Merge pull request #3244 from NotAFile/py3-six-4

replace some iteritems with six

4 files changed, 16 insertions, 9 deletions

diff --git a/synapse/storage/client_ips.py b/synapse/storage/client_ips.py
index ba46907737..ce338514e8 100644
--- a/synapse/storage/client_ips.py
+++ b/synapse/storage/client_ips.py
@@ -22,6 +22,8 @@ from . import background_updates
 
 from synapse.util.caches import CACHE_SIZE_FACTOR
 
+from six import iteritems
+
 
 logger = logging.getLogger(__name__)
 
@@ -99,7 +101,7 @@ class ClientIpStore(background_updates.BackgroundUpdateStore):
     def _update_client_ips_batch_txn(self, txn, to_update):
         self.database_engine.lock_table(txn, "user_ips")
 
-        for entry in to_update.iteritems():
+        for entry in iteritems(to_update):
             (user_id, access_token, ip), (user_agent, device_id, last_seen) = entry
 
             self._simple_upsert_txn(
@@ -231,5 +233,5 @@ class ClientIpStore(background_updates.BackgroundUpdateStore):
                 "user_agent": user_agent,
                 "last_seen": last_seen,
             }
-            for (access_token, ip), (user_agent, last_seen) in results.iteritems()
+            for (access_token, ip), (user_agent, last_seen) in iteritems(results)
         ))
diff --git a/synapse/storage/devices.py b/synapse/storage/devices.py
index 712106b83a..d149d8392e 100644
--- a/synapse/storage/devices.py
+++ b/synapse/storage/devices.py
@@ -21,6 +21,7 @@ from synapse.api.errors import StoreError
 from ._base import SQLBaseStore, Cache
 from synapse.util.caches.descriptors import cached, cachedList, cachedInlineCallbacks
 
+from six import itervalues, iteritems
 
 logger = logging.getLogger(__name__)
 
@@ -360,7 +361,7 @@ class DeviceStore(SQLBaseStore):
             return (now_stream_id, [])
 
         if len(query_map) >= 20:
-            now_stream_id = max(stream_id for stream_id in query_map.itervalues())
+            now_stream_id = max(stream_id for stream_id in itervalues(query_map))
 
         devices = self._get_e2e_device_keys_txn(
             txn, query_map.keys(), include_all_devices=True
@@ -373,13 +374,13 @@ class DeviceStore(SQLBaseStore):
         """
 
         results = []
-        for user_id, user_devices in devices.iteritems():
+        for user_id, user_devices in iteritems(devices):
             # The prev_id for the first row is always the last row before
             # `from_stream_id`
             txn.execute(prev_sent_id_sql, (destination, user_id, from_stream_id))
             rows = txn.fetchall()
             prev_id = rows[0][0]
-            for device_id, device in user_devices.iteritems():
+            for device_id, device in iteritems(user_devices):
                 stream_id = query_map[(user_id, device_id)]
                 result = {
                     "user_id": user_id,
@@ -483,7 +484,7 @@ class DeviceStore(SQLBaseStore):
         if devices:
             user_devices = devices[user_id]
             results = []
-            for device_id, device in user_devices.iteritems():
+            for device_id, device in iteritems(user_devices):
                 result = {
                     "device_id": device_id,
                 }
diff --git a/synapse/storage/end_to_end_keys.py b/synapse/storage/end_to_end_keys.py
index ff8538ddf8..b146487943 100644
--- a/synapse/storage/end_to_end_keys.py
+++ b/synapse/storage/end_to_end_keys.py
@@ -21,6 +21,8 @@ import simplejson as json
 
 from ._base import SQLBaseStore
 
+from six import iteritems
+
 
 class EndToEndKeyStore(SQLBaseStore):
     def set_e2e_device_keys(self, user_id, device_id, time_now, device_keys):
@@ -81,8 +83,8 @@ class EndToEndKeyStore(SQLBaseStore):
             query_list, include_all_devices,
         )
 
-        for user_id, device_keys in results.iteritems():
-            for device_id, device_info in device_keys.iteritems():
+        for user_id, device_keys in iteritems(results):
+            for device_id, device_info in iteritems(device_keys):
                 device_info["keys"] = json.loads(device_info.pop("key_json"))
 
         defer.returnValue(results)
diff --git a/synapse/storage/event_push_actions.py b/synapse/storage/event_push_actions.py
index f084a5f54b..d0350ee5fe 100644
--- a/synapse/storage/event_push_actions.py
+++ b/synapse/storage/event_push_actions.py
@@ -22,6 +22,8 @@ from synapse.util.caches.descriptors import cachedInlineCallbacks
 import logging
 import simplejson as json
 
+from six import iteritems
+
 logger = logging.getLogger(__name__)
 
 
@@ -420,7 +422,7 @@ class EventPushActionsWorkerStore(SQLBaseStore):
 
             txn.executemany(sql, (
                 _gen_entry(user_id, actions)
-                for user_id, actions in user_id_actions.iteritems()
+                for user_id, actions in iteritems(user_id_actions)
             ))
 
         return self.runInteraction(