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Bugfixes: div0, wrong low-mem condition, race

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This commit is contained in:
Kane York 2015-12-23 21:55:15 -08:00
parent bbe8b41fed
commit 18c1abd3e3
3 changed files with 24 additions and 12 deletions
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26
socketserver/server/handlecore.go
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@ -12,6 +12,7 @@ import (
"net/url"
"os"
"os/signal"
"runtime"
"strconv"
"strings"
"sync"
@ -108,16 +109,21 @@ func SetupServerAndHandle(config *ConfigFile, serveMux *http.ServeMux) {
logstasher.Setup(Configuration.ESServer, Configuration.ESIndexPrefix, Configuration.ESHostName)
}
janitorsOnce.Do(func() {
go authorizationJanitor()
go bunchCacheJanitor()
go pubsubJanitor()
go aggregateDataSender()
go commandCounter()
janitorsOnce.Do(startJanitors)
}
go ircConnection()
go shutdownHandler()
})
// startJanitors starts the 'is_init_func' goroutines
func startJanitors() {
loadUniqueUsers()
go authorizationJanitor()
go bunchCacheJanitor()
go pubsubJanitor()
go aggregateDataSender()
go commandCounter()
go ircConnection()
go shutdownHandler()
}
func shutdownHandler() {
@ -169,7 +175,7 @@ func HTTPHandleRootURL(w http.ResponseWriter, r *http.Request) {
if r.Header.Get("Connection") == "Upgrade" {
updateSysMem()
if Statistics.SysMemTotalKB-Statistics.SysMemFreeKB < Configuration.MinMemoryKBytes {
if Statistics.SysMemFreeKB > 0 && Statistics.SysMemFreeKB < Configuration.MinMemoryKBytes {
atomic.AddUint64(&Statistics.LowMemDroppedConnections, 1)
w.WriteHeader(503)
return