func (collector *Collector) work() {
collector.isRunning = true
start := time.Now()
var result chan []string
var errorChan chan error
var oldCache []string
var newCache []string
oldCache = []string{}
for {
select {
case <-collector.quit:
collector.quit <- true
return
default:
result = make(chan []string, 10)
errorChan = make(chan error)
newCache = []string{}
timeToHandleRequest := time.Now().Sub(start)
//fmt.Println(time.Now().Unix(), timeToHandleRequest)
go collector.conn.connectToLivestatus(addTimestampToLivestatusQuery(LogQuery, timeToHandleRequest), result, errorChan)
start = time.Now()
queryRunning := true
for queryRunning {
select {
case line, alive := <-result:
if alive {
newCache = append(newCache, fmt.Sprint(line))
if !Strings.Contains(oldCache, fmt.Sprint(line)) {
fmt.Println("-->", line)
jsonEvent := collector.convertQueryResultToJSON(line)
collector.sendEvent(jsonEvent)
}
} else {
queryRunning = false
}
case err, alive := <-errorChan:
if alive {
fmt.Println(err, alive)
collector.logger.Error(err)
} else {
queryRunning = false
}
case <-time.After(time.Duration(30) * time.Second):
collector.logger.Debug("Livestatus collector timed out")
case <-collector.quit:
collector.quit <- true
return
}
}
oldCache = newCache
}
}
}
//Server start a server config depending on the config file
func Server(serverConfigPath, clientConfigPath, cpuProfile string) {
gob.Register(map[string]interface{}{})
if cpuProfile != "" {
f, err := os.Create(cpuProfile)
if err != nil {
log.Fatal(err)
}
pprof.StartCPUProfile(f)
}
Config.InitServerConfig(serverConfigPath)
Config.InitClientConfig(clientConfigPath)
stoppables := []Stoppable{}
rpcInterfaces := []string{}
httpInterfaces := []string{}
if Config.GetServerConfig().LogServer.Enabled {
logServer := LogServer.NewLogServer()
logServer.Start()
stoppables = append(stoppables, logServer)
fmt.Println("Starting: LogServer")
if Config.GetServerConfig().LogServer.RPCInterface != "" {
fmt.Println("Starting: LogServer - RPC Interface")
logServerRPCI := rpcIncoming.NewLogServerRPCInterface(logServer.LogQueue)
logServerRPCI.Start()
stoppables = append(stoppables, logServerRPCI)
rpcInterfaces = append(rpcInterfaces, Config.GetServerConfig().LogServer.RPCInterface)
}
if Config.GetServerConfig().LogServer.HTTPInterface != "" {
fmt.Println("Starting: LogServer - HTTP Interface")
logServerRPCI := httpIncoming.NewLogServerHTTPInterface(logServer.InfluxClient)
logServerRPCI.Start()
stoppables = append(stoppables, logServerRPCI)
httpInterfaces = append(httpInterfaces, Config.GetServerConfig().LogServer.HTTPInterface)
}
time.Sleep(time.Duration(100) * time.Millisecond)
}
if Config.GetServerConfig().RuleSystem.Enabled {
ruleSystem := RuleSystem.NewRuleSystem()
ruleSystem.Start()
stoppables = append(stoppables, ruleSystem)
fmt.Println("Starting: RuleSystem")
if Config.GetServerConfig().RuleSystem.RPCInterface != "" {
fmt.Println("Starting: RuleSystem - RPC Interface")
ruleSystemRPCI := rpcIncoming.NewRuleSystemRPCInterface(ruleSystem)
if !Strings.Contains(rpcInterfaces, Config.GetServerConfig().RuleSystem.RPCInterface) {
fmt.Println("Starting: RPC")
ruleSystemRPCI.Start()
stoppables = append(stoppables, ruleSystemRPCI)
}
}
}
if Config.GetServerConfig().Proxy.Enabled {
fmt.Println("Starting: Proxy - RPC Interface")
proxyRPCI := rpcIncoming.NewProxyRPCInterface()
if !Strings.Contains(rpcInterfaces, Config.GetServerConfig().RuleSystem.RPCInterface) {
fmt.Println("Starting: RPC")
proxyRPCI.Start()
stoppables = append(stoppables, proxyRPCI)
}
}
interruptChannel := make(chan os.Signal, 1)
signal.Notify(interruptChannel, syscall.SIGINT)
signal.Notify(interruptChannel, syscall.SIGTERM)
quit := make(chan bool)
go func() {
<-interruptChannel
cleanUp(stoppables)
quit <- true
}()
fmt.Println("Everything's ready!")
//wait for the end to come
<-quit
if cpuProfile != "" {
pprof.StopCPUProfile()
}
fmt.Println("Bye")
}
