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[performance] reduce InboxForward->Create calls by partially implementing Exists() (#3647)

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* alphabetical reordering

* keep a cache of activity IDs we have handled creates for

* reduce number of inbox forwarding create calls by partially implementing Exists()

* increase cache size, since all we're storing is string keys
This commit is contained in:
kim
2025-01-22 12:42:12 +00:00
committed by GitHub
parent 5c0514e83c
commit 0a99901c65
6 changed files with 29 additions and 23 deletions
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28
internal/cache/cache.go vendored
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@@ -40,6 +40,11 @@ type Caches struct {
// the block []headerfilter.Filter cache.
BlockHeaderFilters headerfilter.Cache
// TTL cache of statuses -> filterable text fields.
// To ensure up-to-date fields, cache is keyed as:
// `[status.ID][status.UpdatedAt.Unix()]`
StatusesFilterableFields *ttl.Cache[string, []string]
// Visibility provides access to the item visibility
// cache. (used by the visibility filter).
Visibility VisibilityCache
@@ -47,11 +52,6 @@ type Caches struct {
// Webfinger provides access to the webfinger URL cache.
Webfinger *ttl.Cache[string, string] // TTL=24hr, sweep=5min
// TTL cache of statuses -> filterable text fields.
// To ensure up-to-date fields, cache is keyed as:
// `[status.ID][status.UpdatedAt.Unix()]`
StatusesFilterableFields *ttl.Cache[string, []string]
// prevent pass-by-value.
_ nocopy
}
@@ -203,6 +203,15 @@ func (c *Caches) Sweep(threshold float64) {
c.Visibility.Trim(threshold)
}
func (c *Caches) initStatusesFilterableFields() {
c.StatusesFilterableFields = new(ttl.Cache[string, []string])
c.StatusesFilterableFields.Init(
0,
512,
1*time.Hour,
)
}
func (c *Caches) initWebfinger() {
// Calculate maximum cache size.
cap := calculateCacheMax(
@@ -219,12 +228,3 @@ func (c *Caches) initWebfinger() {
24*time.Hour,
)
}
func (c *Caches) initStatusesFilterableFields() {
c.StatusesFilterableFields = new(ttl.Cache[string, []string])
c.StatusesFilterableFields.Init(
0,
512,
1*time.Hour,
)
}