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Cache check to see if device exists #2201

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merged 4 commits into from May 8, 2017
Merged

Cache check to see if device exists #2201

merged 4 commits into from May 8, 2017

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erikjohnston
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@erikjohnston erikjohnston added maintenance A-Performance Performance, both client-facing and admin-facing labels May 8, 2017
richvdh
richvdh suggested changes May 8, 2017
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you need to flush the cache on delete

@richvdh richvdh assigned erikjohnston and unassigned richvdh May 8, 2017
@erikjohnston erikjohnston assigned richvdh and unassigned erikjohnston May 8, 2017
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Good spot. Though I'd imagine devices would get resurrected quite easily given they get created if they're ever referenced.

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richvdh suggested changes May 8, 2017
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Though I'd imagine devices would get resurrected quite easily given they get created if they're ever referenced.

well, that's my point. They won't be (correctly) resurrected if you have a cache which says they exist when they've been deleted.

synapse/storage/devices.py Outdated
@@ -102,12 +115,14 @@ def delete_device(self, user_id, device_id):
Returns:
defer.Deferred
"""
return self._simple_delete_one(
self._simple_delete_one(
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missing yield

synapse/storage/devices.py Outdated
@@ -117,13 +132,15 @@ def delete_devices(self, user_id, device_ids):
Returns:
defer.Deferred
"""
return self._simple_delete_many(
self._simple_delete_many(
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missing yield

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well, that's my point. They won't be (correctly) resurrected if you have a cache which says they exist when they've been deleted.

Oh yes, i was just grumbling that its a bit of an odd API. Ignore me.

missing yield

Sigh, I clearly need more caffeine. Sorry.

richvdh
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lgmt

@richvdh richvdh assigned erikjohnston and unassigned richvdh May 8, 2017
@erikjohnston erikjohnston merged commit d3c3026 into develop May 8, 2017
psaavedra added a commit to psaavedra/synapse that referenced this pull request May 19, 2017
@psaavedra
Merge tag 'v0.21.0' into v0.21.0_no_federate_by_default
badd30b 
Changes in synapse v0.21.0 (2017-05-18)
=======================================

No changes since v0.21.0-rc3

Changes in synapse v0.21.0-rc3 (2017-05-17)
===========================================

Features:

* Add per user rate-limiting overrides (PR matrix-org#2208)
* Add config option to limit maximum number of events requested by ``/sync``
  and ``/messages`` (PR matrix-org#2221) Thanks to @psaavedra!

Changes:

* Various small performance fixes (PR matrix-org#2201, matrix-org#2202, matrix-org#2224, matrix-org#2226, matrix-org#2227, matrix-org#2228,
  matrix-org#2229)
* Update username availability checker API (PR matrix-org#2209, matrix-org#2213)
* When purging, don't de-delta state groups we're about to delete (PR matrix-org#2214)
* Documentation to check synapse version (PR matrix-org#2215) Thanks to @hamber-dick!
* Add an index to event_search to speed up purge history API (PR matrix-org#2218)

Bug fixes:

* Fix API to allow clients to upload one-time-keys with new sigs (PR matrix-org#2206)

Changes in synapse v0.21.0-rc2 (2017-05-08)
===========================================

Changes:

* Always mark remotes as up if we receive a signed request from them (PR matrix-org#2190)

Bug fixes:

* Fix bug where users got pushed for rooms they had muted (PR matrix-org#2200)

Changes in synapse v0.21.0-rc1 (2017-05-08)
===========================================

Features:

* Add username availability checker API (PR matrix-org#2183)
* Add read marker API (PR matrix-org#2120)

Changes:

* Enable guest access for the 3pl/3pid APIs (PR matrix-org#1986)
* Add setting to support TURN for guests (PR matrix-org#2011)
* Various performance improvements (PR matrix-org#2075, matrix-org#2076, matrix-org#2080, matrix-org#2083, matrix-org#2108,
  matrix-org#2158, matrix-org#2176, matrix-org#2185)
* Make synctl a bit more user friendly (PR matrix-org#2078, matrix-org#2127) Thanks @APwhitehat!
* Replace HTTP replication with TCP replication (PR matrix-org#2082, matrix-org#2097, matrix-org#2098,
  matrix-org#2099, matrix-org#2103, matrix-org#2014, matrix-org#2016, matrix-org#2115, matrix-org#2116, matrix-org#2117)
* Support authenticated SMTP (PR matrix-org#2102) Thanks @DanielDent!
* Add a counter metric for successfully-sent transactions (PR matrix-org#2121)
* Propagate errors sensibly from proxied IS requests (PR matrix-org#2147)
* Add more granular event send metrics (PR matrix-org#2178)

Bug fixes:

* Fix nuke-room script to work with current schema (PR matrix-org#1927) Thanks
  @zuckschwerdt!
* Fix db port script to not assume postgres tables are in the public schema
  (PR matrix-org#2024) Thanks @jerrykan!
* Fix getting latest device IP for user with no devices (PR matrix-org#2118)
* Fix rejection of invites to unreachable servers (PR matrix-org#2145)
* Fix code for reporting old verify keys in synapse (PR matrix-org#2156)
* Fix invite state to always include all events (PR matrix-org#2163)
* Fix bug where synapse would always fetch state for any missing event (PR matrix-org#2170)
* Fix a leak with timed out HTTP connections (PR matrix-org#2180)
* Fix bug where we didn't time out HTTP requests to ASes  (PR matrix-org#2192)

Docs:

* Clarify doc for SQLite to PostgreSQL port (PR matrix-org#1961) Thanks @benhylau!
* Fix typo in synctl help (PR matrix-org#2107) Thanks @HarHarLinks!
* ``web_client_location`` documentation fix (PR matrix-org#2131) Thanks @matthewjwolff!
* Update README.rst with FreeBSD changes (PR matrix-org#2132) Thanks @feld!
* Clarify setting up metrics (PR matrix-org#2149) Thanks @encks!
@erikjohnston erikjohnston deleted the erikj/store_device_cache branch October 26, 2017 11:00
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