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Add ActiveMQ MQTT connection URL auto-detection
Fixes gh-1638
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@ -16,8 +16,13 @@
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package org.springframework.boot.autoconfigure.jms.activemq;
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import java.util.Collections;
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import java.util.LinkedHashMap;
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import java.util.Map;
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import org.apache.activemq.ActiveMQConnectionFactory;
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import org.springframework.util.Assert;
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import org.springframework.util.ClassUtils;
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import org.springframework.util.StringUtils;
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/**
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@ -33,6 +38,14 @@ class ActiveMQConnectionFactoryFactory {
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private static final String DEFAULT_NETWORK_BROKER_URL = "tcp://localhost:61616";
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private static final Map<String, String> CLASS_BASED_BROKER_URLS;
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static {
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Map<String, String> map = new LinkedHashMap<String, String>();
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map.put("org.apache.activemq.transport.mqtt.MQTTTransport",
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"mqtt://localhost:1883");
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CLASS_BASED_BROKER_URLS = Collections.unmodifiableMap(map);
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}
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private final ActiveMQProperties properties;
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public ActiveMQConnectionFactoryFactory(ActiveMQProperties properties) {
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@ -67,6 +80,13 @@ class ActiveMQConnectionFactoryFactory {
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if (this.properties.getBrokerUrl() != null) {
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return this.properties.getBrokerUrl();
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}
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if (this.properties.isAutodetectConnectionUrl()) {
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for (Map.Entry<String, String> entry : CLASS_BASED_BROKER_URLS.entrySet()) {
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if (ClassUtils.isPresent(entry.getKey(), null)) {
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return entry.getValue();
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}
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}
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}
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if (this.properties.isInMemory()) {
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return DEFAULT_EMBEDDED_BROKER_URL;
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}
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@ -29,6 +29,8 @@ public class ActiveMQProperties {
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private String brokerUrl;
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private boolean autodetectConnectionUrl = true;
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private boolean inMemory = true;
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private boolean pooled;
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@ -45,6 +47,14 @@ public class ActiveMQProperties {
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this.brokerUrl = brokerUrl;
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}
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public boolean isAutodetectConnectionUrl() {
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return this.autodetectConnectionUrl;
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}
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public void setAutodetectConnectionUrl(boolean autodetectConnectionUrl) {
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this.autodetectConnectionUrl = autodetectConnectionUrl;
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}
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/**
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* Specify if the default broker url should be in memory. Ignored if an explicit
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* broker has been specified.
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@ -284,6 +284,7 @@ content into your application; rather pick only the properties that you need.
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spring.activemq.broker-url=tcp://localhost:61616 # connection URL
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spring.activemq.user=
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spring.activemq.password=
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spring.activemq.autodetect-connection-url=true # attempt to guess URL based on classpath
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spring.activemq.in-memory=true # broker kind to create if no broker-url is specified
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spring.activemq.pooled=false
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