mcs: support ttl config #7409

rleungx · 2023-11-22T03:10:47Z

What problem does this PR solve?

Issue Number: Close #7296

What is changed and how does it work?

This PR supports TTL config for scheduling service.

Check List

Tests

Unit test

Release note

None.

ti-chi-bot · 2023-11-22T03:10:50Z

[REVIEW NOTIFICATION]

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CabinfeverB
lhy1024

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codecov · 2023-11-22T03:21:33Z

Codecov Report

Merging #7409 (57a642c) into master (58e9b20) will decrease coverage by 0.01%.
Report is 1 commits behind head on master.
The diff coverage is 80.41%.

❗ Current head 57a642c differs from pull request most recent head 58f9402. Consider uploading reports for the commit 58f9402 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #7409      +/-   ##
==========================================
- Coverage   74.25%   74.25%   -0.01%     
==========================================
  Files         451      451              
  Lines       49587    49629      +42     
==========================================
+ Hits        36820    36850      +30     
- Misses       9470     9476       +6     
- Partials     3297     3303       +6

Flag	Coverage Δ
unittests	`74.25% <80.41%> (-0.01%)`	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

lhy1024 · 2023-11-22T09:48:59Z

pkg/mcs/scheduling/server/server.go

@@ -534,7 +535,7 @@ func CreateServer(ctx context.Context, cfg *config.Config) *Server {
 		BaseServer:        server.NewBaseServer(ctx),
 		DiagnosticsServer: sysutil.NewDiagnosticsServer(cfg.Log.File.Filename),
 		cfg:               cfg,
-		persistConfig:     config.NewPersistConfig(cfg),
+		persistConfig:     config.NewPersistConfig(cfg, cache.NewStringTTL(ctx, time.Second*5, time.Minute*5)),


how about using a const value

Will we do it?

lhy1024 · 2023-11-22T09:49:29Z

server/config/persist_options.go

-	if err != nil {
-		return err
+	if ttl != 0 {
+		// the minimum ttl is 5 seconds, if the given ttl is less than 5 seconds, we will use 5 seconds instead.


why add minium?

It's set by etcd

lhy1024

the rest LGTM

lhy1024 · 2023-11-27T03:03:25Z

pkg/mcs/scheduling/server/server.go

@@ -534,7 +535,7 @@ func CreateServer(ctx context.Context, cfg *config.Config) *Server {
 		BaseServer:        server.NewBaseServer(ctx),
 		DiagnosticsServer: sysutil.NewDiagnosticsServer(cfg.Log.File.Filename),
 		cfg:               cfg,
-		persistConfig:     config.NewPersistConfig(cfg),
+		persistConfig:     config.NewPersistConfig(cfg, cache.NewStringTTL(ctx, time.Second*5, time.Minute*5)),


Will we do it?

Signed-off-by: Ryan Leung <rleungx@gmail.com>

CabinfeverB

rest LGTM

CabinfeverB · 2023-11-27T06:45:59Z

tests/server/config/config_test.go

@@ -491,11 +491,11 @@ func (suite *configTestSuite) assertTTLConfigItemEqaul(
 		}
 		return false
 	}
-	suite.True(checkfunc(cluster.GetLeaderServer().GetServer().GetPersistOptions()))
+	suite.True(checkFunc(cluster.GetLeaderServer().GetServer().GetPersistOptions()))
 	if cluster.GetSchedulingPrimaryServer() != nil {
 		// wait for the scheduling primary server to be synced


The check here does not include ttl expired cases? Because there was no waiting.

rleungx · 2023-11-27T08:31:36Z

/merge

ti-chi-bot · 2023-11-27T08:31:38Z

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ti-chi-bot · 2023-11-27T08:31:40Z

This pull request has been accepted and is ready to merge.

Commit hash: 57a642c

ti-chi-bot · 2023-11-27T08:31:53Z

@rleungx: Your PR was out of date, I have automatically updated it for you.

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close tikv#7296 Signed-off-by: Ryan Leung <rleungx@gmail.com> Co-authored-by: ti-chi-bot[bot] <108142056+ti-chi-bot[bot]@users.noreply.github.com>

ti-chi-bot bot added the release-note-none Denotes a PR that doesn't merit a release note. label Nov 22, 2023

ti-chi-bot bot requested review from HunDunDM and lhy1024 November 22, 2023 03:10

ti-chi-bot bot added the size/XL Denotes a PR that changes 500-999 lines, ignoring generated files. label Nov 22, 2023

rleungx force-pushed the ttl branch from 45c32e6 to 927ba0a Compare November 22, 2023 03:23

rleungx requested review from JmPotato and CabinfeverB and removed request for HunDunDM November 22, 2023 03:23

rleungx force-pushed the ttl branch from 927ba0a to 709b68c Compare November 22, 2023 03:24

lhy1024 reviewed Nov 22, 2023

View reviewed changes

rleungx requested a review from lhy1024 November 27, 2023 03:01

lhy1024 reviewed Nov 27, 2023

View reviewed changes

rleungx added 2 commits November 27, 2023 11:08

support ttl config

e9ea7bf

Signed-off-by: Ryan Leung <rleungx@gmail.com>

fix race

49f49f0

Signed-off-by: Ryan Leung <rleungx@gmail.com>

rleungx force-pushed the ttl branch from c42f892 to dd71b53 Compare November 27, 2023 03:16

address the comment

57a642c

Signed-off-by: Ryan Leung <rleungx@gmail.com>

rleungx force-pushed the ttl branch from dd71b53 to 57a642c Compare November 27, 2023 03:36

lhy1024 approved these changes Nov 27, 2023

View reviewed changes

ti-chi-bot bot added the status/LGT1 Indicates that a PR has LGTM 1. label Nov 27, 2023

CabinfeverB reviewed Nov 27, 2023

View reviewed changes

CabinfeverB approved these changes Nov 27, 2023

View reviewed changes

ti-chi-bot bot added status/LGT2 Indicates that a PR has LGTM 2. and removed status/LGT1 Indicates that a PR has LGTM 1. labels Nov 27, 2023

ti-chi-bot bot added the status/can-merge Indicates a PR has been approved by a committer. label Nov 27, 2023

Merge branch 'master' into ttl

58f9402

ti-chi-bot bot merged commit a09717b into tikv:master Nov 27, 2023
22 checks passed

rleungx deleted the ttl branch November 27, 2023 08:44

rleungx mentioned this pull request Nov 30, 2023

Separate scheduling into an independent service #5839

Closed

rleungx added a commit to rleungx/pd that referenced this pull request Dec 1, 2023

mcs: support ttl config (tikv#7409)

31e4c41

close tikv#7296 Signed-off-by: Ryan Leung <rleungx@gmail.com> Co-authored-by: ti-chi-bot[bot] <108142056+ti-chi-bot[bot]@users.noreply.github.com>

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mcs: support ttl config #7409

mcs: support ttl config #7409

rleungx commented Nov 22, 2023

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mcs: support ttl config #7409

mcs: support ttl config #7409

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rleungx commented Nov 22, 2023

What problem does this PR solve?

What is changed and how does it work?

Check List

Release note

ti-chi-bot bot commented Nov 22, 2023 • edited Loading

codecov bot commented Nov 22, 2023 • edited Loading

Codecov Report

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