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authorPatrick Cloke <clokep@users.noreply.github.com>2020-06-15 07:03:36 -0400
committerGitHub <noreply@github.com>2020-06-15 07:03:36 -0400
commitbd6dc17221741d4ceae05ae769a70696ae939336 (patch)
treea1313d5dbdc0785aba2066e859b58ad90edf10fa /synapse/util/caches
parentFix warnings about losing log context during UI auth. (#7688) (diff)
downloadsynapse-bd6dc17221741d4ceae05ae769a70696ae939336.tar.xz
Replace iteritems/itervalues/iterkeys with native versions. (#7692)
Diffstat (limited to 'synapse/util/caches')
-rw-r--r--synapse/util/caches/descriptors.py4
-rw-r--r--synapse/util/caches/expiringcache.py6
-rw-r--r--synapse/util/caches/treecache.py4
3 files changed, 4 insertions, 10 deletions
diff --git a/synapse/util/caches/descriptors.py b/synapse/util/caches/descriptors.py
index cd48262420..64f35fc288 100644
--- a/synapse/util/caches/descriptors.py
+++ b/synapse/util/caches/descriptors.py
@@ -21,8 +21,6 @@ import threading
 from typing import Any, Tuple, Union, cast
 from weakref import WeakValueDictionary
 
-from six import itervalues
-
 from prometheus_client import Gauge
 from typing_extensions import Protocol
 
@@ -281,7 +279,7 @@ class Cache(object):
     def invalidate_all(self):
         self.check_thread()
         self.cache.clear()
-        for entry in itervalues(self._pending_deferred_cache):
+        for entry in self._pending_deferred_cache.values():
             entry.invalidate()
         self._pending_deferred_cache.clear()
 
diff --git a/synapse/util/caches/expiringcache.py b/synapse/util/caches/expiringcache.py
index 2726b67b6d..89a3420f92 100644
--- a/synapse/util/caches/expiringcache.py
+++ b/synapse/util/caches/expiringcache.py
@@ -16,8 +16,6 @@
 import logging
 from collections import OrderedDict
 
-from six import iteritems, itervalues
-
 from synapse.config import cache as cache_config
 from synapse.metrics.background_process_metrics import run_as_background_process
 from synapse.util.caches import register_cache
@@ -150,7 +148,7 @@ class ExpiringCache(object):
 
         keys_to_delete = set()
 
-        for key, cache_entry in iteritems(self._cache):
+        for key, cache_entry in self._cache.items():
             if now - cache_entry.time > self._expiry_ms:
                 keys_to_delete.add(key)
 
@@ -170,7 +168,7 @@ class ExpiringCache(object):
 
     def __len__(self):
         if self.iterable:
-            return sum(len(entry.value) for entry in itervalues(self._cache))
+            return sum(len(entry.value) for entry in self._cache.values())
         else:
             return len(self._cache)
 
diff --git a/synapse/util/caches/treecache.py b/synapse/util/caches/treecache.py
index 2ea4e4e911..ecd9948e79 100644
--- a/synapse/util/caches/treecache.py
+++ b/synapse/util/caches/treecache.py
@@ -1,7 +1,5 @@
 from typing import Dict
 
-from six import itervalues
-
 SENTINEL = object()
 
 
@@ -81,7 +79,7 @@ def iterate_tree_cache_entry(d):
     can contain dicts.
     """
     if isinstance(d, dict):
-        for value_d in itervalues(d):
+        for value_d in d.values():
             for value in iterate_tree_cache_entry(value_d):
                 yield value
     else: