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Add some docstring for withTransaction

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This commit is contained in:
Mark Haines 2017-08-18 11:55:22 +01:00
parent 47a23e1a0c
commit 901fcec288
1 changed files with 3 additions and 0 deletions
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src/github.com/matrix-org/dendrite/roomserver/input/events.go
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@ -165,6 +165,9 @@ func processInviteEvent(db RoomEventDatabase, ow OutputRoomEventWriter, input ap
}) })
} }
// withTransaction runs a function inside a transaction.
// Commits the transaction if the function succeeds.
// Rollsback the transaction if the function fails or panics.
func withTransaction(t types.Transaction, f func() error) (err error) { func withTransaction(t types.Transaction, f func() error) (err error) {
defer func() { defer func() {
if r := recover(); r != nil { if r := recover(); r != nil {