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#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright 2016 OpenMarket Ltd
# Copyright (C) 2023 New Vector, Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# See the GNU Affero General Public License for more details:
# <https://www.gnu.org/licenses/agpl-3.0.html>.
#
# Originally licensed under the Apache License, Version 2.0:
# <http://www.apache.org/licenses/LICENSE-2.0>.
#
# [This file includes modifications made by New Vector Limited]
#
#
# 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
from synapse.storage.database import LoggingTransaction
from synapse.storage.engines import BaseDatabaseEngine
logger = logging.getLogger(__name__)
def token_to_stream_ordering(token: str) -> int:
return int(token[1:].split("_")[0])
def run_create(cur: LoggingTransaction, database_engine: BaseDatabaseEngine) -> None:
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 tuple_row in cur.fetchall():
row = list(tuple_row)
row[12] = token_to_stream_ordering(row[12])
cur.execute(
"""
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)
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