Exemple #1
0
 def __init__(self):
     self.session_id = uuid.uuid1()
     self.session_objects_add = []
     self.session_objects_delete = []
     self.session_timeout = current_milli_time() + Session.max_duration
     self.dlm = ClusterLock()
     self.acquired_locks = []
     self.already_saved = []
Exemple #2
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 def work1():
     dlm = ClusterLock()
     while not dlm.lock("toto", 2000):
         print("1> waiting for acquiring lock")
         time.sleep(0.1)
     print("1> acquired lock")
     time.sleep(3)
     dlm.unlock("toto")
Exemple #3
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    return RomeSession()
    # return OldRomeSession()


def model_query(context, *args, **kwargs):
    # base_model = kwargs["base_model"]
    # models = args
    return RomeQuery(*args, **kwargs)


import random
from nova.openstack.common import uuidutils

from lib.rome.driver.redis.lock import ClusterLock as ClusterLock

dlm = ClusterLock()


def acquire_lock(lockname):
    global dlm
    try_to_lock = True
    while try_to_lock:
        if dlm.lock(lockname, 100):
            fo = open("/opt/logs/db_api.log", "a")
            fo.write("[NET] acquired lock: %s\n" % (lockname))
            fo.close()
            return True


def release_lock(lockname):
    global dlm