CHANGELOG.md 9.0 KB
emqttd ChangeLog
0.7.0-alpha (2015-05-02)
Plugin Achitecture based on OTP application
Trace MQTT Packets or Messages to log files
Feature: issue #40, #115 - WebSocket/SSL Support
Feature: issue #49, #105 - Plugin Architecture Support
Feature: issue #93 - Trace API Design
Improve: issue #109 - emqttd_broker should add subscribe, notify API
Improve: update README.md to add 'Goals', 'Contributors' chapters
Change: rename etc/app.config to etc/emqttd.config
Change: etc/emqttd.config changed
Bugfix: critical issue #54 - error when resume session!
Bugfix: issue #118 - error report when UNSUBSCRIBE with no topics
Bugfix: issue #117 - sys_interval = 0 config cannot work
Bugfix: issue #112 - Makefile to support build plugins
Bugfix: issue #96 - "make clean" cannot work
0.6.2-alpha (2015-04-24)
Bugfix: critical issue #54, #104, #106 - error when resume session
Improve: add emqttd_cm_sup module, and use 'hash' gproc_pool to register/unregister client ids
Improve: kick old client out when session is duplicated.
Improve: move mnesia dir config from etc/app.config to etc/vm.args
0.6.1-alpha (2015-04-20)
Integrate with gproc library to support pool
Feature: issues#91 - should use worker_pool to handle some async work?
Feature: issues#95 - Topic filters in ACL rule should support 'eq' tag
Improve: issues#84 - emqttd_pubsub is redesigned again to protect mnesia transaction
Improve: issues#74 - ACL Support and update ACL Design Wiki
0.6.0-alpha (2015-04-17)
ACL Support Now: ACL-Design Wiki
Authentication with username, clientid Now: Authentication Wiki
Seperate common MQTT library to 'emqtt' application
Redesign message pubsub, route and retain modules
Redesign mnesia database cluster
Feature: issues#47 - authentication, authorization support
Feature: issues#92 - merge emqttd_acl and emqttd_auth to emqttd_access_control
Feature: emqttd_acl_mod, emqttd_auth_mod behaviour to extend ACL, authentication
Feature: issues#85 - lager:info to log subscribe, unsubscribe actions
Feature: issues#77 - authentication with clientid, ipaddress
Improve: issues#90 - fix lager_file_backend log format, and rotate 10 log files
Improve: issues#88 - use '-mneisa_create', '-mnesia_replicate' attributes to init mneisa
Improve: issues#87 - record mqtt_user and mqtt_client is duplicated
Improve: issues#81 - redesign nodes cluster to support disc_copies mnesia tables
Improve: issues#80 - redesign emqttd_cm to handle more concurrent connections
Improve: issues#70 - how to handle connection flood? Now could support 2K+ CONNECT/sec
Change: redesign mnesia tables: message, topic, subscriber, trie, trie_node
Bugfix: issues#83 - emqttd_broker stats cannot work
Bugfix: issues#75 - careless about function name when emqttd_pubsub handle getstats message
0.5.5-beta (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.
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 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 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
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.