发布于 2015-11-09 05:52:12 | 243 次阅读 | 评论: 0 | 来源: 网友投递
emqttc Erlang 的 MQTT 客户端
emqttc 是一个 Erlang 的 MQTT 客户端，支持 MQTT V3.1/V3.1.1 协议规范。支持并行连接和连接自动恢复。要求 Erlang R17+.
emqttd 0.13.0-beta 版本正式发布。支持基于 Token Bucket/Leaky Bucket 算法的速率控制(Rate Limiting)。升级 esockd 库到3.0版本，支持参数化的Socke连接模块。改进MQTT TCP连接数据收发，采用全异步模式。
Protocol Compliant - Session Present Flag (#163)
Compilation fails if repo is cloned with a different name (#348)
emqttd_client: replace gen_tcp:send with port_command (#358)
TCP sndbuf, recbuf, buffer tuning (#359)
emqttd_client.erl to handle 'inet_async', 'inet_reply' properly (#360)
Refator the client/session management design
Cannot kick transient client out when clientId collision (#357)
Fix the order of emqttd_app:start_server/1 (#367)
emqttd_session:subscribe/2 will crash (#374)
3.1G memory and 50% CPU/core:
Connections: 250K Subscribers: 250K Topics: 50K Qos1 Messages/Sec In: 4K Qos1 Messages/Sec Out: 20K Traffic In(bps): 12M+ Traffic Out(bps): 56M+
Bugfix: emqttd-0.12.3 release: metrics are not right (emqttd_dashboard#36)
Bugfix: No Overview broker informations on non-anonymous sessions (emqttd_dashboard#33)
Improve: Overview page add new metrics (emqttd_dashboard#35)
Improve: emqtt_acl_mysql function_clause error bug (emqttd_plugin_mysql#4)
Improve: Auto reconnect plugins (emqttd_plugin_pgsql#4)
Improve: upgrade to esockd 3.0