From 2735c8410e64038387510d3bc70782be0c1958e9 Mon Sep 17 00:00:00 2001
From: Tim Abbott <tabbott@humbughq.com>
Date: Fri, 9 Nov 2012 16:03:12 -0500
Subject: [PATCH] zephyr_mirror: Catch IOError from zephyr.init().

(imported from commit d657fede53ee3754e76edf66b10bef09ad1f9577)
---
 bots/zephyr_mirror.py | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/bots/zephyr_mirror.py b/bots/zephyr_mirror.py
index d7ee6c3..4f90c21 100755
--- a/bots/zephyr_mirror.py
+++ b/bots/zephyr_mirror.py
@@ -677,5 +677,13 @@ or specify the --api-key-file option.""" % (options.api_key_file,)))
         sys.exit(0)
 
     import zephyr
-    zephyr.init()
+    while True:
+        try:
+            # zephyr.init() tries to clear old subscriptions, and thus
+            # sometimes gets a SERVNAK from the server
+            zephyr.init()
+            break
+        except IOError:
+            traceback.print_exc()
+            time.sleep(1)
     zephyr_to_humbug(options)