Apache RocketMQ 4.3.0 发布，分布式消息系统

内容简介：Apache RocketMQ 4.3.0 发布了，RocketMQ 是一款开源的分布式消息系统，基于高可用分布式集群技术，提供低延时的、高可靠的消息发布与订阅服务。同时，广泛应用于多个领域，包括异步通信解耦、企业解决方案、金融...

Apache RocketMQ 4.3.0 发布了，RocketMQ 是一款开源的分布式消息系统，基于高可用分布式集群技术，提供低延时的、高可靠的消息发布与订阅服务。同时，广泛应用于多个领域，包括异步通信解耦、企业解决方案、金融支付、电信、电子商务、快递物流、广告营销、社交、即时通信、移动应用、手游、视频、物联网、车联网等。

更新如下：

New Feature

• [ISSUE-203] - Add support of IDC-aware allocator in the consumer

• [ISSUE-292] - Add support of transactional message

Improvement

• [ISSUE-184] - Optimize consuming performance when the master crashed out and only slave brokers are available

• [ISSUE-308] - Increase socket buffer size of name-server to better fit network bandwidth

• [ISSUE-311] - Add a fast failure mechanism for pulling message requests

• [ISSUE-315] - Enhance tls mode config

• [ISSUE-316] - Use dedicated thread pool for heartbeat handler

• [ISSUE-324] - Make async callback executor of the producer clients pluggable

• [ISSUE-325] - Enhance broker registration performance, and reduce memory footprint

• [ISSUE-353] - Add send and consume message commands to mqadmin tool belt

• [ISSUE-367] - Refactor the logging component to support log4j, log4j2, and logback libraries

Bug

• [ISSUE-66] - Fix the issue that message body compressed multi times when resending a message.

• [ISSUE-260] - Fix the concurrency issue in StoreStatsService, to yield more accurate statistics.

• [ISSUE-276] - Fix the issue that the missing the state validation of pull message service before scheduling new pull request

• [ISSUE-290] - Fix the memory leak issue in WaitNotifyObject#waitingThreadTable

• [ISSUE-314] - Fix the issue that message queue size not synchonized when message processing timeout

• [ISSUE-321] - Fix the concurrency issue in RMQAsyncSendProducer unit test

• [ISSUE-323] - Fix the issue that semaphore not released after async invocation callback finished

• [ISSUE-332] - Fix the concurrency issue in MappedFileQueue#findMappedFileByOffset

• [ISSUE-336] - Fix the wrong format of System.out.printf used in mqadmin

• [ISSUE-355] - Fix the timeout semantic of async send method

发布公告

下载地址：

• Source: rocketmq-all-4.3.0-source-release.zip [PGP] [MD5] [SHA1]

• Binary: rocketmq-all-4.3.0-bin-release.zip [PGP] [MD5] [SHA1]

【声明】文章转载自：开源中国社区 [http://www.oschina.net]

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