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Avoid concurrent map read/write

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This commit is contained in:
Yohann D'ANELLO 2020-11-09 18:03:15 +01:00
parent b2104a0cb7
commit d1c4f81f4e
1 changed files with 5 additions and 1 deletions
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6
web/handler.go
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@ -107,11 +107,15 @@ func statisticsHandler(w http.ResponseWriter, r *http.Request) {
uid := r.URL.Query()["uid"][0] uid := r.URL.Query()["uid"][0]
connectedClients[name][uid] = currentTime connectedClients[name][uid] = currentTime
} }
toDelete := make([]string, 0)
for uid, oldTime := range connectedClients[name] { for uid, oldTime := range connectedClients[name] {
if currentTime-oldTime > 40 { if currentTime-oldTime > 40 {
delete(connectedClients, uid) toDelete = append(toDelete, uid)
} }
} }
for _, uid := range toDelete {
delete(connectedClients[name], uid)
}
// Get requested stream // Get requested stream
stream, err := streams.Get(name) stream, err := streams.Get(name)