From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 10 Jan 2013 09:05:40 +0000 (-0800)
Subject: FetchTask: randomize thirdpartymirrors
X-Git-Tag: v2.2.0_alpha150~7
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=7d00427d74450a6ebf3e6bfd0a258392a0f65121;p=portage.git

FetchTask: randomize thirdpartymirrors
---

diff --git a/pym/portage/_emirrordist/FetchTask.py b/pym/portage/_emirrordist/FetchTask.py
index 61b567bf6..50e424289 100644
--- a/pym/portage/_emirrordist/FetchTask.py
+++ b/pym/portage/_emirrordist/FetchTask.py
@@ -4,6 +4,7 @@
 import collections
 import errno
 import logging
+import random
 import stat
 import subprocess
 import sys
@@ -206,7 +207,12 @@ class FetchTask(CompositeTask):
 		slash_index = uri.find("/", 9)
 		if slash_index != -1:
 			mirror_name = uri[9:slash_index].strip("/")
-			for mirror in mirrors_dict.get(mirror_name, []):
+			mirrors = mirrors_dict.get(mirror_name)
+			if not mirrors:
+				return
+			mirrors = list(mirrors)
+			while mirrors:
+				mirror = mirrors.pop(random.randint(0, len(mirrors) - 1))
 				yield mirror.rstrip("/") + "/" + uri[slash_index+1:]
 
 	def _try_next_mirror(self):