var (
connectionCountTcpPool int
connectionCountTcp int
connectionCountUdp int
connectionCountUnixPool int
connectionCountUnix int
connectionErrorTcpPool int
connectionErrorTcp int
connectionErrorUdp int
connectionErrorUnixPool int
connectionErrorUnix int
tcpPool *statsgod.ConnectionPool
unixPool *statsgod.ConnectionPool
)
var logger = *statsgod.CreateLogger(ioutil.Discard, os.Stdout, os.Stdout, os.Stderr)
func main() {
flag.Parse()
fmt.Printf("Starting test with %d metrics on %d concurrent threads for %s.\n", *numMetrics, *concurrency, *runTime)
tcpPool, _ = statsgod.CreateConnectionPool(*statsPoolCount, fmt.Sprintf("%s:%d", *statsHost, *statsPortTcp), statsgod.ConnPoolTypeTcp, 10*time.Second, logger)
unixPool, _ = statsgod.CreateConnectionPool(*statsPoolCount, *statsSock, statsgod.ConnPoolTypeUnix, 10*time.Second, logger)
startTime := time.Now()
finishChannel := make(chan int)
flushChannel := make(chan Metric)
// If the user specified an auth token, construct it here.
metricToken := ""
func main() {
// Load command line options.
flag.Parse()
// Load the YAML config.
var config, _ = statsgod.CreateConfig(*configFile)
// Set up the logger based on the configuration.
var logger statsgod.Logger
if config.Debug.Verbose {
logger = *statsgod.CreateLogger(os.Stdout, os.Stdout, os.Stdout, os.Stderr)
logger.Info.Println("Debugging mode enabled")
logger.Info.Printf("Loaded Config: %v", config)
} else {
logger = *statsgod.CreateLogger(ioutil.Discard, os.Stdout, os.Stdout, os.Stderr)
}
// Set up profiling.
if config.Debug.Profile {
f, err := os.Create("statsgod.prof")
if err != nil {
panic(err)
}
pprof.StartCPUProfile(f)
}
// Set up the backend relay.
relay := statsgod.CreateRelay(config, logger)
// Set up the authentication.
auth := statsgod.CreateAuth(config)
// Parse the incoming messages and convert to metrics.
go statsgod.ParseMetrics(parseChannel, relayChannel, auth, logger, &quit)
// Flush the metrics to the remote stats collector.
go statsgod.RelayMetrics(relay, relayChannel, parseChannel, logger, &config, &quit)
var socketTcp statsgod.Socket
var socketUdp statsgod.Socket
var socketUnix statsgod.Socket
// Listen on the TCP socket.
if config.Connection.Tcp.Enabled {
tcpAddr := fmt.Sprintf("%s:%d", config.Connection.Tcp.Host, config.Connection.Tcp.Port)
socketTcp = statsgod.CreateSocket(statsgod.SocketTypeTcp, tcpAddr).(*statsgod.SocketTcp)
go socketTcp.Listen(parseChannel, logger, &config)
}
// Listen on the UDP socket.
if config.Connection.Udp.Enabled {
udpAddr := fmt.Sprintf("%s:%d", config.Connection.Udp.Host, config.Connection.Udp.Port)
socketUdp = statsgod.CreateSocket(statsgod.SocketTypeUdp, udpAddr).(*statsgod.SocketUdp)
go socketUdp.Listen(parseChannel, logger, &config)
}
// Listen on the Unix socket.
if config.Connection.Unix.Enabled {
socketUnix = statsgod.CreateSocket(statsgod.SocketTypeUnix, config.Connection.Unix.File).(*statsgod.SocketUnix)
go socketUnix.Listen(parseChannel, logger, &config)
}
// Listen for OS signals.
statsgod.ListenForSignals(finishChannel, &config, configFile, logger)
// Wait until the program is finished.
select {
case <-finishChannel:
logger.Info.Println("Exiting program.")
quit = true
if config.Connection.Tcp.Enabled {
socketTcp.Close(logger)
}
if config.Connection.Udp.Enabled {
socketUdp.Close(logger)
}
if config.Connection.Unix.Enabled {
socketUnix.Close(logger)
}
if config.Debug.Profile {
pprof.StopCPUProfile()
}
}
}