lockPath='lock.txt',
wait=0,
timeout=0.1)
codes = {
0:
'i am locked, no one can touch me. I will wait 2 seconds.',
1:
'lock was already set. I will wait 2 more seconds.',
2:
'Old and forgotten lock for more than %i seconds is removed. I am now locked, I will wait 2 seconds.'
% FL.deadLock,
3:
'Exhau1ted my %s sec. timeout.' % FL.timeout
}
t0 = time.time()
for i in range(n):
acquired, code = FL.acquire_lock()
message = codes.get(
code,
"I was not able to set the lock, I encountered the following error (%s)."
% code)
if acquired:
t0 = time.time()
print(message)
time.sleep(2)
else:
print(message, "I've been waiting for %s sec." % (time.time() - t0))
# release lock
FL.release_lock()
import uuid, time, os
from pylocker import Locker
FL = Locker(filePath='test.txt', mode='a', lockPass=str(uuid.uuid1()), lockPath='lock.txt')
n = 1000
ats = []
rts = []
for i in range(n):
t0 = time.time()
acquired, code = FL.acquire_lock(raiseError=True)
if not acquired:
print(codes.get(code, "I was not able to set the lock, my code is '%s'."%code) )
t1 = time.time()
ats.append( t1-t0 )
# release lock
t2 = time.time()
released, code = FL.release_lock(raiseError=True)
rts.append( t2-t1 )
print("acquiring lock mean time for %i times: "%n, float(sum(ats)) / len(ats) )
print("releasing lock mean time for %i times: "%n, float(sum(rts)) / len(rts) )