<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>[13948] twext/trunk/twext/who</title>
</head>
<body>

<style type="text/css"><!--
#msg dl.meta { border: 1px #006 solid; background: #369; padding: 6px; color: #fff; }
#msg dl.meta dt { float: left; width: 6em; font-weight: bold; }
#msg dt:after { content:':';}
#msg dl, #msg dt, #msg ul, #msg li, #header, #footer, #logmsg { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt;  }
#msg dl a { font-weight: bold}
#msg dl a:link    { color:#fc3; }
#msg dl a:active  { color:#ff0; }
#msg dl a:visited { color:#cc6; }
h3 { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; font-weight: bold; }
#msg pre { overflow: auto; background: #ffc; border: 1px #fa0 solid; padding: 6px; }
#logmsg { background: #ffc; border: 1px #fa0 solid; padding: 1em 1em 0 1em; }
#logmsg p, #logmsg pre, #logmsg blockquote { margin: 0 0 1em 0; }
#logmsg p, #logmsg li, #logmsg dt, #logmsg dd { line-height: 14pt; }
#logmsg h1, #logmsg h2, #logmsg h3, #logmsg h4, #logmsg h5, #logmsg h6 { margin: .5em 0; }
#logmsg h1:first-child, #logmsg h2:first-child, #logmsg h3:first-child, #logmsg h4:first-child, #logmsg h5:first-child, #logmsg h6:first-child { margin-top: 0; }
#logmsg ul, #logmsg ol { padding: 0; list-style-position: inside; margin: 0 0 0 1em; }
#logmsg ul { text-indent: -1em; padding-left: 1em; }#logmsg ol { text-indent: -1.5em; padding-left: 1.5em; }
#logmsg > ul, #logmsg > ol { margin: 0 0 1em 0; }
#logmsg pre { background: #eee; padding: 1em; }
#logmsg blockquote { border: 1px solid #fa0; border-left-width: 10px; padding: 1em 1em 0 1em; background: white;}
#logmsg dl { margin: 0; }
#logmsg dt { font-weight: bold; }
#logmsg dd { margin: 0; padding: 0 0 0.5em 0; }
#logmsg dd:before { content:'\00bb';}
#logmsg table { border-spacing: 0px; border-collapse: collapse; border-top: 4px solid #fa0; border-bottom: 1px solid #fa0; background: #fff; }
#logmsg table th { text-align: left; font-weight: normal; padding: 0.2em 0.5em; border-top: 1px dotted #fa0; }
#logmsg table td { text-align: right; border-top: 1px dotted #fa0; padding: 0.2em 0.5em; }
#logmsg table thead th { text-align: center; border-bottom: 1px solid #fa0; }
#logmsg table th.Corner { text-align: left; }
#logmsg hr { border: none 0; border-top: 2px dashed #fa0; height: 1px; }
#header, #footer { color: #fff; background: #636; border: 1px #300 solid; padding: 6px; }
#patch { width: 100%; }
#patch h4 {font-family: verdana,arial,helvetica,sans-serif;font-size:10pt;padding:8px;background:#369;color:#fff;margin:0;}
#patch .propset h4, #patch .binary h4 {margin:0;}
#patch pre {padding:0;line-height:1.2em;margin:0;}
#patch .diff {width:100%;background:#eee;padding: 0 0 10px 0;overflow:auto;}
#patch .propset .diff, #patch .binary .diff  {padding:10px 0;}
#patch span {display:block;padding:0 10px;}
#patch .modfile, #patch .addfile, #patch .delfile, #patch .propset, #patch .binary, #patch .copfile {border:1px solid #ccc;margin:10px 0;}
#patch ins {background:#dfd;text-decoration:none;display:block;padding:0 10px;}
#patch del {background:#fdd;text-decoration:none;display:block;padding:0 10px;}
#patch .lines, .info {color:#888;background:#fff;}
--></style>
<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.calendarserver.org//changeset/13948">13948</a></dd>
<dt>Author</dt> <dd>sagen@apple.com</dd>
<dt>Date</dt> <dd>2014-09-10 20:32:22 -0700 (Wed, 10 Sep 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>Adds limitResults and timeoutSeconds to twext.who API; greatly speeds up LDAP group expansion</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#twexttrunktwextwhoaggregatepy">twext/trunk/twext/who/aggregate.py</a></li>
<li><a href="#twexttrunktwextwhodirectorypy">twext/trunk/twext/who/directory.py</a></li>
<li><a href="#twexttrunktwextwhoidirectorypy">twext/trunk/twext/who/idirectory.py</a></li>
<li><a href="#twexttrunktwextwhoindexpy">twext/trunk/twext/who/index.py</a></li>
<li><a href="#twexttrunktwextwholdap_servicepy">twext/trunk/twext/who/ldap/_service.py</a></li>
<li><a href="#twexttrunktwextwholdaptesttest_servicepy">twext/trunk/twext/who/ldap/test/test_service.py</a></li>
<li><a href="#twexttrunktwextwhoopendirectory_servicepy">twext/trunk/twext/who/opendirectory/_service.py</a></li>
<li><a href="#twexttrunktwextwhotesttest_directorypy">twext/trunk/twext/who/test/test_directory.py</a></li>
<li><a href="#twexttrunktwextwhotesttest_indexpy">twext/trunk/twext/who/test/test_index.py</a></li>
<li><a href="#twexttrunktwextwhotesttest_xmlpy">twext/trunk/twext/who/test/test_xml.py</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="twexttrunktwextwhoaggregatepy"></a>
<div class="modfile"><h4>Modified: twext/trunk/twext/who/aggregate.py (13947 => 13948)</h4>
<pre class="diff"><span>
<span class="info">--- twext/trunk/twext/who/aggregate.py        2014-09-10 14:52:49 UTC (rev 13947)
+++ twext/trunk/twext/who/aggregate.py        2014-09-11 03:32:22 UTC (rev 13948)
</span><span class="lines">@@ -109,10 +109,14 @@
</span><span class="cx">         return d
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-    def recordsFromExpression(self, expression, recordTypes=None, records=None):
</del><ins>+    def recordsFromExpression(
+        self, expression, recordTypes=None, records=None,
+        limitResults=None, timeoutSeconds=None
+    ):
</ins><span class="cx">         return self._gatherFromSubServices(
</span><span class="cx">             &quot;recordsFromExpression&quot;, expression, recordTypes=recordTypes,
</span><del>-            records=None
</del><ins>+            records=None,
+            limitResults=limitResults, timeoutSeconds=timeoutSeconds
</ins><span class="cx">         )
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="lines">@@ -123,41 +127,58 @@
</span><span class="cx">     # want to call their implementations, not bypass them.
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-    def recordsWithFieldValue(self, fieldName, value):
</del><ins>+    def recordsWithFieldValue(
+        self, fieldName, value, limitResults=None, timeoutSeconds=None
+    ):
</ins><span class="cx">         return self._gatherFromSubServices(
</span><del>-            &quot;recordsWithFieldValue&quot;, fieldName, value
</del><ins>+            &quot;recordsWithFieldValue&quot;, fieldName, value,
+            limitResults=limitResults, timeoutSeconds=timeoutSeconds
</ins><span class="cx">         )
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-    def recordWithUID(self, uid):
-        return self._oneFromSubServices(&quot;recordWithUID&quot;, uid)
</del><ins>+    def recordWithUID(self, uid, timeoutSeconds=None):
+        return self._oneFromSubServices(
+            &quot;recordWithUID&quot;, uid, timeoutSeconds=timeoutSeconds
+        )
</ins><span class="cx"> 
</span><span class="cx"> 
</span><del>-    def recordWithGUID(self, guid):
-        return self._oneFromSubServices(&quot;recordWithGUID&quot;, guid)
</del><ins>+    def recordWithGUID(self, guid, timeoutSeconds=None):
+        return self._oneFromSubServices(
+            &quot;recordWithGUID&quot;, guid, timeoutSeconds=timeoutSeconds
+        )
</ins><span class="cx"> 
</span><span class="cx"> 
</span><del>-    def recordsWithRecordType(self, recordType):
</del><ins>+    def recordsWithRecordType(
+        self, recordType, limitResults=None, timeoutSeconds=None
+    ):
</ins><span class="cx">         # Since we know the recordType, we can go directly to the appropriate
</span><span class="cx">         # service.
</span><span class="cx">         for service in self.services:
</span><span class="cx">             if recordType in service.recordTypes():
</span><del>-                return service.recordsWithRecordType(recordType)
</del><ins>+                return service.recordsWithRecordType(
+                    recordType,
+                    limitResults=limitResults, timeoutSeconds=timeoutSeconds
+                )
</ins><span class="cx">         return succeed(())
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-    def recordWithShortName(self, recordType, shortName):
</del><ins>+    def recordWithShortName(self, recordType, shortName, timeoutSeconds=None):
</ins><span class="cx">         # Since we know the recordType, we can go directly to the appropriate
</span><span class="cx">         # service.
</span><span class="cx">         for service in self.services:
</span><span class="cx">             if recordType in service.recordTypes():
</span><del>-                return service.recordWithShortName(recordType, shortName)
</del><ins>+                return service.recordWithShortName(
+                    recordType, shortName, timeoutSeconds=timeoutSeconds
+                )
</ins><span class="cx">         return succeed(None)
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-    def recordsWithEmailAddress(self, emailAddress):
</del><ins>+    def recordsWithEmailAddress(
+        self, emailAddress, limitResults=None, timeoutSeconds=None
+    ):
</ins><span class="cx">         return self._gatherFromSubServices(
</span><del>-            &quot;recordsWithEmailAddress&quot;, emailAddress
</del><ins>+            &quot;recordsWithEmailAddress&quot;, emailAddress,
+            limitResults=limitResults, timeoutSeconds=timeoutSeconds
</ins><span class="cx">         )
</span><span class="cx"> 
</span><span class="cx"> 
</span></span></pre></div>
<a id="twexttrunktwextwhodirectorypy"></a>
<div class="modfile"><h4>Modified: twext/trunk/twext/who/directory.py (13947 => 13948)</h4>
<pre class="diff"><span>
<span class="info">--- twext/trunk/twext/who/directory.py        2014-09-10 14:52:49 UTC (rev 13947)
+++ twext/trunk/twext/who/directory.py        2014-09-11 03:32:22 UTC (rev 13948)
</span><span class="lines">@@ -123,7 +123,8 @@
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     def recordsFromNonCompoundExpression(
</span><del>-        self, expression, recordTypes=None, records=None
</del><ins>+        self, expression, recordTypes=None, records=None,
+        limitResults=None, timeoutSeconds=None
</ins><span class="cx">     ):
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         Finds records matching a non-compound expression.
</span><span class="lines">@@ -172,7 +173,8 @@
</span><span class="cx"> 
</span><span class="cx">     @inlineCallbacks
</span><span class="cx">     def recordsFromCompoundExpression(
</span><del>-        self, expression, recordTypes=None, records=None
</del><ins>+        self, expression, recordTypes=None, records=None,
+        limitResults=None, timeoutSeconds=None
</ins><span class="cx">     ):
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         Finds records matching a compound expression.
</span><span class="lines">@@ -246,7 +248,10 @@
</span><span class="cx">         returnValue(results)
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-    def recordsFromExpression(self, expression, recordTypes=None, records=None):
</del><ins>+    def recordsFromExpression(
+        self, expression, recordTypes=None, records=None,
+        limitResults=None, timeoutSeconds=None
+    ):
</ins><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         @note: This interface is the same as
</span><span class="cx">             L{IDirectoryService.recordsFromExpression}, except for the
</span><span class="lines">@@ -254,41 +259,57 @@
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         if isinstance(expression, CompoundExpression):
</span><span class="cx">             return self.recordsFromCompoundExpression(
</span><del>-                expression, recordTypes=recordTypes
</del><ins>+                expression, recordTypes=recordTypes,
+                limitResults=limitResults, timeoutSeconds=timeoutSeconds
</ins><span class="cx">             )
</span><span class="cx">         else:
</span><span class="cx">             return self.recordsFromNonCompoundExpression(
</span><del>-                expression, recordTypes=recordTypes
</del><ins>+                expression, recordTypes=recordTypes,
+                limitResults=limitResults, timeoutSeconds=timeoutSeconds
</ins><span class="cx">             )
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-    def recordsWithFieldValue(self, fieldName, value, recordTypes=None):
</del><ins>+    def recordsWithFieldValue(
+        self, fieldName, value, recordTypes=None,
+        limitResults=None, timeoutSeconds=None
+    ):
</ins><span class="cx">         return self.recordsFromExpression(
</span><span class="cx">             MatchExpression(fieldName, value),
</span><del>-            recordTypes=recordTypes
</del><ins>+            recordTypes=recordTypes,
+            limitResults=limitResults,
+            timeoutSeconds=timeoutSeconds
</ins><span class="cx">         )
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     @inlineCallbacks
</span><del>-    def recordWithUID(self, uid):
</del><ins>+    def recordWithUID(self, uid, timeoutSeconds=None):
</ins><span class="cx">         returnValue(uniqueResult(
</span><del>-            (yield self.recordsWithFieldValue(FieldName.uid, uid))
</del><ins>+            (yield self.recordsWithFieldValue(
+                FieldName.uid, uid, timeoutSeconds=timeoutSeconds
+            ))
</ins><span class="cx">         ))
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     @inlineCallbacks
</span><del>-    def recordWithGUID(self, guid):
</del><ins>+    def recordWithGUID(self, guid, timeoutSeconds=None):
</ins><span class="cx">         returnValue(uniqueResult(
</span><del>-            (yield self.recordsWithFieldValue(FieldName.guid, guid))
</del><ins>+            (yield self.recordsWithFieldValue(
+                FieldName.guid, guid, timeoutSeconds=timeoutSeconds
+            ))
</ins><span class="cx">         ))
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-    def recordsWithRecordType(self, recordType):
-        return self.recordsWithFieldValue(FieldName.recordType, recordType)
</del><ins>+    def recordsWithRecordType(
+        self, recordType, limitResults=None, timeoutSeconds=None
+    ):
+        return self.recordsWithFieldValue(
+            FieldName.recordType, recordType,
+            limitResults=limitResults, timeoutSeconds=timeoutSeconds
+        )
</ins><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     @inlineCallbacks
</span><del>-    def recordWithShortName(self, recordType, shortName):
</del><ins>+    def recordWithShortName(self, recordType, shortName, timeoutSeconds=None):
</ins><span class="cx">         returnValue(
</span><span class="cx">             uniqueResult(
</span><span class="cx">                 (
</span><span class="lines">@@ -296,17 +317,22 @@
</span><span class="cx">                         MatchExpression(
</span><span class="cx">                             FieldName.shortNames, shortName
</span><span class="cx">                         ),
</span><del>-                        recordTypes=[recordType]
</del><ins>+                        recordTypes=[recordType],
+                        timeoutSeconds=timeoutSeconds
</ins><span class="cx">                     )
</span><span class="cx">                 )
</span><span class="cx">             )
</span><span class="cx">         )
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-    def recordsWithEmailAddress(self, emailAddress):
</del><ins>+    def recordsWithEmailAddress(
+        self, emailAddress, limitResults=None, timeoutSeconds=None
+    ):
</ins><span class="cx">         return self.recordsWithFieldValue(
</span><span class="cx">             FieldName.emailAddresses,
</span><span class="cx">             emailAddress,
</span><ins>+            limitResults=limitResults,
+            timeoutSeconds=timeoutSeconds
</ins><span class="cx">         )
</span><span class="cx"> 
</span><span class="cx"> 
</span></span></pre></div>
<a id="twexttrunktwextwhoidirectorypy"></a>
<div class="modfile"><h4>Modified: twext/trunk/twext/who/idirectory.py (13947 => 13948)</h4>
<pre class="diff"><span>
<span class="info">--- twext/trunk/twext/who/idirectory.py        2014-09-10 14:52:49 UTC (rev 13947)
+++ twext/trunk/twext/who/idirectory.py        2014-09-11 03:32:22 UTC (rev 13948)
</span><span class="lines">@@ -277,7 +277,9 @@
</span><span class="cx">         @rtype: iterable of L{NamedConstant}s
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx"> 
</span><del>-    def recordsFromExpression(expression, recordTypes=None):
</del><ins>+    def recordsFromExpression(
+        expression, recordTypes=None, limitResults=None, timeoutSeconds=None
+    ):
</ins><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         Find records matching an expression.
</span><span class="cx"> 
</span><span class="lines">@@ -288,6 +290,13 @@
</span><span class="cx">         @type recordTypes: an iterable of L{NamedConstant}, or None for no
</span><span class="cx">             filtering
</span><span class="cx"> 
</span><ins>+        @param limitResults: how many records to limit the results to
+        @type limitResults: an C{integer} or None if no limit desired
+
+        @param timeoutSeconds: how long (in seconds) to let a directory service
+            request to run before giving up
+        @type timeoutSeconds: an C{integer} or None if no limit desired
+
</ins><span class="cx">         @return: The matching records.
</span><span class="cx">         @rtype: deferred iterable of L{IDirectoryRecord}s
</span><span class="cx"> 
</span><span class="lines">@@ -295,7 +304,9 @@
</span><span class="cx">             supported by this directory service.
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx"> 
</span><del>-    def recordsWithFieldValue(fieldName, value):
</del><ins>+    def recordsWithFieldValue(
+        fieldName, value, limitResults=None, timeoutSeconds=None
+    ):
</ins><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         Find records that have the given field name with the given
</span><span class="cx">         value.
</span><span class="lines">@@ -306,44 +317,68 @@
</span><span class="cx">         @param value: a value to match
</span><span class="cx">         @type value: L{object}
</span><span class="cx"> 
</span><ins>+        @param limitResults: how many records to limit the results to
+        @type limitResults: an C{integer} or None if no limit desired
+
+        @param timeoutSeconds: how long (in seconds) to let a directory service
+            request to run before giving up
+        @type timeoutSeconds: an C{integer} or None if no limit desired
+
</ins><span class="cx">         @return: The matching records.
</span><span class="cx">         @rtype: deferred iterable of L{IDirectoryRecord}s
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx"> 
</span><del>-    def recordWithUID(uid):
</del><ins>+    def recordWithUID(uid, timeoutSeconds=None):
</ins><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         Find the record that has the given UID.
</span><span class="cx"> 
</span><span class="cx">         @param uid: a UID
</span><span class="cx">         @type uid: L{unicode}
</span><span class="cx"> 
</span><ins>+        @param timeoutSeconds: how long (in seconds) to let a directory service
+            request to run before giving up
+        @type timeoutSeconds: an C{integer} or None if no limit desired
+
</ins><span class="cx">         @return: The matching record or C{None} if there is no match.
</span><span class="cx">         @rtype: deferred L{IDirectoryRecord}s or C{None}
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx"> 
</span><del>-    def recordWithGUID(guid):
</del><ins>+    def recordWithGUID(guid, timeoutSeconds=None):
</ins><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         Find the record that has the given GUID.
</span><span class="cx"> 
</span><span class="cx">         @param guid: a GUID
</span><span class="cx">         @type guid: L{UUID}
</span><span class="cx"> 
</span><ins>+        @param timeoutSeconds: how long (in seconds) to let a directory service
+            request to run before giving up
+        @type timeoutSeconds: an C{integer} or None if no limit desired
+
</ins><span class="cx">         @return: The matching record or C{None} if there is no match.
</span><span class="cx">         @rtype: deferred L{IDirectoryRecord}s or C{None}
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx"> 
</span><del>-    def recordsWithRecordType(recordType):
</del><ins>+    def recordsWithRecordType(
+        recordType, limitResults=None, timeoutSeconds=None
+    ):
</ins><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         Find the records that have the given record type.
</span><span class="cx"> 
</span><span class="cx">         @param recordType: a record type
</span><span class="cx">         @type recordType: L{NamedConstant}
</span><span class="cx"> 
</span><ins>+        @param limitResults: how many records to limit the results to
+        @type limitResults: an C{integer} or None if no limit desired
+
+        @param timeoutSeconds: how long (in seconds) to let a directory service
+            request to run before giving up
+        @type timeoutSeconds: an C{integer} or None if no limit desired
+
</ins><span class="cx">         @return: The matching records.
</span><span class="cx">         @rtype: deferred iterable of L{IDirectoryRecord}s
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx"> 
</span><del>-    def recordWithShortName(recordType, shortName):
</del><ins>+    def recordWithShortName(recordType, shortName, timeoutSeconds=None):
</ins><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         Find the record that has the given record type and short name.
</span><span class="cx"> 
</span><span class="lines">@@ -353,17 +388,27 @@
</span><span class="cx">         @param shortName: a short name
</span><span class="cx">         @type shortName: L{unicode}
</span><span class="cx"> 
</span><ins>+        @param timeoutSeconds: how long (in seconds) to let a directory service
+            request to run before giving up
+        @type timeoutSeconds: an C{integer} or None if no limit desired
+
</ins><span class="cx">         @return: The matching record or C{None} if there is no match.
</span><span class="cx">         @rtype: deferred L{IDirectoryRecord}s or C{None}
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx"> 
</span><del>-    def recordsWithEmailAddress(emailAddress):
</del><ins>+    def recordsWithEmailAddress(
+        emailAddress, limitResults=None, timeoutSeconds=None
+    ):
</ins><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         Find the records that have the given email address.
</span><span class="cx"> 
</span><span class="cx">         @param emailAddress: an email address
</span><span class="cx">         @type emailAddress: L{unicode}
</span><span class="cx"> 
</span><ins>+        @param timeoutSeconds: how long (in seconds) to let a directory service
+            request to run before giving up
+        @type timeoutSeconds: an C{integer} or None if no limit desired
+
</ins><span class="cx">         @return: The matching records.
</span><span class="cx">         @rtype: deferred iterable of L{IDirectoryRecord}s
</span><span class="cx">         &quot;&quot;&quot;
</span></span></pre></div>
<a id="twexttrunktwextwhoindexpy"></a>
<div class="modfile"><h4>Modified: twext/trunk/twext/who/index.py (13947 => 13948)</h4>
<pre class="diff"><span>
<span class="info">--- twext/trunk/twext/who/index.py        2014-09-10 14:52:49 UTC (rev 13947)
+++ twext/trunk/twext/who/index.py        2014-09-11 03:32:22 UTC (rev 13948)
</span><span class="lines">@@ -227,7 +227,8 @@
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     def indexedRecordsFromMatchExpression(
</span><del>-        self, expression, recordTypes=None, records=None
</del><ins>+        self, expression, recordTypes=None, records=None,
+        limitResults=None, timeoutSeconds=None
</ins><span class="cx">     ):
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         Finds records in the internal indexes matching a single expression.
</span><span class="lines">@@ -293,11 +294,15 @@
</span><span class="cx">                 if record.recordType not in recordTypes:
</span><span class="cx">                     matchingRecords.remove(record)
</span><span class="cx"> 
</span><ins>+        if limitResults is not None:
+            matchingRecords = set(list(matchingRecords)[:limitResults])
+
</ins><span class="cx">         return succeed(matchingRecords)
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     def unIndexedRecordsFromMatchExpression(
</span><del>-        self, expression, recordTypes=None, records=None
</del><ins>+        self, expression, recordTypes=None, records=None,
+        limitResults=None, timeoutSeconds=None
</ins><span class="cx">     ):
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         Finds records not in the internal indexes matching a single expression.
</span><span class="lines">@@ -335,11 +340,15 @@
</span><span class="cx">                 if expression.match(fieldValue):
</span><span class="cx">                     result.add(record)
</span><span class="cx"> 
</span><ins>+        if limitResults is not None:
+            result = set(list(result)[:limitResults])
+
</ins><span class="cx">         return succeed(result)
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     def recordsFromNonCompoundExpression(
</span><del>-        self, expression, recordTypes=None, records=None
</del><ins>+        self, expression, recordTypes=None, records=None,
+        limitResults=None, timeoutSeconds=None
</ins><span class="cx">     ):
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         This implementation can handle L{MatchExpression} expressions; other
</span><span class="lines">@@ -348,15 +357,18 @@
</span><span class="cx">         if isinstance(expression, MatchExpression):
</span><span class="cx">             if expression.fieldName in self.indexedFields:
</span><span class="cx">                 return self.indexedRecordsFromMatchExpression(
</span><del>-                    expression, recordTypes=recordTypes, records=records
</del><ins>+                    expression, recordTypes=recordTypes, records=records,
+                    limitResults=limitResults, timeoutSeconds=timeoutSeconds
</ins><span class="cx">                 )
</span><span class="cx">             else:
</span><span class="cx">                 return self.unIndexedRecordsFromMatchExpression(
</span><del>-                    expression, recordTypes=recordTypes, records=records
</del><ins>+                    expression, recordTypes=recordTypes, records=records,
+                    limitResults=limitResults, timeoutSeconds=timeoutSeconds
</ins><span class="cx">                 )
</span><span class="cx">         else:
</span><span class="cx">             return BaseDirectoryService.recordsFromNonCompoundExpression(
</span><del>-                self, expression, recordTypes=recordTypes, records=records
</del><ins>+                self, expression, recordTypes=recordTypes, records=records,
+                limitResults=limitResults, timeoutSeconds=timeoutSeconds
</ins><span class="cx">             )
</span><span class="cx"> 
</span><span class="cx"> 
</span></span></pre></div>
<a id="twexttrunktwextwholdap_servicepy"></a>
<div class="modfile"><h4>Modified: twext/trunk/twext/who/ldap/_service.py (13947 => 13948)</h4>
<pre class="diff"><span>
<span class="info">--- twext/trunk/twext/who/ldap/_service.py        2014-09-10 14:52:49 UTC (rev 13947)
+++ twext/trunk/twext/who/ldap/_service.py        2014-09-11 03:32:22 UTC (rev 13948)
</span><span class="lines">@@ -27,6 +27,7 @@
</span><span class="cx"> 
</span><span class="cx"> import collections
</span><span class="cx"> import ldap
</span><ins>+import ldap.async
</ins><span class="cx"> 
</span><span class="cx"> from twisted.python.constants import Names, NamedConstant
</span><span class="cx"> from twisted.internet.defer import succeed, inlineCallbacks, returnValue
</span><span class="lines">@@ -47,7 +48,10 @@
</span><span class="cx">     DirectoryService as BaseDirectoryService,
</span><span class="cx">     DirectoryRecord as BaseDirectoryRecord,
</span><span class="cx"> )
</span><del>-from ..expression import MatchExpression, ExistsExpression, BooleanExpression
</del><ins>+from ..expression import (
+    MatchExpression, ExistsExpression, BooleanExpression,
+    CompoundExpression, Operand, MatchType
+)
</ins><span class="cx"> from ..util import ConstantsContainer
</span><span class="cx"> from ._constants import LDAPAttribute, LDAPObjectClass
</span><span class="cx"> from ._util import (
</span><span class="lines">@@ -554,16 +558,24 @@
</span><span class="cx">             connection = None
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-    def _recordsFromQueryString(self, queryString, recordTypes=None):
</del><ins>+    def _recordsFromQueryString(
+        self, queryString, recordTypes=None,
+        limitResults=None, timeoutSeconds=None
+    ):
</ins><span class="cx">         return deferToThreadPool(
</span><span class="cx">             reactor, self.threadpool,
</span><span class="cx">             self._recordsFromQueryString_inThread,
</span><span class="cx">             queryString,
</span><span class="cx">             recordTypes,
</span><ins>+            limitResults=limitResults,
+            timeoutSeconds=timeoutSeconds
</ins><span class="cx">         )
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-    def _recordsFromQueryString_inThread(self, queryString, recordTypes=None):
</del><ins>+    def _recordsFromQueryString_inThread(
+        self, queryString, recordTypes=None,
+        limitResults=None, timeoutSeconds=None
+    ):
</ins><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         This method is always called in a thread.
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="lines">@@ -571,10 +583,16 @@
</span><span class="cx"> 
</span><span class="cx">         with DirectoryService.Connection(self) as connection:
</span><span class="cx"> 
</span><ins>+
</ins><span class="cx">             if recordTypes is None:
</span><span class="cx">                 recordTypes = self.recordTypes()
</span><span class="cx"> 
</span><span class="cx">             for recordType in recordTypes:
</span><ins>+
+                if limitResults is not None:
+                    if limitResults &lt; 1:
+                        break
+
</ins><span class="cx">                 try:
</span><span class="cx">                     rdn = self._recordTypeSchemas[recordType].relativeDN
</span><span class="cx">                 except KeyError:
</span><span class="lines">@@ -586,23 +604,35 @@
</span><span class="cx">                     ldap.dn.str2dn(self._baseDN.lower())
</span><span class="cx">                 )
</span><span class="cx">                 self.log.debug(
</span><del>-                    &quot;Performing LDAP query: {rdn} {query} {recordType}&quot;,
</del><ins>+                    &quot;Performing LDAP query: {rdn} {query} {recordType}{limit}{timeout}&quot;,
</ins><span class="cx">                     rdn=rdn,
</span><span class="cx">                     query=queryString,
</span><del>-                    recordType=recordType
</del><ins>+                    recordType=recordType,
+                    limit=&quot; limit={}&quot;.format(limitResults) if limitResults else &quot;&quot;,
+                    timeout=&quot; timeout={}&quot;.format(timeoutSeconds) if timeoutSeconds else &quot;&quot;,
</ins><span class="cx">                 )
</span><span class="cx">                 try:
</span><del>-                    reply = connection.search_s(
</del><ins>+                    s = ldap.async.List(connection)
+                    s.startSearch(
</ins><span class="cx">                         ldap.dn.dn2str(rdn),
</span><span class="cx">                         ldap.SCOPE_SUBTREE,
</span><span class="cx">                         queryString,
</span><del>-                        attrlist=self._attributesToFetch
</del><ins>+                        attrList=self._attributesToFetch,
+                        timeout=timeoutSeconds if timeoutSeconds else -1,
+                        sizelimit=limitResults if limitResults else 0
</ins><span class="cx">                     )
</span><ins>+                    s.processResults()
</ins><span class="cx"> 
</span><ins>+                except ldap.SIZELIMIT_EXCEEDED, e:
+                    self.log.debug(&quot;LDAP result limit exceeded: {}&quot;.format(limitResults,))
+
+                except ldap.TIMELIMIT_EXCEEDED, e:
+                    self.log.warn(&quot;LDAP timeout exceeded: {} seconds&quot;.format(timeoutSeconds,))
+
</ins><span class="cx">                 except ldap.FILTER_ERROR as e:
</span><span class="cx">                     self.log.error(
</span><del>-                        &quot;Unable to perform query {0!r}: {1}&quot;
-                        .format(queryString, e)
</del><ins>+                        &quot;Unable to perform query {query!r}: {err}&quot;,
+                        query=queryString, err=e
</ins><span class="cx">                     )
</span><span class="cx">                     raise LDAPQueryError(&quot;Unable to perform query&quot;, e)
</span><span class="cx"> 
</span><span class="lines">@@ -610,10 +640,49 @@
</span><span class="cx">                     # self.log.warn(&quot;RDN {rdn} does not exist, skipping&quot;, rdn=rdn)
</span><span class="cx">                     continue
</span><span class="cx"> 
</span><del>-                records.extend(
-                    self._recordsFromReply(reply, recordType=recordType)
</del><ins>+                except ldap.INVALID_SYNTAX, e:
+                    self.log.error(
+                        &quot;LDAP invalid syntax {query!r}: {err}&quot;,
+                        query=queryString, err=e
+                    )
+                    continue
+
+                except ldap.SERVER_DOWN:
+                    self.log.error(
+                        &quot;LDAP server unavailable&quot;
+                    )
+                    continue
+
+                except Exception, e:
+                    self.log.error(
+                        &quot;LDAP error {query!r}: {err}&quot;,
+                        query=queryString, err=e
+                    )
+                    continue
+
+                reply = [resultItem for resultType, resultItem in s.allResults]
+
+                newRecords = self._recordsFromReply(reply, recordType=recordType)
+
+                self.log.debug(
+                    &quot;Records from LDAP query ({rdn} {query} {recordType}): {count}&quot;,
+                    rdn=rdn,
+                    query=queryString,
+                    recordType=recordType,
+                    count=len(newRecords)
</ins><span class="cx">                 )
</span><span class="cx"> 
</span><ins>+                if limitResults is not None:
+                    limitResults = limitResults - len(newRecords)
+
+                records.extend(newRecords)
+
+        self.log.debug(
+            &quot;LDAP result count ({query}): {count}&quot;,
+            query=queryString,
+            count=len(records)
+        )
+
</ins><span class="cx">         return records
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="lines">@@ -758,7 +827,8 @@
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     def recordsFromNonCompoundExpression(
</span><del>-        self, expression, recordTypes=None, records=None
</del><ins>+        self, expression, recordTypes=None, records=None, limitResults=None,
+        timeoutSeconds=None
</ins><span class="cx">     ):
</span><span class="cx">         if isinstance(expression, MatchExpression):
</span><span class="cx">             queryString = ldapQueryStringFromMatchExpression(
</span><span class="lines">@@ -766,7 +836,8 @@
</span><span class="cx">                 self._fieldNameToAttributesMap, self._recordTypeSchemas
</span><span class="cx">             )
</span><span class="cx">             return self._recordsFromQueryString(
</span><del>-                queryString, recordTypes=recordTypes
</del><ins>+                queryString, recordTypes=recordTypes,
+                limitResults=limitResults, timeoutSeconds=timeoutSeconds
</ins><span class="cx">             )
</span><span class="cx"> 
</span><span class="cx">         elif isinstance(expression, ExistsExpression):
</span><span class="lines">@@ -775,7 +846,8 @@
</span><span class="cx">                 self._fieldNameToAttributesMap, self._recordTypeSchemas
</span><span class="cx">             )
</span><span class="cx">             return self._recordsFromQueryString(
</span><del>-                queryString, recordTypes=recordTypes
</del><ins>+                queryString, recordTypes=recordTypes,
+                limitResults=limitResults, timeoutSeconds=timeoutSeconds
</ins><span class="cx">             )
</span><span class="cx"> 
</span><span class="cx">         elif isinstance(expression, BooleanExpression):
</span><span class="lines">@@ -784,16 +856,19 @@
</span><span class="cx">                 self._fieldNameToAttributesMap, self._recordTypeSchemas
</span><span class="cx">             )
</span><span class="cx">             return self._recordsFromQueryString(
</span><del>-                queryString, recordTypes=recordTypes
</del><ins>+                queryString, recordTypes=recordTypes,
+                limitResults=limitResults, timeoutSeconds=timeoutSeconds
</ins><span class="cx">             )
</span><span class="cx"> 
</span><span class="cx">         return BaseDirectoryService.recordsFromNonCompoundExpression(
</span><del>-            self, expression, records=records
</del><ins>+            self, expression, records=records, limitResults=limitResults,
+            timeoutSeconds=timeoutSeconds
</ins><span class="cx">         )
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     def recordsFromCompoundExpression(
</span><del>-        self, expression, recordTypes=None, records=None
</del><ins>+        self, expression, recordTypes=None, records=None,
+        limitResults=None, timeoutSeconds=None
</ins><span class="cx">     ):
</span><span class="cx">         if not expression.expressions:
</span><span class="cx">             return succeed(())
</span><span class="lines">@@ -803,17 +878,21 @@
</span><span class="cx">             self._fieldNameToAttributesMap, self._recordTypeSchemas
</span><span class="cx">         )
</span><span class="cx">         return self._recordsFromQueryString(
</span><del>-            queryString, recordTypes=recordTypes
</del><ins>+            queryString, recordTypes=recordTypes,
+            limitResults=limitResults, timeoutSeconds=timeoutSeconds
</ins><span class="cx">         )
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-    def recordsWithRecordType(self, recordType):
</del><ins>+    def recordsWithRecordType(
+        self, recordType, limitResults=None, timeoutSeconds=None
+    ):
</ins><span class="cx">         queryString = ldapQueryStringFromExistsExpression(
</span><span class="cx">             ExistsExpression(self.fieldName.uid),
</span><span class="cx">             self._fieldNameToAttributesMap, self._recordTypeSchemas
</span><span class="cx">         )
</span><span class="cx">         return self._recordsFromQueryString(
</span><del>-            queryString, recordTypes=[recordType]
</del><ins>+            queryString, recordTypes=[recordType],
+            limitResults=limitResults, timeoutSeconds=timeoutSeconds
</ins><span class="cx">         )
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="lines">@@ -839,12 +918,66 @@
</span><span class="cx">     @inlineCallbacks
</span><span class="cx">     def members(self):
</span><span class="cx"> 
</span><ins>+        members = set()
+
</ins><span class="cx">         if self.recordType != self.service.recordType.group:
</span><span class="cx">             returnValue(())
</span><span class="cx"> 
</span><del>-        members = set()
-        for dn in getattr(self, &quot;memberDNs&quot;, []):
-            record = yield self.service._recordWithDN(dn)
</del><ins>+        # Scan through the memberDNs, grouping them by record type (which we
+        # deduce by their RDN).  If we have a fieldname that corresponds to
+        # the most specific slice of the DN, we can bundle that into a
+        # single CompoundExpression to fault in all the DNs belonging to the
+        # same base RDN, reducing the number of requests from 1-per-member to
+        # 1-per-record-type.  Any memberDNs we can't group in this way are
+        # simply faulted in by DN at the end.
+
+        fieldValuesByRecordType = {}
+        # dictionary key = recordType, value = tuple(fieldName, value)
+
+        faultByDN = []
+        # the DNs we need to fault in individually
+
+        for dnStr in getattr(self, &quot;memberDNs&quot;, []):
+            try:
+                recordType = recordTypeForDN(
+                    self.service._baseDN, self.service._recordTypeSchemas, dnStr
+                )
+                dn = ldap.dn.str2dn(dnStr.lower())
+                attrName, value, ignored = dn[0][0]
+                fieldName = self.service._attributeToFieldNameMap[attrName][0]
+                fieldValuesByRecordType.setdefault(recordType, []).append((fieldName, value))
+                continue
+
+            except:
+                # For whatever reason we can't group this DN in with the others
+                # so we'll add it to faultByDN just below
+                pass
+
+            # have to fault in by dn
+            faultByDN.append(dnStr)
+
+        for recordType, fieldValue in fieldValuesByRecordType.iteritems():
+            if fieldValue:
+                matchExpressions = []
+                for fieldName, value in fieldValue:
+                    matchExpressions.append(
+                        MatchExpression(
+                            fieldName,
+                            value.decode(&quot;utf-8&quot;),
+                            matchType=MatchType.equals
+                        )
+                    )
+            expression = CompoundExpression(
+                matchExpressions,
+                Operand.OR
+            )
+            for record in (yield self.service.recordsFromCompoundExpression(
+                expression, recordTypes=[recordType]
+            )):
+                members.add(record)
+
+        for dnStr in faultByDN:
+            record = yield self.service._recordWithDN(dnStr)
</ins><span class="cx">             members.add(record)
</span><span class="cx"> 
</span><span class="cx">         returnValue(members)
</span><span class="lines">@@ -863,6 +996,7 @@
</span><span class="cx">         return self.service._authenticateUsernamePassword(self.dn, password)
</span><span class="cx"> 
</span><span class="cx"> 
</span><ins>+
</ins><span class="cx"> def normalizeDNstr(dnStr):
</span><span class="cx">     &quot;&quot;&quot;
</span><span class="cx">     Convert to lowercase and remove extra whitespace
</span></span></pre></div>
<a id="twexttrunktwextwholdaptesttest_servicepy"></a>
<div class="modfile"><h4>Modified: twext/trunk/twext/who/ldap/test/test_service.py (13947 => 13948)</h4>
<pre class="diff"><span>
<span class="info">--- twext/trunk/twext/who/ldap/test/test_service.py        2014-09-10 14:52:49 UTC (rev 13947)
+++ twext/trunk/twext/who/ldap/test/test_service.py        2014-09-11 03:32:22 UTC (rev 13948)
</span><span class="lines">@@ -24,13 +24,21 @@
</span><span class="cx"> 
</span><span class="cx"> import ldap
</span><span class="cx"> 
</span><del>-try:
-    from mockldap import MockLdap
-    from mockldap.filter import (
-        Test as MockLDAPFilterTest,
-        UnsupportedOp as MockLDAPUnsupportedOp,
-    )
-except ImportError:
</del><ins>+
+# FIXME:
+MOCKLDAP_SUPPORTS_LDAP_ASYNC = False
+
+
+if MOCKLDAP_SUPPORTS_LDAP_ASYNC:
+    try:
+        from mockldap import MockLdap
+        from mockldap.filter import (
+            Test as MockLDAPFilterTest,
+            UnsupportedOp as MockLDAPUnsupportedOp,
+        )
+    except ImportError:
+        MockLdap = None
+else:
</ins><span class="cx">     MockLdap = None
</span><span class="cx"> 
</span><span class="cx"> from twext.python.types import MappingProxyType
</span></span></pre></div>
<a id="twexttrunktwextwhoopendirectory_servicepy"></a>
<div class="modfile"><h4>Modified: twext/trunk/twext/who/opendirectory/_service.py (13947 => 13948)</h4>
<pre class="diff"><span>
<span class="info">--- twext/trunk/twext/who/opendirectory/_service.py        2014-09-10 14:52:49 UTC (rev 13947)
+++ twext/trunk/twext/who/opendirectory/_service.py        2014-09-11 03:32:22 UTC (rev 13948)
</span><span class="lines">@@ -392,7 +392,9 @@
</span><span class="cx">         )
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-    def _queryFromCompoundExpression(self, expression, recordTypes=None, local=False):
</del><ins>+    def _queryFromCompoundExpression(
+        self, expression, recordTypes=None, local=False, limitResults=None
+    ):
</ins><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         Form an OpenDirectory query from a compound expression.
</span><span class="cx"> 
</span><span class="lines">@@ -442,7 +444,10 @@
</span><span class="cx">             matchType = ODMatchType.any.value
</span><span class="cx"> 
</span><span class="cx">         attributes = [a.value for a in ODAttribute.iterconstants()]
</span><del>-        maxResults = 0
</del><ins>+        if limitResults is None:
+            maxResults = 0
+        else:
+            maxResults = limitResults
</ins><span class="cx"> 
</span><span class="cx">         query, error = ODQuery.queryWithNode_forRecordTypes_attribute_matchType_queryValues_returnAttributes_maximumResults_error_(
</span><span class="cx">             node,
</span><span class="lines">@@ -468,7 +473,7 @@
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     def _queryFromMatchExpression(
</span><del>-        self, expression, recordTypes=None, local=False
</del><ins>+        self, expression, recordTypes=None, local=False, limitResults=None
</ins><span class="cx">     ):
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         Form an OpenDirectory query from a match expression.
</span><span class="lines">@@ -503,8 +508,12 @@
</span><span class="cx">             caseInsensitive = 0x0
</span><span class="cx"> 
</span><span class="cx">         fetchAttributes = [a.value for a in ODAttribute.iterconstants()]
</span><del>-        maxResults = 0
</del><span class="cx"> 
</span><ins>+        if limitResults is None:
+            maxResults = 0
+        else:
+            maxResults = limitResults
+
</ins><span class="cx">         # For OpenDirectory, use guid for uid:
</span><span class="cx">         if expression.fieldName is self.fieldName.uid:
</span><span class="cx">             expression.fieldName = self.fieldName.guid
</span><span class="lines">@@ -644,13 +653,17 @@
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     @inlineCallbacks
</span><del>-    def _recordsFromQuery(self, query):
</del><ins>+    def _recordsFromQuery(self, query, timeoutSeconds=None):
</ins><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         Executes a query and generates directory records from it.
</span><span class="cx"> 
</span><span class="cx">         @param query: A query.
</span><span class="cx">         @type query: L{ODQuery}
</span><span class="cx"> 
</span><ins>+        @param timeoutSeconds: number of seconds after which the request
+            should timeout (currently unused)
+        @type timeoutSeconds: C{integer}
+
</ins><span class="cx">         @return: The records produced by executing the query.
</span><span class="cx">         @rtype: list of L{DirectoryRecord}
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="lines">@@ -707,11 +720,17 @@
</span><span class="cx">         returnValue(result)
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-    def recordsFromNonCompoundExpression(self, expression, recordTypes=None, records=None):
</del><ins>+    def recordsFromNonCompoundExpression(
+        self, expression, recordTypes=None, records=None,
+        limitResults=None, timeoutSeconds=None
+    ):
</ins><span class="cx">         if isinstance(expression, MatchExpression):
</span><span class="cx">             try:
</span><del>-                query = self._queryFromMatchExpression(expression, recordTypes=recordTypes)
-                return self._recordsFromQuery(query)
</del><ins>+                query = self._queryFromMatchExpression(
+                    expression, recordTypes=recordTypes, limitResults=limitResults)
+                return self._recordsFromQuery(
+                    query, timeoutSeconds=timeoutSeconds
+                )
</ins><span class="cx"> 
</span><span class="cx">             except QueryNotSupportedError:
</span><span class="cx">                 pass  # Let the superclass try
</span><span class="lines">@@ -720,12 +739,16 @@
</span><span class="cx">                 return succeed([])
</span><span class="cx"> 
</span><span class="cx">         return BaseDirectoryService.recordsFromNonCompoundExpression(
</span><del>-            self, expression
</del><ins>+            self, expression,
+            limitResults=limitResults, timeoutSeconds=timeoutSeconds
</ins><span class="cx">         )
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     @inlineCallbacks
</span><del>-    def recordsFromCompoundExpression(self, expression, recordTypes=None, records=None):
</del><ins>+    def recordsFromCompoundExpression(
+        self, expression, recordTypes=None, records=None,
+        limitResults=None, timeoutSeconds=None
+    ):
</ins><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         Returns records matching the CompoundExpression.  Because the
</span><span class="cx">         local node doesn't perform Compound queries in a case insensitive
</span><span class="lines">@@ -736,13 +759,16 @@
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx"> 
</span><span class="cx">         try:
</span><del>-            query = self._queryFromCompoundExpression(expression, recordTypes=recordTypes)
</del><ins>+            query = self._queryFromCompoundExpression(
+                expression, recordTypes=recordTypes, limitResults=limitResults
+            )
</ins><span class="cx"> 
</span><span class="cx">         except QueryNotSupportedError:
</span><span class="cx">             returnValue(
</span><span class="cx">                 (
</span><span class="cx">                     yield BaseDirectoryService.recordsFromCompoundExpression(
</span><del>-                        self, expression, recordTypes=recordTypes
</del><ins>+                        self, expression, recordTypes=recordTypes,
+                        limitResults=limitResults, timeoutSeconds=timeoutSeconds
</ins><span class="cx">                     )
</span><span class="cx">                 )
</span><span class="cx">             )
</span><span class="lines">@@ -752,7 +778,8 @@
</span><span class="cx">         if self.localNode is not None:
</span><span class="cx"> 
</span><span class="cx">             localRecords = yield self.localRecordsFromCompoundExpression(
</span><del>-                expression, recordTypes=recordTypes
</del><ins>+                expression, recordTypes=recordTypes,
+                limitResults=limitResults, timeoutSeconds=timeoutSeconds
</ins><span class="cx">             )
</span><span class="cx">             for localRecord in localRecords:
</span><span class="cx">                 if localRecord not in results:
</span><span class="lines">@@ -762,7 +789,10 @@
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     @inlineCallbacks
</span><del>-    def localRecordsFromCompoundExpression(self, expression, recordTypes=None):
</del><ins>+    def localRecordsFromCompoundExpression(
+        self, expression, recordTypes=None,
+        limitResults=None, timeoutSeconds=None
+    ):
</ins><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         Takes a CompoundExpression, and recursively goes through each
</span><span class="cx">         MatchExpression, passing those specifically to the local node, and
</span><span class="lines">@@ -780,17 +810,22 @@
</span><span class="cx"> 
</span><span class="cx">             if isinstance(subExpression, CompoundExpression):
</span><span class="cx">                 subRecords = yield self.localRecordsFromCompoundExpression(
</span><del>-                    subExpression, recordTypes=recordTypes
</del><ins>+                    subExpression, recordTypes=recordTypes,
+                    limitResults=limitResults, timeoutSeconds=timeoutSeconds
</ins><span class="cx">                 )
</span><span class="cx"> 
</span><span class="cx">             elif isinstance(subExpression, MatchExpression):
</span><span class="cx">                 try:
</span><span class="cx">                     subQuery = self._queryFromMatchExpression(
</span><del>-                        subExpression, recordTypes=recordTypes, local=True
</del><ins>+                        subExpression, recordTypes=recordTypes, local=True,
+                        limitResults=limitResults
</ins><span class="cx">                     )
</span><span class="cx">                 except UnsupportedRecordTypeError:
</span><span class="cx">                     continue
</span><del>-                subRecords = yield self._recordsFromQuery(subQuery)
</del><ins>+                subRecords = yield self._recordsFromQuery(
+                    subQuery,
+                    timeoutSeconds=timeoutSeconds
+                )
</ins><span class="cx"> 
</span><span class="cx">             else:
</span><span class="cx">                 raise QueryNotSupportedError(
</span><span class="lines">@@ -841,27 +876,35 @@
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     @inlineCallbacks
</span><del>-    def recordWithUID(self, uid):
</del><ins>+    def recordWithUID(self, uid, timeoutSeconds=None):
</ins><span class="cx">         returnValue(firstResult(
</span><del>-            (yield self.recordsWithFieldValue(BaseFieldName.uid, uid))
</del><ins>+            (yield self.recordsWithFieldValue(
+                BaseFieldName.uid, uid, timeoutSeconds=timeoutSeconds
+            ))
</ins><span class="cx">         ))
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     @inlineCallbacks
</span><del>-    def recordWithGUID(self, guid):
</del><ins>+    def recordWithGUID(self, guid, timeoutSeconds=None):
</ins><span class="cx">         returnValue(firstResult(
</span><del>-            (yield self.recordsWithFieldValue(BaseFieldName.guid, guid))
</del><ins>+            (yield self.recordsWithFieldValue(
+                BaseFieldName.guid, guid, timeoutSeconds=timeoutSeconds
+            ))
</ins><span class="cx">         ))
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     @inlineCallbacks
</span><del>-    def recordWithShortName(self, recordType, shortName):
</del><ins>+    def recordWithShortName(self, recordType, shortName, timeoutSeconds=None):
</ins><span class="cx">         try:
</span><span class="cx">             query = self._queryFromMatchExpression(
</span><span class="cx">                 MatchExpression(self.fieldName.shortNames, shortName),
</span><del>-                recordTypes=(recordType,)
</del><ins>+                recordTypes=(recordType,),
+                limitResults=1
</ins><span class="cx">             )
</span><del>-            results = yield self._recordsFromQuery(query)
</del><ins>+            results = yield self._recordsFromQuery(
+                query,
+                timeoutSeconds=timeoutSeconds
+            )
</ins><span class="cx"> 
</span><span class="cx">             try:
</span><span class="cx">                 record = firstResult(results)
</span><span class="lines">@@ -877,7 +920,7 @@
</span><span class="cx">         except QueryNotSupportedError:
</span><span class="cx">             # Let the superclass try
</span><span class="cx">             returnValue((yield BaseDirectoryService.recordWithShortName(
</span><del>-                self, recordType, shortName)))
</del><ins>+                self, recordType, shortName, timeoutSeconds=timeoutSeconds)))
</ins><span class="cx"> 
</span><span class="cx">         except UnsupportedRecordTypeError:
</span><span class="cx">             returnValue(None)
</span></span></pre></div>
<a id="twexttrunktwextwhotesttest_directorypy"></a>
<div class="modfile"><h4>Modified: twext/trunk/twext/who/test/test_directory.py (13947 => 13948)</h4>
<pre class="diff"><span>
<span class="info">--- twext/trunk/twext/who/test/test_directory.py        2014-09-10 14:52:49 UTC (rev 13947)
+++ twext/trunk/twext/who/test/test_directory.py        2014-09-11 03:32:22 UTC (rev 13948)
</span><span class="lines">@@ -71,7 +71,8 @@
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     def recordsFromNonCompoundExpression(
</span><del>-        self, expression, recordTypes=None, records=None
</del><ins>+        self, expression, recordTypes=None, records=None,
+        limitResults=None, timeoutSeconds=None
</ins><span class="cx">     ):
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         This implementation handles three expressions:
</span></span></pre></div>
<a id="twexttrunktwextwhotesttest_indexpy"></a>
<div class="modfile"><h4>Modified: twext/trunk/twext/who/test/test_index.py (13947 => 13948)</h4>
<pre class="diff"><span>
<span class="info">--- twext/trunk/twext/who/test/test_index.py        2014-09-10 14:52:49 UTC (rev 13947)
+++ twext/trunk/twext/who/test/test_index.py        2014-09-11 03:32:22 UTC (rev 13948)
</span><span class="lines">@@ -351,6 +351,34 @@
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     @inlineCallbacks
</span><ins>+    def test_unIndexedRecordsFromMatchExpression_limitResults(self):
+        &quot;&quot;&quot;
+        Make sure limitResults does limit results.
+        &quot;&quot;&quot;
+        service = self.noLoadServicePopulated()
+
+        records = yield service.unIndexedRecordsFromMatchExpression(
+            MatchExpression(
+                BaseFieldName.fullNames, u&quot;A&quot;,
+                MatchType.startsWith
+            ),
+            recordTypes=None,
+            limitResults=1
+        )
+        self.assertEquals(len(records), 1)
+
+        records = yield service.unIndexedRecordsFromMatchExpression(
+            MatchExpression(
+                BaseFieldName.fullNames, u&quot;A&quot;,
+                MatchType.startsWith
+            ),
+            recordTypes=None,
+            limitResults=1000
+        )
+        self.assertEquals(len(records), 2)
+
+
+    @inlineCallbacks
</ins><span class="cx">     def _test_recordsFromNonCompoundExpression(self, expression):
</span><span class="cx">         service = self.noLoadServicePopulated()
</span><span class="cx">         yield service.recordsFromNonCompoundExpression(expression)
</span></span></pre></div>
<a id="twexttrunktwextwhotesttest_xmlpy"></a>
<div class="modfile"><h4>Modified: twext/trunk/twext/who/test/test_xml.py (13947 => 13948)</h4>
<pre class="diff"><span>
<span class="info">--- twext/trunk/twext/who/test/test_xml.py        2014-09-10 14:52:49 UTC (rev 13947)
+++ twext/trunk/twext/who/test/test_xml.py        2014-09-11 03:32:22 UTC (rev 13948)
</span><span class="lines">@@ -185,7 +185,32 @@
</span><span class="cx">         self.assertRecords(records, (u&quot;__sagen__&quot;, u&quot;__dre__&quot;))
</span><span class="cx"> 
</span><span class="cx"> 
</span><ins>+    @inlineCallbacks
+    def test_limitResults(self):
+        &quot;&quot;&quot;
+        Make sure limitResults does limit results.
+        &quot;&quot;&quot;
</ins><span class="cx"> 
</span><ins>+        service = self.service()
+
+        records = (
+            yield service.recordsWithRecordType(
+                service.recordType.user,
+                limitResults=3
+            )
+        )
+        self.assertEquals(len(records), 3)
+
+        records = (
+            yield service.recordsWithRecordType(
+                service.recordType.user,
+                limitResults=1000
+            )
+        )
+        self.assertEquals(len(records), 9)
+
+
+
</ins><span class="cx"> class DirectoryServiceRealmTestMixIn(object):
</span><span class="cx">     def test_realmNameImmutable(self):
</span><span class="cx">         def setRealmName():
</span></span></pre>
</div>
</div>

</body>
</html>