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authorNeil Alexander <neilalexander@users.noreply.github.com>2022-07-11 14:31:31 +0100
committerGitHub <noreply@github.com>2022-07-11 14:31:31 +0100
commit3ea21273bcc151b36eec412d0ec550642fe9b04f (patch)
tree84074f881f9875c89d417f028caeacd1eaeca3ce /internal/caching/cache_serverkeys.go
parenteb8dc50a970cc1bfd82dc4bace76aba00181df6e (diff)
Ristretto cache (#2563)
* Try Ristretto cache * Tweak * It's beautiful * Update GMSL * More strict keyable interface * Fix that some more * Make less panicky * Don't enforce mutability checks for now * Determine mutability using deep equality * Tweaks * Namespace keys * Make federation caches mutable * Update cost estimation, add metric * Update GMSL * Estimate cost for metrics better * Reduce counters a bit * Try caching events * Some guards * Try again * Try this * Use separate caches for hopefully better hash distribution * Fix bug with admitting events into cache * Try to fix bugs * Check nil * Try that again * Preserve order jeezo this is messy * thanks VS Code for doing exactly the wrong thing * Try this again * Be more specific * aaaaargh * One more time * That might be better * Stronger sorting * Cache expiries, async publishing of EDUs * Put it back * Use a shared cache again * Cost estimation fixes * Update ristretto * Reduce counters a bit * Clean up a bit * Update GMSL * 1GB * Configurable cache sizees * Tweaks * Add `config.DataUnit` for specifying friendly cache sizes * Various tweaks * Update GMSL * Add back some lazy loading caching * Include key in cost * Include key in cost * Tweak max age handling, config key name * Only register prometheus metrics if requested * Review comments @S7evinK * Don't return errors when creating caches (it is better just to crash since otherwise we'll `nil`-pointer exception everywhere) * Review comments * Update sample configs * Update GHA Workflow * Update Complement images to Go 1.18 * Remove the cache test from the federation API as we no longer guarantee immediate cache admission * Don't check the caches in the renewal test * Possibly fix the upgrade tests * Update to matrix-org/gomatrixserverlib#322 * Update documentation to refer to Go 1.18
Diffstat (limited to 'internal/caching/cache_serverkeys.go')
-rw-r--r--internal/caching/cache_serverkeys.go24
1 files changed, 6 insertions, 18 deletions
diff --git a/internal/caching/cache_serverkeys.go b/internal/caching/cache_serverkeys.go
index 4eb10fe6..cffa101d 100644
--- a/internal/caching/cache_serverkeys.go
+++ b/internal/caching/cache_serverkeys.go
@@ -6,13 +6,6 @@ import (
"github.com/matrix-org/gomatrixserverlib"
)
-const (
- ServerKeyCacheName = "server_key"
- ServerKeyCacheMaxEntries = 4096
- ServerKeyCacheMutable = true
- ServerKeyCacheMaxAge = CacheNoMaxAge
-)
-
// ServerKeyCache contains the subset of functions needed for
// a server key cache.
type ServerKeyCache interface {
@@ -34,18 +27,13 @@ func (c Caches) GetServerKey(
) (gomatrixserverlib.PublicKeyLookupResult, bool) {
key := fmt.Sprintf("%s/%s", request.ServerName, request.KeyID)
val, found := c.ServerKeys.Get(key)
- if found && val != nil {
- if keyLookupResult, ok := val.(gomatrixserverlib.PublicKeyLookupResult); ok {
- if !keyLookupResult.WasValidAt(timestamp, true) {
- // The key wasn't valid at the requested timestamp so don't
- // return it. The caller will have to work out what to do.
- c.ServerKeys.Unset(key)
- return gomatrixserverlib.PublicKeyLookupResult{}, false
- }
- return keyLookupResult, true
- }
+ if found && !val.WasValidAt(timestamp, true) {
+ // The key wasn't valid at the requested timestamp so don't
+ // return it. The caller will have to work out what to do.
+ c.ServerKeys.Unset(key)
+ return gomatrixserverlib.PublicKeyLookupResult{}, false
}
- return gomatrixserverlib.PublicKeyLookupResult{}, false
+ return val, found
}
func (c Caches) StoreServerKey(