Commit Graph

1789 Commits

Author SHA1 Message Date
Raul Ochoa
604e28533c Fix and improve test 2016-10-19 16:58:57 +02:00
Raul Ochoa
95b3a8adf1 Be explicit about queue status 2016-10-19 16:58:31 +02:00
Raul Ochoa
b164ec8c86 Better debugging 2016-10-19 16:58:00 +02:00
Raul Ochoa
372c9f5511 Basic test to test scheduler happy case 2016-10-19 16:57:10 +02:00
Raul Ochoa
5030fddc9c Allow to override test client 2016-10-19 16:56:43 +02:00
Raul Ochoa
1ee0878631 Scheduler uses a red–black tree to decide on next job candidate 2016-10-19 16:55:49 +02:00
Raul Ochoa
71d32e003b Better debug 2016-10-19 11:46:02 +02:00
Raul Ochoa
4daa39bd2c Start scheduler from host-scheduler 2016-10-19 11:45:48 +02:00
Raul Ochoa
e26bed2e66 Move status close to entity 2016-10-19 10:45:37 +02:00
Raul Ochoa
ca3d71ea48 Tasks with their own entity
- Use a list of tasks and keep an index per user.
- Removes WAITING status.

TODO: improve candidate selection.
2016-10-19 10:43:24 +02:00
Raul Ochoa
6c232a1fd0 Discard numeric status 2016-10-19 10:40:03 +02:00
Raul Ochoa
51ac1a3ab7 Remove TODO as it is already done 2016-10-19 10:38:39 +02:00
Raul Ochoa
2853c7b0a7 Fix status check 2016-10-19 10:36:27 +02:00
Raul Ochoa
ac65c1c39a Rename 2016-10-19 10:36:13 +02:00
Raul Ochoa
3a57331a54 Delegate job scheduling
There is a host scheduler managing the host locking.

When it can acquire a lock over the host it will delegate
all the tasks related to that host to the same scheduler.

This scheduler will take care of how many jobs it will submit,
and in which order. It's also responsible for guaranteeing the
execution order per user.

Capacity planner dictates how many jobs can be run at the
same time in a given host. There are two simple strategies:

1. Infinity: it will attempt to run as many jobs as different users.
2. One: it will run just one job at the same time.

Missing things:
 - Handle lock renewal failures.
 - Fair scheduling for pending/waiting users.
 - Capacity based on real resources.
2016-10-18 20:43:15 +02:00
Raul Ochoa
dce051d52b Make leader locker to emit on renewal errors 2016-10-18 20:34:22 +02:00
Raul Ochoa
d1e3be2e22 Do not emit job:status from batch 2016-10-18 20:19:44 +02:00
Raul Ochoa
1e490be0a1 Don't rely on batch.on(job:status) 2016-10-18 20:18:49 +02:00
Raul Ochoa
a29f847767 Don't rely on batch.on(job:status) 2016-10-18 20:05:57 +02:00
Raul Ochoa
a1400e956d Don't rely on batch.on(job:status) 2016-10-18 20:01:11 +02:00
Raul Ochoa
ef6cd24bf3 Correct debug 2016-10-18 11:18:11 +02:00
Raul Ochoa
ac7bad43a5 Lock by host instead of host + user
- Host lock only released if there are no pending jobs.
- Will allow to schedule jobs by host.
2016-10-17 19:03:55 +02:00
Raul Ochoa
761fbe5205 Separate job draining from processing 2016-10-17 18:44:47 +02:00
Raul Ochoa
a8e03f01c9 Add debug information in Jobs Queue 2016-10-17 18:44:37 +02:00
Raul Ochoa
c6e906d3ef Use same debug group 2016-10-17 18:44:28 +02:00
Raul Ochoa
e51a4fc398 Stubs next version 2016-10-17 16:35:10 +02:00
Raul Ochoa
cb9aaef80a Release 1.39.1 2016-10-17 16:34:05 +02:00
Raul Ochoa
179fb4e1bc Update news 2016-10-17 16:33:49 +02:00
Raul Ochoa
3772b1c896 Log created at time and waiting time for fallback jobs 2016-10-17 16:12:02 +02:00
Raul Ochoa
803a4b533f Add some notes about redis data structures for batch queries 2016-10-17 16:00:30 +02:00
Raul Ochoa
9635ed6128 Stubs next version 2016-10-17 15:27:25 +02:00
Raul Ochoa
42ca3137d8 Release 1.39.0 2016-10-17 15:26:43 +02:00
Raul Ochoa
66d1c18941 Default to 64 queued jobs as max 2016-10-17 15:23:53 +02:00
Raul Ochoa
4203696e1e Bump version and update news 2016-10-17 15:04:48 +02:00
Raul Ochoa
cdde1be29e Re-use redis pool as much as possible 2016-10-17 15:02:34 +02:00
Raul Ochoa
4da7363b72 Merge pull request #374 from CartoDB/batch-user-queues
Moves from host queues to user queues
2016-10-17 13:22:37 +02:00
Raul Ochoa
431f72873a 250 queued jobs as default limit 2016-10-17 13:00:23 +02:00
Raul Ochoa
180ba19df5 Fix host queue seeking 2016-10-17 12:51:01 +02:00
Raul Ochoa
39bb7e6249 Lock resources by host+user
This allows to run multiple jobs in parallel but guarantees order by user
2016-10-17 12:34:52 +02:00
Raul Ochoa
4dad54d004 Add test to validate query order by user 2016-10-17 12:33:49 +02:00
Raul Ochoa
b8a57460dc Handle stop gracefully 2016-10-17 12:28:01 +02:00
Raul Ochoa
8b9a30eb75 Queue seeker was not _finding_ queues when only one present 2016-10-17 12:27:06 +02:00
Raul Ochoa
f6dc991ab5 Allow to override configuration per API call 2016-10-17 10:52:35 +02:00
Raul Ochoa
cb23b7f46c Make test finish quicker 2016-10-17 10:52:07 +02:00
Raul Ochoa
c62fe29160 Load config on object creation 2016-10-17 10:51:50 +02:00
Raul Ochoa
6179327486 Rename 2016-10-14 13:10:27 +02:00
Raul Ochoa
b8c63f5ffc Rename 2016-10-14 12:56:41 +02:00
Raul Ochoa
5bb7d8fa1c Merge branch 'master' into batch-user-queues 2016-10-14 12:33:37 +02:00
Raul Ochoa
b510a3684d Add option to skip script downloading 2016-10-14 12:28:43 +02:00
Raul Ochoa
9d952a8050 Stubs next version 2016-10-13 15:20:38 +02:00