4.0-rc.2 版本

发布日期: 2019-12-16

EMQ X 4.0-rc.2 版本现已发布，其中包括以下更改:

emqx

功能增强:

• 为更多模块增加测试用例，提升原有测试用例的测试覆盖率

  Github PR: emqx/emqx#3091 (opens new window), emqx/emqx#3095 (opens new window), emqx/emqx#3096 (opens new window), emqx/emqx#3100 (opens new window), emqx/emqx#3106 (opens new window), emqx/emqx#3107 (opens new window)

• Get the timestamp uniformly by erlang:system_time

  Github PR: emqx/emqx#3088 (opens new window), emqx/emqx#3089 (opens new window)

• 移除 sessions.persistent.count 与 sessions.persistent.max 计数

  Github PR: emqx/emqx#3111 (opens new window)

• WebSocket 支持会话机制

  Github PR: emqx/emqx#3106 (opens new window), emqx/cowboy#1 (opens new window), emqx/cowboy#3 (opens new window)

emqx-retainer (plugin)

错误修复:

• 存在大量保留消息时 EMQ X 不能及时向客户端回复 SUBACK

  Github PR: emqx/emqx-retainer#126 (opens new window)

emqx-dashboard (plugin)

进行了以下更改:

• 客户端列表增加 IP 字段，不需要进入详情才能查看

  Github PR: emqx/emqx-dashboard#172 (opens new window)