joachim/openwebrx-clone
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use events instead of simple sleep for clean shutdown

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Jakob Ketterl 2019-09-23 03:06:51 +02:00
parent 8b9121a5c1
commit 72f92a1c2b
1 changed files with 3 additions and 1 deletions
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4
owrx/source.py
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@ -642,6 +642,7 @@ class CpuUsageThread(threading.Thread):
self.doRun = True self.doRun = True
self.last_worktime = 0 self.last_worktime = 0
self.last_idletime = 0 self.last_idletime = 0
self.endEvent = threading.Event()
super().__init__() super().__init__()
def run(self): def run(self):
@ -652,7 +653,7 @@ class CpuUsageThread(threading.Thread):
cpu_usage = 0 cpu_usage = 0
for c in self.clients: for c in self.clients:
c.write_cpu_usage(cpu_usage) c.write_cpu_usage(cpu_usage)
time.sleep(3) self.endEvent.wait(timeout=3)
logger.debug("cpu usage thread shut down") logger.debug("cpu usage thread shut down")
def get_cpu_usage(self): def get_cpu_usage(self):
@ -692,6 +693,7 @@ class CpuUsageThread(threading.Thread):
def shutdown(self): def shutdown(self):
CpuUsageThread.sharedInstance = None CpuUsageThread.sharedInstance = None
self.doRun = False self.doRun = False
self.endEvent.set()
class TooManyClientsException(Exception): class TooManyClientsException(Exception):