ERR_UNLOCK_NOT_LOCKED("Error unlocking resource [%s]: resource is not locked"),
ERR_UNLOCK_LOCKED_BY_OTHER("Error unlocking resource [%s] by [%s]: resource is locked by [%s]"),
EXP_LOCK("Error locking resource [%s]."),
+ EXP_CHECK_LOCK("Error check locking resource [%s]."),//for checklock operation
EXP_UNLOCK("Error unlocking resource [%s]."),
;