Hash cache keys to avoid too keys being too long. Resolves #240

apache · Apr 3, 2016 · ef45c20 · ef45c20
1 parent 10ab678
commit ef45c20
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/caravel/viz.py b/caravel/viz.py
@@ -9,6 +9,7 @@
 import json
 import logging
 import uuid
+import hashlib
 
 from flask import flash, request, Markup
 from markdown import markdown
@@ -265,7 +266,8 @@ def json_endpoint(self):
 
     @property
     def cache_key(self):
-        return self.get_url(json="true", force="false")
+        url = self.get_url(json="true", force="false")
+        return hashlib.md5(url).hexdigest()
 
     @property
     def csv_endpoint(self):