func main() {
flag.Parse()
config, logger, err := config.ParseConfig(logLevel, configFile, logFilePath)
if err != nil {
panic(err)
}
profiler := profiler.NewProfiler(*cpuprofile, *memprofile, 1*time.Second, logger)
profiler.Profile()
defer profiler.Stop()
uptimeMonitor := monitor.NewUptimeMonitor(time.Duration(config.MonitorIntervalSeconds) * time.Second)
go uptimeMonitor.Start()
defer uptimeMonitor.Stop()
dropsonde.Initialize("localhost:"+strconv.Itoa(config.MetronPort), "LoggregatorTrafficController")
adapter := DefaultStoreAdapterProvider(config.EtcdUrls, config.EtcdMaxConcurrentRequests)
adapter.Connect()
ipAddress, err := localip.LocalIP()
if err != nil {
panic(err)
}
dopplerProxy := makeDopplerProxy(adapter, config, logger)
startOutgoingDopplerProxy(net.JoinHostPort(ipAddress, strconv.FormatUint(uint64(config.OutgoingDropsondePort), 10)), dopplerProxy)
legacyProxy := makeLegacyProxy(adapter, config, logger)
startOutgoingProxy(net.JoinHostPort(ipAddress, strconv.FormatUint(uint64(config.OutgoingPort), 10)), legacyProxy)
rr := routerregistrar.NewRouterRegistrar(config.MbusClient, logger)
uri := "loggregator." + config.SystemDomain
err = rr.RegisterWithRouter(ipAddress, config.OutgoingPort, []string{uri})
if err != nil {
logger.Fatalf("Startup: Did not get response from router when greeting. Using default keep-alive for now. Err: %v.", err)
}
uri = "doppler." + config.SystemDomain
err = rr.RegisterWithRouter(ipAddress, config.OutgoingDropsondePort, []string{uri})
if err != nil {
logger.Fatalf("Startup: Did not get response from router when greeting. Using default keep-alive for now. Err: %v.", err)
}
killChan := make(chan os.Signal)
signal.Notify(killChan, os.Kill, os.Interrupt)
for {
select {
case <-cfcomponent.RegisterGoRoutineDumpSignalChannel():
cfcomponent.DumpGoRoutine()
case <-killChan:
rr.UnregisterFromRouter(ipAddress, config.OutgoingPort, []string{uri})
break
}
}
}
func main() {
flag.Parse()
config, err := config.ParseConfig(*logLevel, *configFile, *logFilePath)
if err != nil {
panic(err)
}
log := logger.NewLogger(*logLevel, *logFilePath, "loggregator trafficcontroller", config.Syslog)
log.Info("Startup: Setting up the loggregator traffic controller")
dropsonde.Initialize("localhost:"+strconv.Itoa(config.MetronPort), "LoggregatorTrafficController")
profiler := profiler.NewProfiler(*cpuprofile, *memprofile, 1*time.Second, log)
profiler.Profile()
defer profiler.Stop()
uptimeMonitor := monitor.NewUptimeMonitor(time.Duration(config.MonitorIntervalSeconds) * time.Second)
go uptimeMonitor.Start()
defer uptimeMonitor.Stop()
dopplerAdapter := DefaultStoreAdapterProvider(config.EtcdUrls, config.EtcdMaxConcurrentRequests)
dopplerAdapter.Connect()
legacyAdapter := DefaultStoreAdapterProvider(config.EtcdUrls, config.EtcdMaxConcurrentRequests)
legacyAdapter.Connect()
ipAddress, err := localip.LocalIP()
if err != nil {
panic(err)
}
dopplerProxy := makeDopplerProxy(dopplerAdapter, config, log)
startOutgoingDopplerProxy(net.JoinHostPort(ipAddress, strconv.FormatUint(uint64(config.OutgoingDropsondePort), 10)), dopplerProxy)
legacyProxy := makeLegacyProxy(legacyAdapter, config, log)
startOutgoingProxy(net.JoinHostPort(ipAddress, strconv.FormatUint(uint64(config.OutgoingPort), 10)), legacyProxy)
killChan := make(chan os.Signal)
signal.Notify(killChan, os.Kill, os.Interrupt)
dumpChan := registerGoRoutineDumpSignalChannel()
for {
select {
case <-dumpChan:
logger.DumpGoRoutine()
case <-killChan:
break
}
}
}
func main() {
flag.Parse()
config, err := config.ParseConfig(*logLevel, *configFile, *logFilePath)
if err != nil {
panic(err)
}
log := logger.NewLogger(*logLevel, *logFilePath, "loggregator trafficcontroller", config.Syslog)
log.Info("Startup: Setting up the loggregator traffic controller")
dropsonde.Initialize("127.0.0.1:"+strconv.Itoa(config.MetronPort), "LoggregatorTrafficController")
profiler := profiler.NewProfiler(*cpuprofile, *memprofile, 1*time.Second, log)
profiler.Profile()
defer profiler.Stop()
uptimeMonitor := monitor.NewUptimeMonitor(time.Duration(config.MonitorIntervalSeconds) * time.Second)
go uptimeMonitor.Start()
defer uptimeMonitor.Stop()
etcdAdapter := DefaultStoreAdapterProvider(config.EtcdUrls, config.EtcdMaxConcurrentRequests)
err = etcdAdapter.Connect()
if err != nil {
log.Errorf("Cannot connect to ETCD: %s", err.Error())
os.Exit(-1)
}
ipAddress, err := localip.LocalIP()
if err != nil {
panic(err)
}
logAuthorizer := authorization.NewLogAccessAuthorizer(*disableAccessControl, config.ApiHost, config.SkipCertVerify)
uaaClient := uaa_client.NewUaaClient(config.UaaHost, config.UaaClientId, config.UaaClientSecret, config.SkipCertVerify)
adminAuthorizer := authorization.NewAdminAccessAuthorizer(*disableAccessControl, &uaaClient)
preferredServers := func(string) bool { return false }
finder := dopplerservice.NewLegacyFinder(etcdAdapter, int(config.DopplerPort), preferredServers, nil, log)
finder.Start()
dopplerProxy := makeProxy(etcdAdapter, config, log, marshaller.DropsondeLogMessage, dopplerproxy.TranslateFromDropsondePath,
newDropsondeWebsocketListener, finder, logAuthorizer, adminAuthorizer, "doppler."+config.SystemDomain)
startOutgoingDopplerProxy(net.JoinHostPort(ipAddress, strconv.FormatUint(uint64(config.OutgoingDropsondePort), 10)), dopplerProxy)
legacyProxy := makeProxy(etcdAdapter, config, log, marshaller.LoggregatorLogMessage, dopplerproxy.TranslateFromLegacyPath,
newLegacyWebsocketListener, finder, logAuthorizer, adminAuthorizer, "loggregator."+config.SystemDomain)
startOutgoingProxy(net.JoinHostPort(ipAddress, strconv.FormatUint(uint64(config.OutgoingPort), 10)), legacyProxy)
killChan := make(chan os.Signal)
signal.Notify(killChan, os.Kill, os.Interrupt)
dumpChan := registerGoRoutineDumpSignalChannel()
for {
select {
case <-dumpChan:
logger.DumpGoRoutine()
case <-killChan:
break
}
}
}
var logger = loggertesthelper.Logger()
BeforeEach(func() {
tmpDir, err := ioutil.TempDir("/tmp", "tc-test")
if err != nil {
Fail(err.Error())
}
cpuProfilePath = tmpDir + "/cpu.pprof"
memProfilePath = tmpDir + "/mem.pprof"
})
Describe("cpu profiling", func() {
It("profiles cpu usage", func() {
profiler := profiler.NewProfiler(cpuProfilePath, "", 1*time.Millisecond, logger)
profiler.Profile()
profiler.Stop()
f, err := os.Open(cpuProfilePath)
Expect(err).NotTo(HaveOccurred())
_, err = parser.NewCpuProfParser(f)
Expect(err).NotTo(HaveOccurred())
memProfile := profiler.GetMemProfileHandle()
Expect(memProfile).To(BeNil())
})
It("panics when there is an error", func() {
filePath := "/tmp/asdf/asdf.pprof"