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author | kaiyou <pierre@jaury.eu> | 2018-04-08 17:56:44 +0200 |
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committer | kaiyou <pierre@jaury.eu> | 2018-04-08 17:56:44 +0200 |
commit | a13b7860c6570ad1bb9003e94ad67c761f0cf312 (patch) | |
tree | d08b2c50d1c1a6e570c59396660cd83836aa9f14 /synapse/storage/background_updates.py | |
parent | Merge remote-tracking branch 'upstream/master' into feat-dockerfile (diff) | |
parent | Update README.rst (diff) | |
download | synapse-a13b7860c6570ad1bb9003e94ad67c761f0cf312.tar.xz |
Merge remote-tracking branch 'upstream/master' into feat-dockerfile
Diffstat (limited to 'synapse/storage/background_updates.py')
-rw-r--r-- | synapse/storage/background_updates.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/synapse/storage/background_updates.py b/synapse/storage/background_updates.py index 8f3bff311a..8af325a9f5 100644 --- a/synapse/storage/background_updates.py +++ b/synapse/storage/background_updates.py @@ -242,6 +242,25 @@ class BackgroundUpdateStore(SQLBaseStore): """ self._background_update_handlers[update_name] = update_handler + def register_noop_background_update(self, update_name): + """Register a noop handler for a background update. + + This is useful when we previously did a background update, but no + longer wish to do the update. In this case the background update should + be removed from the schema delta files, but there may still be some + users who have the background update queued, so this method should + also be called to clear the update. + + Args: + update_name (str): Name of update + """ + @defer.inlineCallbacks + def noop_update(progress, batch_size): + yield self._end_background_update(update_name) + defer.returnValue(1) + + self.register_background_update_handler(update_name, noop_update) + def register_background_index_update(self, update_name, index_name, table, columns, where_clause=None, unique=False, |