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