parra/ntfy
parra/ntfy
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This commit is contained in:
binwiederhier 2023-03-03 22:22:07 -05:00
parent 3eeeac2c13
commit 346d8d7967
8 changed files with 141 additions and 15 deletions
server
topic.go

16
server/topic.go
View file

@ -2,13 +2,18 @@ package server
import (
"heckel.io/ntfy/log"
"heckel.io/ntfy/util"
"math/rand"
"sync"
"time"
)
const (
topicExpiryDuration = 6 * time.Hour
// topicExpungeAfter defines how long a topic is active before it is removed from memory.
//
// This must be larger than matrixRejectPushKeyForUnifiedPushTopicWithoutRateVisitorAfter to give
// time for more requests to come in, so that we can send a {"rejected":["<pushkey>"]} response back.
topicExpungeAfter = 16 * time.Hour
)
// topic represents a channel to which subscribers can subscribe, and publishers
@ -59,7 +64,13 @@ func (t *topic) Stale() bool {
if t.rateVisitor != nil && !t.rateVisitor.Stale() {
return false
}
return len(t.subscribers) == 0 && time.Since(t.lastAccess) > topicExpiryDuration
return len(t.subscribers) == 0 && time.Since(t.lastAccess) > topicExpungeAfter
}
func (t *topic) LastAccess() time.Time {
t.mu.RLock()
defer t.mu.RUnlock()
return t.lastAccess
}
func (t *topic) SetRateVisitor(v *visitor) {
@ -148,6 +159,7 @@ func (t *topic) Context() log.Context {
fields := map[string]any{
"topic": t.ID,
"topic_subscribers": len(t.subscribers),
"topic_last_access": util.FormatTime(t.lastAccess),
}
if t.rateVisitor != nil {
for k, v := range t.rateVisitor.Context() {