[CalendarServer-changes] [6599] CalendarServer/trunk/contrib/performance/find_calendars.py

[source_changes at macosforge.org]

Revision: 6599
          http://trac.macosforge.org/projects/calendarserver/changeset/6599
Author:   exarkun at twistedmatrix.com
Date:     2010-11-10 18:54:17 -0800 (Wed, 10 Nov 2010)
Log Message:
-----------
Just about all of a benchmark for a PROPFIND

This is one query that iCal issues when it starts up.

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

Added: CalendarServer/trunk/contrib/performance/find_calendars.py
===================================================================
--- CalendarServer/trunk/contrib/performance/find_calendars.py	                        (rev 0)
+++ CalendarServer/trunk/contrib/performance/find_calendars.py	2010-11-11 02:54:17 UTC (rev 6599)
@@ -0,0 +1,89 @@
+
+from itertools import count
+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 CalDAVAccount, sample
+
+PROPFIND = """\
+<?xml version="1.0" encoding="utf-8"?>
+<x0:propfind xmlns:x0="DAV:" xmlns:x3="http://apple.com/ns/ical/" xmlns:x1="http://calendarserver.org/ns/" xmlns:x2="urn:ietf:params:xml:ns:caldav">
+ <x0:prop>
+  <x1:xmpp-server/>
+  <x1:xmpp-uri/>
+  <x1:getctag/>
+  <x0:displayname/>
+  <x2:calendar-description/>
+  <x3:calendar-color/>
+  <x3:calendar-order/>
+  <x2:supported-calendar-component-set/>
+  <x0:resourcetype/>
+  <x0:owner/>
+  <x2:calendar-free-busy-set/>
+  <x2:schedule-calendar-transp/>
+  <x2:schedule-default-calendar-URL/>
+  <x0:quota-available-bytes/>
+  <x0:quota-used-bytes/>
+  <x2:calendar-timezone/>
+  <x0:current-user-privilege-set/>
+  <x1:source/>
+  <x1:subscribed-strip-alarms/>
+  <x1:subscribed-strip-attachments/>
+  <x1:subscribed-strip-todos/>
+  <x3:refreshrate/>
+  <x1:push-transports/>
+  <x1:pushkey/>
+  <x1:publish-url/>
+ </x0:prop>
+</x0:propfind>
+"""
+
+ at inlineCallbacks
+def measure(host, port, dtrace, numCalendars, samples):
+    # There's already the "calendar" calendar
+    # XXX Make sure there's nothing else to confuse things
+    numCalendars -= 1
+
+    user = password = "user01"
+    root = "/"
+    principal = "/"
+
+    authinfo = HTTPDigestAuthHandler()
+    authinfo.add_password(
+        realm="Test Realm",
+        uri="http://%s:%d/" % (host, port),
+        user=user,
+        passwd=password)
+    agent = AuthHandlerAgent(Agent(reactor), authinfo)
+
+    # Create the number of calendars necessary
+    account = CalDAVAccount(
+        agent,
+        "%s:%d" % (host, port),
+        user=user, password=password,
+        root=root, principal=principal)
+    cal = "/calendars/users/%s/propfind-%%d/" % (user,)
+    for i in range(numCalendars):
+        yield account.makeCalendar(cal % (i,))
+
+    body = StringProducer(PROPFIND)
+    params = (
+        ('PROPFIND', 'http://%s:%d/calendars/__uids__/%s/' % (host, port, user),
+         Headers({"depth": ["1"], "content-type": ["text/xml"]}), body)
+        for i in count(1))
+
+    samples = yield sample(dtrace, samples, agent, params.next)
+
+    # Delete the calendars we created to leave the server in roughly
+    # the same state as we found it.
+    for i in range(numCalendars):
+        yield account.deleteResource(cal % (i,))
+
+    returnValue(samples)
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