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simple test for monitor

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This commit is contained in:
Ilan Steemers
2015-06-25 13:22:16 +02:00
parent 67b41d42b0
commit 99a44dda45
6 changed files with 85 additions and 65 deletions
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django_q/management/commands/qmonitor.py
+61 -47
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@@ -12,51 +12,65 @@ from django_q.core import Stat, RUNNING, STOPPED
class Command(BaseCommand):
help = "Monitors cluster activity"
def add_arguments(self, parser):
parser.add_argument('--run-once',
action='store_true',
dest='run_once',
default=False,
help='Run once till first stat')
def handle(self, *args, **options):
term = Terminal()
with term.fullscreen(), term.hidden_cursor(), term.cbreak():
val = None
start_width = int(term.width / 8)
while val not in (u'q', u'Q',):
col_width = int(term.width / 8)
# In case of resize
if col_width != start_width:
print(term.clear)
start_width = col_width
print(term.move(0, 0) + term.black_on_green(term.center('Host', width=col_width - 1)))
print(term.move(0, 1 * col_width) + term.black_on_green(term.center('Id', width=col_width - 1)))
print(term.move(0, 2 * col_width) + term.black_on_green(term.center('Status', width=col_width - 1)))
print(term.move(0, 3 * col_width) + term.black_on_green(term.center('Pool', width=col_width - 1)))
print(term.move(0, 4 * col_width) + term.black_on_green(term.center('TQ', width=col_width - 1)))
print(term.move(0, 5 * col_width) + term.black_on_green(term.center('RQ', width=col_width - 1)))
print(term.move(0, 6 * col_width) + term.black_on_green(term.center('Deaths', width=col_width - 1)))
print(term.move(0, 7 * col_width) + term.black_on_green(term.center('Uptime', width=col_width - 1)))
i = 2
stats = Stat.get_all()
print(term.clear_eos())
for stat in stats:
# color status
if stat.status == RUNNING:
status = term.green(RUNNING)
elif stat.status == STOPPED:
status = term.red(STOPPED)
else:
status = term.yellow(stat.status)
# format uptime
uptime = (timezone.now() - stat.tob).total_seconds()
hours, remainder = divmod(uptime, 3600)
minutes, seconds = divmod(remainder, 60)
uptime = '%d:%02d:%02d' % (hours, minutes, seconds)
print(term.move(i, 0) + term.center('{}'.format(stat.host), width=col_width - 1))
print(term.move(i, 1 * col_width) + term.center('{}'.format(stat.cluster_id), width=col_width - 1))
print(term.move(i, 2 * col_width) + term.center('{}'.format(status), width=col_width - 1))
print(
term.move(i, 3 * col_width) + term.center('{}'.format(len(stat.workers)), width=col_width - 1))
print(term.move(i, 4 * col_width) + term.center('{}'.format(stat.task_q_size), width=col_width - 1))
print(term.move(i, 5 * col_width) + term.center('{}'.format(stat.done_q_size), width=col_width - 1))
print(term.move(i, 6 * col_width) + term.center('{}'.format(stat.reincarnations),
width=col_width - 1))
print(term.move(i, 7 * col_width) + term.center('{}'.format(uptime), width=col_width - 1))
i += 1
print(term.move(i + 2, 0) + term.center('[Press q to quit]'))
val = term.inkey(timeout=1)
monitor(run_once=options['run_once'])
def monitor(run_once=False):
term = Terminal()
with term.fullscreen(), term.hidden_cursor(), term.cbreak():
val = None
start_width = int(term.width / 8)
while val not in (u'q', u'Q',):
col_width = int(term.width / 8)
# In case of resize
if col_width != start_width:
print(term.clear)
start_width = col_width
print(term.move(0, 0) + term.black_on_green(term.center('Host', width=col_width - 1)))
print(term.move(0, 1 * col_width) + term.black_on_green(term.center('Id', width=col_width - 1)))
print(term.move(0, 2 * col_width) + term.black_on_green(term.center('Status', width=col_width - 1)))
print(term.move(0, 3 * col_width) + term.black_on_green(term.center('Pool', width=col_width - 1)))
print(term.move(0, 4 * col_width) + term.black_on_green(term.center('TQ', width=col_width - 1)))
print(term.move(0, 5 * col_width) + term.black_on_green(term.center('RQ', width=col_width - 1)))
print(term.move(0, 6 * col_width) + term.black_on_green(term.center('Deaths', width=col_width - 1)))
print(term.move(0, 7 * col_width) + term.black_on_green(term.center('Uptime', width=col_width - 1)))
i = 2
stats = Stat.get_all()
print(term.clear_eos())
for stat in stats:
# color status
if stat.status == RUNNING:
status = term.green(RUNNING)
elif stat.status == STOPPED:
status = term.red(STOPPED)
else:
status = term.yellow(stat.status)
# format uptime
uptime = (timezone.now() - stat.tob).total_seconds()
hours, remainder = divmod(uptime, 3600)
minutes, seconds = divmod(remainder, 60)
uptime = '%d:%02d:%02d' % (hours, minutes, seconds)
print(term.move(i, 0) + term.center('{}'.format(stat.host), width=col_width - 1))
print(term.move(i, 1 * col_width) + term.center('{}'.format(stat.cluster_id), width=col_width - 1))
print(term.move(i, 2 * col_width) + term.center('{}'.format(status), width=col_width - 1))
print(
term.move(i, 3 * col_width) + term.center('{}'.format(len(stat.workers)), width=col_width - 1))
print(term.move(i, 4 * col_width) + term.center('{}'.format(stat.task_q_size), width=col_width - 1))
print(term.move(i, 5 * col_width) + term.center('{}'.format(stat.done_q_size), width=col_width - 1))
print(term.move(i, 6 * col_width) + term.center('{}'.format(stat.reincarnations),
width=col_width - 1))
print(term.move(i, 7 * col_width) + term.center('{}'.format(uptime), width=col_width - 1))
i += 1
# for testing
if run_once:
return Stat.get_all()
print(term.move(i + 2, 0) + term.center('[Press q to quit]'))
val = term.inkey(timeout=1)