http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/21bf4406/examples/broker-features/clustered/clustered-jgroups/readme.html ---------------------------------------------------------------------- diff --git a/examples/broker-features/clustered/clustered-jgroups/readme.html b/examples/broker-features/clustered/clustered-jgroups/readme.html new file mode 100644 index 0000000..2731997 --- /dev/null +++ b/examples/broker-features/clustered/clustered-jgroups/readme.html @@ -0,0 +1,67 @@ +<!-- +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. +--> + +<html> + <head> + <title>ActiveMQ Artemis Clustering with JGroups Example</title> + <link rel="stylesheet" type="text/css" href="../../../common/common.css" /> + <link rel="stylesheet" type="text/css" href="../../../common/prettify.css" /> + <script type="text/javascript" src="../../../common/prettify.js"></script> + </head> + <body onload="prettyPrint()"> + <h1>ActiveMQ Artemis Clustering with JGroups Example</h1> + + <pre>To run the example, simply type <b>mvn verify</b> from this directory, <br>or <b>mvn -PnoServer verify</b> if you want to start and create the server manually.</pre> + + <p>This example demonstrates the working of a two node cluster using JGroups as the underlying topology broadcasting/discovery + technique.</p> + <p>We deploy a queue on to the cluster, then create a consumer on the queue on each node, and we create a producer on only one of the nodes.</p> + <p>We then send some messages via the producer, and we verify that <b>both</b> consumers receive the sent messages + in a round-robin fashion.</p> + <p>This example uses JNDI to lookup the JMS Queue and ConnectionFactory objects. If you prefer not to use + JNDI, these could be instantiated directly.</p> + <p>To enable ActiveMQ Artemis to use JGroups you need to configure JGroups configuration file and make sure it is on the classpath + by placing in the configuration directory, the file test-jgroups-file_ping.xml is the configuration used in this + exaample</p> + <p>You then configure the jgroups file used by the broadcast and discovery groups in the configuration along with the + channel name which you want this cluster to share.</p> + <pre class="prettyprint"> + <code> + <broadcast-groups> + <broadcast-group name="my-broadcast-group"> + <broadcast-period>5000</broadcast-period> + <jgroups-file>test-jgroups-file_ping.xml</jgroups-file> + <jgroups-channel>activemq_broadcast_channel</jgroups-channel> + <connector-ref>netty-connector</connector-ref> + </broadcast-group> + </broadcast-groups> + + <discovery-groups> + <discovery-group name="my-discovery-group"> + <jgroups-file>test-jgroups-file_ping.xml</jgroups-file> + <jgroups-channel>activemq_broadcast_channel</jgroups-channel> + <refresh-timeout>10000</refresh-timeout> + </discovery-group> + </discovery-groups> + </code> + </pre> + <p>For more information on ActiveMQ Artemis clustering in general, please see the clustering + section of the user manual.</p> + </body> +</html>
http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/21bf4406/examples/broker-features/clustered/clustered-jgroups/src/main/java/org/apache/activemq/artemis/jms/example/ClusteredJgroupsExample.java ---------------------------------------------------------------------- diff --git a/examples/broker-features/clustered/clustered-jgroups/src/main/java/org/apache/activemq/artemis/jms/example/ClusteredJgroupsExample.java b/examples/broker-features/clustered/clustered-jgroups/src/main/java/org/apache/activemq/artemis/jms/example/ClusteredJgroupsExample.java new file mode 100644 index 0000000..f8016b1 --- /dev/null +++ b/examples/broker-features/clustered/clustered-jgroups/src/main/java/org/apache/activemq/artemis/jms/example/ClusteredJgroupsExample.java @@ -0,0 +1,140 @@ +/* + * 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.naming.InitialContext; +import java.util.Hashtable; + +/** + * A simple example that demonstrates clustering using jgroups. + */ +public class ClusteredJgroupsExample { + + public static void main(final String[] args) throws Exception { + Connection connection0 = null; + + Connection connection1 = null; + + InitialContext ic0 = null; + + InitialContext ic1 = null; + + try { + // Step 1. Get an initial context for looking up JNDI from server 0 + Hashtable<String, Object> properties = new Hashtable<String, Object>(); + properties.put("java.naming.factory.initial", "org.apache.activemq.artemis.jndi.ActiveMQInitialContextFactory"); + properties.put("connectionFactory.ConnectionFactory", "tcp://localhost:61616"); + properties.put("queue.queue/exampleQueue", "exampleQueue"); + ic0 = new InitialContext(properties); + + // Step 2. Look-up the JMS Queue object from JNDI + Queue queue = (Queue) ic0.lookup("queue/exampleQueue"); + + // Step 3. Look-up a JMS Connection Factory object from JNDI on server 0 + ConnectionFactory cf0 = (ConnectionFactory) ic0.lookup("ConnectionFactory"); + + // Step 4. Get an initial context for looking up JNDI from server 1 + properties = new Hashtable<String, Object>(); + properties.put("java.naming.factory.initial", "org.apache.activemq.artemis.jndi.ActiveMQInitialContextFactory"); + properties.put("connectionFactory.ConnectionFactory", "tcp://localhost:61617"); + ic1 = new InitialContext(properties); + + // Step 5. Look-up a JMS Connection Factory object from JNDI on server 1 + ConnectionFactory cf1 = (ConnectionFactory) ic1.lookup("ConnectionFactory"); + + // Step 6. We create a JMS Connection connection0 which is a connection to server 0 + connection0 = cf0.createConnection(); + + // Step 7. We create a JMS Connection connection1 which is a connection to server 1 + connection1 = cf1.createConnection(); + + // Step 8. We create a JMS Session on server 0 + Session session0 = connection0.createSession(false, Session.AUTO_ACKNOWLEDGE); + + // Step 9. We create a JMS Session on server 1 + Session session1 = connection1.createSession(false, Session.AUTO_ACKNOWLEDGE); + + // Step 10. We start the connections to ensure delivery occurs on them + connection0.start(); + + connection1.start(); + + // Step 11. We create JMS MessageConsumer objects on server 0 and server 1 + MessageConsumer consumer0 = session0.createConsumer(queue); + + MessageConsumer consumer1 = session1.createConsumer(queue); + + Thread.sleep(1000); + + // Step 12. We create a JMS MessageProducer object on server 0 + MessageProducer producer = session0.createProducer(queue); + + // Step 13. We send some messages to server 0 + + final int numMessages = 10; + + for (int i = 0; i < numMessages; i++) { + TextMessage message = session0.createTextMessage("This is text message " + i); + + producer.send(message); + + System.out.println("Sent message: " + message.getText()); + } + + // Step 14. We now consume those messages on *both* server 0 and server 1. + // We note the messages have been distributed between servers in a round robin fashion + // JMS Queues implement point-to-point message where each message is only ever consumed by a + // maximum of one consumer + + for (int i = 0; i < numMessages; i += 2) { + TextMessage message0 = (TextMessage) consumer0.receive(5000); + + System.out.println("Got message: " + message0.getText() + " from node 0"); + + TextMessage message1 = (TextMessage) consumer1.receive(5000); + + System.out.println("Got message: " + message1.getText() + " from node 1"); + } + } + finally { + // Step 15. Be sure to close our resources! + + if (connection0 != null) { + connection0.close(); + } + + if (connection1 != null) { + connection1.close(); + } + + if (ic0 != null) { + ic0.close(); + } + + if (ic1 != null) { + ic1.close(); + } + } + } +} http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/21bf4406/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server0/broker.xml ---------------------------------------------------------------------- diff --git a/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server0/broker.xml b/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server0/broker.xml new file mode 100644 index 0000000..17809e5 --- /dev/null +++ b/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server0/broker.xml @@ -0,0 +1,97 @@ +<?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:xsi="http://www.w3.org/2001/XMLSchema-instance"; + xmlns="urn:activemq" + xsi:schemaLocation="urn:activemq /schema/artemis-server.xsd"> + + <jms xmlns="urn:activemq:jms"> + <!--the queue used by the example--> + <queue name="exampleQueue"/> + </jms> + + <core xmlns="urn:activemq:core"> + + <bindings-directory>./data/bindings</bindings-directory> + + <journal-directory>./data/journal</journal-directory> + + <large-messages-directory>./data/largemessages</large-messages-directory> + + <paging-directory>./data/paging</paging-directory> + + <!-- Connectors --> + + <connectors> + <connector name="netty-connector">tcp://localhost:61616</connector> + </connectors> + + <!-- Acceptors --> + <acceptors> + <acceptor name="netty-acceptor">tcp://localhost:61616</acceptor> + </acceptors> + + <!-- Clustering configuration --> + + <broadcast-groups> + <broadcast-group name="my-broadcast-group"> + <broadcast-period>5000</broadcast-period> + <jgroups-file>test-jgroups-file_ping.xml</jgroups-file> + <jgroups-channel>active_broadcast_channel</jgroups-channel> + <connector-ref>netty-connector</connector-ref> + </broadcast-group> + </broadcast-groups> + + <discovery-groups> + <discovery-group name="my-discovery-group"> + <jgroups-file>test-jgroups-file_ping.xml</jgroups-file> + <jgroups-channel>active_broadcast_channel</jgroups-channel> + <refresh-timeout>10000</refresh-timeout> + </discovery-group> + </discovery-groups> + + <cluster-connections> + <cluster-connection name="my-cluster"> + <address>jms</address> + <connector-ref>netty-connector</connector-ref> + <retry-interval>500</retry-interval> + <use-duplicate-detection>true</use-duplicate-detection> + <message-load-balancing>STRICT</message-load-balancing> + <max-hops>1</max-hops> + <discovery-group-ref discovery-group-name="my-discovery-group"/> + </cluster-connection> + </cluster-connections> + + <!-- Other config --> + + <security-settings> + <!--security for example queue--> + <security-setting match="jms.queue.exampleQueue"> + <permission type="createDurableQueue" roles="guest"/> + <permission type="deleteDurableQueue" roles="guest"/> + <permission type="createNonDurableQueue" roles="guest"/> + <permission type="deleteNonDurableQueue" roles="guest"/> + <permission type="consume" roles="guest"/> + <permission type="send" roles="guest"/> + </security-setting> + </security-settings> + + </core> +</configuration> http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/21bf4406/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server0/client-jndi.properties ---------------------------------------------------------------------- diff --git a/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server0/client-jndi.properties b/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server0/client-jndi.properties new file mode 100644 index 0000000..5cbe72c --- /dev/null +++ b/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server0/client-jndi.properties @@ -0,0 +1,19 @@ +# 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. + +java.naming.factory.initial=org.apache.activemq.artemis.jndi.ActiveMQInitialContextFactory +connectionFactory.ConnectionFactory=tcp://localhost:61616 http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/21bf4406/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server0/test-jgroups-file_ping.xml ---------------------------------------------------------------------- diff --git a/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server0/test-jgroups-file_ping.xml b/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server0/test-jgroups-file_ping.xml new file mode 100644 index 0000000..5fb6ab4 --- /dev/null +++ b/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server0/test-jgroups-file_ping.xml @@ -0,0 +1,73 @@ +<?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. +--> + +<config xmlns="urn:org:jgroups" + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; + xsi:schemaLocation="urn:org:jgroups file:schema/JGroups-2.8.xsd"> + <TCP loopback="true" + recv_buf_size="20000000" + send_buf_size="640000" + discard_incompatible_packets="true" + max_bundle_size="64000" + max_bundle_timeout="30" + enable_bundling="true" + use_send_queues="false" + sock_conn_timeout="300" + + thread_pool.enabled="true" + thread_pool.min_threads="1" + thread_pool.max_threads="10" + thread_pool.keep_alive_time="5000" + thread_pool.queue_enabled="false" + thread_pool.queue_max_size="100" + thread_pool.rejection_policy="run" + + oob_thread_pool.enabled="true" + oob_thread_pool.min_threads="1" + oob_thread_pool.max_threads="8" + oob_thread_pool.keep_alive_time="5000" + oob_thread_pool.queue_enabled="false" + oob_thread_pool.queue_max_size="100" + oob_thread_pool.rejection_policy="run"/> + + <!-- a location that can be found by both server's running --> + <FILE_PING location="../../file.ping.dir"/> + <MERGE2 max_interval="30000" + min_interval="10000"/> + <FD_SOCK/> + <FD timeout="10000" max_tries="5" /> + <VERIFY_SUSPECT timeout="1500" /> + <BARRIER /> + <pbcast.NAKACK + use_mcast_xmit="false" + retransmit_timeout="300,600,1200,2400,4800" + discard_delivered_msgs="true"/> + <UNICAST timeout="300,600,1200" /> + <pbcast.STABLE stability_delay="1000" desired_avg_gossip="50000" + max_bytes="400000"/> + <pbcast.GMS print_local_addr="true" join_timeout="3000" + + view_bundling="true"/> + <FC max_credits="2000000" + min_threshold="0.10"/> + <FRAG2 frag_size="60000" /> + <pbcast.STATE_TRANSFER/> + <pbcast.FLUSH timeout="0"/> +</config> http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/21bf4406/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server1/broker.xml ---------------------------------------------------------------------- diff --git a/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server1/broker.xml b/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server1/broker.xml new file mode 100644 index 0000000..267eae7 --- /dev/null +++ b/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server1/broker.xml @@ -0,0 +1,96 @@ +<?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:xsi="http://www.w3.org/2001/XMLSchema-instance"; + xmlns="urn:activemq" + xsi:schemaLocation="urn:activemq /schema/artemis-server.xsd"> + + <jms xmlns="urn:activemq:jms"> + <!--the queue used by the example--> + <queue name="exampleQueue"/> + </jms> + + <core xmlns="urn:activemq:core"> + + <bindings-directory>./data/bindings</bindings-directory> + + <journal-directory>./data/journal</journal-directory> + + <large-messages-directory>./data/largemessages</large-messages-directory> + + <paging-directory>./data/paging</paging-directory> + + <!-- Connectors --> + <connectors> + <connector name="netty-connector">tcp://localhost:61617</connector> + </connectors> + + <!-- Acceptors --> + <acceptors> + <acceptor name="netty-acceptor">tcp://localhost:61617</acceptor> + </acceptors> + + <!-- Clustering configuration --> + + <broadcast-groups> + <broadcast-group name="my-broadcast-group"> + <broadcast-period>5000</broadcast-period> + <jgroups-file>test-jgroups-file_ping.xml</jgroups-file> + <jgroups-channel>active_broadcast_channel</jgroups-channel> + <connector-ref>netty-connector</connector-ref> + </broadcast-group> + </broadcast-groups> + + <discovery-groups> + <discovery-group name="my-discovery-group"> + <jgroups-file>test-jgroups-file_ping.xml</jgroups-file> + <jgroups-channel>active_broadcast_channel</jgroups-channel> + <refresh-timeout>10000</refresh-timeout> + </discovery-group> + </discovery-groups> + + <cluster-connections> + <cluster-connection name="my-cluster"> + <address>jms</address> + <connector-ref>netty-connector</connector-ref> + <retry-interval>500</retry-interval> + <use-duplicate-detection>true</use-duplicate-detection> + <message-load-balancing>STRICT</message-load-balancing> + <max-hops>1</max-hops> + <discovery-group-ref discovery-group-name="my-discovery-group"/> + </cluster-connection> + </cluster-connections> + + <!-- Other config --> + + <security-settings> + <!--security for example queue--> + <security-setting match="jms.queue.exampleQueue"> + <permission type="createDurableQueue" roles="guest"/> + <permission type="deleteDurableQueue" roles="guest"/> + <permission type="createNonDurableQueue" roles="guest"/> + <permission type="deleteNonDurableQueue" roles="guest"/> + <permission type="consume" roles="guest"/> + <permission type="send" roles="guest"/> + </security-setting> + </security-settings> + + </core> +</configuration> http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/21bf4406/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server1/client-jndi.properties ---------------------------------------------------------------------- diff --git a/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server1/client-jndi.properties b/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server1/client-jndi.properties new file mode 100644 index 0000000..7f579c1 --- /dev/null +++ b/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server1/client-jndi.properties @@ -0,0 +1,19 @@ +# 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. + +java.naming.factory.initial=org.apache.activemq.artemis.jndi.ActiveMQInitialContextFactory +java.naming.provider.url=tcp://localhost:61617 http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/21bf4406/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server1/test-jgroups-file_ping.xml ---------------------------------------------------------------------- diff --git a/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server1/test-jgroups-file_ping.xml b/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server1/test-jgroups-file_ping.xml new file mode 100644 index 0000000..1137496 --- /dev/null +++ b/examples/broker-features/clustered/clustered-jgroups/src/main/resources/activemq/server1/test-jgroups-file_ping.xml @@ -0,0 +1,73 @@ +<?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. +--> + +<config xmlns="urn:org:jgroups" + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; + xsi:schemaLocation="urn:org:jgroups http://www.jgroups.org/schema/JGroups-3.0.xsd";> + <TCP loopback="true" + recv_buf_size="20000000" + send_buf_size="640000" + discard_incompatible_packets="true" + max_bundle_size="64000" + max_bundle_timeout="30" + enable_bundling="true" + use_send_queues="false" + sock_conn_timeout="300" + + thread_pool.enabled="true" + thread_pool.min_threads="1" + thread_pool.max_threads="10" + thread_pool.keep_alive_time="5000" + thread_pool.queue_enabled="false" + thread_pool.queue_max_size="100" + thread_pool.rejection_policy="run" + + oob_thread_pool.enabled="true" + oob_thread_pool.min_threads="1" + oob_thread_pool.max_threads="8" + oob_thread_pool.keep_alive_time="5000" + oob_thread_pool.queue_enabled="false" + oob_thread_pool.queue_max_size="100" + oob_thread_pool.rejection_policy="run"/> + + <!-- a location that can be found by both server's running --> + <FILE_PING location="../../file.ping.dir"/> + <MERGE2 max_interval="30000" + min_interval="10000"/> + <FD_SOCK/> + <FD timeout="10000" max_tries="5" /> + <VERIFY_SUSPECT timeout="1500" /> + <BARRIER /> + <pbcast.NAKACK + use_mcast_xmit="false" + retransmit_timeout="300,600,1200,2400,4800" + discard_delivered_msgs="true"/> + <UNICAST timeout="300,600,1200" /> + <pbcast.STABLE stability_delay="1000" desired_avg_gossip="50000" + max_bytes="400000"/> + <pbcast.GMS print_local_addr="true" join_timeout="3000" + + view_bundling="true"/> + <FC max_credits="2000000" + min_threshold="0.10"/> + <FRAG2 frag_size="60000" /> + <pbcast.STATE_TRANSFER/> + <pbcast.FLUSH timeout="0"/> +</config> http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/21bf4406/examples/broker-features/clustered/clustered-queue/pom.xml ---------------------------------------------------------------------- diff --git a/examples/broker-features/clustered/clustered-queue/pom.xml b/examples/broker-features/clustered/clustered-queue/pom.xml new file mode 100644 index 0000000..78a8c8b --- /dev/null +++ b/examples/broker-features/clustered/clustered-queue/pom.xml @@ -0,0 +1,154 @@ +<?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.clustered</groupId> + <artifactId>broker-clustered</artifactId> + <version>1.0.1-SNAPSHOT</version> + </parent> + + <artifactId>clustered-queue</artifactId> + <packaging>jar</packaging> + <name>ActiveMQ Artemis JMS Clustered Queue Example</name> + + <properties> + <activemq.basedir>${project.basedir}/../../../..</activemq.basedir> + </properties> + + <dependencies> + <dependency> + <groupId>org.apache.activemq</groupId> + <artifactId>artemis-jms-client</artifactId> + <version>${project.version}</version> + </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> + <configuration>${basedir}/target/classes/activemq/server0</configuration> + </configuration> + </execution> + <execution> + <id>create1</id> + <goals> + <goal>create</goal> + </goals> + <configuration> + <ignore>${noServer}</ignore> + <instance>${basedir}/target/server1</instance> + <configuration>${basedir}/target/classes/activemq/server1</configuration> + </configuration> + </execution> + <execution> + <id>start0</id> + <goals> + <goal>cli</goal> + </goals> + <configuration> + <ignore>${noServer}</ignore> + <spawn>true</spawn> + <location>${basedir}/target/server0</location> + <testURI>tcp://localhost:61616</testURI> + <args> + <param>run</param> + </args> + <name>server0</name> + </configuration> + </execution> + <execution> + <id>start1</id> + <goals> + <goal>cli</goal> + </goals> + <configuration> + <ignore>${noServer}</ignore> + <spawn>true</spawn> + <location>${basedir}/target/server1</location> + <testURI>tcp://localhost:61617</testURI> + <args> + <param>run</param> + </args> + <name>server1</name> + </configuration> + </execution> + <execution> + <id>runClient</id> + <goals> + <goal>runClient</goal> + </goals> + <configuration> + <clientClass>org.apache.activemq.artemis.jms.example.ClusteredQueueExample</clientClass> + </configuration> + </execution> + <execution> + <id>stop0</id> + <goals> + <goal>cli</goal> + </goals> + <configuration> + <ignore>${noServer}</ignore> + <location>${basedir}/target/server0</location> + <args> + <param>stop</param> + </args> + </configuration> + </execution> + <execution> + <id>stop1</id> + <goals> + <goal>cli</goal> + </goals> + <configuration> + <ignore>${noServer}</ignore> + <location>${basedir}/target/server1</location> + <args> + <param>stop</param> + </args> + </configuration> + </execution> + </executions> + <dependencies> + <dependency> + <groupId>org.apache.activemq.examples.clustered</groupId> + <artifactId>clustered-queue</artifactId> + <version>${project.version}</version> + </dependency> + </dependencies> + </plugin> + </plugins> + </build> + +</project> http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/21bf4406/examples/broker-features/clustered/clustered-queue/readme.html ---------------------------------------------------------------------- diff --git a/examples/broker-features/clustered/clustered-queue/readme.html b/examples/broker-features/clustered/clustered-queue/readme.html new file mode 100644 index 0000000..b5fce81 --- /dev/null +++ b/examples/broker-features/clustered/clustered-queue/readme.html @@ -0,0 +1,56 @@ +<!-- +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. +--> + +<html> + <head> + <title>ActiveMQ Artemis JMS Load Balanced Clustered Queue Example</title> + <link rel="stylesheet" type="text/css" href="../../../common/common.css" /> + <link rel="stylesheet" type="text/css" href="../../../common/prettify.css" /> + <script type="text/javascript" src="../../../common/prettify.js"></script> + </head> + <body onload="prettyPrint()"> + <h1>JMS Load Balanced Clustered Queue Example</h1> + + <pre>To run the example, simply type <b>mvn verify</b> from this directory, <br>or <b>mvn -PnoServer verify</b> if you want to start and create the server manually.</pre> + + <p>This example demonstrates a JMS queue deployed on two different nodes. The two nodes are configured to form a cluster.</p> + <p>We then create a consumer on the queue on each node, and we create a producer on only one of the nodes.</p> + <p>We then send some messages via the producer, and we verify that <b>both</b> consumers receive the sent messages + in a round-robin fashion.</p> + <p>In other words, ActiveMQ Artemis <b>load balances</b> the sent messages across all consumers on the cluster</p> + <p>This example uses JNDI to lookup the JMS Queue and ConnectionFactory objects. If you prefer not to use + JNDI, these could be instantiated directly.</p> + <p>Here's the relevant snippet from the server configuration, which tells the server to form a cluster between the two nodes + and to load balance the messages between the nodes.</p> + <pre class="prettyprint"> + <code><cluster-connection name="my-cluster"> + <address>jms</address> + <connector-ref>netty-connector</connector-ref> + <retry-interval>500</retry-interval> + <use-duplicate-detection>true</use-duplicate-detection> + <message-load-balancing>STRICT</message-load-balancing> + <max-hops>1</max-hops> + <discovery-group-ref discovery-group-name="my-discovery-group"/> + </cluster-connection> + </code> + </pre> + <p>For more information on ActiveMQ Artemis load balancing, and clustering in general, please see the clustering + section of the user manual.</p> + </body> +</html> http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/21bf4406/examples/broker-features/clustered/clustered-queue/src/main/java/org/apache/activemq/artemis/jms/example/ClusteredQueueExample.java ---------------------------------------------------------------------- diff --git a/examples/broker-features/clustered/clustered-queue/src/main/java/org/apache/activemq/artemis/jms/example/ClusteredQueueExample.java b/examples/broker-features/clustered/clustered-queue/src/main/java/org/apache/activemq/artemis/jms/example/ClusteredQueueExample.java new file mode 100644 index 0000000..f92514b --- /dev/null +++ b/examples/broker-features/clustered/clustered-queue/src/main/java/org/apache/activemq/artemis/jms/example/ClusteredQueueExample.java @@ -0,0 +1,117 @@ +/* + * 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 org.apache.activemq.artemis.api.jms.ActiveMQJMSClient; +import org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory; + +/** + * A simple example that demonstrates server side load-balancing of messages between the queue instances on different + * nodes of the cluster. + */ +public class ClusteredQueueExample { + + public static void main(final String[] args) throws Exception { + Connection connection0 = null; + + Connection connection1 = null; + + try { + // Step 2. Instantiate the Queue + Queue queue = ActiveMQJMSClient.createQueue("exampleQueue"); + + // Instantiate connection towards server 0 + ConnectionFactory cf0 = new ActiveMQConnectionFactory("tcp://localhost:61616"); + + // Step 5. Look-up a JMS Connection Factory object from JNDI on server 1 + ConnectionFactory cf1 = new ActiveMQConnectionFactory("tcp://localhost:61617"); + + // Step 6. We create a JMS Connection connection0 which is a connection to server 0 + connection0 = cf0.createConnection(); + + // Step 7. We create a JMS Connection connection1 which is a connection to server 1 + connection1 = cf1.createConnection(); + + // Step 8. We create a JMS Session on server 0 + Session session0 = connection0.createSession(false, Session.AUTO_ACKNOWLEDGE); + + // Step 9. We create a JMS Session on server 1 + Session session1 = connection1.createSession(false, Session.AUTO_ACKNOWLEDGE); + + // Step 10. We start the connections to ensure delivery occurs on them + connection0.start(); + + connection1.start(); + + // Step 11. We create JMS MessageConsumer objects on server 0 and server 1 + MessageConsumer consumer0 = session0.createConsumer(queue); + + MessageConsumer consumer1 = session1.createConsumer(queue); + + Thread.sleep(1000); + + // Step 12. We create a JMS MessageProducer object on server 0 + MessageProducer producer = session0.createProducer(queue); + + // Step 13. We send some messages to server 0 + + final int numMessages = 10; + + for (int i = 0; i < numMessages; i++) { + TextMessage message = session0.createTextMessage("This is text message " + i); + + producer.send(message); + + System.out.println("Sent message: " + message.getText()); + } + + // Step 14. We now consume those messages on *both* server 0 and server 1. + // We note the messages have been distributed between servers in a round robin fashion + // JMS Queues implement point-to-point message where each message is only ever consumed by a + // maximum of one consumer + + for (int i = 0; i < numMessages; i += 2) { + TextMessage message0 = (TextMessage) consumer0.receive(5000); + + System.out.println("Got message: " + message0.getText() + " from node 0"); + + TextMessage message1 = (TextMessage) consumer1.receive(5000); + + System.out.println("Got message: " + message1.getText() + " from node 1"); + } + } + finally { + // Step 15. Be sure to close our resources! + + if (connection0 != null) { + connection0.close(); + } + + if (connection1 != null) { + connection1.close(); + } + } + } +} http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/21bf4406/examples/broker-features/clustered/clustered-queue/src/main/resources/activemq/server0/broker.xml ---------------------------------------------------------------------- diff --git a/examples/broker-features/clustered/clustered-queue/src/main/resources/activemq/server0/broker.xml b/examples/broker-features/clustered/clustered-queue/src/main/resources/activemq/server0/broker.xml new file mode 100644 index 0000000..eb30a90 --- /dev/null +++ b/examples/broker-features/clustered/clustered-queue/src/main/resources/activemq/server0/broker.xml @@ -0,0 +1,95 @@ +<?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:xsi="http://www.w3.org/2001/XMLSchema-instance"; + xmlns="urn:activemq" + xsi:schemaLocation="urn:activemq /schema/artemis-server.xsd"> + + <jms xmlns="urn:activemq:jms"> + <!--the queue used by the example--> + <queue name="exampleQueue"/> + </jms> + + <core xmlns="urn:activemq:core"> + + <bindings-directory>./data/bindings</bindings-directory> + + <journal-directory>./data/journal</journal-directory> + + <large-messages-directory>./data/largemessages</large-messages-directory> + + <paging-directory>./data/paging</paging-directory> + <!-- Connectors --> + + <connectors> + <connector name="netty-connector">tcp://localhost:61616</connector> + </connectors> + + <!-- Acceptors --> + <acceptors> + <acceptor name="netty-acceptor">tcp://localhost:61616</acceptor> + </acceptors> + + <!-- Clustering configuration --> + <broadcast-groups> + <broadcast-group name="my-broadcast-group"> + <group-address>${udp-address:231.7.7.7}</group-address> + <group-port>9876</group-port> + <broadcast-period>100</broadcast-period> + <connector-ref>netty-connector</connector-ref> + </broadcast-group> + </broadcast-groups> + + <discovery-groups> + <discovery-group name="my-discovery-group"> + <group-address>${udp-address:231.7.7.7}</group-address> + <group-port>9876</group-port> + <refresh-timeout>10000</refresh-timeout> + </discovery-group> + </discovery-groups> + + <cluster-connections> + <cluster-connection name="my-cluster"> + <address>jms</address> + <connector-ref>netty-connector</connector-ref> + <retry-interval>500</retry-interval> + <use-duplicate-detection>true</use-duplicate-detection> + <message-load-balancing>STRICT</message-load-balancing> + <max-hops>1</max-hops> + <discovery-group-ref discovery-group-name="my-discovery-group"/> + </cluster-connection> + </cluster-connections> + + <!-- Other config --> + + <security-settings> + <!--security for example queue--> + <security-setting match="jms.queue.exampleQueue"> + <permission type="createDurableQueue" roles="guest"/> + <permission type="deleteDurableQueue" roles="guest"/> + <permission type="createNonDurableQueue" roles="guest"/> + <permission type="deleteNonDurableQueue" roles="guest"/> + <permission type="consume" roles="guest"/> + <permission type="send" roles="guest"/> + </security-setting> + </security-settings> + + </core> +</configuration> http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/21bf4406/examples/broker-features/clustered/clustered-queue/src/main/resources/activemq/server1/broker.xml ---------------------------------------------------------------------- diff --git a/examples/broker-features/clustered/clustered-queue/src/main/resources/activemq/server1/broker.xml b/examples/broker-features/clustered/clustered-queue/src/main/resources/activemq/server1/broker.xml new file mode 100644 index 0000000..531fed1 --- /dev/null +++ b/examples/broker-features/clustered/clustered-queue/src/main/resources/activemq/server1/broker.xml @@ -0,0 +1,96 @@ +<?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:xsi="http://www.w3.org/2001/XMLSchema-instance"; + xmlns="urn:activemq" + xsi:schemaLocation="urn:activemq /schema/artemis-server.xsd"> + + <jms xmlns="urn:activemq:jms"> + <!--the queue used by the example--> + <queue name="exampleQueue"/> + </jms> + + <core xmlns="urn:activemq:core"> + + + <bindings-directory>target/server1/data/messaging/bindings</bindings-directory> + + <journal-directory>target/server1/data/messaging/journal</journal-directory> + + <large-messages-directory>target/server1/data/messaging/largemessages</large-messages-directory> + + <paging-directory>target/server1/data/messaging/paging</paging-directory> + + <!-- Connectors --> + <connectors> + <connector name="netty-connector">tcp://localhost:61617</connector> + </connectors> + + <!-- Acceptors --> + <acceptors> + <acceptor name="netty-acceptor">tcp://localhost:61617</acceptor> + </acceptors> + + <!-- Clustering configuration --> + <broadcast-groups> + <broadcast-group name="my-broadcast-group"> + <group-address>${udp-address:231.7.7.7}</group-address> + <group-port>9876</group-port> + <broadcast-period>100</broadcast-period> + <connector-ref>netty-connector</connector-ref> + </broadcast-group> + </broadcast-groups> + + <discovery-groups> + <discovery-group name="my-discovery-group"> + <group-address>${udp-address:231.7.7.7}</group-address> + <group-port>9876</group-port> + <refresh-timeout>10000</refresh-timeout> + </discovery-group> + </discovery-groups> + + <cluster-connections> + <cluster-connection name="my-cluster"> + <address>jms</address> + <connector-ref>netty-connector</connector-ref> + <retry-interval>500</retry-interval> + <use-duplicate-detection>true</use-duplicate-detection> + <message-load-balancing>STRICT</message-load-balancing> + <max-hops>1</max-hops> + <discovery-group-ref discovery-group-name="my-discovery-group"/> + </cluster-connection> + </cluster-connections> + + <!-- Other config --> + + <security-settings> + <!--security for example queue--> + <security-setting match="jms.queue.exampleQueue"> + <permission type="createDurableQueue" roles="guest"/> + <permission type="deleteDurableQueue" roles="guest"/> + <permission type="createNonDurableQueue" roles="guest"/> + <permission type="deleteNonDurableQueue" roles="guest"/> + <permission type="consume" roles="guest"/> + <permission type="send" roles="guest"/> + </security-setting> + </security-settings> + + </core> +</configuration> http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/21bf4406/examples/broker-features/clustered/clustered-static-discovery/pom.xml ---------------------------------------------------------------------- diff --git a/examples/broker-features/clustered/clustered-static-discovery/pom.xml b/examples/broker-features/clustered/clustered-static-discovery/pom.xml new file mode 100644 index 0000000..b3ce3c1 --- /dev/null +++ b/examples/broker-features/clustered/clustered-static-discovery/pom.xml @@ -0,0 +1,239 @@ +<?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.clustered</groupId> + <artifactId>broker-clustered</artifactId> + <version>1.0.1-SNAPSHOT</version> + </parent> + + <artifactId>clustered-static-discovery</artifactId> + <packaging>jar</packaging> + <name>ActiveMQ Artemis JMS Clustered Static Discovery Example</name> + + <properties> + <activemq.basedir>${project.basedir}/../../../..</activemq.basedir> + </properties> + + <dependencies> + <dependency> + <groupId>org.apache.activemq</groupId> + <artifactId>artemis-cli</artifactId> + <version>${project.version}</version> + </dependency> + <dependency> + <groupId>org.apache.activemq</groupId> + <artifactId>artemis-jms-client</artifactId> + <version>${project.version}</version> + </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> + <configuration>${basedir}/target/classes/activemq/server0</configuration> + </configuration> + </execution> + <execution> + <id>create1</id> + <goals> + <goal>create</goal> + </goals> + <configuration> + <ignore>${noServer}</ignore> + <instance>${basedir}/target/server1</instance> + <configuration>${basedir}/target/classes/activemq/server1</configuration> + </configuration> + </execution> + <execution> + <id>create2</id> + <goals> + <goal>create</goal> + </goals> + <configuration> + <ignore>${noServer}</ignore> + <instance>${basedir}/target/server2</instance> + <configuration>${basedir}/target/classes/activemq/server2</configuration> + </configuration> + </execution> + <execution> + <id>create3</id> + <goals> + <goal>create</goal> + </goals> + <configuration> + <ignore>${noServer}</ignore> + <instance>${basedir}/target/server3</instance> + <configuration>${basedir}/target/classes/activemq/server3</configuration> + </configuration> + </execution> + <execution> + <id>start0</id> + <goals> + <goal>cli</goal> + </goals> + <configuration> + <ignore>${noServer}</ignore> + <spawn>true</spawn> + <location>${basedir}/target/server0</location> + <testURI>tcp://localhost:61616</testURI> + <args> + <param>run</param> + </args> + <name>server0</name> + </configuration> + </execution> + <execution> + <id>start1</id> + <goals> + <goal>cli</goal> + </goals> + <configuration> + <spawn>true</spawn> + <ignore>${noServer}</ignore> + <location>${basedir}/target/server1</location> + <testURI>tcp://localhost:61617</testURI> + <args> + <param>run</param> + </args> + <name>server1</name> + </configuration> + </execution> + <execution> + <id>start2</id> + <goals> + <goal>cli</goal> + </goals> + <configuration> + <ignore>${noServer}</ignore> + <spawn>true</spawn> + <location>${basedir}/target/server2</location> + <testURI>tcp://localhost:61618</testURI> + <args> + <param>run</param> + </args> + <name>server2</name> + </configuration> + </execution> + <execution> + <id>start3</id> + <goals> + <goal>cli</goal> + </goals> + <configuration> + <ignore>${noServer}</ignore> + <spawn>true</spawn> + <location>${basedir}/target/server3</location> + <testURI>tcp://localhost:61619</testURI> + <args> + <param>run</param> + </args> + <name>server3</name> + </configuration> + </execution> + <execution> + <id>runClient</id> + <goals> + <goal>runClient</goal> + </goals> + <configuration> + <clientClass>org.apache.activemq.artemis.jms.example.StaticClusteredQueueExample</clientClass> + </configuration> + </execution> + <execution> + <id>stop0</id> + <goals> + <goal>cli</goal> + </goals> + <configuration> + <ignore>${noServer}</ignore> + <location>${basedir}/target/server0</location> + <args> + <param>stop</param> + </args> + </configuration> + </execution> + <execution> + <id>stop1</id> + <goals> + <goal>cli</goal> + </goals> + <configuration> + <ignore>${noServer}</ignore> + <location>${basedir}/target/server1</location> + <args> + <param>stop</param> + </args> + </configuration> + </execution> + <execution> + <id>stop2</id> + <goals> + <goal>cli</goal> + </goals> + <configuration> + <ignore>${noServer}</ignore> + <location>${basedir}/target/server2</location> + <args> + <param>stop</param> + </args> + </configuration> + </execution> + <execution> + <id>stop3</id> + <goals> + <goal>cli</goal> + </goals> + <configuration> + <ignore>${noServer}</ignore> + <location>${basedir}/target/server3</location> + <args> + <param>stop</param> + </args> + </configuration> + </execution> + </executions> + <dependencies> + <dependency> + <groupId>org.apache.activemq.examples.clustered</groupId> + <artifactId>clustered-static-discovery</artifactId> + <version>${project.version}</version> + </dependency> + </dependencies> + </plugin> + </plugins> + </build> + +</project> http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/21bf4406/examples/broker-features/clustered/clustered-static-discovery/readme.html ---------------------------------------------------------------------- diff --git a/examples/broker-features/clustered/clustered-static-discovery/readme.html b/examples/broker-features/clustered/clustered-static-discovery/readme.html new file mode 100644 index 0000000..88931b9 --- /dev/null +++ b/examples/broker-features/clustered/clustered-static-discovery/readme.html @@ -0,0 +1,58 @@ +<!-- +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. +--> + +<html> + <head> + <title>ActiveMQ Artemis JMS Load Balanced Static Clustered Queue Example</title> + <link rel="stylesheet" type="text/css" href="../../../common/common.css" /> + <link rel="stylesheet" type="text/css" href="../../../common/prettify.css" /> + <script type="text/javascript" src="../../../common/prettify.js"></script> + </head> + <body onload="prettyPrint()"> + <h1>JMS Load Balanced Static Clustered Queue Example</h1> + <pre>To run the example, simply type <b>mvn verify</b> from this directory, <br>or <b>mvn -PnoServer verify</b> if you want to start and create the server manually.</pre> + + <p>This example demonstrates a JMS queue deployed on two different nodes. The two nodes are configured to form a cluster + from a <em>static</em> list of nodes.</p> + <p>We then create a consumer on the queue on each node, and we create a producer on only one of the nodes.</p> + <p>We then send some messages via the producer, and we verify that <b>both</b> consumers receive the sent messages + in a round-robin fashion.</p> + <p>In other words, ActiveMQ Artemis <b>load balances</b> the sent messages across all consumers on the cluster</p> + <p>This example uses JNDI to lookup the JMS Queue and ConnectionFactory objects. If you prefer not to use + JNDI, these could be instantiated directly.</p> + <p>Here's the relevant snippet from the server configuration, which tells the server to form a cluster between the two nodes + and to load balance the messages between the nodes.</p> + <pre class="prettyprint"> + <code><cluster-connection name="my-cluster"> + <address>jms</address> + <connector-ref>netty-connector</connector-ref> + <retry-interval>500</retry-interval> + <use-duplicate-detection>true</use-duplicate-detection> + <message-load-balancing>STRICT</message-load-balancing> + <max-hops>1</max-hops> + <static-connectors> + <connector-ref>server1-connector</connector-ref> + </static-connectors> + </cluster-connection> + </code> + </pre> + <p>For more information on ActiveMQ Artemis load balancing, and clustering in general, please see the clustering + section of the user manual.</p> + </body> +</html> http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/21bf4406/examples/broker-features/clustered/clustered-static-discovery/src/main/java/org/apache/activemq/artemis/jms/example/StaticClusteredQueueExample.java ---------------------------------------------------------------------- diff --git a/examples/broker-features/clustered/clustered-static-discovery/src/main/java/org/apache/activemq/artemis/jms/example/StaticClusteredQueueExample.java b/examples/broker-features/clustered/clustered-static-discovery/src/main/java/org/apache/activemq/artemis/jms/example/StaticClusteredQueueExample.java new file mode 100644 index 0000000..453fafc --- /dev/null +++ b/examples/broker-features/clustered/clustered-static-discovery/src/main/java/org/apache/activemq/artemis/jms/example/StaticClusteredQueueExample.java @@ -0,0 +1,173 @@ +/* + * 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 org.apache.activemq.artemis.api.jms.ActiveMQJMSClient; +import org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory; +import org.apache.activemq.artemis.util.ServerUtil; + +/** + * A simple example that demonstrates server side load-balancing of messages between the queue instances on different + * nodes of the cluster. The cluster is created from a static list of nodes. + */ +public class StaticClusteredQueueExample { + + public static void main(final String[] args) throws Exception { + Connection initialConnection = null; + + Connection connection0 = null; + + Connection connection1 = null; + + Connection connection2 = null; + + Connection connection3 = null; + + try { + // Step 2. Use direct instantiation (or JNDI if you like) + Queue queue = ActiveMQJMSClient.createQueue("exampleQueue"); + + // Step 3. new JMS Connection Factory object from JNDI on server 3 + ConnectionFactory cf0 = new ActiveMQConnectionFactory("tcp://localhost:61619"); + + //grab an initial connection and wait, in reality you wouldn't do it this way but since we want to ensure an + // equal load balance we do this and then create 4 connections round robined + initialConnection = cf0.createConnection(); + + Thread.sleep(2000); + // Step 6. We create a JMS Connection connection0 which is a connection to server 0 + connection0 = cf0.createConnection(); + + // Step 7. We create a JMS Connection connection1 which is a connection to server 1 + connection1 = cf0.createConnection(); + + // Step 6. We create a JMS Connection connection0 which is a connection to server 0 + connection2 = cf0.createConnection(); + + // Step 7. We create a JMS Connection connection1 which is a connection to server 1 + connection3 = cf0.createConnection(); + + // Step 8. We create a JMS Session on server 0 + Session session0 = connection0.createSession(false, Session.AUTO_ACKNOWLEDGE); + + // Step 9. We create a JMS Session on server 1 + Session session1 = connection1.createSession(false, Session.AUTO_ACKNOWLEDGE); + + // Step 8. We create a JMS Session on server 0 + Session session2 = connection2.createSession(false, Session.AUTO_ACKNOWLEDGE); + + // Step 9. We create a JMS Session on server 1 + Session session3 = connection3.createSession(false, Session.AUTO_ACKNOWLEDGE); + + // Step 10. We start the connections to ensure delivery occurs on them + connection0.start(); + + connection1.start(); + + connection2.start(); + + connection3.start(); + + // Step 11. We create JMS MessageConsumer objects on server 0 and server 1 + MessageConsumer consumer0 = session0.createConsumer(queue); + + MessageConsumer consumer1 = session1.createConsumer(queue); + + MessageConsumer consumer2 = session2.createConsumer(queue); + + MessageConsumer consumer3 = session3.createConsumer(queue); + + Thread.sleep(2000); + + // Step 12. We create a JMS MessageProducer object on server 3 + MessageProducer producer = session3.createProducer(queue); + + // Step 13. We send some messages to server 0 + + final int numMessages = 20; + + for (int i = 0; i < numMessages; i++) { + TextMessage message = session0.createTextMessage("This is text message " + i); + + producer.send(message); + + System.out.println("Sent message: " + message.getText()); + } + Thread.sleep(2000); + // Step 14. We now consume those messages on *both* server 0 and server 1. + // We note the messages have been distributed between servers in a round robin fashion + // JMS Queues implement point-to-point message where each message is only ever consumed by a + // maximum of one consumer + int con0Node = ServerUtil.getServer(connection0); + int con1Node = ServerUtil.getServer(connection1); + int con2Node = ServerUtil.getServer(connection2); + int con3Node = ServerUtil.getServer(connection3); + + if (con0Node + con1Node + con2Node + con3Node != 6) { + throw new IllegalStateException(); + } + for (int i = 0; i < numMessages; i += 4) { + TextMessage message0 = (TextMessage) consumer0.receive(5000); + + System.out.println("Got message: " + message0.getText() + " from node " + con0Node); + + TextMessage message1 = (TextMessage) consumer1.receive(5000); + + System.out.println("Got message: " + message1.getText() + " from node " + con1Node); + + TextMessage message2 = (TextMessage) consumer2.receive(5000); + + System.out.println("Got message: " + message2.getText() + " from node " + con2Node); + + TextMessage message3 = (TextMessage) consumer3.receive(5000); + + System.out.println("Got message: " + message3.getText() + " from node " + con3Node); + } + } + finally { + // Step 15. Be sure to close our resources! + + if (initialConnection != null) { + initialConnection.close(); + } + + if (connection0 != null) { + connection0.close(); + } + + if (connection1 != null) { + connection1.close(); + } + + if (connection2 != null) { + connection2.close(); + } + + if (connection3 != null) { + connection3.close(); + } + } + } +} http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/21bf4406/examples/broker-features/clustered/clustered-static-discovery/src/main/resources/activemq/server0/broker.xml ---------------------------------------------------------------------- diff --git a/examples/broker-features/clustered/clustered-static-discovery/src/main/resources/activemq/server0/broker.xml b/examples/broker-features/clustered/clustered-static-discovery/src/main/resources/activemq/server0/broker.xml new file mode 100644 index 0000000..b1bfd11 --- /dev/null +++ b/examples/broker-features/clustered/clustered-static-discovery/src/main/resources/activemq/server0/broker.xml @@ -0,0 +1,82 @@ +<?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:xsi="http://www.w3.org/2001/XMLSchema-instance"; + xmlns="urn:activemq" + xsi:schemaLocation="urn:activemq /schema/artemis-server.xsd"> + + <jms xmlns="urn:activemq:jms"> + <!--the queue used by the example--> + <queue name="exampleQueue"/> + </jms> + + <core xmlns="urn:activemq:core"> + + <bindings-directory>./data/bindings</bindings-directory> + + <journal-directory>./data/journal</journal-directory> + + <large-messages-directory>./data/largemessages</large-messages-directory> + + <paging-directory>./data/paging</paging-directory> + + <!-- Connectors --> + + <connectors> + <connector name="netty-connector">tcp://localhost:61616</connector> + <!-- connector to the server1 --> + <connector name="server1-connector">tcp://localhost:61617</connector> + </connectors> + + <!-- Acceptors --> + <acceptors> + <acceptor name="netty-acceptor">tcp://localhost:61616</acceptor> + </acceptors> + + <cluster-connections> + <cluster-connection name="my-cluster"> + <address>jms</address> + <connector-ref>netty-connector</connector-ref> + <retry-interval>500</retry-interval> + <use-duplicate-detection>true</use-duplicate-detection> + <message-load-balancing>STRICT</message-load-balancing> + <max-hops>1</max-hops> + <static-connectors> + <connector-ref>server1-connector</connector-ref> + </static-connectors> + </cluster-connection> + </cluster-connections> + + <!-- Other config --> + + <security-settings> + <!--security for example queue--> + <security-setting match="jms.queue.exampleQueue"> + <permission type="createDurableQueue" roles="guest"/> + <permission type="deleteDurableQueue" roles="guest"/> + <permission type="createNonDurableQueue" roles="guest"/> + <permission type="deleteNonDurableQueue" roles="guest"/> + <permission type="consume" roles="guest"/> + <permission type="send" roles="guest"/> + </security-setting> + </security-settings> + + </core> +</configuration> http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/21bf4406/examples/broker-features/clustered/clustered-static-discovery/src/main/resources/activemq/server1/broker.xml ---------------------------------------------------------------------- diff --git a/examples/broker-features/clustered/clustered-static-discovery/src/main/resources/activemq/server1/broker.xml b/examples/broker-features/clustered/clustered-static-discovery/src/main/resources/activemq/server1/broker.xml new file mode 100644 index 0000000..0412576 --- /dev/null +++ b/examples/broker-features/clustered/clustered-static-discovery/src/main/resources/activemq/server1/broker.xml @@ -0,0 +1,82 @@ +<?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:xsi="http://www.w3.org/2001/XMLSchema-instance"; + xmlns="urn:activemq" + xsi:schemaLocation="urn:activemq /schema/artemis-server.xsd"> + + <jms xmlns="urn:activemq:jms"> + <!--the queue used by the example--> + <queue name="exampleQueue"/> + </jms> + + <core xmlns="urn:activemq:core"> + + <bindings-directory>./data/bindings</bindings-directory> + + <journal-directory>./data/journal</journal-directory> + + <large-messages-directory>./data/largemessages</large-messages-directory> + + <paging-directory>./data/paging</paging-directory> + + <!-- Connectors --> + <connectors> + <connector name="netty-connector">tcp://localhost:61617</connector> + <!-- connector to the server0 --> + <connector name="server0-connector">tcp://localhost:61616</connector> + </connectors> + + <!-- Acceptors --> + <acceptors> + <acceptor name="netty-acceptor">tcp://localhost:61617</acceptor> + </acceptors> + + <!-- Clustering configuration --> + <cluster-connections> + <cluster-connection name="my-cluster"> + <address>jms</address> + <connector-ref>netty-connector</connector-ref> + <retry-interval>500</retry-interval> + <use-duplicate-detection>true</use-duplicate-detection> + <message-load-balancing>STRICT</message-load-balancing> + <max-hops>1</max-hops> + <static-connectors> + <connector-ref>server0-connector</connector-ref> + </static-connectors> + </cluster-connection> + </cluster-connections> + + <!-- Other config --> + + <security-settings> + <!--security for example queue--> + <security-setting match="jms.queue.exampleQueue"> + <permission type="createDurableQueue" roles="guest"/> + <permission type="deleteDurableQueue" roles="guest"/> + <permission type="createNonDurableQueue" roles="guest"/> + <permission type="deleteNonDurableQueue" roles="guest"/> + <permission type="consume" roles="guest"/> + <permission type="send" roles="guest"/> + </security-setting> + </security-settings> + + </core> +</configuration> http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/21bf4406/examples/broker-features/clustered/clustered-static-discovery/src/main/resources/activemq/server2/broker.xml ---------------------------------------------------------------------- diff --git a/examples/broker-features/clustered/clustered-static-discovery/src/main/resources/activemq/server2/broker.xml b/examples/broker-features/clustered/clustered-static-discovery/src/main/resources/activemq/server2/broker.xml new file mode 100644 index 0000000..98b8f04 --- /dev/null +++ b/examples/broker-features/clustered/clustered-static-discovery/src/main/resources/activemq/server2/broker.xml @@ -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. + --> + +<configuration xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; + xmlns="urn:activemq" + xsi:schemaLocation="urn:activemq /schema/artemis-server.xsd"> + + <jms xmlns="urn:activemq:jms"> + <!--the queue used by the example--> + <queue name="exampleQueue"/> + </jms> + + <core xmlns="urn:activemq:core"> + + <bindings-directory>./data/bindings</bindings-directory> + + <journal-directory>./data/journal</journal-directory> + + <large-messages-directory>./data/largemessages</large-messages-directory> + + <paging-directory>./data/paging</paging-directory> + + <!-- Connectors --> + <connectors> + <connector name="netty-connector">tcp://localhost:61618</connector> + <!-- connector to the server0 --> + <connector name="server0-connector">tcp://localhost:61616</connector> + </connectors> + + <!-- Acceptors --> + <acceptors> + <acceptor name="netty-acceptor">tcp://localhost:61618</acceptor> + </acceptors> + + <!-- Clustering configuration --> + <cluster-connections> + <cluster-connection name="my-cluster"> + <address>jms</address> + <connector-ref>netty-connector</connector-ref> + <retry-interval>500</retry-interval> + <use-duplicate-detection>true</use-duplicate-detection> + <message-load-balancing>STRICT</message-load-balancing> + <max-hops>1</max-hops> + <static-connectors> + <connector-ref>server0-connector</connector-ref> + </static-connectors> + </cluster-connection> + </cluster-connections> + + <!-- Other config --> + + <security-settings> + <!--security for example queue--> + <security-setting match="jms.queue.exampleQueue"> + <permission type="createDurableQueue" roles="guest"/> + <permission type="deleteDurableQueue" roles="guest"/> + <permission type="createNonDurableQueue" roles="guest"/> + <permission type="deleteNonDurableQueue" roles="guest"/> + <permission type="consume" roles="guest"/> + <permission type="send" roles="guest"/> + </security-setting> + </security-settings> + + </core> +</configuration> http://git-wip-us.apache.org/repos/asf/activemq-artemis/blob/21bf4406/examples/broker-features/clustered/clustered-static-discovery/src/main/resources/activemq/server3/broker.xml ---------------------------------------------------------------------- diff --git a/examples/broker-features/clustered/clustered-static-discovery/src/main/resources/activemq/server3/broker.xml b/examples/broker-features/clustered/clustered-static-discovery/src/main/resources/activemq/server3/broker.xml new file mode 100644 index 0000000..40bef87 --- /dev/null +++ b/examples/broker-features/clustered/clustered-static-discovery/src/main/resources/activemq/server3/broker.xml @@ -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. + --> + +<configuration xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; + xmlns="urn:activemq" + xsi:schemaLocation="urn:activemq /schema/artemis-server.xsd"> + + <jms xmlns="urn:activemq:jms"> + <!--the queue used by the example--> + <queue name="exampleQueue"/> + </jms> + + <core xmlns="urn:activemq:core"> + + <bindings-directory>./data/bindings</bindings-directory> + + <journal-directory>./data/journal</journal-directory> + + <large-messages-directory>./data/largemessages</large-messages-directory> + + <paging-directory>./data/paging</paging-directory> + + <!-- Connectors --> + <connectors> + <connector name="netty-connector">tcp://localhost:61619</connector> + <!-- connector to the server0 --> + <connector name="server0-connector">tcp://localhost:61616</connector> + </connectors> + + <!-- Acceptors --> + <acceptors> + <acceptor name="netty-acceptor">tcp://localhost:61619</acceptor> + </acceptors> + + <!-- Clustering configuration --> + <cluster-connections> + <cluster-connection name="my-cluster"> + <address>jms</address> + <connector-ref>netty-connector</connector-ref> + <retry-interval>500</retry-interval> + <use-duplicate-detection>true</use-duplicate-detection> + <message-load-balancing>STRICT</message-load-balancing> + <max-hops>1</max-hops> + <static-connectors> + <connector-ref>server0-connector</connector-ref> + </static-connectors> + </cluster-connection> + </cluster-connections> + + <!-- Other config --> + + <security-settings> + <!--security for example queue--> + <security-setting match="jms.queue.exampleQueue"> + <permission type="createDurableQueue" roles="guest"/> + <permission type="deleteDurableQueue" roles="guest"/> + <permission type="createNonDurableQueue" roles="guest"/> + <permission type="deleteNonDurableQueue" roles="guest"/> + <permission type="consume" roles="guest"/> + <permission type="send" roles="guest"/> + </security-setting> + </security-settings> + + </core> +</configuration>
