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Commit Graph

174 Commits

Author SHA1 Message Date
chrislu
f653838f34 follower receive a hello message before actual data 
the leader can ensure the follower has connected
 2024-03-15 20:36:01 -07:00
chrislu
6f75a0af55 ask follower to follow 2024-03-10 14:34:28 -07:00
chrislu
e7823ee967 retry connecting to broker leader 2024-03-09 12:56:49 -08:00
chrislu
28f8f33d6a include key in LogEntry 2024-03-07 10:53:30 -08:00
chrislu
34f2b600ac each log function adds a "done" return parameter 2024-03-07 10:50:09 -08:00
chrislu
62397f2371 adjust error 2024-03-07 10:47:50 -08:00
chrislu
7598922b41 assign followers 2024-02-29 14:51:06 -08:00
chrislu
1b4484bf0a go fmt 2024-02-29 09:38:52 -08:00
Chris Lu
16b4f9d9ab subscriber find broker leader first 2024-02-05 23:14:25 -08:00
Chris Lu
656b78d1af proxy to broker leader 2024-02-05 18:00:50 -08:00
Chris Lu
4dc6681833 proxy requests to lock owner 2024-02-05 16:46:40 -08:00
Chris Lu
f9131de43f fix lock TTL 2024-02-04 12:47:21 -08:00
Chris Lu
0a12301b3d avoid too large expiration time 2024-02-04 09:20:21 -08:00
chrislu
d41792461c lock returns host and owner 2024-02-02 15:54:57 -08:00
chrislu
d30150dde1 use a short-lived lock 2024-02-01 23:01:44 -08:00
chrislu
ac50d8a822 re-lock if the lock owner is not found 2024-01-29 22:46:23 -08:00
chrislu
0b2e5ddc7c wait 3 seconds before shutting down publish client, to wait for all messages to be received 2024-01-28 22:04:42 -08:00
chrislu
a507069d19 lock for creating local partition 2024-01-28 15:55:26 -08:00
chrislu
9e6ea80dff read existing topic conf 2024-01-28 14:27:52 -08:00
chrislu
d40225ecd2 return the lookup results 2024-01-28 12:05:44 -08:00
chrislu
841fafd0a8 publish to input buffer 
currently, the input buffer may not exist when start to publish
 2024-01-27 23:43:22 -08:00
chrislu
d268fbe18a when configure, cancel existing assignments 2024-01-22 11:57:17 -08:00
chrislu
3ff6b31d94 sub broker wait for partition 2024-01-22 11:56:55 -08:00
chrislu
2beaa2d0b3 pub/sub brokers check filer for assigned partitions 2024-01-22 11:44:21 -08:00
chrislu
c3f8530f97 refactor 2024-01-22 11:06:53 -08:00
chrislu
5f35857cd0 no need to assign partitions explicitly 2024-01-22 11:04:47 -08:00
chrislu
428fea45f3 updated and added assignments 2024-01-22 11:04:24 -08:00
chrislu
e8b05ecc91 add/remove assigned partitions 2024-01-22 10:47:39 -08:00
chrislu
861ad732ca refactor 2024-01-22 09:00:22 -08:00
chrislu
47924afa1c refactor 2024-01-22 08:52:44 -08:00
chrislu
581cf6644c lookup reads from filer instead of local memory 2024-01-22 00:52:55 -08:00
chrislu
7121ae9617 separate out read topic conf and ensure topic active assignments 2024-01-22 00:51:31 -08:00
chrislu
c77d35313e pub/sub broker only check local assigned partitions 2024-01-22 00:49:57 -08:00
chrislu
b0a2e9aea3 fix assignments if brokers changed 2024-01-21 01:27:22 -08:00
chrislu
a5b906c0dd refactor 2024-01-21 01:23:43 -08:00
chrislu
34839237ab refactor 2024-01-20 12:16:40 -08:00
chrislu
2828ccbb30 refactor 2024-01-20 11:41:11 -08:00
chrislu
541140f735 rename 2024-01-19 11:43:40 -08:00
chrislu
c8090b1f99 send assignments to newly connected subscribers 2024-01-17 22:44:39 -08:00
chrislu
c616081ab9 refactor 2024-01-17 22:29:59 -08:00
chrislu
bc8d2a01cc create local topic partition from config on filer 2024-01-17 00:15:52 -08:00
chrislu
be0c426dc7 simplify to LookupTopicPartitions(topic) 2024-01-16 09:30:46 -08:00
chrislu
db3670a3a5 simplify api 2024-01-16 08:55:47 -08:00
chrislu
34a78ffad0 remove isForPublish from LookupTopicBrokers 
also adds a return parameter: whether the topic exists or not
 2024-01-16 08:52:42 -08:00
chrislu
3795d8dca8 release local topic partition if no publisher and subscribers 2024-01-16 08:43:07 -08:00
chrislu
ba73199174 reuse local partition 2024-01-15 21:22:41 -08:00
chrislu
fa59a5d67e read from disk if not in memory 2024-01-15 00:20:12 -08:00
chrislu
7afaad31a4 wait on local topic partition creation 2024-01-11 23:08:02 -08:00
chrislu
61dbdd0ff6 log ctrl messages 2024-01-11 23:07:32 -08:00
chrislu
6a7a679137 passing partition generation timestamp 2024-01-10 22:36:17 -08:00
chrislu
8af61dec91 avoid empty spaces in file name 2024-01-09 09:00:54 -08:00
chrislu
aed54eda61 refactor 2024-01-09 08:01:01 -08:00
chrislu
d51efddf5c flush to disk 
Need to do: read from disk
 2024-01-08 23:27:02 -08:00
chrislu
49428a303b add batch index for each memory buffer 2024-01-08 00:03:08 -08:00
chrislu
e8611ed85d subscribe with partition offset 2024-01-05 15:24:14 -08:00
chrislu
ee41dbb7fc rename functions 2024-01-05 15:14:25 -08:00
chrislu
47a4963d7a subscription start from specified timestamp 2024-01-03 15:57:36 -08:00
chrislu
35869b5c80 subscriber can be notified of the assignment change when topic is just configured 
Next: Subscriber needs to read by the timestamp offset.
 2024-01-03 13:30:30 -08:00
chrislu
efb695fd93 lookup existing topic partitions 2024-01-02 17:29:35 -08:00
chrislu
093fdc1621 subscriber can get assignments 2023-12-28 20:35:15 -08:00
chrislu
c950a40aad subscriber keep connected to the balancer 2023-12-28 11:56:37 -08:00
chrislu
e0727071c8 go fmt 2023-12-22 11:33:50 -08:00
chrislu
034db049a0 comment fix 2023-12-22 11:33:00 -08:00
Chris Lu
580940bf82
Merge accumulated changes related to message queue (#5098) 
* balance partitions on brokers

* prepare topic partition first and then publish, move partition

* purge unused APIs

* clean up

* adjust logs

* add BalanceTopics() grpc API

* configure topic

* configure topic command

* refactor

* repair missing partitions

* sequence of operations to ensure ordering

* proto to close publishers and consumers

* rename file

* topic partition versioned by unixTimeNs

* create local topic partition

* close publishers

* randomize the client name

* wait until no publishers

* logs

* close stop publisher channel

* send last ack

* comments

* comment

* comments

* support list of brokers

* add cli options

* Update .gitignore

* logs

* return io.eof directly

* refactor

* optionally create topic

* refactoring

* detect consumer disconnection

* sub client wait for more messages

* subscribe by time stamp

* rename

* rename to sub_balancer

* rename

* adjust comments

* rename

* fix compilation

* rename

* rename

* SubscriberToSubCoordinator

* sticky rebalance

* go fmt

* add tests

* balance partitions on brokers

* prepare topic partition first and then publish, move partition

* purge unused APIs

* clean up

* adjust logs

* add BalanceTopics() grpc API

* configure topic

* configure topic command

* refactor

* repair missing partitions

* sequence of operations to ensure ordering

* proto to close publishers and consumers

* rename file

* topic partition versioned by unixTimeNs

* create local topic partition

* close publishers

* randomize the client name

* wait until no publishers

* logs

* close stop publisher channel

* send last ack

* comments

* comment

* comments

* support list of brokers

* add cli options

* Update .gitignore

* logs

* return io.eof directly

* refactor

* optionally create topic

* refactoring

* detect consumer disconnection

* sub client wait for more messages

* subscribe by time stamp

* rename

* rename to sub_balancer

* rename

* adjust comments

* rename

* fix compilation

* rename

* rename

* SubscriberToSubCoordinator

* sticky rebalance

* go fmt

* add tests

* tracking topic=>broker

* merge

* comment
 2023-12-11 12:05:54 -08:00
chrislu
17710e1ecb adjust logs 2023-11-15 18:11:35 -08:00
chrislu
de0b969b36 Revert "rename" 
This reverts commit 35b5264ab7.
 2023-10-12 20:28:11 -07:00
chrislu
35b5264ab7 rename 2023-10-11 21:44:56 -07:00
chrislu
734178093e refactor TopicPartition struct 2023-10-02 01:01:45 -07:00
chrislu
ebd6f96d35 adjust mq.proto 2023-09-30 21:47:57 -07:00
chrislu
02cb799481 add a test framework for grpc 2023-09-30 21:36:58 -07:00
chrislu
c4e6545197 fix compilation 2023-09-30 21:26:09 -07:00
chrislu
9d589b48e6 rename function 2023-09-26 15:17:33 -07:00
chrislu
23f334dd13 comment 2023-09-24 23:36:43 -07:00
chrislu
c7e05e4e71 ensure latest stats are reported 2023-09-24 23:34:31 -07:00
chrislu
dff2ce5d2f read existing broker stats 2023-09-24 23:10:33 -07:00
chrislu
1492bf7552 fix listing topics 2023-09-24 23:05:41 -07:00
chrislu
3cf9b8d621 create topic and report topic 2023-09-24 22:00:43 -07:00
chrislu
b3f94feede do create topic 2023-09-24 22:00:43 -07:00
chrislu
d74348048a implement create topic 2023-09-24 22:00:43 -07:00
chrislu
0361c321b4 add CreateTopic API 2023-09-24 22:00:43 -07:00
chrislu
b18112ae10 fix compilation bugs during merge 2023-09-19 14:08:17 -07:00
chrislu
6c6655de9d wip 2023-09-19 14:03:42 -07:00
chrislu
27af11f1e8 Revert "Revert "Merge branch 'master' into sub"" 
This reverts commit 0bb97709d4.
 2023-09-18 18:47:34 -07:00
chrislu
0bb97709d4 Revert "Merge branch 'master' into sub" 
This reverts commit 4d414f54a2, reversing
changes made to 4827425146.
 2023-09-18 16:13:20 -07:00
chrislu
4d414f54a2 Merge branch 'master' into sub 2023-09-18 16:04:59 -07:00
chrislu
a65088d739 broker report stats to balancer 2023-09-16 23:00:51 -07:00
chrislu
89a1fd1751 Squashed commit of the following: 
commit 4827425146
Author: chrislu <chris.lu@gmail.com>
Date:   Sat Sep 16 15:05:38 2023 -0700

    balancer works

commit 3b50139f68
Author: chrislu <chris.lu@gmail.com>
Date:   Fri Sep 15 22:22:32 2023 -0700

    comments

commit 7f685ce7ba
Author: chrislu <chris.lu@gmail.com>
Date:   Fri Sep 15 22:20:05 2023 -0700

    adjust APIs

commit 436d99443b
Author: chrislu <chris.lu@gmail.com>
Date:   Thu Sep 14 23:49:05 2023 -0700

    receive broker stats

commit b771fefa37
Merge: 0a851ec00 890881037
Author: chrislu <chris.lu@gmail.com>
Date:   Wed Sep 13 00:03:47 2023 -0700

    Merge branch 'master' into sub

commit 0a851ec00b
Author: chrislu <chris.lu@gmail.com>
Date:   Sun Sep 10 22:01:25 2023 -0700

    Create balancer.go

commit 39941edc0b
Author: chrislu <chris.lu@gmail.com>
Date:   Thu Sep 7 23:55:19 2023 -0700

    add publisher shutdown

commit 875f562779
Author: chrislu <chris.lu@gmail.com>
Date:   Wed Sep 6 23:16:41 2023 -0700

    server side send response at least once per second

commit 984b6c54cf
Author: chrislu <chris.lu@gmail.com>
Date:   Wed Sep 6 23:15:29 2023 -0700

    ack interval 128

commit 2492a45499
Author: chrislu <chris.lu@gmail.com>
Date:   Wed Sep 6 22:39:46 2023 -0700

    ack interval

commit ba67e6ca29
Author: chrislu <chris.lu@gmail.com>
Date:   Mon Sep 4 21:43:50 2023 -0700

    api for sub

commit 9e4f985698
Author: chrislu <chris.lu@gmail.com>
Date:   Mon Sep 4 21:43:30 2023 -0700

    publish, benchmark

commit cb470d44df
Author: chrislu <chris.lu@gmail.com>
Date:   Fri Sep 1 00:36:51 2023 -0700

    can pub and sub

commit 1eb2da46d5
Author: chrislu <chris.lu@gmail.com>
Date:   Mon Aug 28 09:02:12 2023 -0700

    connect and publish

commit 504ae8383a
Author: chrislu <chris.lu@gmail.com>
Date:   Mon Aug 28 09:01:25 2023 -0700

    protoc version

commit dbcba75271
Author: chrislu <chris.lu@gmail.com>
Date:   Sun Aug 27 18:59:04 2023 -0700

    rename to lookup

commit c9caf33119
Author: chrislu <chris.lu@gmail.com>
Date:   Sun Aug 27 18:33:46 2023 -0700

    move functions

commit 4d6c18d86f
Author: chrislu <chris.lu@gmail.com>
Date:   Sun Aug 27 17:50:59 2023 -0700

    pub sub initial tests

commit 4eb8e8624d
Author: chrislu <chris.lu@gmail.com>
Date:   Sun Aug 27 13:14:39 2023 -0700

    rename

commit 1990456670
Author: chrislu <chris.lu@gmail.com>
Date:   Sun Aug 27 13:13:14 2023 -0700

    sub

commit 905911853d
Author: chrislu <chris.lu@gmail.com>
Date:   Sat Aug 26 13:39:21 2023 -0700

    adjust proto
 2023-09-16 15:06:16 -07:00
chrislu
4827425146 balancer works 2023-09-16 15:05:38 -07:00
chrislu
436d99443b receive broker stats 2023-09-14 23:49:05 -07:00
chrislu
b771fefa37 Merge branch 'master' into sub 2023-09-13 00:03:47 -07:00
chrislu
39941edc0b add publisher shutdown 2023-09-07 23:55:19 -07:00
chrislu
875f562779 server side send response at least once per second 2023-09-06 23:16:41 -07:00
chrislu
2492a45499 ack interval 2023-09-06 22:39:46 -07:00
chrislu
ba67e6ca29 api for sub 2023-09-04 21:43:50 -07:00
chrislu
9e4f985698 publish, benchmark 2023-09-04 21:43:30 -07:00
chrislu
cb470d44df can pub and sub 2023-09-01 00:36:51 -07:00
chrislu
1eb2da46d5 connect and publish 2023-08-28 09:02:12 -07:00
chrislu
dbcba75271 rename to lookup 2023-08-27 18:59:04 -07:00
chrislu
c9caf33119 move functions 2023-08-27 18:33:46 -07:00
chrislu
4d6c18d86f pub sub initial tests 2023-08-27 17:50:59 -07:00