add header showing brotli cache status

2017-08-12 22:01:42 +02:00 · 2017-08-12 22:01:42 +02:00 · 639d209a95
parent cdff524e3d
commit 639d209a95
1 changed files with 2 additions and 0 deletions
--- a/lib/brotli.py
+++ b/lib/brotli.py
@ -26,7 +26,9 @@ class BrotliCache(object):
        cache_key = 'brotlicache:{}'.format(digest)

        encbody = self.redis.get(cache_key)
+        response.headers.set('x-brotli-cache', 'HIT')
        if not encbody:
+            response.headers.set('x-brotli-cache', 'MISS')
            lock_key = 'brotlicache:lock:{}'.format(digest)
            if self.redis.set(lock_key, 1, nx=True, ex=10):
                mode = brotli_.MODE_TEXT if response.content_type.startswith('text/') else brotli_.MODE_GENERIC