NotificationsYou must be signed in to change notification settings
Fork6
Star31

Commitd8f3b02

committed

Make new replication slot test code less racy

The new test code added inead9e51 is racy -- it hinges onshared-memory state, which changes before the WARNING message is logged.Put it the other way around.Backpatch to 13.Author: Álvaro Herrera <alvherre@alvh.no-ip.org>Discussion:https://postgr.es/m/202107161809.zclasccpfcg3@alvherre.pgsql

1 parent4466b38 commitd8f3b02Copy full SHA for d8f3b02

File tree

1 file changed

+15

-12

lines changed

src/test/recovery/t
- 019_replslot_limit.pl

1 file changed

+15

-12

lines changed

`‎src/test/recovery/t/019_replslot_limit.pl‎`

Lines changed: 15 additions & 12 deletions

Original file line number	Diff line number	Diff line change
`@@ -177,18 +177,21 @@`
`177`	`177`	`my$logstart = get_log_size($node_primary);`
`178`	`178`	`advance_wal($node_primary, 7);`
`179`	`179`
`180`		`-# This slot should be broken, wait for that to happen`
`181`		`-$node_primary->poll_query_until(`
`182`		`-'postgres',`
`183`		`-qq[SELECT wal_status = 'lost' FROM pg_replication_slots`
`184`		`-WHERE slot_name = 'rep1']);`
`185`		`-`
`186`		`-# WARNING should be issued`
`187`		`-ok( find_in_log(`
`188`		`-$node_primary,`
`189`		`-"invalidating slot\"rep1\" because its restart_lsn [0-9A-F/]+ exceeds max_slot_wal_keep_size",`
`190`		`-$logstart),`
`191`		`-'check that the warning is logged');`
	`180`	`+# wait until the WARNING is issued`
	`181`	`+my$invalidated = 0;`
	`182`	`+for (my$i = 0;$i < 10000;$i++)`
	`183`	`+{`
	`184`	`+if (find_in_log(`
	`185`	`+$node_primary,`
	`186`	`+"invalidating slot\"rep1\" because its restart_lsn [0-9A-F/]+ exceeds max_slot_wal_keep_size",`
	`187`	`+$logstart))`
	`188`	`+{`
	`189`	`+$invalidated = 1;`
	`190`	`+last;`
	`191`	`+}`
	`192`	`+usleep(100_000);`
	`193`	`+}`
	`194`	`+ok($invalidated,'check that slot invalidation has been logged');`
`192`	`195`
`193`	`196`	`$result =$node_primary->safe_psql(`
`194`	`197`	`'postgres',`

0 commit comments

Comments

(0)

Movatterモバイル変換

Navigation Menu

Search code, repositories, users, issues, pull requests...

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Uh oh!

Commitd8f3b02

File tree

1 file changed

1 file changed

`‎src/test/recovery/t/019_replslot_limit.pl‎`

0 commit comments