[CalendarServer-changes] [6294] CalendarServer/trunk/contrib/performance/event_move.py

[source_changes at macosforge.org]

Revision: 6294
          http://trac.macosforge.org/projects/calendarserver/changeset/6294
Author:   exarkun at twistedmatrix.com
Date:     2010-09-15 06:59:49 -0700 (Wed, 15 Sep 2010)
Log Message:
-----------
Add a benchmark for moving events between calendars

Added Paths:
-----------
    CalendarServer/trunk/contrib/performance/event_move.py

Added: CalendarServer/trunk/contrib/performance/event_move.py
===================================================================
--- CalendarServer/trunk/contrib/performance/event_move.py	                        (rev 0)
+++ CalendarServer/trunk/contrib/performance/event_move.py	2010-09-15 13:59:49 UTC (rev 6294)
@@ -0,0 +1,59 @@
+
+from itertools import count, cycle
+from urllib2 import HTTPDigestAuthHandler
+
+from twisted.internet import reactor
+from twisted.internet.defer import inlineCallbacks, returnValue
+from twisted.web.client import Agent
+from twisted.web.http_headers import Headers
+
+from httpauth import AuthHandlerAgent
+from httpclient import StringProducer
+
+from benchlib import initialize, sample
+from event import makeEvent
+
+ at inlineCallbacks
+def measure(host, port, dtrace, attendeeCount, samples):
+    user = password = "user01"
+    root = "/"
+    principal = "/"
+
+    # Two calendars between which to move the event.
+    fooCalendar = "event-move-foo-benchmark"
+    barCalendar = "event-move-bar-benchmark"
+
+    authinfo = HTTPDigestAuthHandler()
+    authinfo.add_password(
+        realm="Test Realm",
+        uri="http://%s:%d/" % (host, port),
+        user=user,
+        passwd=password)
+    agent = AuthHandlerAgent(Agent(reactor), authinfo)
+
+    # Set up the calendars first
+    for calendar in [fooCalendar, barCalendar]:
+        yield initialize(
+            agent, host, port, user, password, root, principal, calendar)
+
+    fooURI = 'http://%s:%d/calendars/__uids__/%s/%s/some-event.ics' % (
+        host, port, user, fooCalendar)
+    barURI = 'http://%s:%d/calendars/__uids__/%s/%s/some-event.ics' % (
+        host, port, user, barCalendar)
+
+    # Create the event that will move around
+    headers = Headers({"content-type": ["text/calendar"]})
+    yield agent.request(
+        'PUT', fooURI, headers, StringProducer(makeEvent(attendeeCount, 1)))
+
+    # Move it around sooo much
+    source = cycle([fooURI, barURI])
+    dest = cycle([barURI, fooURI])
+
+    params = (
+        ('MOVE', source.next(),
+         Headers({"destination": [dest.next()], "overwrite": ["F"]}))
+        for i in count(1))
+
+    samples = yield sample(dtrace, samples, agent, params.next)
+    returnValue(samples)
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