From 7e2c89a37f3a5261f43b4d472b36219ac41dfb16 Mon Sep 17 00:00:00 2001
From: David Baker <dave@matrix.org>
Date: Wed, 6 Apr 2016 15:42:15 +0100
Subject: Make pushers use the event_push_actions table instead of listening on
 an event stream & running the rules again. Sytest passes, but remaining to
 do:

 * Make badges work again
 * Remove old, unused code
---
 synapse/storage/schema/delta/31/pushers.py | 75 ++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 synapse/storage/schema/delta/31/pushers.py

(limited to 'synapse/storage/schema')

diff --git a/synapse/storage/schema/delta/31/pushers.py b/synapse/storage/schema/delta/31/pushers.py
new file mode 100644
index 0000000000..7e0e385fb5
--- /dev/null
+++ b/synapse/storage/schema/delta/31/pushers.py
@@ -0,0 +1,75 @@
+# Copyright 2016 OpenMarket Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+# Change the last_token to last_stream_ordering now that pushers no longer
+# listen on an event stream but instead select out of the event_push_actions
+# table.
+
+
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+def token_to_stream_ordering(token):
+    return int(token[1:].split('_')[0])
+
+
+def run_upgrade(cur, database_engine, *args, **kwargs):
+    logger.info("Porting pushers table, delta 31...")
+    cur.execute("""
+        CREATE TABLE IF NOT EXISTS pushers2 (
+          id BIGINT PRIMARY KEY,
+          user_name TEXT NOT NULL,
+          access_token BIGINT DEFAULT NULL,
+          profile_tag VARCHAR(32) NOT NULL,
+          kind VARCHAR(8) NOT NULL,
+          app_id VARCHAR(64) NOT NULL,
+          app_display_name VARCHAR(64) NOT NULL,
+          device_display_name VARCHAR(128) NOT NULL,
+          pushkey TEXT NOT NULL,
+          ts BIGINT NOT NULL,
+          lang VARCHAR(8),
+          data TEXT,
+          last_stream_ordering INTEGER,
+          last_success BIGINT,
+          failing_since BIGINT,
+          UNIQUE (app_id, pushkey, user_name)
+        )
+    """)
+    cur.execute("""SELECT
+        id, user_name, access_token, profile_tag, kind,
+        app_id, app_display_name, device_display_name,
+        pushkey, ts, lang, data, last_token, last_success,
+        failing_since
+        FROM pushers
+    """)
+    count = 0
+    for row in cur.fetchall():
+        row = list(row)
+        row[12] = token_to_stream_ordering(row[12])
+        cur.execute(database_engine.convert_param_style("""
+            INSERT into pushers2 (
+            id, user_name, access_token, profile_tag, kind,
+            app_id, app_display_name, device_display_name,
+            pushkey, ts, lang, data, last_stream_ordering, last_success,
+            failing_since
+            ) values (%s)""" % (','.join(['?' for _ in range(len(row))]))),
+            row
+        )
+        count += 1
+    cur.execute("DROP TABLE pushers")
+    cur.execute("ALTER TABLE pushers2 RENAME TO pushers")
+    logger.info("Moved %d pushers to new table", count)
-- 
cgit 1.4.1