| <div class="wiki-content maincontent"><h3 id="DestinationOptions-Background">Background</h3><p>Destination Options are a way to provide extended configuration options to a JMS consumer without having to extend the JMS API. The options are encoded using URL query syntax in the destination name that the consumer is created on.</p><h3 id="DestinationOptions-ConsumerOptions">Consumer Options</h3><div class="table-wrap"><table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1" class="confluenceTh"><p>Option Name</p></th><th colspan="1" rowspan="1" class="confluenceTh"><p>Default Value</p></th><th colspan="1" rowspan="1" class="confluenceTh"><p>Description</p></th></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>consumer.dispatchAsync</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>true</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>Should the broker <a shape="rect" href="consumer-dispatch-async.xml">dispatch messages asynchronously</a> to the consumer.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>consumer.exclusive</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>false</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>Is this an <a shape="rect" href="exclusive-consumer.xml">Exclusive Consumer</a>.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>consumer.maximumPendingMessageLimit</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>0</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>Use to control if messages for non-durable topics are dropped if a <a shape="rect" href="slow-consumer-handling.xml">slow consumer</a> situation exists.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>consumer.noLocal</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>false</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>Same as the <strong><code>noLocal</code></strong> flag on a Topic consumer. Exposed here so that it can be used with a queue.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>consumer.prefetchSize</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>n/a</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>The number of message the consumer will <a shape="rect" href="what-is-the-prefetch-limit-for.xml">prefetch</a>.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>consumer.priority</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>0</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>Allows you to configure a <a shape="rect" href="consumer-priority.xml">Consumer Priority</a>.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>consumer.retroactive</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>false</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>Is this a <a shape="rect" href="retroactive-consumer.xml">Retroactive Consumer</a>.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>consumer.selector</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>null</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>JMS Selector used with the consumer.</p></td></tr></tbody></table></div><h3 id="DestinationOptions-Example">Example</h3><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl"> |
| <script class="brush: java; gutter: false; theme: Default" type="syntaxhighlighter"><![CDATA[queue = new ActiveMQQueue("TEST.QUEUE?consumer.dispatchAsync=false&consumer.prefetchSize=10"); |
| consumer = session.createConsumer(queue); |
| ]]></script> |
| </div></div></div> |
| |
