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Handle release of locks if the owner doesn't exist #44

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Merged
Prabhjot-Sethi merged 1 commit into from
Apr 20, 2025
Merged

Handle release of locks if the owner doesn't exist #44

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26 changes: 26 additions & 0 deletions sync/lock.go
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,32 @@ func (t *LockTable) Callback(op string, wKey interface{}) {
// handle callback as and when needed
// we may need notification of release of locks
// allowing others to start working on it
data := &lockData{}
err := t.col.FindOne(context.Background(), wKey, data)
if err != nil {
if errors.IsNotFound(err) {
return
}
log.Panicln("failed to find lock entry corresponding to key", wKey)
}

oKey := &ownerKey{
Name: data.Owner,
}
oData := &ownerData{}
err = ownerTable.col.FindOne(context.Background(), oKey, oData)
if err != nil {
if errors.IsNotFound(err) {
filter := bson.D{{
Key: "owner",
Value: oKey.Name,
}}
_, err := t.col.DeleteMany(t.ctx, filter)
if err != nil && !errors.IsNotFound(err) {
log.Panicf("failed to perform delete of locks for owner %s, got error: %s", oKey.Name, err)
}
}
}
}

func (t *LockTable) handleOwnerRelease(op string, wKey interface{}) {
Expand Down