def backHome(dbfly): q= MotherPool._pool_queue m= MotherPool._pool_current_mutex sname= dbfly.session_name m.acquire() if MotherPool._pool_type == DB_POOL_ELASTIC and \ MotherPool._pool_current > MotherPool._pool_min: MotherPool._ns_discard(dbfly) Speaker.log_info("Elastic Pool: session %s " "closed and removed.", OKI_COL(sname)) m.release() return try: q.put_nowait(dbfly) except Exception, ss: Speaker.log_warning( "Removing connection %s from Pool: %s.", ERR_COL(dbfly.session_name), ERR_COL(ss)) MotherPool._ns_discard(dbfly) m.release() return
def discard(dbfly): m= MotherPool._pool_current_mutex m.acquire() MotherPool._ns_discard(dbfly) m.release() Speaker.log_warning("Connection %s dropped from Pool.", ERR_COL(dbfly.session_name))
def rollback(): if not DbOne.trans_level: Speaker.log_warning( "Nothing to rollback: " "nested rollback?") return Speaker.log_debug("Rollbacking queries... (trans level= %s) ", DbOne.trans_level) DbOne._rollback() DbOne.trans_level= 0 return
def commit(): lvl= DbOne.trans_level if not lvl: Speaker.log_warning( "Nothing to commit: " "nested commit?") return if lvl== 1: DbOne._commit() DbOne.trans_level-= 1 Speaker.log_debug( "Queries committed.") return DbOne.trans_level-= 1 Speaker.log_debug( "Decremented transaction: now %s", INF_COL(DbOne.trans_level)) return