From 6ede23ff1b956e72b3a2864e85accb8c05fff6f0 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Wed, 27 Jul 2016 15:51:43 +0100
Subject: Add more key storage funcs into slave store

---
 synapse/storage/keys.py | 34 ++++++++++++++++------------------
 1 file changed, 16 insertions(+), 18 deletions(-)

(limited to 'synapse/storage/keys.py')

diff --git a/synapse/storage/keys.py b/synapse/storage/keys.py
index 1195efec08..86b37b9ddd 100644
--- a/synapse/storage/keys.py
+++ b/synapse/storage/keys.py
@@ -78,22 +78,22 @@ class KeyStore(SQLBaseStore):
         )
 
     @cachedInlineCallbacks()
-    def get_all_server_verify_keys(self, server_name):
-        rows = yield self._simple_select_list(
+    def _get_server_verify_key(self, server_name, key_id):
+        verify_key_bytes = yield self._simple_select_one_onecol(
             table="server_signature_keys",
             keyvalues={
                 "server_name": server_name,
+                "key_id": key_id,
             },
-            retcols=["key_id", "verify_key"],
-            desc="get_all_server_verify_keys",
+            retcol="verify_key",
+            desc="_get_server_verify_key",
+            allow_none=True,
         )
 
-        defer.returnValue({
-            row["key_id"]: decode_verify_key_bytes(
-                row["key_id"], str(row["verify_key"])
-            )
-            for row in rows
-        })
+        if verify_key_bytes:
+            defer.returnValue(decode_verify_key_bytes(
+                key_id, str(verify_key_bytes)
+            ))
 
     @defer.inlineCallbacks
     def get_server_verify_keys(self, server_name, key_ids):
@@ -105,12 +105,12 @@ class KeyStore(SQLBaseStore):
         Returns:
             (list of VerifyKey): The verification keys.
         """
-        keys = yield self.get_all_server_verify_keys(server_name)
-        defer.returnValue({
-            k: keys[k]
-            for k in key_ids
-            if k in keys and keys[k]
-        })
+        keys = {}
+        for key_id in key_ids:
+            key = yield self._get_server_verify_key(server_name, key_id)
+            if key:
+                keys[key_id] = key
+        defer.returnValue(keys)
 
     @defer.inlineCallbacks
     def store_server_verify_key(self, server_name, from_server, time_now_ms,
@@ -137,8 +137,6 @@ class KeyStore(SQLBaseStore):
             desc="store_server_verify_key",
         )
 
-        self.get_all_server_verify_keys.invalidate((server_name,))
-
     def store_server_keys_json(self, server_name, key_id, from_server,
                                ts_now_ms, ts_expires_ms, key_json_bytes):
         """Stores the JSON bytes for a set of keys from a server
-- 
cgit 1.4.1