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Add logging on startup/shutdown (#8448)

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This is so we can tell what is going on when things are taking a while to start up.

The main change here is to ensure that transactions that are created during startup get correctly logged like normal transactions.
This commit is contained in:
Erik Johnston 2020-10-02 15:20:45 +01:00 • committed by GitHub
parent ec10bdd32b
commit e3debf9682
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25 changed files with 152 additions and 113 deletions
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15
synapse/storage/util/sequence.py
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@ -17,6 +17,7 @@ import logging
import threading
from typing import Callable, List, Optional
from synapse.storage.database import LoggingDatabaseConnection
from synapse.storage.engines import (
BaseDatabaseEngine,
IncorrectDatabaseSetup,
@ -53,7 +54,11 @@ class SequenceGenerator(metaclass=abc.ABCMeta):
@abc.abstractmethod
def check_consistency(
self, db_conn: Connection, table: str, id_column: str, positive: bool = True
self,
db_conn: LoggingDatabaseConnection,
table: str,
id_column: str,
positive: bool = True,
):
"""Should be called during start up to test that the current value of
the sequence is greater than or equal to the maximum ID in the table.
@ -82,9 +87,13 @@ class PostgresSequenceGenerator(SequenceGenerator):
return [i for (i,) in txn]
def check_consistency(
self, db_conn: Connection, table: str, id_column: str, positive: bool = True
self,
db_conn: LoggingDatabaseConnection,
table: str,
id_column: str,
positive: bool = True,
):
txn = db_conn.cursor()
txn = db_conn.cursor(txn_name="sequence.check_consistency")
# First we get the current max ID from the table.
table_sql = "SELECT GREATEST(%(agg)s(%(id)s), 0) FROM %(table)s" % {