Added rudimentary terminal monitor

django_q/management/commands/qmonitor.py

@@ -0,0 +1,37 @@
+from django.core.management.base import BaseCommand
+
+from blessed import Terminal
+from django.contrib.humanize.templatetags.humanize import naturaltime
+
+from django_q.core import Stat
+
+
+class Command(BaseCommand):
+    help = "Monitors cluster activity"
+
+    def handle(self, *args, **options):
+        term = Terminal()
+        with term.fullscreen(), term.hidden_cursor(), term.cbreak():
+            val = None
+            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'))
+                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)))
+                    i += 1
+                print(term.move(i+2, 0) + '[Press q to quit]')
+                val = term.inkey(timeout=1)