[server] Release previous locks taken by host on statup

server/cmd/museum/main.go

@@ -682,7 +682,7 @@ func main() {
 	publicAPI.GET("/offers/black-friday", offerHandler.GetBlackFridayOffers)
 
 	setKnownAPIs(server.Routes())
-
+	lockController.ReleaseHostLock()
 	setupAndStartBackgroundJobs(objectCleanupController, replicationController3)
 	setupAndStartCrons(
 		userAuthRepo, publicCollectionRepo, twoFactorRepo, passkeysRepo, fileController, taskLockingRepo, emailNotificationCtrl,

server/pkg/controller/lock/lock.go

@@ -56,3 +56,11 @@ func (c *LockController) ReleaseLock(lockID string) {
 		log.Errorf("Error while releasing lock %v: %s", lockID, err)
 	}
 }
+
+func (c *LockController) ReleaseHostLock() {
+	count, err := c.TaskLockingRepo.ReleaseLocksBy(c.HostName)
+	if err != nil {
+		log.Errorf("Error while releasing host lock: %s", err)
+	}
+	log.Infof("Released %d locks held by %s", *count, c.HostName)
+}

server/pkg/repo/tasklock.go

@@ -71,6 +71,18 @@ func (repo *TaskLockRepository) ReleaseLock(name string) error {
 	return stacktrace.Propagate(err, "")
 }
 
+func (repo *TaskLockRepository) ReleaseLocksBy(lockedBy string) (*int64, error) {
+	result, err := repo.DB.Exec(`DELETE FROM task_lock WHERE locked_by = $1`, lockedBy)
+	if err != nil {
+		return nil, stacktrace.Propagate(err, "")
+	}
+	rowsAffected, err := result.RowsAffected()
+	if err != nil {
+		return nil, stacktrace.Propagate(err, "")
+	}
+	return &rowsAffected, nil
+}
+
 func (repo *TaskLockRepository) CleanupExpiredLocks() error {
 	result, err := repo.DB.Exec(`DELETE FROM task_lock WHERE lock_until < $1`, time.Microseconds())
 	if err != nil {