def show(self):
now = time.time()
self.lock.acquire()
# compute column widths
maxi = max(
[len(str(x)) for l in [self.jobs, self.waitjobs] for x in l] + [2])
maxn = max(
[len(l[x].name) for l in [self.jobs, self.waitjobs]
for x in l] + [4])
times = [
log.show_time(now - l[x].start)
for l in [self.jobs, self.waitjobs] for x in l
]
waittimes = [log.show_time(0.0) for x in self.waitjobs]
maxt = max([len(t) for t in times] + [4])
maxto = max([
len(str(l[x].timeout)) for l in [self.jobs, self.waitjobs]
for x in l if l[x].timeout is not None
] + [7])
maxs = max([len(x) for x in ['STATUS', 'running', 'waiting']])
# print header
log.writeline('%*s %-*s %-*s %-*s %-*s' %
(maxi, 'ID', maxn, 'NAME', maxt, 'TIME', maxto,
'TIMEOUT', maxs, 'STATUS'))
log.writeline(
'-' * maxi + ' ' + '-' * maxn + ' ' + '-' * maxt + ' ' +
'-' * maxto + ' ' + '-' * maxs, log.Color.PURPLE)
# sort by ID
# print running jobs
keys = sorted(list(self.jobs))
for i in range(0, len(self.jobs)):
x = keys[i]
log.writeline(
'%*s %-*s %*s %-*s %-*s' %
(maxi, x, maxn, self.jobs[x].name, maxt, times[i], maxto,
'' if self.jobs[x].timeout is None else self.jobs[x].timeout,
maxs, 'running'))
# print waiting jobs
keys = sorted(list(self.waitjobs))
for i in range(0, len(self.waitjobs)):
x = keys[i]
log.writeline(
'%*s %-*s %*s %-*s %-*s' %
(maxi, x, maxn, self.waitjobs[x].name, maxt, waittimes[i],
maxto, '' if self.waitjobs[x].timeout is None else
self.waitjobs[x].timeout, maxs, 'waiting'))
self.lock.release()
def run(self):
while not self.terminate: # quit program not requested
self.lock.acquire()
todel = []
# BACKGROUND JOBS
for x in self.jobs: # pinpoint dead background jobs
s = self.jobs[x]
if not s.job.is_alive():
todel.append(x)
for x in todel: # remove them
s = self.jobs[x]
end = time.time()
log.info('Background job %d (%s) has terminated (%s).' %
(x, s.name, log.show_time(end - s.start)))
del self.jobs[x]
# USER THREADS
todel = []
for t in self.user_threads: # pinpoint dead user threads
if not t.is_alive():
todel.append(t)
for t in todel: # remove them
self.user_threads.remove(t)
# check waiting jobs
# TODO
todel = []
for k, v in self.waitjobs.items():
if len(set(v.waitfor).intersection(self.jobs.keys())) == 0:
# move waitjob to jobs, start it
todel.append(k)
log.info('Background job %d (%s) is no longer waiting.' %
(k, v.name))
start = time.time()
v.job.start()
v.start = start
self.jobs[k] = v
for x in todel:
del self.waitjobs[x]
self.lock.release()
time.sleep(0.25)
