From a1350c65f2ea947eb590ae13fcbe1ed6ef99788b Mon Sep 17 00:00:00 2001
From: Nicholas Charriere <nicholas@pinterest.com>
Date: Fri, 28 Oct 2016 15:00:56 -0700
Subject: Murmur3 hash unicode keys

---
 pymemcache/client/base.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pymemcache/client/base.py b/pymemcache/client/base.py
index d62dd80..ce82d5c 100644
--- a/pymemcache/client/base.py
+++ b/pymemcache/client/base.py
@@ -16,6 +16,7 @@ import socket
 import six
 
 from pymemcache import pool
+from pymemcache.client.murmur3 import murmur3_32
 
 from pymemcache.exceptions import (
     MemcacheClientError,
@@ -87,7 +88,8 @@ def _check_key(key, key_prefix=b''):
         try:
             key = key.encode('ascii')
         except (UnicodeEncodeError, UnicodeDecodeError):
-            raise MemcacheIllegalInputError("Non-ASCII key: '%r'" % (key,))
+            # Use murmur hash on unicode keys
+            key = str(murmur3_32(key))
     key = key_prefix + key
     if b' ' in key or b'\n' in key:
         raise MemcacheIllegalInputError(
-- 
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