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Add asynchronous timer to detect timeouts.

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Signed-off-by: William D. Jones <thor0505@comcast.net>
This commit is contained in:
William D. Jones 2019-03-29 02:03:45 -04:00 • committed by Ed Bordin
parent 118280191a
commit b5350a2eb9
1 changed files with 22 additions and 10 deletions
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32
sbysrc/sby_core.py
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@ -21,6 +21,7 @@ if os.name == "posix":
import resource, fcntl
import subprocess
import asyncio
from functools import partial
from shutil import copyfile, rmtree
from select import select
from time import time, localtime, sleep
@ -343,7 +344,26 @@ class SbyJob:
poll_fut = asyncio.ensure_future(self.task_poller())
loop.run_until_complete(poll_fut)
async def timekeeper(self):
total_clock_time = int(time() - self.start_clock_time)
try:
while total_clock_time <= self.opt_timeout:
await asyncio.sleep(1)
total_clock_time = int(time() - self.start_clock_time)
except asyncio.CancelledError:
pass
def timeout(self, fut):
self.log("Reached TIMEOUT (%d seconds). Terminating all tasks." % self.opt_timeout)
self.status = "TIMEOUT"
self.terminate(timeout=True)
async def task_poller(self):
if self.opt_timeout is not None:
timer_fut = asyncio.ensure_future(self.timekeeper())
timer_fut.add_done_callback(partial(SbyJob.timeout, self))
for task in self.tasks_pending:
await task.maybe_spawn_async()
@ -358,16 +378,8 @@ class SbyJob:
if task.fut in done:
await task.shutdown_and_notify_async()
# for task in self.tasks_pending:
# await task.poll_async()
#if self.opt_timeout is not None:
#total_clock_time = int(time() - self.start_clock_time)
#if total_clock_time > self.opt_timeout:
#self.log("Reached TIMEOUT (%d seconds). Terminating all tasks." % self.opt_timeout)
#self.status = "TIMEOUT"
#self.terminate(timeout=True)
if self.opt_timeout is not None:
timer_fut.cancel()
def log(self, logmessage):
tm = localtime()