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
