20 KiB
emqttd ChangeLog
0.12.3-beta (2015-10-22)
Bugfix: emqttd_sysmon crasher for 'undefined' process_info (#350)
Bugfix: emqttd_client: catch parser exception (#353)
0.12.2-beta (2015-10-16)
Bugfix: Retained messages should not be expired if 'broker.retained.expired_after = 0' (#346)
0.12.1-beta (2015-10-15)
Highlight: Release for Bugfix and Code Refactor.
Feature: Retained message expiration (#182)
Improve: '$SYS/#' publish will not match '#' or '+/#' (#68)
Improve: Add more metrics and ignore '$SYS/#' publish (#266)
Improve: emqttd_sm should be optimized for clustered nodes may be crashed (#282)
Improve: Refactor emqttd_sysmon and suppress 'monitor' messages (#328)
Task: benchmark for 0.12.0 release (#225)
Benchmark: About 900K concurrent connections established on a 20Core, 32G CentOS server.
0.12.0-beta (2015-10-08)
Highlights
Enhance the emqttd_ctl module to allow plugins to register new commands (#256)
Add emqttd_recon plugin to debug/optimize the broker (#235)
Add './bin/emqttd_ctl broker pubsub' command to check the status of core pubsub processes
Add './bin/emqttd_top' command(like etop) to show the top 'msg_q', 'reductions', 'memory' or 'runtime' processes
'rel/files/emqttd.config.production' for production deployment(default)
'rel/files/emqttd.config.development' for development deployment
Enhancements
Qos1/2 messages will not be dropped under unstable mobile network (#264)
emqttd_session:subscribe/2, emqttd_session:unsubscribe/2 APIs should be asynchronous (#292)
etc/emqttd.config: 'idle_timeout' option to close the idle client(socket connected but no 'CONNECT' frame received)
etc/emqttd.config: 'unack_retry_interval' option for redelivering Qos1/2 messages
How to monitor large 'message_queue_len' (#283)
Bugfix
Behaviour emqttd_auth_mod is missing init callback (#318)
Benchmark
Write a new benchmark tool to benchmark this release
Hw requirements - 5K users, 25-50 msgs/sec, QoS=1 (#209)
Supported Number of Connections Greatly Reduced When Clients are Subscribing (#324)
0.11.0-beta (2015-09-25)
Highlight: Rebar to manage plugin dependencies.
Highlight: Stomp and SockJS Plugins!
Improve: add rel/files/emqttd.config.development|production.
Improve: rel/reltool.config.script to release deps of plugin.
Improve: persist mnesia schema on slave nodes.
Improve: use timer:seconds/1 api.
Improve: The binary release will be compiled with R18.1 now.
Bugfix: issue#306 - emqttd_cm should unregister the duplicated client
Bugfix: issue#310 - usage of emqttd_ctl error: 'session list' should be 'sessions list'
Bugfix: issue#311 - './bin/emqttd_ctl sessions list' error
Bugfix: issue#312 - unsubcribe will lead to crash if emqttd_plugin_template plugin loaded
0.10.4-beta (2015-09-18)
Optimize session management and upgrade eSockd library to 2.7.1
Improve: issue#294 - [error] failed to start connection on 0.0.0.0:1883 - enotconn
Improve: issue#297 - How do I allow user with some pattern to access topic with some pattern?
Bugfix: issue#291 - "./bin/emqttd attach ..." cannot work
Bugfix: issue#284 - Should not use erlang:list_to_atom/1 in emqttd_vm.erl
0.10.3-beta (2015-08-30)
Bugfix: issue#271 - add emqttd_ws_client:subscribe/2 function
Bugfix: issue#269 - bin/emqttd Syntax error on ubuntu
Improve: issue#265 - client under unstable mobile network generate a lot of logs
0.10.2-beta (2015-08-26)
Improve: issue#257 - After the node name changed, the broker cannot restart for mnesia schema error.
0.10.1-beta (2015-08-25)
Bugfix: issue#259 - when clustered the emqttd_dashboard port is close, and the 'emqttd' application cannot stop normally.
Feature: issue#262 - Add 'http://host:8083/mqtt/status' Page for health check
0.10.0-beta (2015-08-20)
Web Dashboard and MySQL, PostgreSQL Authentication/ACL Plugins!
Highlight: Web Dashboard to monitor Statistics, Metrics, Clients, Sessions and Topics of the broker.
Highlight: JSON/HTTP API to query all clients connected to broker.
Highlight: A new Plugin Design and a Template project for plugin development.
Highlight: Authentication/ACL with MySQL, PostreSQl databases (#194, #172)
Feature: Session Statistics including inflight_queue, message_queue, message_dropped, awaiting_rel, awaiting_ack, awaiting_comp (#213)
Feature: Cookie based authentication for MQTT over websocket connections (#231)
Feature: Get all clients connected to the broker (#228, #230, #148, #129)
Feature: "./bin/emqttd_ctl clients show ClientId" to query client status (#226)
Feature: "./bin/emqttd_ctl clients kick ClientId" to kick out a client
Feature: "./bin/emqttd_ctl sessions list" to show all sessions
Feature: "./bin/emqttd_ctl sessions show ClientId" to show a session
Feature: Erlang VM metrics monitor with Web Dashboard (#59)
Improve: Too many "inflight queue is full!" log when session is overloaded (#247)
Improve: There are two many "MQueue(~s) drop ~s" logs if the message queue of session is small (#244)
Improve: gen_server2(from RabbitMQ) to improve emqttd_session, emqttd_pubsub
Improve: Makefile to build plugins
Bugfix: emqttd_broker:unhook/2 cannot work (#238)
Bugfix: emqttd plugin cannot include_lib("emqttd/include/emqttd.hrl") (#233)
Bugfix: Too many 'Session ~s cannot find PUBACK' logs (#212)
Bugfix: emqttd_pooler cannot work
0.9.3-alpha (2015-07-25)
Wiki: Bridge
Improve: emqttd_protocol.hrl to define 'QOS_I'
Improve: emqttd_pubsub to add subscribe/2 API
Improve: ./bin/emqttd_ctl to support new bridges command
Bugfix: issue #206 - Cannot bridge two nodes
0.9.2-alpha (2015-07-18)
Improve: issue #196 - Add New Hook 'client.subscribe.after'
0.9.1-alpha (2015-07-10)
Bugfix: issue #189 - MQTT over WebSocket(SSL) cannot work?
Bugfix: issue #193 - 'client.ack' hook should be renamed to 'message.acked', and called by emqttd_broker:foreach_hooks
0.9.0-alpha (2015-07-09)
Session, Queue, Inflight Window, Hooks, Global MessageId and More Protocol Compliant Now!
Feature: Session/Queue/Inflight Window Design (#145).
Feature: Support to resume a persistent session on other clustered node.
Feature: Support alarm management.
Feature: emqttd_guid to generate global unique message id.
Feature: Hooks for message pub/ack.
Feature: Protocol compliant - message ordering, timeout and retry.
Improve: Every client will start_link a session process, whether or not the client is persistent.
Improve: etc/emqttd.config to support more session, queue configuration.
Improve: issue #179 - Max offline message queue {max_queue, 100} meaning.
Improve: issue #180 - Should change project structure for other projects maybe depend on 'emqttd'. Merge emqtt, emqttd apps.
Improve: issue #185 - PacketId and MessageId: the broker should generate global unique message id.
Improve: issue #187 - etc/emqttd.config to support https listener
Improve: issue #186 - emqttd_cm to store client details
Improve: issue #174 - add 'from' field to mqtt_message record.
Improve: issue #170 - $SYS Topics should support alarms.
Improve: issue #169 - Add More Hooks
Improve: issue #167 - Inflight window to assure message ordering.
Improve: issue #166 - Message delivery timeout and retry.
Improve: issue #143 - Qos1, Qos2 PubSub message timeout.
Improve: issue #122 - Labeling message with unique id. emqttd_guid module to generate global unique msgid.
Improve: emqttd_bridge to support pending message queue, and fix the wrong Qos design.
Improve: mqtt_message record to add 'msgid', 'from' and 'sys' fields.
Change: Add emqttd_mqueue, emqttd_guid, emqttd_alarm modules.
Bugfix: issue #184 - emqttd_stats:setstats is not right.
Bugfix: Closed issues #181, #119.
Tests: fix the parser, acl test cases.
0.8.6-beta (2015-06-17)
Bugfix: issue #175 - publish Will message when websocket is closed without 'DISCONNECT' packet
0.8.5-beta (2015-06-10)
Bugfix: issue #53 - client will receive duplicate messages when overlapping subscription
0.8.4-beta (2015-06-08)
Bugfix: issue #165 - duplicated message when publish 'retained' message to persistent client
0.8.3-beta (2015-06-05)
Bugfix: issue #158 - should queue:in new message after old one dropped
Bugfix: issue #155 - emqtt_parser.erl: parse_topics/3 should reverse topics
Bugfix: issue #149 - Forget to merge plugins/emqttd_auth_mysql from 'dev' branch to 'master' in 0.8.x release
0.8.2-alpha (2015-06-01)
Bugfix: issue #147 - WebSocket client cannot subscribe queue 'Q/queue/{clientId}'
Bugfix: issue #146 - emqttd_auth_ldap: fill(Username, UserDn) is not right
0.8.1-alpha (2015-05-28)
Client Presence Support and $SYS Topics Redesigned!
Bugfix: issue #138 - when client disconnected normally, broker will not publish disconnected $SYS message
Bugfix: fix websocket url in emqttd/priv/www/websocket.html
Improve: etc/emqttd.config to allow websocket connections from any hosts
Improve: rel/reltool.config to exclude unnecessary apps.
0.8.0-alpha (2015-05-25)
Hooks, Modules and Plugins to extend the broker Now!
Plugin: emqttd_auth_mysql - MySQL authentication plugin (issues #116, #120)
Plugin: emqttd_auth_ldap - LDAP authentication plugin
Feature: emqttd_broker to support Hooks API
Feature: issue #111 - Support 'Forced Subscriptions' by emqttd_mod_autosub module
Feature: issue #126 - Support 'Rewrite rules' by emqttd_mod_rewrite module
Improve: Support hooks, modules to extend the broker
Improve: issue #76 - dialyzer check
Improve: 'Get Started', 'User Guide', 'Developer Guide' Wiki
Improve: emqtt_topic to add join/1, feed_var/3, is_queue/1
Improve: emqttd_pooler to execute common tasks
Improve: add emqttd_sm_sup module, and use 'hash' gproc_pool to manage sessions
Tests: add more test cases for 'emqttd' app
0.7.1-alpha (2015-05-04)
Add doc/design/* and merge doc/* to github Wiki
Bugfix: issue #121 - emqttd cluster issuse
Bugfix: issue #123 - emqttd:unload_all_plugins/0 cannot unload any plugin
Bugfix: fix errors found by dialyzer
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.
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 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.