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