mirror of
https://github.com/element-hq/synapse
synced 2024-08-19 20:50:21 +00:00
Merge pull request #359 from matrix-org/markjh/incremental_indexing
Incremental background updates for db indexes
This commit is contained in:
commit
e21cef9bb5
8 changed files with 491 additions and 76 deletions
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@ -439,6 +439,7 @@ def setup(config_options):
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hs.get_pusherpool().start()
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hs.get_pusherpool().start()
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hs.get_state_handler().start_caching()
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hs.get_state_handler().start_caching()
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hs.get_datastore().start_profiling()
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hs.get_datastore().start_profiling()
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hs.get_datastore().start_doing_background_updates()
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hs.get_replication_layer().start_get_pdu_cache()
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hs.get_replication_layer().start_get_pdu_cache()
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return hs
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return hs
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256
synapse/storage/background_updates.py
Normal file
256
synapse/storage/background_updates.py
Normal file
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@ -0,0 +1,256 @@
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# -*- coding: utf-8 -*-
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# Copyright 2014, 2015 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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from ._base import SQLBaseStore
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from twisted.internet import defer
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import ujson as json
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import logging
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logger = logging.getLogger(__name__)
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class BackgroundUpdatePerformance(object):
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"""Tracks the how long a background update is taking to update its items"""
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def __init__(self, name):
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self.name = name
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self.total_item_count = 0
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self.total_duration_ms = 0
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self.avg_item_count = 0
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self.avg_duration_ms = 0
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def update(self, item_count, duration_ms):
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"""Update the stats after doing an update"""
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self.total_item_count += item_count
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self.total_duration_ms += duration_ms
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# Exponential moving averages for the number of items updated and
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# the duration.
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self.avg_item_count += 0.1 * (item_count - self.avg_item_count)
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self.avg_duration_ms += 0.1 * (duration_ms - self.avg_duration_ms)
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def average_items_per_ms(self):
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"""An estimate of how long it takes to do a single update.
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Returns:
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A duration in ms as a float
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"""
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if self.total_item_count == 0:
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return None
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else:
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# Use the exponential moving average so that we can adapt to
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# changes in how long the update process takes.
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return float(self.avg_item_count) / float(self.avg_duration_ms)
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def total_items_per_ms(self):
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"""An estimate of how long it takes to do a single update.
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Returns:
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A duration in ms as a float
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"""
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if self.total_item_count == 0:
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return None
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else:
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return float(self.total_item_count) / float(self.total_duration_ms)
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class BackgroundUpdateStore(SQLBaseStore):
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""" Background updates are updates to the database that run in the
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background. Each update processes a batch of data at once. We attempt to
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limit the impact of each update by monitoring how long each batch takes to
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process and autotuning the batch size.
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"""
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MINIMUM_BACKGROUND_BATCH_SIZE = 100
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DEFAULT_BACKGROUND_BATCH_SIZE = 100
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BACKGROUND_UPDATE_INTERVAL_MS = 1000
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BACKGROUND_UPDATE_DURATION_MS = 100
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def __init__(self, hs):
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super(BackgroundUpdateStore, self).__init__(hs)
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self._background_update_performance = {}
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self._background_update_queue = []
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self._background_update_handlers = {}
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self._background_update_timer = None
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@defer.inlineCallbacks
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def start_doing_background_updates(self):
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while True:
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if self._background_update_timer is not None:
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return
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sleep = defer.Deferred()
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self._background_update_timer = self._clock.call_later(
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self.BACKGROUND_UPDATE_INTERVAL_MS / 1000., sleep.callback, None
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)
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try:
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yield sleep
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finally:
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self._background_update_timer = None
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try:
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result = yield self.do_background_update(
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self.BACKGROUND_UPDATE_DURATION_MS
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)
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except:
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logger.exception("Error doing update")
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if result is None:
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logger.info(
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"No more background updates to do."
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" Unscheduling background update task."
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)
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return
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@defer.inlineCallbacks
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def do_background_update(self, desired_duration_ms):
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"""Does some amount of work on a background update
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Args:
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desired_duration_ms(float): How long we want to spend
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updating.
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Returns:
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A deferred that completes once some amount of work is done.
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The deferred will have a value of None if there is currently
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no more work to do.
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"""
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if not self._background_update_queue:
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updates = yield self._simple_select_list(
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"background_updates",
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keyvalues=None,
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retcols=("update_name",),
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)
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for update in updates:
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self._background_update_queue.append(update['update_name'])
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if not self._background_update_queue:
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defer.returnValue(None)
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update_name = self._background_update_queue.pop(0)
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self._background_update_queue.append(update_name)
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update_handler = self._background_update_handlers[update_name]
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performance = self._background_update_performance.get(update_name)
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if performance is None:
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performance = BackgroundUpdatePerformance(update_name)
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self._background_update_performance[update_name] = performance
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items_per_ms = performance.average_items_per_ms()
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if items_per_ms is not None:
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batch_size = int(desired_duration_ms * items_per_ms)
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# Clamp the batch size so that we always make progress
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batch_size = max(batch_size, self.MINIMUM_BACKGROUND_BATCH_SIZE)
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else:
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batch_size = self.DEFAULT_BACKGROUND_BATCH_SIZE
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progress_json = yield self._simple_select_one_onecol(
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"background_updates",
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keyvalues={"update_name": update_name},
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retcol="progress_json"
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)
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progress = json.loads(progress_json)
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time_start = self._clock.time_msec()
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items_updated = yield update_handler(progress, batch_size)
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time_stop = self._clock.time_msec()
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duration_ms = time_stop - time_start
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logger.info(
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"Updating %r. Updated %r items in %rms."
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" (total_rate=%r/ms, current_rate=%r/ms, total_updated=%r)",
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update_name, items_updated, duration_ms,
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performance.total_items_per_ms(),
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performance.average_items_per_ms(),
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performance.total_item_count,
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)
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performance.update(items_updated, duration_ms)
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defer.returnValue(len(self._background_update_performance))
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def register_background_update_handler(self, update_name, update_handler):
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"""Register a handler for doing a background update.
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The handler should take two arguments:
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* A dict of the current progress
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* An integer count of the number of items to update in this batch.
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The handler should return a deferred integer count of items updated.
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The hander is responsible for updating the progress of the update.
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Args:
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update_name(str): The name of the update that this code handles.
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update_handler(function): The function that does the update.
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"""
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self._background_update_handlers[update_name] = update_handler
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def start_background_update(self, update_name, progress):
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"""Starts a background update running.
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Args:
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update_name: The update to set running.
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progress: The initial state of the progress of the update.
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Returns:
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A deferred that completes once the task has been added to the
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queue.
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"""
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# Clear the background update queue so that we will pick up the new
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# task on the next iteration of do_background_update.
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self._background_update_queue = []
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progress_json = json.dumps(progress)
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return self._simple_insert(
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"background_updates",
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{"update_name": update_name, "progress_json": progress_json}
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)
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def _end_background_update(self, update_name):
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"""Removes a completed background update task from the queue.
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Args:
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update_name(str): The name of the completed task to remove
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Returns:
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A deferred that completes once the task is removed.
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"""
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self._background_update_queue = [
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name for name in self._background_update_queue if name != update_name
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]
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return self._simple_delete_one(
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"background_updates", keyvalues={"update_name": update_name}
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)
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def _background_update_progress_txn(self, txn, update_name, progress):
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"""Update the progress of a background update
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Args:
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txn(cursor): The transaction.
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update_name(str): The name of the background update task
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progress(dict): The progress of the update.
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"""
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progress_json = json.dumps(progress)
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self._simple_update_one_txn(
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txn,
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"background_updates",
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keyvalues={"update_name": update_name},
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updatevalues={"progress_json": progress_json},
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)
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21
synapse/storage/schema/delta/25/00background_updates.sql
Normal file
21
synapse/storage/schema/delta/25/00background_updates.sql
Normal file
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@ -0,0 +1,21 @@
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/* Copyright 2015 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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|
* 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.
|
||||||
|
* See the License for the specific language governing permissions and
|
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|
* limitations under the License.
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|
*/
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|
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|
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CREATE TABLE IF NOT EXISTS background_updates(
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update_name TEXT NOT NULL, -- The name of the background update.
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progress_json TEXT NOT NULL, -- The current progress of the update as JSON.
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CONSTRAINT background_updates_uniqueness UNIQUE (update_name)
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);
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@ -22,7 +22,7 @@ import ujson
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logger = logging.getLogger(__name__)
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logger = logging.getLogger(__name__)
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POSTGRES_SQL = """
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POSTGRES_TABLE = """
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CREATE TABLE IF NOT EXISTS event_search (
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CREATE TABLE IF NOT EXISTS event_search (
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event_id TEXT,
|
event_id TEXT,
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room_id TEXT,
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room_id TEXT,
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@ -31,22 +31,6 @@ CREATE TABLE IF NOT EXISTS event_search (
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vector tsvector
|
vector tsvector
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);
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);
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INSERT INTO event_search SELECT
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event_id, room_id, json::json->>'sender', 'content.body',
|
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to_tsvector('english', json::json->'content'->>'body')
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FROM events NATURAL JOIN event_json WHERE type = 'm.room.message';
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|
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INSERT INTO event_search SELECT
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event_id, room_id, json::json->>'sender', 'content.name',
|
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to_tsvector('english', json::json->'content'->>'name')
|
|
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FROM events NATURAL JOIN event_json WHERE type = 'm.room.name';
|
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|
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INSERT INTO event_search SELECT
|
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event_id, room_id, json::json->>'sender', 'content.topic',
|
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to_tsvector('english', json::json->'content'->>'topic')
|
|
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FROM events NATURAL JOIN event_json WHERE type = 'm.room.topic';
|
|
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|
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|
|
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CREATE INDEX event_search_fts_idx ON event_search USING gin(vector);
|
CREATE INDEX event_search_fts_idx ON event_search USING gin(vector);
|
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CREATE INDEX event_search_ev_idx ON event_search(event_id);
|
CREATE INDEX event_search_ev_idx ON event_search(event_id);
|
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CREATE INDEX event_search_ev_ridx ON event_search(room_id);
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CREATE INDEX event_search_ev_ridx ON event_search(room_id);
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|
@ -61,67 +45,34 @@ SQLITE_TABLE = (
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|
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def run_upgrade(cur, database_engine, *args, **kwargs):
|
def run_upgrade(cur, database_engine, *args, **kwargs):
|
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if isinstance(database_engine, PostgresEngine):
|
if isinstance(database_engine, PostgresEngine):
|
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run_postgres_upgrade(cur)
|
for statement in get_statements(POSTGRES_TABLE.splitlines()):
|
||||||
return
|
|
||||||
|
|
||||||
if isinstance(database_engine, Sqlite3Engine):
|
|
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run_sqlite_upgrade(cur)
|
|
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return
|
|
||||||
|
|
||||||
|
|
||||||
def run_postgres_upgrade(cur):
|
|
||||||
for statement in get_statements(POSTGRES_SQL.splitlines()):
|
|
||||||
cur.execute(statement)
|
cur.execute(statement)
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|
elif isinstance(database_engine, Sqlite3Engine):
|
||||||
|
|
||||||
def run_sqlite_upgrade(cur):
|
|
||||||
cur.execute(SQLITE_TABLE)
|
cur.execute(SQLITE_TABLE)
|
||||||
|
else:
|
||||||
|
raise Exception("Unrecognized database engine")
|
||||||
|
|
||||||
rowid = -1
|
cur.execute("SELECT MIN(stream_ordering) FROM events")
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||||||
while True:
|
rows = cur.fetchall()
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cur.execute(
|
min_stream_id = rows[0][0]
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"SELECT rowid, json FROM event_json"
|
|
||||||
" WHERE rowid > ?"
|
cur.execute("SELECT MAX(stream_ordering) FROM events")
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" ORDER BY rowid ASC LIMIT 100",
|
rows = cur.fetchall()
|
||||||
(rowid,)
|
max_stream_id = rows[0][0]
|
||||||
|
|
||||||
|
if min_stream_id is not None and max_stream_id is not None:
|
||||||
|
progress = {
|
||||||
|
"target_min_stream_id_inclusive": min_stream_id,
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||||||
|
"max_stream_id_exclusive": max_stream_id + 1,
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||||||
|
"rows_inserted": 0,
|
||||||
|
}
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||||||
|
progress_json = ujson.dumps(progress)
|
||||||
|
|
||||||
|
sql = (
|
||||||
|
"INSERT into background_updates (update_name, progress_json)"
|
||||||
|
" VALUES (?, ?)"
|
||||||
)
|
)
|
||||||
|
|
||||||
res = cur.fetchall()
|
sql = database_engine.convert_param_style(sql)
|
||||||
|
|
||||||
if not res:
|
cur.execute(sql, ("event_search", progress_json))
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||||||
break
|
|
||||||
|
|
||||||
events = [
|
|
||||||
ujson.loads(js)
|
|
||||||
for _, js in res
|
|
||||||
]
|
|
||||||
|
|
||||||
rowid = max(rid for rid, _ in res)
|
|
||||||
|
|
||||||
rows = []
|
|
||||||
for ev in events:
|
|
||||||
content = ev.get("content", {})
|
|
||||||
body = content.get("body", None)
|
|
||||||
name = content.get("name", None)
|
|
||||||
topic = content.get("topic", None)
|
|
||||||
sender = ev.get("sender", None)
|
|
||||||
if ev["type"] == "m.room.message" and body:
|
|
||||||
rows.append((
|
|
||||||
ev["event_id"], ev["room_id"], sender, "content.body", body
|
|
||||||
))
|
|
||||||
if ev["type"] == "m.room.name" and name:
|
|
||||||
rows.append((
|
|
||||||
ev["event_id"], ev["room_id"], sender, "content.name", name
|
|
||||||
))
|
|
||||||
if ev["type"] == "m.room.topic" and topic:
|
|
||||||
rows.append((
|
|
||||||
ev["event_id"], ev["room_id"], sender, "content.topic", topic
|
|
||||||
))
|
|
||||||
|
|
||||||
if rows:
|
|
||||||
logger.info(rows)
|
|
||||||
cur.executemany(
|
|
||||||
"INSERT INTO event_search (event_id, room_id, sender, key, value)"
|
|
||||||
" VALUES (?,?,?,?,?)",
|
|
||||||
rows
|
|
||||||
)
|
|
||||||
|
|
|
@ -15,7 +15,7 @@
|
||||||
|
|
||||||
from twisted.internet import defer
|
from twisted.internet import defer
|
||||||
|
|
||||||
from _base import SQLBaseStore
|
from .background_updates import BackgroundUpdateStore
|
||||||
from synapse.api.errors import SynapseError
|
from synapse.api.errors import SynapseError
|
||||||
from synapse.storage.engines import PostgresEngine, Sqlite3Engine
|
from synapse.storage.engines import PostgresEngine, Sqlite3Engine
|
||||||
|
|
||||||
|
@ -25,7 +25,106 @@ import logging
|
||||||
logger = logging.getLogger(__name__)
|
logger = logging.getLogger(__name__)
|
||||||
|
|
||||||
|
|
||||||
class SearchStore(SQLBaseStore):
|
class SearchStore(BackgroundUpdateStore):
|
||||||
|
|
||||||
|
EVENT_SEARCH_UPDATE_NAME = "event_search"
|
||||||
|
|
||||||
|
def __init__(self, hs):
|
||||||
|
super(SearchStore, self).__init__(hs)
|
||||||
|
self.register_background_update_handler(
|
||||||
|
self.EVENT_SEARCH_UPDATE_NAME, self._background_reindex_search
|
||||||
|
)
|
||||||
|
|
||||||
|
@defer.inlineCallbacks
|
||||||
|
def _background_reindex_search(self, progress, batch_size):
|
||||||
|
target_min_stream_id = progress["target_min_stream_id_inclusive"]
|
||||||
|
max_stream_id = progress["max_stream_id_exclusive"]
|
||||||
|
rows_inserted = progress.get("rows_inserted", 0)
|
||||||
|
|
||||||
|
INSERT_CLUMP_SIZE = 1000
|
||||||
|
TYPES = ["m.room.name", "m.room.message", "m.room.topic"]
|
||||||
|
|
||||||
|
def reindex_search_txn(txn):
|
||||||
|
sql = (
|
||||||
|
"SELECT stream_ordering, event_id FROM events"
|
||||||
|
" WHERE ? <= stream_ordering AND stream_ordering < ?"
|
||||||
|
" AND (%s)"
|
||||||
|
" ORDER BY stream_ordering DESC"
|
||||||
|
" LIMIT ?"
|
||||||
|
) % (" OR ".join("type = '%s'" % (t,) for t in TYPES),)
|
||||||
|
|
||||||
|
txn.execute(sql, (target_min_stream_id, max_stream_id, batch_size))
|
||||||
|
|
||||||
|
rows = txn.fetchall()
|
||||||
|
if not rows:
|
||||||
|
return 0
|
||||||
|
|
||||||
|
min_stream_id = rows[-1][0]
|
||||||
|
event_ids = [row[1] for row in rows]
|
||||||
|
|
||||||
|
events = self._get_events_txn(txn, event_ids)
|
||||||
|
|
||||||
|
event_search_rows = []
|
||||||
|
for event in events:
|
||||||
|
try:
|
||||||
|
event_id = event.event_id
|
||||||
|
room_id = event.room_id
|
||||||
|
content = event.content
|
||||||
|
if event.type == "m.room.message":
|
||||||
|
key = "content.body"
|
||||||
|
value = content["body"]
|
||||||
|
elif event.type == "m.room.topic":
|
||||||
|
key = "content.topic"
|
||||||
|
value = content["topic"]
|
||||||
|
elif event.type == "m.room.name":
|
||||||
|
key = "content.name"
|
||||||
|
value = content["name"]
|
||||||
|
except (KeyError, AttributeError):
|
||||||
|
# If the event is missing a necessary field then
|
||||||
|
# skip over it.
|
||||||
|
continue
|
||||||
|
|
||||||
|
event_search_rows.append((event_id, room_id, key, value))
|
||||||
|
|
||||||
|
if isinstance(self.database_engine, PostgresEngine):
|
||||||
|
sql = (
|
||||||
|
"INSERT INTO event_search (event_id, room_id, key, vector)"
|
||||||
|
" VALUES (?,?,?,to_tsvector('english', ?))"
|
||||||
|
)
|
||||||
|
elif isinstance(self.database_engine, Sqlite3Engine):
|
||||||
|
sql = (
|
||||||
|
"INSERT INTO event_search (event_id, room_id, key, value)"
|
||||||
|
" VALUES (?,?,?,?)"
|
||||||
|
)
|
||||||
|
else:
|
||||||
|
# This should be unreachable.
|
||||||
|
raise Exception("Unrecognized database engine")
|
||||||
|
|
||||||
|
for index in range(0, len(event_search_rows), INSERT_CLUMP_SIZE):
|
||||||
|
clump = event_search_rows[index:index + INSERT_CLUMP_SIZE]
|
||||||
|
txn.executemany(sql, clump)
|
||||||
|
|
||||||
|
progress = {
|
||||||
|
"target_min_stream_id_inclusive": target_min_stream_id,
|
||||||
|
"max_stream_id_exclusive": min_stream_id,
|
||||||
|
"rows_inserted": rows_inserted + len(event_search_rows)
|
||||||
|
}
|
||||||
|
|
||||||
|
self._background_update_progress_txn(
|
||||||
|
txn, self.EVENT_SEARCH_UPDATE_NAME, progress
|
||||||
|
)
|
||||||
|
|
||||||
|
return len(event_search_rows)
|
||||||
|
|
||||||
|
result = yield self.runInteraction(
|
||||||
|
self.EVENT_SEARCH_UPDATE_NAME, reindex_search_txn
|
||||||
|
)
|
||||||
|
|
||||||
|
if not result:
|
||||||
|
yield self._end_background_update(self.EVENT_SEARCH_UPDATE_NAME)
|
||||||
|
|
||||||
|
defer.returnValue(result)
|
||||||
|
|
||||||
@defer.inlineCallbacks
|
@defer.inlineCallbacks
|
||||||
def search_msgs(self, room_ids, search_term, keys):
|
def search_msgs(self, room_ids, search_term, keys):
|
||||||
"""Performs a full text search over events with given keys.
|
"""Performs a full text search over events with given keys.
|
||||||
|
|
|
@ -53,6 +53,14 @@ class Clock(object):
|
||||||
loop.stop()
|
loop.stop()
|
||||||
|
|
||||||
def call_later(self, delay, callback, *args, **kwargs):
|
def call_later(self, delay, callback, *args, **kwargs):
|
||||||
|
"""Call something later
|
||||||
|
|
||||||
|
Args:
|
||||||
|
delay(float): How long to wait in seconds.
|
||||||
|
callback(function): Function to call
|
||||||
|
*args: Postional arguments to pass to function.
|
||||||
|
**kwargs: Key arguments to pass to function.
|
||||||
|
"""
|
||||||
current_context = LoggingContext.current_context()
|
current_context = LoggingContext.current_context()
|
||||||
|
|
||||||
def wrapped_callback(*args, **kwargs):
|
def wrapped_callback(*args, **kwargs):
|
||||||
|
|
76
tests/storage/test_background_update.py
Normal file
76
tests/storage/test_background_update.py
Normal file
|
@ -0,0 +1,76 @@
|
||||||
|
from tests import unittest
|
||||||
|
from twisted.internet import defer
|
||||||
|
|
||||||
|
from synapse.api.constants import EventTypes
|
||||||
|
from synapse.types import UserID, RoomID, RoomAlias
|
||||||
|
|
||||||
|
from tests.utils import setup_test_homeserver
|
||||||
|
|
||||||
|
from mock import Mock
|
||||||
|
|
||||||
|
class BackgroundUpdateTestCase(unittest.TestCase):
|
||||||
|
|
||||||
|
@defer.inlineCallbacks
|
||||||
|
def setUp(self):
|
||||||
|
hs = yield setup_test_homeserver()
|
||||||
|
self.store = hs.get_datastore()
|
||||||
|
self.clock = hs.get_clock()
|
||||||
|
|
||||||
|
self.update_handler = Mock()
|
||||||
|
|
||||||
|
yield self.store.register_background_update_handler(
|
||||||
|
"test_update", self.update_handler
|
||||||
|
)
|
||||||
|
|
||||||
|
@defer.inlineCallbacks
|
||||||
|
def test_do_background_update(self):
|
||||||
|
desired_count = 1000;
|
||||||
|
duration_ms = 42;
|
||||||
|
|
||||||
|
@defer.inlineCallbacks
|
||||||
|
def update(progress, count):
|
||||||
|
self.clock.advance_time_msec(count * duration_ms)
|
||||||
|
progress = {"my_key": progress["my_key"] + 1}
|
||||||
|
yield self.store.runInteraction(
|
||||||
|
"update_progress",
|
||||||
|
self.store._background_update_progress_txn,
|
||||||
|
"test_update",
|
||||||
|
progress,
|
||||||
|
)
|
||||||
|
defer.returnValue(count)
|
||||||
|
|
||||||
|
self.update_handler.side_effect = update
|
||||||
|
|
||||||
|
yield self.store.start_background_update("test_update", {"my_key": 1})
|
||||||
|
|
||||||
|
self.update_handler.reset_mock()
|
||||||
|
result = yield self.store.do_background_update(
|
||||||
|
duration_ms * desired_count
|
||||||
|
)
|
||||||
|
self.assertIsNotNone(result)
|
||||||
|
self.update_handler.assert_called_once_with(
|
||||||
|
{"my_key": 1}, self.store.DEFAULT_BACKGROUND_BATCH_SIZE
|
||||||
|
)
|
||||||
|
|
||||||
|
@defer.inlineCallbacks
|
||||||
|
def update(progress, count):
|
||||||
|
yield self.store._end_background_update("test_update")
|
||||||
|
defer.returnValue(count)
|
||||||
|
|
||||||
|
self.update_handler.side_effect = update
|
||||||
|
|
||||||
|
self.update_handler.reset_mock()
|
||||||
|
result = yield self.store.do_background_update(
|
||||||
|
duration_ms * desired_count
|
||||||
|
)
|
||||||
|
self.assertIsNotNone(result)
|
||||||
|
self.update_handler.assert_called_once_with(
|
||||||
|
{"my_key": 2}, desired_count
|
||||||
|
)
|
||||||
|
|
||||||
|
self.update_handler.reset_mock()
|
||||||
|
result = yield self.store.do_background_update(
|
||||||
|
duration_ms * desired_count
|
||||||
|
)
|
||||||
|
self.assertIsNone(result)
|
||||||
|
self.assertFalse(self.update_handler.called)
|
|
@ -243,6 +243,9 @@ class MockClock(object):
|
||||||
else:
|
else:
|
||||||
self.timers.append(t)
|
self.timers.append(t)
|
||||||
|
|
||||||
|
def advance_time_msec(self, ms):
|
||||||
|
self.advance_time(ms / 1000.)
|
||||||
|
|
||||||
|
|
||||||
class SQLiteMemoryDbPool(ConnectionPool, object):
|
class SQLiteMemoryDbPool(ConnectionPool, object):
|
||||||
def __init__(self):
|
def __init__(self):
|
||||||
|
|
Loading…
Reference in a new issue