Added check cache key util (apache#4432)

* added check cache key util * change docstring * add has_access_api decorator
wenchma · Feb 15, 2018 · acea8f2 · acea8f2
1 parent dea75d0
commit acea8f2
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/superset/views/core.py b/superset/views/core.py
@@ -2221,6 +2221,16 @@ def cached_key(self, key):
             return resp
         return 'nope'
 
+    @has_access_api
+    @expose('/cache_key_exist/<key>/')
+    @log_this
+    def cache_key_exist(self, key):
+        """Returns if a key from cache exist"""
+        key_exist = True if cache.get(key) else False
+        status = 200 if key_exist else 404
+        return json_success(json.dumps({'key_exist': key_exist}),
+                            status=status)
+
     @has_access_api
     @expose('/results/<key>/')
     @log_this