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monitor now has a little color and columns

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Ilan Steemers
2015-06-24 11:44:47 +02:00
parent 0ed1da8f05
commit c91fd0f022
1 changed files with 37 additions and 17 deletions
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django_q/management/commands/qmonitor.py
+37 -17
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@@ -1,9 +1,9 @@
from django.core.management.base import BaseCommand
from blessed import Terminal
from django.contrib.humanize.templatetags.humanize import naturaltime
from django.utils import timezone
from django_q.core import Stat
from django_q.core import Stat, RUNNING, STOPPED
class Command(BaseCommand):
@@ -13,25 +13,45 @@ class Command(BaseCommand):
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',):
print(term.move(0, 0) + term.bold('ID'))
print(term.move(0, 10) + term.bold('Status'))
print(term.move(0, 20) + term.bold('Pool' ))
print(term.move(0, 30) + term.bold('TQ'))
print(term.move(0, 40) + term.bold('RQ'))
print(term.move(0, 50) + term.bold('Deaths'))
print(term.move(0, 60) + term.bold('Up'))
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:
print(term.move(i, 0) + '{}'.format(stat.cluster_id))
print(term.move(i, 10) + '{}'.format(stat.status))
print(term.move(i, 20) + '{}'.format(len(stat.workers)))
print(term.move(i, 30) + '{}'.format(stat.task_q_size))
print(term.move(i, 40) + '{}'.format(stat.done_q_size))
print(term.move(i, 50) + '{}'.format(stat.reincarnations))
print(term.move(i, 60) + '{}'.format(naturaltime(stat.tob)))
# 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() - timezone.make_aware(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) + '[Press q to quit]')
print(term.move(i + 2, 0) + term.center('[Press q to quit]'))
val = term.inkey(timeout=1)