eMQTTD ChangeLog ================== 0.5.5-alpha (2015-04-09) ------------------------- Bugfix: issue #75 - careless about function name when emqttd_pubsub handle getstats message. Bugfix: issue #79 - cannot find topic_subscriber table after cluster with other nodes. 0.5.4-alpha (2015-03-22) ------------------------- Benchmark this release on a ubuntu/14.04 server with 8 cores, 32G memory from QingCloud.com: ``` 200K Connections, 30K Messages/Sec, 20Mbps In/Out Traffic, 200K Topics, 200K Subscribers, Consumed 7G memory, 40% CPU/core ``` Benchmark code: https://github.com/emqtt/emqttd_benchmark Change: rewrite emqttd_pubsub to handle more concurrent subscribe requests. Change: ./bin/emqttd_ctl add 'stats', 'metrics' commands. Bugfix: issue #71, #72 0.5.3-alpha (2015-03-19) ------------------------- Bugfix: issues#72 - emqttd_cm, emqtt_sm ets:match_delete/2 with wrong pattern 0.5.2-alpha (2015-03-18) ------------------------- Change: upgrade esockd to 2.1.0-alpha, do not tune socket buffer for mqtt connection. v0.5.1-alpha (2015-03-13) ------------------------- Change: upgrade esockd to v1.2.0-beta, rename 'acceptor_pool' to 'acceptors' v0.5.0-alpha (2015-03-12) ------------------------- RENAME 'emqtt' to 'emqttd'! Support [Broker Bridge](https://github.com/emqtt/emqttd/wiki/Bridge-Design) Now! Change: rename project from 'emqtt' to 'emqttd' Change: lager:debug to dump RECV/SENT packets Feature: emqttd_bridg, emqttd_bridge_sup to support broker bridge Feature: emqtt_event to publish client connected/disconnected message to $SYS topics Feature: ./bin/emqttd_ctl add more commands: listeners, broker, bridges, start_bridge, stop_bridge... Feature: issue#57 - support to configure max packet size Feature: issue#68 - if sys_interval = 0, emqttd_broker will not publish messages to $SYS/brokers/# Bugfix: issue#67 - subscribe '#' to receive all messages Bugfix: issue#64 - emqtt_app start/2: should wait_for_databases Test: emqttd_topic_tests add more '_match_test' v0.4.0-alpha (2015-03-10) ------------------------- Support [$SYS Topics of Broker](https://github.com/emqtt/emqttd/wiki/$SYS-Topics-of-Broker) Now! Feature: emqtt_broker to publish version, uptime, datetime to $SYS/brokers/# topics Feature: emqtt_broker to publish count of clients, sessions, suscribers to $SYS/brokers/# topics Feature: emqtt_metrics to publish bytes, packets, messages metrics to $SYS/brokers/# topics Feature: add include/emqtt_systop.hrl Change: emqtt_cm to count current clients Change: emqtt_sm to count current sessions Change: emqtt_pubsub to count current topics and suscribers Change: emqtt_pubsub to add create/1 API Change: emqtt_pubsub dispatch/2 to return number of subscribers Change: emqtt_pubsub to count 'dropped' messages Change: emqtt_opts to add merge/2 function Test: add emqtt_serialiser_tests.erl v0.3.4-beta (2015-03-08) ------------------------ Bugfix: emqtt_serialiser.erl cannot serialise UNSUBACK packets v0.3.3-beta (2015-03-07) ------------------------ Bugfix: emqtt_serialiser.erl cannot serialise PINGRESP issue#60 v0.3.2-beta (2015-03-05) ------------------------ Improve: merge emqttc serialiser, parser, packet Add: emqtt_opts to merge socket options v0.3.1-beta (2015-03-02) ------------------------ Feature: SSL Socket Support Feature: issue#44 HTTP API should add Qos parameter Bugfix: issue#52 emqtt_session crash Bugfix: issue#53 sslsocket keepalive error Upgrade: esockd to v0.2.0 Upgrade: mochiweb to v3.0.0 v0.3.0-beta (2015-01-19) ------------------------ Feature: HTTP POST API to support 'qos', 'retain' parameters Feature: $SYS system topics support Change: Rewrite emqtt_topic.erl, use '', '#', '+' to replace <<"">>, <<"#">>, <<"+">> Change: fix emqtt_pubsub.erl to match '#', '+' Tests: emqtt_topic_tests.erl add more test cases v0.3.0-alpha (2015-01-18) ------------------------ NOTICE: Full MQTT 3.1.1 support now! Feature: Passed org.eclipse.paho.mqtt.testing/interoperability tests Feature: Qos0, Qos1 and Qos2 publish and suscribe Feature: session(clean_sess=false) management and offline messages Feature: redeliver awaiting puback/pubrec messages(doc: Chapter 4.4) Feature: retain messages, add emqtt_server module Feature: MQTT 3.1.1 null client_id support Bugfix: keepalive timeout to send will message Improve: overlapping subscription support Improve: add emqtt_packet:dump to dump packets Test: passed org.eclipse.paho.mqtt.testing/interoperability Test: simple cluster test Closed Issues: #22, #24, #27, #28, #29, #30, #31, #32, #33, #34, #36, #37, #38, #39, #41, #42, #43 v0.2.1-beta (2015-01-08) ------------------------ pull request 26: Use binaries for topic paths and fix wildcard topics emqtt_pubsub.erl: fix wildcard topic match bug caused by binary topic in 0.2.0 Makefile: deps -> get-deps rebar.config: fix mochiweb git url tag emqtt release accoding to [Semantic Versioning](http://semver.org/) max clientId length is 1024 now. 0.2.0 (2014-12-07) ------------------- rewrite the project, integrate with esockd, mochiweb support MQTT 3.1.1 support HTTP to publish message 0.1.5 (2013-01-05) ------------------- Bugfix: remove QOS_1 match when handle PUBREL request Bugfix: reverse word in emqtt_topic:words/1 function 0.1.4 (2013-01-04) ------------------- Bugfix: fix "mosquitto_sub -q 2 ......" bug Bugfix: fix keep alive bug 0.1.3 (2012-01-04) ------------------- Feature: support QOS2 PUBREC, PUBREL,PUBCOMP messages Bugfix: fix emqtt_frame to encode/decoe PUBREC/PUBREL messages 0.1.2 (2012-12-27) ------------------- Feature: release support like riak Bugfix: use ?INFO/?ERROR to print log in tcp_listener.erl 0.1.1 (2012-09-24) ------------------- Feature: use rebar to generate release Feature: support retained messages Bugfix: send will msg when network error 0.1.0 (2012-09-21) ------------------- The first public release.