# ==========================================================================
client = Client.getInstance()
def on_error(err, info):
print(err)
client.onError(on_error)
name = "user:4711"
print("Acquire semaphore=" + name)
print(" blocking mode")
sem = Semaphore(name, client)
print(" acquire with timeout=5")
sem.acquire(5)
if sem.isOwner():
print(sem)
print("Sleep for 10 seconds")
time.sleep(10)
sem.release()
print("sem released.")
else:
print(sem)
# ==========================================================================
client = Client.getInstance()
def on_error(err, info):
print(err)
client.onError(on_error)
name = "user:4711"
print("Acquire semaphore=" + name)
print(" asynchronous mode")
def on_acquired(sem):
print(sem)
print("Sleep for 10 seconds")
time.sleep(10)
sem.release()
print("sem released.")
print("Acquire semaphore=" + name)
print(" asynchronous mode")
sem = Semaphore(name)
sem.acquire(on_acquired)
