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feat: fail CI when pubsub.Publish calls are found in db transactions #17903

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Merged
merged 8 commits into from
May 19, 2025
Merged

feat: fail CI when pubsub.Publish calls are found in db transactions #17903

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20f76ba
feat: ruleguard to prevent pubsub.Publish in tx
dannykopping May 16, 2025
fe31f5d
use 'Is' instead of 'Implements'
Emyrk May 16, 2025
0def311
chore: touch up error
dannykopping May 19, 2025
50d26fe
chore: add short var declaration
dannykopping May 19, 2025
cd326ad
chore: make fmt
dannykopping May 19, 2025
b5fb079
Update scripts/rules.go
dannykopping May 19, 2025
5db1da3
Revert "Update scripts/rules.go"
dannykopping May 19, 2025
6e681d5
chore: drop unnecessary identifiers
dannykopping May 19, 2025
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use 'Is' instead of 'Implements'
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@Emyrk
Emyrk committed May 16, 2025
commit fe31f5d834c9bd940909fdccdd6ee840495ee03f
26 changes: 11 additions & 15 deletions scripts/rules.go
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Original file line number Diff line number Diff line change
Expand Up @@ -143,26 +143,22 @@ func publishInTransaction(m dsl.Matcher) {

// Match direct calls to the Publish method of a pubsub instance inside InTx
m.Match(`
$db.InTx(func($tx $dbType) $retType {
$x.InTx(func($y) error {
$*_
$ps.Publish($*args)
$_ = $ps.Publish($evt, $msg)
$*_
}, $*txopts)
`).
Where(m["ps"].Type.Implements("pubsub.Pubsub") ||
m["ps"].Text.Matches(`\w+\.pubsub`) ||
m["ps"].Text.Matches(`pubsub\.\w+`)).
Report("Avoid calling Publish inside database transactions as this may lead to connection deadlocks. Move the Publish call outside the transaction.")

// Also catch publish calls on nested fields like c.pubsub.Publish()
m.Match(`
$db.InTx(func($tx $dbType) $retType {
}, $*_)
`,
// Without catching error return
`
$x.InTx(func($y) error {
$*_
$ps.$field.Publish($*args)
$ps.Publish($evt, $msg)
$*_
}, $*txopts)
}, $*_)
`).
Where(m["field"].Text == "pubsub").
Where(m["ps"].Type.Is("pubsub.Pubsub")).
At(m["ps"]).
Report("Avoid calling Publish inside database transactions as this may lead to connection deadlocks. Move the Publish call outside the transaction.")
}

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