New and Noteworthy This is the second release candiate release of 4.0. This release of ActiveMQ includes a large number of new features such as MasterSlave and Message Groups together with numerous bug fixes. Warnings When upgrading from a previous release you are advised to clear down the journal files and persistent database first before upgrading to this jar as the binary format of messages is not compatible with 3.x or earlier 4.x releases. What has changed The 4.x branch of ActiveMQ has now moved to the Apache Incubator so the package names have changed from org.activemq to org.apache.activemq. For a full list see the Changes in 4.0. Download Here Download Description activemq-4.0-RC2.zip Binary Distribution in zip package activemq-4.0-RC2-src.zip Source Distribution in zip package activemq-4.0-RC2.tar.gz Binary Distribution in gz package activemq-4.0-RC2-src.tar.gz Source Distribution in gz package Changelog For a more detailed view of new features and bug fixes, see the release notes Apache ActiveMQ & Apache ServiceMix (73 issues) T Key Summary Assignee Reporter Pr Status Res Created Updated Due AMQ-674 Composite Destination persisted messages never get cleaned up, halt message producers Unassigned Paul Smith Resolved FIXED Apr 04, 2006 Apr 04, 2006 AMQ-673 A way to Pool embedded brokers so that if multiple spring contexts are being used which define an embedded broker, only the first one starts up the broker. Hiram Chirino Hiram Chirino Resolved FIXED Mar 31, 2006 Mar 31, 2006 AMQ-668 Build is broken - missing the rome_version and the jdom_version Unassigned Bruce Snyder Resolved FIXED Mar 28, 2006 Mar 28, 2006 AMQ-666 enable RESTful browsing of message queues using a web connector - either as message IDs or as XML or as RSS/Atom James Strachan James Strachan Resolved FIXED Mar 28, 2006 Mar 28, 2006 AMQ-661 ClassCastException when jaasAuthenticationPlugin is used with broker networks Hiram Chirino Hiram Chirino Resolved FIXED Mar 27, 2006 Mar 27, 2006 AMQ-659 Acked persistent messages redelivered after broker restart. Hiram Chirino Hiram Chirino Resolved FIXED Mar 27, 2006 Mar 27, 2006 AMQ-655 Typo "Timmer" in thread name in JDBCPersistenceAdapter.java Unassigned John Sisson Resolved FIXED Mar 23, 2006 Mar 23, 2006 AMQ-654 etc\project.xml needs to be updated Unassigned John Sisson Resolved FIXED Mar 22, 2006 Mar 22, 2006 AMQ-653 The README.txt file contains references to activemq.org Unassigned John Sisson Resolved FIXED Mar 22, 2006 Mar 22, 2006 AMQ-646 Receiver hangs after receiving about 1000 messages Unassigned Danielius Jurna Closed DUPLICATE Mar 21, 2006 Mar 21, 2006 AMQ-643 maxInactivityDuration does not seem to work properly Hiram Chirino Kevin Yaussy Resolved FIXED Mar 17, 2006 Mar 23, 2006 AMQ-642 Add ability to monitor network connections on brokerclient James Strachan LarsE Resolved FIXED Mar 17, 2006 Mar 17, 2006 AMQ-640 TEST TwoBrokerTopicSendReceiveUsingHttpTest Fails Adrian Co Adrian Co Resolved FIXED Mar 16, 2006 Mar 17, 2006 AMQ-636 multicast discovery of network connectors can create 2 brokers in 1 JVM if the user changes the brokerName Unassigned James Strachan Resolved FIXED Mar 16, 2006 Mar 20, 2006 AMQ-635 ruby stomp client test failures against 4.x James Strachan James Strachan Resolved FIXED Mar 16, 2006 Mar 17, 2006 AMQ-634 switch the default stomp client port back to 61613 to match that of 3.x of ActiveMQ and to avoid breaking the Ruby Stomp client Unassigned James Strachan Resolved FIXED Mar 15, 2006 Mar 15, 2006 AMQ-633 Per Destination Memory Usage Limit Unassigned Brian Diesenhaus Resolved FIXED Mar 15, 2006 Mar 16, 2006 AMQ-632 TaskRunnerFactory from broker is not carried along to Broker-to-Broker connections Hiram Chirino Kevin Yaussy Resolved FIXED Mar 14, 2006 Mar 21, 2006 AMQ-628 test case HttpTransportBrokerTest seems to hang forever Adrian Co James Strachan Resolved FIXED Mar 13, 2006 Mar 15, 2006 AMQ-627 ActiveMQConnection ignores interrupts (sometimes) Unassigned William Hoyle Resolved FIXED Mar 12, 2006 Mar 17, 2006 AMQ-625 add ability to change a non-durable subscription dynamically via JMX James Strachan James Strachan Resolved FIXED Mar 09, 2006 Mar 09, 2006 AMQ-624 add XAConnectionFactory implementation James Strachan James Strachan Resolved FIXED Mar 09, 2006 Mar 09, 2006 AMQ-623 Cleanup Failed When ActiveMQConnection.close() is called Unassigned Cloudor Pu Resolved FIXED Mar 08, 2006 Mar 17, 2006 AMQ-621 Consumer get java.lang.nullPointerException Unassigned Binhua Wang Resolved FIXED Mar 08, 2006 Mar 17, 2006 AMQ-619 Consuming multiple messages in a transaction breaks the JournalMessageStore Hiram Chirino William Hoyle Resolved FIXED Mar 07, 2006 Mar 17, 2006 AMQ-618 Streamlets cause OutOfMemoryError with non-persistent embedded broker Hiram Chirino Robert Newson Resolved FIXED Mar 07, 2006 Mar 07, 2006 AMQ-617 when sending 16383 messages over the same connection with caching enabled we get a ClassCastException Unassigned James Strachan Resolved FIXED Mar 06, 2006 Mar 06, 2006 AMQ-615 org.apache.activemq.pool sessions should not allow you to create consumers Hiram Chirino Hiram Chirino Resolved FIXED Mar 03, 2006 Mar 03, 2006 AMQ-613 Endpoint becomes invalid if the MDB MessageListener throws a runtime exception. Hiram Chirino Hiram Chirino Resolved FIXED Mar 03, 2006 Mar 03, 2006 AMQ-612 NPE could occur if endpoint factory never creates any endpoints. Unassigned Hiram Chirino Resolved FIXED Mar 03, 2006 Mar 03, 2006 AMQ-607 Provide ability to control socket connect timeout. Unassigned Kevin Yaussy Resolved FIXED Mar 02, 2006 Mar 07, 2006 AMQ-606 allow old messages to be discarded for slow consumers when using non-durable topics James Strachan James Strachan Resolved FIXED Mar 02, 2006 Mar 03, 2006 AMQ-605 Update to backport-util.concurrent 2.1 Unassigned Holger Hoffstätte Resolved FIXED Mar 02, 2006 Mar 06, 2006 AMQ-603 Patch: C++ command generation scripts Unassigned MF Resolved FIXED Mar 02, 2006 Mar 03, 2006 AMQ-600 Broker will not release a persistant clientId if a network connection is broken then restored at the TCP layer from a remote client James Strachan John Gorkos Resolved FIXED Mar 01, 2006 Mar 17, 2006 AMQ-599 Remote TCP Publish-only persistant clients are unable to reconnect when TCP/IP level discconect occurs James Strachan John Gorkos Resolved FIXED Mar 01, 2006 Mar 17, 2006 AMQ-595 support persistence flag in Stomp SEND command to allow folks to enable durable messaging James Strachan James Strachan Resolved FIXED Feb 28, 2006 Feb 28, 2006 AMQ-592 Patch: Update of C++ client Unassigned MF Resolved FIXED Feb 24, 2006 Feb 27, 2006 AMQ-591 add a per message authorization hook so that content-based authorization can be performed using a special plugin James Strachan James Strachan Resolved FIXED Feb 24, 2006 Dec 14, 2006 AMQ-588 Broker shutdown no longer works in 02/21 SNAPSHOT, when using static+failover NetworkConnectors. Unassigned Kevin Yaussy Resolved FIXED Feb 21, 2006 Mar 17, 2006 AMQ-587 exception from broker while creating temporary topics Unassigned Eric McWhorter Resolved FIXED Feb 21, 2006 Mar 21, 2006 AMQ-586 TwoBrokerTopicSendReceiveTest fails on some platform Darwin Flores Jonas Lim Resolved FIXED Feb 21, 2006 Mar 17, 2006 AMQ-585 InstanceAlreadyExistsException on .war redeploy (if useJmx="true) Unassigned Mass Dosage Resolved FIXED Feb 20, 2006 Mar 08, 2006 AMQ-579 bstat does not pass along settings, like the jmxuri, to the underlying query. Patch enclosed. Adrian Co Scott Ellsworth Resolved FIXED Feb 17, 2006 Feb 20, 2006 AMQ-578 Invalid Acknowledgement on onMessage inside a transaction Hiram Chirino Jonas Lim Closed FIXED Feb 17, 2006 Mar 02, 2006 AMQ-576 BUg in persistence with HsqlDB. Unassigned Harish Krishnaswamy Resolved FIXED Feb 16, 2006 Mar 17, 2006 AMQ-574 bug in oracle JDBC driver James Strachan James Strachan Resolved FIXED Feb 16, 2006 Feb 16, 2006 AMQ-573 add ability to redelivery messages that have been sent to a DLQ to the original queue Hiram Chirino James Strachan Resolved FIXED