From: Bob Halley <halley@nominum.com>
Date: Fri, 10 Dec 2010 18:48:54 +0000 (-0800)
Subject: add a __hash__() method for rdata
X-Git-Tag: v1.9.3~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3696ca3ccdc53166594bf89e018b4ea4952dc51b;p=thirdparty%2Fdnspython.git

add a __hash__() method for rdata
---

diff --git a/ChangeLog b/ChangeLog
index 91e69d3e..cfbd23b7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2010-12-10  Bob Halley  <halley@dnspython.org>
+
+	* dns/rdata.py (Rdata.__hash__): Added a __hash__ method for rdata.
+
 2010-11-23  Bob Halley  <halley@dnspython.org>
 
 	* (Version 1.9.2 released)
diff --git a/dns/rdata.py b/dns/rdata.py
index ce026869..399677e9 100644
--- a/dns/rdata.py
+++ b/dns/rdata.py
@@ -28,6 +28,7 @@ chunk of hexstring that _hexify() produces before whitespace occurs.
 import cStringIO
 
 import dns.exception
+import dns.name
 import dns.rdataclass
 import dns.rdatatype
 import dns.tokenizer
@@ -252,6 +253,9 @@ class Rdata(object):
             return NotImplemented
         return self._cmp(other) > 0
 
+    def __hash__(self):
+        return hash(self.to_digestable(dns.name.root))
+
     def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
         """Build an rdata object from text format.