Commit Graph

47 Commits

Author SHA1 Message Date
Shawn 5fbf83e7f0 fix(shared_sub): discard all unexpected msgs 2021-06-28 09:37:34 +08:00
Shawn 868cd6e57c fix(shared_sub): failed to clean the emqx_shared_subscription tab
A trick that fixes the issue that we demonitored the shared subscriber
too early if it not unsubscribed all of the topics.
2021-06-25 20:38:43 +08:00
Zaiming Shi 6354e75626 chore: update copyrights 2021-04-23 20:43:00 +02:00
Zaiming Shi db461179c5 improve(shared-sub): Randomise the startpoint for round-robin 2021-02-17 19:10:37 +01:00
Zaiming Shi 0087303b25 feat(shared_sub): Support hashing from source topic. 2021-01-21 21:05:56 +01:00
Zaiming Shi 5aa63ed203 fix(shared_sub): align default value and default config
Shared subscription default dispatch strategy is 'random' in config
but 'round_robin' in code. This commit is to make sure they are the
same: both are 'random'.
2021-01-21 21:05:56 +01:00
JianBo He d437f9f228 chore(elvis): fix elvis warnings 2021-01-14 15:46:16 +08:00
JianBo He f2190dd5b5 chore(mnesia): explicitly specify the copy type for table 2021-01-14 15:46:16 +08:00
zhouzb fbf8d3e111 fix(share sub): fix the issue that the number of subscriptions dropped to 0 during the picking subscriber and caused a crash 2020-12-31 14:03:55 +08:00
JianBo He 98faa698f3 feature(quota): add quota confs to limit the number of message forwards 2020-08-14 16:58:08 +08:00
zhouzb 7ea75f4289 Update copyright 2020-01-03 18:31:08 +08:00
Feng Lee 88321fe6fe Remove the emqx_config module
- Remove the emqx_config module
- Move get_env/1, get_env/2 to emqx module
2019-09-09 10:18:10 +08:00
turtled 91a8dbda56 Fix conflicts 2019-08-09 16:41:11 +08:00
Feng Lee 0a6468cf48 Introduce the 'pipeline' design pattern
- Introduce the 'pipeline' design pattern in emqx_protocol module
- Reame the '{dispatch, ...' to '{deliver, ...' in emqx_broker module
- Rename type 'credentials' to 'client'
2019-07-31 08:09:47 +08:00
terry-xiaoyu 20a7ed6f53 RPC batch 2019-07-29 09:35:06 +08:00
terry-xiaoyu b0e2b7db0c Support inter-node messages via RPC cast 2019-07-27 12:59:07 +08:00
Feng Lee 4974eab20e Improve the channel design 2019-06-25 14:53:45 +08:00
Feng Lee 3877c4db1a Merge branch 'channel2' into channel3 2019-06-18 16:49:26 +08:00
terry-xiaoyu 7092748266 Improve log messages using logger header 2019-06-18 14:37:32 +08:00
Feng Lee 21162f88b8 Update copyright 2019-06-18 14:27:06 +08:00
Feng Lee f801ff1e53 Optimize metrics using counters and persistent_term (#2597)
* Optimize emqx_metrics module using persistent_term and counters in OTP 22
2019-06-05 23:16:35 +08:00
周子博 0fbf771543 Readjust log level into error when got unexpected message 2019-03-27 11:07:58 +08:00
周子博 58e1b4d485 Readjust log level and unify log format 2019-03-26 22:18:31 +08:00
HeeeJianBo fc2df9aff5 Adapt to new export style 2019-03-22 14:58:24 +08:00
Feng Lee 82c337a040 Fix 'drpped' typo
- Fix 'drpped' typo
- Add specs for exported functions
- Add 'group()' type in emqx_topic module
2019-02-22 10:03:29 +08:00
Feng Lee 7a645dd9cc Add 'include/types.hrl' and introduce some common types 2019-02-19 17:16:11 +08:00
turtled 31e95b56c4 Update Copyright to 2019 2019-01-29 10:43:25 +08:00
turtleDeng 00863acea3
Merge emqx30 (#2181)
* Change the reason code in will topic acl check (#2168)

* Fix bridge bug (#2160)

* Limit bridge QoS less than 1

* Improve shared sub dispatch implementation. (#2144)

* Upgrade ekka, esockd libraries

* Improve the 'try_open_session' function

* Reload config (#2180)
2019-01-25 13:01:48 +08:00
Feng Lee e882af9369 Use the new logger macros 2019-01-10 08:53:10 +08:00
Feng Lee 33830d8120 Improve the design of trie, router and broker modules
1. Add do_add_route/1 do_add_route/2, do_delete_route/1,
do_delete_route/2 APIs in emqx_router module
2. Improve the code of emqx_trie module
3. Update the emqx_broker module to call the new APIs of emqx_router
2018-12-12 13:40:01 +08:00
Feng Lee 36e7d63d66 Implement subscription sharding.
1. Improve the design router, broker and shared_sub
2. New ets tables' design for subscription sharding
2018-12-07 18:20:09 +08:00
spring2maz a2c658ba19 Add acking mechamism for shared dispatch (#1872)
* Add acking mechamism for shared dispatch

For QoS0 messages, no acking
For QoS1/2 messages, 'ACK' at any of events below:
 - ACK when QoS is downgraded to 0
 - Message is sent to connection process
'NACK' at any of events below:
 - Message queue is full and the receiving session starts to drop old messages
 - The receiving session crash
Upon 'NACK', messages are dispatched to the 'next' subscriber in the group,
depending on the shared subscription dispatch strategy.
2018-11-21 22:49:45 +08:00
spring2maz 3bab3cbd2a Shared subscriber should be keyed by SharedName + Topic
Prior to this change, if a producer session produces to two
or more shared subscriber groups, the previously picked subscriber
for sticky strategy may not be a valid member for the next group.
2018-09-28 09:37:51 +08:00
HuangDan 5dfd431040 Fix typo 2018-09-22 19:40:07 +08:00
spring2maz b35d37c92d Add new shared subscription dispatch strategy
'random' was already there before this change
Added two new strategies: 'sticky' and 'round_robin'
'sticky' is made default as it is the cheapest
2018-09-22 10:50:34 +02:00
Feng Lee 567aeb274f Define types in emqx_types, emqx_mqtt_types modules 2018-08-29 23:08:55 +08:00
turtled dae81037bf Update share_sub dispatch 2018-08-29 12:58:55 +08:00
turtled 95d36d0204 Fix share sub bug 2018-08-27 10:15:41 +08:00
turtled fc0f57073d Fix share sub dispatch fail 2018-08-25 14:32:32 +08:00
turtled 36647b641f Fix select emqx_shared_subscription fail 2018-08-24 11:38:54 +08:00
turtled 4d9e03a803 Refactor websocket conn using cowboy 2018-08-08 18:36:14 +08:00
Feng Lee 62aa072f2f Upgrade for MQTT Version 5.0 and Erlang/OTP R21 2018-07-18 13:43:17 +08:00
Feng Lee 385c7cd3e6 Remove 'tuple call' and be compatible with Erlang/OTP R21 2018-06-29 12:26:30 +08:00
Feng Lee 2a4ffc6645 Add more service modules for MQTT Version 5.0 2018-04-18 16:34:23 +08:00
Feng Lee bbb66ff92e Refactor the broker, router modules 2018-04-10 18:17:07 +08:00
Feng Lee 71acf91ace Replace lager with emqx_log 2018-04-09 12:34:53 +08:00
Feng Lee bfb23ff0b2 Improve the design of MQTT session management 2018-04-08 15:16:05 +08:00