timings table now uses Decimal diff as well

stacktach/models.py

@@ -75,6 +75,4 @@ class Timing(models.Model):
     start_when = models.DecimalField(null=True, max_digits=20, decimal_places=6)
     end_when = models.DecimalField(null=True, max_digits=20, decimal_places=6)
 
-    diff_days = models.IntegerField(default=0)
+    diff = models.DecimalField(null=True, max_digits=20, decimal_places=6)
-    diff_seconds = models.IntegerField(default=0)
-    diff_usecs = models.IntegerField(default=0)

stacktach/stacky_server.py

@@ -9,8 +9,8 @@ import datetime_to_decimal as dt
 import models
 import views
 
-
+SECS_PER_HOUR = 60 * 60
-SECS_PER_DAY = 60 * 60 * 24
+SECS_PER_DAY = SECS_PER_HOUR * 24
 
 
 def get_event_names():
@@ -35,45 +35,36 @@ def get_deployments():
     return models.Deployment.objects.all().order_by('name')
 
 
-def show_timings_for_uuid(uuid):
+def get_timings_for_uuid(uuid):
     lifecycles = models.Lifecycle.objects.filter(instance=uuid)
 
     results = []
+    results.append(["?", "Event", "Time (secs)"])
     for lc in lifecycles:
         timings = models.Timing.objects.filter(lifecycle=lc)
         if not timings:
             continue
-        this = []
-        this.append(["?", "Event", "Time (secs)"])
         for t in timings:
             state = "?"
+            show_time = 'n/a'
             if t.start_raw:
                 state = 'S'
             if t.end_raw:
-                sate = 'E'
+                state = 'E'
             if t.start_raw and t.end_raw:
                 state = "."
-            this.append([state, t.name, sec_to_time(seconds_from_timing(t))])
+                show_time = sec_to_time(t.diff)
-        results.append(this)
+            results.append([state, t.name, show_time])
     return results
 
 
-def seconds_from_timedelta(days, seconds, usecs):
+def sec_to_time(diff):
-    us = usecs / 1000000.0
+    seconds = int(diff)
-    return (days * SECS_PER_DAY) + seconds + us
+    usec = diff - seconds
-
+    days = seconds / SECS_PER_DAY
-
+    seconds -= (days * SECS_PER_DAY)
-def seconds_from_timing(t):
+    hours = seconds / SECS_PER_HOUR
-    return seconds_from_timedelta(t.diff_days, t.diff_seconds, t.diff_usecs)
+    seconds -= (hours * SECS_PER_HOUR)
-
-
-def sec_to_time(fseconds):
-    seconds = int(fseconds)
-    usec = fseconds - seconds
-    days = seconds / (60 * 60 * 24)
-    seconds -= (days * (60 * 60 * 24))
-    hours = seconds / (60 * 60)
-    seconds -= (hours * (60 * 60))
     minutes = seconds / 60
     seconds -= (minutes * 60)
     usec = ('%.2f' % usec).lstrip('0')
@@ -127,18 +118,21 @@ def do_uuid(request):
     return rsp(results)
 
 
+def do_timings_uuid(request):
+    uuid = request.GET['uuid']
+    return rsp(get_timings_for_uuid(uuid))
+
+
 def do_timings(request):
     name = request.GET['name']
     results = []
     results.append([name, "Time"])
     timings = models.Timing.objects.select_related().filter(name=name) \
                                  .exclude(Q(start_raw=None) | Q(end_raw=None)) \
-                                 .order_by('diff_days', 'diff_seconds',
+                                 .order_by('diff')
-                                           'diff_usecs')
 
     for t in timings:
-        seconds = seconds_from_timing(t)
+        results.append([t.lifecycle.instance, sec_to_time(t.diff)])
-        results.append([t.lifecycle.instance, sec_to_time(seconds)])
     return rsp(results)
 
 

stacktach/urls.py

@@ -4,18 +4,19 @@ from django.conf.urls.defaults import patterns, include, url
 urlpatterns = patterns('',
     url(r'^$', 'stacktach.views.welcome', name='welcome'),
 
-    url(r'stacky/deployments', 'stacktach.stacky_server.do_deployments'),
+    url(r'stacky/deployments/$', 'stacktach.stacky_server.do_deployments'),
-    url(r'stacky/events', 'stacktach.stacky_server.do_events'),
+    url(r'stacky/events/$', 'stacktach.stacky_server.do_events'),
-    url(r'stacky/hosts', 'stacktach.stacky_server.do_hosts'),
+    url(r'stacky/hosts/$', 'stacktach.stacky_server.do_hosts'),
-    url(r'stacky/uuid', 'stacktach.stacky_server.do_uuid'),
+    url(r'stacky/uuid/$', 'stacktach.stacky_server.do_uuid'),
-    url(r'stacky/timings', 'stacktach.stacky_server.do_timings'),
+    url(r'stacky/timings/$', 'stacktach.stacky_server.do_timings'),
-    url(r'stacky/summary', 'stacktach.stacky_server.do_summary'),
+    url(r'stacky/timings/uuid$', 'stacktach.stacky_server.do_timings_uuid'),
-    url(r'stacky/request', 'stacktach.stacky_server.do_request'),
+    url(r'stacky/summary/$', 'stacktach.stacky_server.do_summary'),
-    url(r'stacky/show/(?P<event_id>\d+)',
+    url(r'stacky/request/$', 'stacktach.stacky_server.do_request'),
+    url(r'stacky/show/(?P<event_id>\d+)/$',
                                         'stacktach.stacky_server.do_show'),
-    url(r'stacky/watch/(?P<deployment_id>\d+)',
+    url(r'stacky/watch/(?P<deployment_id>\d+)/$',
                                         'stacktach.stacky_server.do_watch'),
-    url(r'stacky/kpi', 'stacktach.stacky_server.do_kpi'),
+    url(r'stacky/kpi/$', 'stacktach.stacky_server.do_kpi'),
 
     url(r'^(?P<deployment_id>\d+)/$', 'stacktach.views.home', name='home'),
     url(r'^(?P<deployment_id>\d+)/details/(?P<column>\w+)/(?P<row_id>\d+)/$',

stacktach/views.py

@@ -142,15 +142,10 @@ def aggregate(raw):
     else:
         timing.end_raw = raw
         timing.end_when = raw.when
-        end = dt.dt_from_decimal(timing.end_when)
 
         # We could have missed start so watch out ...
-        if timing.start_when and end:
+        if timing.start_when:
-            start = dt.dt_from_decimal(timing.start_when)
+            timing.diff = timing.end_when - timing.start_when
-            diff = end - start
-            timing.diff_days = diff.days
-            timing.diff_seconds = diff.seconds
-            timing.diff_usecs = diff.microseconds
     timing.save()