission type="createDurableQueue" roles="guest"/>
+            <permission type="deleteDurableQueue" roles="guest"/>
+            <permission type="createAddress" roles="guest"/>
+            <permission type="deleteAddress" roles="guest"/>
+            <permission type="consume" roles="guest"/>
+            <permission type="browse" roles="guest"/>
+            <permission type="send" roles="guest"/>
+            <permission type="manage" roles="guest"/>
+         </security-setting>
+      </security-settings>
+
+      <address-settings>
+         <!-- if you define auto-create on certain queues, management has to 
be auto-create -->
+         <address-setting match="activemq.management#">
+            <dead-letter-address>DLQ</dead-letter-address>
+            <expiry-address>ExpiryQueue</expiry-address>
+            <redelivery-delay>0</redelivery-delay>
+            <!-- with -1 only the global-max-size is in use for limiting -->
+            <max-size-bytes>-1</max-size-bytes>
+            
<message-counter-history-day-limit>10</message-counter-history-day-limit>
+            <address-full-policy>PAGE</address-full-policy>
+            <auto-create-queues>true</auto-create-queues>
+            <auto-create-addresses>true</auto-create-addresses>
+         </address-setting>
+         <!--default for catch all-->
+         <address-setting match="#">
+            <dead-letter-address>DLQ</dead-letter-address>
+            <expiry-address>ExpiryQueue</expiry-address>
+            <redelivery-delay>0</redelivery-delay>
+            <!-- with -1 only the global-max-size is in use for limiting -->
+            <max-size-bytes>-1</max-size-bytes>
+            
<message-counter-history-day-limit>10</message-counter-history-day-limit>
+            <address-full-policy>PAGE</address-full-policy>
+            <auto-create-queues>true</auto-create-queues>
+            <auto-create-addresses>true</auto-create-addresses>
+         </address-setting>
+      </address-settings>
+
+      <addresses>
+         <address name="orders">
+            <multicast>
+            </multicast>
+         </address>
+         <address name="tracking">
+            <anycast>
+               <queue name="tracking" />
+            </anycast>
+         </address>
+      </addresses>
+
+   </core>
+</configuration>
diff --git a/examples/features/broker-connection/pom.xml 
b/examples/features/broker-connection/pom.xml
index 6071f369..3bc2b277 100644
--- a/examples/features/broker-connection/pom.xml
+++ b/examples/features/broker-connection/pom.xml
@@ -60,6 +60,7 @@ under the License.
             <module>amqp-federation-queue-priority</module>
             <module>amqp-federation-queue-multiple-brokers</module>
             <module>amqp-federation-queue-pull-messages</module>
+            <module>amqp-bridge</module>
             <module>disaster-recovery</module>
          </modules>
       </profile>
@@ -79,6 +80,7 @@ under the License.
             <module>amqp-federation-queue-priority</module>
             <module>amqp-federation-queue-multiple-brokers</module>
             <module>amqp-federation-queue-pull-messages</module>
+            <module>amqp-bridge</module>
             <module>disaster-recovery</module>
          </modules>
       </profile>
diff --git a/scripts/run-examples.sh b/scripts/run-examples.sh
index fbbc573f..5491b5ed 100755
--- a/scripts/run-examples.sh
+++ b/scripts/run-examples.sh
@@ -183,4 +183,5 @@ cd amqp-federation-queue-dual-federation; mvn verify; cd ..
 cd amqp-federation-queue-priority; mvn verify; cd ..
 cd amqp-federation-queue-multiple-brokers; mvn verify; cd ..
 cd amqp-federation-queue-pull-messages; mvn verify; cd ..
+cd amqp-bridge; mvn verify; cd ..
 


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