diff env/lib/python3.7/site-packages/cachecontrol/caches/redis_cache.py @ 0:26e78fe6e8c4 draft

"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
author shellac
date Sat, 02 May 2020 07:14:21 -0400
parents
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.7/site-packages/cachecontrol/caches/redis_cache.py	Sat May 02 07:14:21 2020 -0400
@@ -0,0 +1,41 @@
+from __future__ import division
+
+from datetime import datetime
+
+
+def total_seconds(td):
+    """Python 2.6 compatability"""
+    if hasattr(td, 'total_seconds'):
+        return td.total_seconds()
+
+    ms = td.microseconds
+    secs = (td.seconds + td.days * 24 * 3600)
+    return (ms + secs * 10**6) / 10**6
+
+
+class RedisCache(object):
+
+    def __init__(self, conn):
+        self.conn = conn
+
+    def get(self, key):
+        return self.conn.get(key)
+
+    def set(self, key, value, expires=None):
+        if not expires:
+            self.conn.set(key, value)
+        else:
+            expires = expires - datetime.now()
+            self.conn.setex(key, total_seconds(expires), value)
+
+    def delete(self, key):
+        self.conn.delete(key)
+
+    def clear(self):
+        """Helper for clearing all the keys in a database. Use with
+        caution!"""
+        for key in self.conn.keys():
+            self.conn.delete(key)
+
+    def close(self):
+        self.conn.disconnect()