http://git-wip-us.apache.org/repos/asf/activemq-web/blob/d3c643c7/activemq-inactivitymonitor.html ---------------------------------------------------------------------- diff --git a/activemq-inactivitymonitor.html b/activemq-inactivitymonitor.html index 2dd60d2..16d91af 100644 --- a/activemq-inactivitymonitor.html +++ b/activemq-inactivitymonitor.html @@ -1,85 +1,3 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> -<!-- - - 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. 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The InactivityMonitor expects to receive data on the connection during a specified time period. If <strong>normal</strong> ActiveMQ traffic has not been sent across the connection during that period, it expects to receive a&# 160;<strong><code>KeepAliveInfo</code></strong> message sent by the InactivityMonitor on the other end of the connection.</p><p>Using the default values; if no data has been written or read from the connection for 30 seconds, the InactivityMonitor kicks in. The InactivityMonitor throws an <strong><code>InactivityIOException</code></strong> and shuts down the transport associated with the connection. This results in the following <strong><code>DEBUG</code></strong> logging:</p><div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>2012-06-26 17:13:55,712 | DEBUG | 30000 ms elapsed since last read check. | org.apache.activemq.transport.AbstractInactivityMonitor | InactivityMonitor ReadCheck 2012-06-26 17:13:55,712 | DEBUG | No message received since last read check for tcp:///127.0.0.1:52659! Throwing InactivityIOException. | org.apache.activemq.transport.AbstractInactivityMonitor | InactivityMonitor ReadCheck @@ -99,66 +17,4 @@ org.apache.activemq.transport.InactivityIOException: Channel was inactive for to </transportConnectors> </pre> </div></div><h3 id="ActiveMQInactivityMonitor-WhathappensifthemaxInactivityDurationandmaxInactivityDurationInitalDelayaresettodifferentvaluesoneithersideofthesameconnection?">What happens if the <code>maxInactivityDuration</code> and <code>maxInactivityDurationInitalDelay</code> are set to different values on either side of the same connection?</h3><p>At startup the InactivityMonitor negotiates the appropriate <strong><code>maxInactivityDuration</code></strong> and <strong><code>maxInactivityDurationInitalDelay</code></strong>. The shortest duration is taken for the connection.</p><h3 id="ActiveMQInactivityMonitor-CantheInactivityMonitoronaconnectionbedisabled?">Can the InactivityMonitor on a connection be disabled?</h3><p>Setting <strong><code>transport.useInactivityMonitor=false</code></strong> will disable the InactivityMonitor<strong>. </strong>Configuring <strong><code>wireFormat.maxInactivityDuration=0</code></strong> will achieve the same result.</p><h3 id="Act iveMQInactivityMonitor-PotentialIssues">Potential Issues</h3><p><a shape="rect" href="slow-networks-drop-large-messages.html">slow-networks-drop-large-messages</a></p><p> </p></div> - </td> - <td valign="top"> - <div class="navigation"> - <div class="navigation_top"> - <div class="navigation_bottom"> -<h3 id="Navigation-Overviewhttps://cwiki.apache.org/confluence/pages/viewpage.action?pageId=35985";><a shape="rect" href="overview.html">Overview</a></h3><ul class="alternate"><li><a shape="rect" href="index.html">Index</a></li><li><a shape="rect" 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</div> - <div id="site-quicklinks"> -<p><a shape="rect" href="download.html">Download</a> | <a shape="rect" class="external-link" href="http://activemq.apache.org/maven/apidocs/index.html";>JavaDocs</a> <a shape="rect" href="javadocs.html">More...</a> | <a shape="rect" href="source.html">Source</a> | <a shape="rect" href="discussion-forums.html">Forums</a> | <a shape="rect" href="support.html">Support</a></p> - </div> - </div> - - <table border="0"> - <tbody> - <tr> - <td valign="top" width="100%"> <div class="wiki-content maincontent"><p><strong>ActiveMQ Messages support the following default message properties:</strong></p><h2 id="ActiveMQMessageProperties-MessageAttributesAccessedasProperties:">Message Attributes Accessed as Properties:</h2><div class="table-wrap"><table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1" class="confluenceTh"><p>Property Name</p></th><th colspan="1" rowspan="1" class="confluenceTh"><p>Type</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>JMSDestination</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>javax.jms.Destination</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><em>Set by the producer</em></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>Destination used by the producer.</p></td></tr><tr><td colspan= "1" rowspan="1" class="confluenceTd"><p><code>JMSReplyTo</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>javax.jms.Destination</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>null</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>User defined.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>JMSType</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>String</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><code>""</code></td><td colspan="1" rowspan="1" class="confluenceTd"><p>User defined.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>JMSDeliveryMode</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>int</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>DeliveryMode.PERSISTENT</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>Indicator if messages should be persisted .</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>JMSPriority</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>int</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>4</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>Value from <code>0-9</code>.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>JMSMessageID</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>String</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>unique</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>Unique identifier for the message.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>JMSTimestamp</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>long</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><em>Time the message was sent</em></p></td><td colspan="1" rowspan="1" class= "confluenceTd"><p>Time in milliseconds.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>JMSCorrelationID</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>String</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>null</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>User defined.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>JMSExpiration</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>long</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>0</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>Time in milliseconds to expire the message. A value of <code>0</code> means never expire.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>JMSRedelivered</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>boolean</code></p></td><td colspan="1" rowspan="1" class="conflu enceTd"><p><code>false</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>true</code> if the message is being resent to the consumer, persisted via <u><a shape="rect" href="per-destination-policies.html">persistJMSRedelivered</a></u></p></td></tr></tbody></table></div><h2 id="ActiveMQMessageProperties-JMSDefined:">JMS Defined:</h2><div class="table-wrap"><table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1" class="confluenceTh"><p>Property Name</p></th><th colspan="1" rowspan="1" class="confluenceTh"><p>Type</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>JMSXDeliveryCount</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>int</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>0</code></p></td><td colspan="1" rowspan="1" class="conf luenceTd"><p>Number of attempts to send the message.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>JMSXGroupID</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>String</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>null</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>Identity of the message group.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>JMSXGroupSeq</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>int</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>0</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>Sequence number of the message.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>JMSXProducerTXID</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>String</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>null</code></p></ td><td colspan="1" rowspan="1" class="confluenceTd"><p>Transaction identifier.</p></td></tr></tbody></table></div><h2 id="ActiveMQMessageProperties-ActiveMQDefined:">ActiveMQ Defined:</h2><div class="table-wrap"><table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1" class="confluenceTh"><p>Property Name</p></th><th colspan="1" rowspan="1" class="confluenceTh"><p>Type</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>JMSActiveMQBrokerInTime</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>long</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>0</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>Time stamp (in milliseconds) for when the message arrived at the broker.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code >JMSActiveMQBrokerOutTime</code></p></td><td colspan="1" rowspan="1" >class="confluenceTd"><p><code>long</code></p></td><td colspan="1" rowspan="1" >class="confluenceTd"><p><code>0</code></p></td><td colspan="1" rowspan="1" >class="confluenceTd"><p>Time stamp (in milliseconds) for when the message >left the broker.</p></td></tr></tbody></table></div></div> - </td> - <td valign="top"> - <div class="navigation"> - <div class="navigation_top"> - <div class="navigation_bottom"> -<h3 id="Navigation-Overviewhttps://cwiki.apache.org/confluence/pages/viewpage.action?pageId=35985";><a shape="rect" href="overview.html">Overview</a></h3><ul class="alternate"><li><a shape="rect" 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