| <!-- |
| 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. |
| --> |
| <!-- START SNIPPET: example --> |
| <beans |
| xmlns="http://www.springframework.org/schema/beans" |
| xmlns:amq="http://activemq.apache.org/schema/core" |
| xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" |
| xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd |
| http://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core.xsd"> |
| |
| <!-- Allows us to use system properties as variables in this configuration file --> |
| <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> |
| <property name="locations"> |
| <value>file:${activemq.conf}/credentials.properties</value> |
| </property> |
| </bean> |
| |
| <!-- |
| The <broker> element is used to configure the ActiveMQ broker. |
| --> |
| <broker xmlns="http://activemq.apache.org/schema/core" brokerName="localhost" dataDirectory="${activemq.data}"> |
| |
| <!-- |
| For better performances use VM cursor and small memory limit. |
| For more information, see: |
| |
| http://activemq.apache.org/message-cursors.html |
| |
| Also, if your producer is "hanging", it's probably due to producer flow control. |
| For more information, see: |
| http://activemq.apache.org/producer-flow-control.html |
| --> |
| |
| <destinationPolicy> |
| <policyMap> |
| <policyEntries> |
| <policyEntry topic=">" producerFlowControl="true"> |
| <!-- The constantPendingMessageLimitStrategy is used to prevent |
| slow topic consumers to block producers and affect other consumers |
| by limiting the number of messages that are retained |
| For more information, see: |
| |
| http://activemq.apache.org/slow-consumer-handling.html |
| |
| --> |
| <pendingMessageLimitStrategy> |
| <constantPendingMessageLimitStrategy limit="1000"/> |
| </pendingMessageLimitStrategy> |
| </policyEntry> |
| <policyEntry queue=">" producerFlowControl="true" memoryLimit="1mb"> |
| <!-- Use VM cursor for better latency |
| For more information, see: |
| |
| http://activemq.apache.org/message-cursors.html |
| |
| <pendingQueuePolicy> |
| <vmQueueCursor/> |
| </pendingQueuePolicy> |
| --> |
| </policyEntry> |
| </policyEntries> |
| </policyMap> |
| </destinationPolicy> |
| |
| |
| <!-- |
| The managementContext is used to configure how ActiveMQ is exposed in |
| JMX. By default, ActiveMQ uses the MBean server that is started by |
| the JVM. For more information, see: |
| |
| http://activemq.apache.org/jmx.html |
| --> |
| <managementContext> |
| <managementContext createConnector="false"/> |
| </managementContext> |
| |
| <!-- |
| Configure message persistence for the broker. The default persistence |
| mechanism is the KahaDB store (identified by the kahaDB tag). |
| For more information, see: |
| |
| http://activemq.apache.org/persistence.html |
| --> |
| <persistenceAdapter> |
| <kahaDB directory="${activemq.data}/kahadb"/> |
| </persistenceAdapter> |
| |
| |
| <!-- |
| The systemUsage controls the maximum amount of space the broker will |
| use before slowing down producers. For more information, see: |
| http://activemq.apache.org/producer-flow-control.html |
| If using ActiveMQ embedded - the following limits could safely be used: |
| |
| <systemUsage> |
| <systemUsage> |
| <memoryUsage> |
| <memoryUsage limit="20 mb"/> |
| </memoryUsage> |
| <storeUsage> |
| <storeUsage limit="1 gb"/> |
| </storeUsage> |
| <tempUsage> |
| <tempUsage limit="100 mb"/> |
| </tempUsage> |
| </systemUsage> |
| </systemUsage> |
| --> |
| <systemUsage> |
| <systemUsage> |
| <memoryUsage> |
| <memoryUsage limit="64 mb"/> |
| </memoryUsage> |
| <storeUsage> |
| <storeUsage limit="100 gb"/> |
| </storeUsage> |
| <tempUsage> |
| <tempUsage limit="50 gb"/> |
| </tempUsage> |
| </systemUsage> |
| </systemUsage> |
| |
| <!-- |
| The transport connectors expose ActiveMQ over a given protocol to |
| clients and other brokers. For more information, see: |
| |
| http://activemq.apache.org/configuring-transports.html |
| --> |
| <transportConnectors> |
| <!-- DOS protection, limit concurrent connections to 1000 and frame size to 100MB --> |
| <transportConnector name="openwire" uri="tcp://0.0.0.0:61616?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> |
| <transportConnector name="amqp" uri="amqp://0.0.0.0:5672?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> |
| </transportConnectors> |
| |
| <!-- destroy the spring context on shutdown to stop jetty --> |
| <shutdownHooks> |
| <bean xmlns="http://www.springframework.org/schema/beans" class="org.apache.activemq.hooks.SpringContextHook" /> |
| </shutdownHooks> |
| |
| </broker> |
| |
| <!-- |
| Enable web consoles, REST and Ajax APIs and demos |
| |
| Take a look at ${ACTIVEMQ_HOME}/conf/jetty.xml for more details |
| --> |
| <import resource="jetty.xml"/> |
| |
| </beans> |
| <!-- END SNIPPET: example --> |