ActiveMQ 5.13.4 发布，JMS 消息服务器
欢迎加入运维网交流群：263444886 http://onexin.iyunv.com/source/plugin/onexin_bigdata/https://my.oschina.net/img/hot3.pngActiveMQ 5.13.4 已经发布。修复了30多个问题。
PS. 真的很想看到最近版本的 ActiveMQ, Artemis, Rabbitmq 的对比评测。
详细列表：
Bug
[*] - ActiveMQMessageConsumer could run into NPE due to concurrent access to internal state
[*] - AMQ accepts illegal MQTT protocol level (5, only 3 and 4 are defined)
[*] - Deleting a temporary queue creates a warning message in the broker
[*] - activemq-osgi defines wrong range for org.springframework.osgi...
[*] - Error when using ws transport connector
[*] - MessageDatabase doesn't properly cleanup the checkpoint scheduler on shutdown
[*]
- Message ack rewrite task doesn't properly>
[*]
- JMS Pool reconnection logic not always> - Thread unsafe code in TcpTransportServer can lead to NPE or other errors on start / stop
[*] - Incorrect Import-Package version range for org.springframework.osgi
[*] - AMQP: Drain requests can go unaswered in certain cases.
[*] - Certain VirtualTopic configurations no longer send messages to the correct queue
[*] - JMS Selector parsing will not fail if a valid selector is followed by invalid text
[*] - ActiveMQConnection triggered heap space out of memory error when usedwith org.apache.activemq.network.SimpleJmsQueueConnector
[*] - Queue order lost on consumer close in some cases
[*] - LWT doesn't work over a websocket connection
[*] - ping response without CONNECT
- Concurrent access to a MQTT Transport from WebSocket client can deadlock
[*] - PooledConnectionFactory throws 'IllegalStateException: Pool not open' after re-init
[*]
- Temporary message store cursor does not track store message>
[*] - AMQP: Using JMS Transformer, preserve the type of the original CorrelationId
[*]
- Processing a KahaUpdateMessageCommand can lead to wrong store>
[*] - shutdown due to a local error: java.lang.ArithmeticException: / by zero
改进
[*] - Virtual topic message destination should be the target queue
[*] - ACK rewrite task does unnecessary syncs
[*] - Embed spring-dm in activemq-osgi to avoid loading spring-dm in Karaf
[*] - Container-id field blank on sending an AMQP 1.0 open frame to the client
[*] - AMQP: Make it easier to disable accepting non-SASL clients and add more tests.
[*] - Upgrade Camel to latest
新特性
[*] - Add option to composite destinations to set originalMessage header
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