func main() {
certFile := os.Getenv("RPCMQ_CERT")
keyFile := os.Getenv("RPCMQ_KEY")
caFile := os.Getenv("RPCMQ_CA")
cert, err := tls.LoadX509KeyPair(certFile, keyFile)
if err != nil {
log.Fatalf("LoadX509KeyPair: %v", err)
}
caCert, err := ioutil.ReadFile(caFile)
if err != nil {
log.Fatalf("ReadFile: %v", err)
}
caCertPool := x509.NewCertPool()
caCertPool.AppendCertsFromPEM(caCert)
tlsConfig := &tls.Config{
Certificates: []tls.Certificate{cert},
RootCAs: caCertPool,
}
s := rpcmq.NewServer("amqps://amqp_broker:5671",
"rpc-queue", "rpc-exchange", "direct")
s.TLSConfig = tlsConfig
if err := s.Register("toUpper", toUpper); err != nil {
log.Fatalf("Register: %v", err)
}
if err := s.Init(); err != nil {
log.Fatalf("Init: %v", err)
}
defer s.Shutdown()
time.Sleep(1 * time.Minute)
}
func main() {
s := rpcmq.NewServer("amqp://amqp_broker:5672",
"rpc-queue", "rpc-exchange", "fanout")
if err := s.Register("toUpper", toUpper); err != nil {
log.Fatalf("Register: %v", err)
}
if err := s.Init(); err != nil {
log.Fatalf("Init: %v", err)
}
defer s.Shutdown()
<-time.After(10 * time.Second)
}
func main() {
rpcmq.Log = log.New(os.Stderr, "server ", log.LstdFlags)
s := rpcmq.NewServer("amqp://amqp_broker:5672",
"rpc-queue", "rpc-exchange", "direct")
if err := s.Register("echo", echo); err != nil {
log.Fatalf("Register: %v", err)
}
if err := s.Init(); err != nil {
log.Fatalf("Init: %v", err)
}
defer s.Shutdown()
select {}
}
func main() {
if len(os.Args) != 2 {
fmt.Printf("usage: godan-worker <configuration file>\n")
os.Exit(2)
}
var err error
config, err = loadConfig(os.Args[1])
if err != nil {
log.Fatal(err)
}
cmds := make(chan monmq.Command)
monmq.Log = log.New(os.Stderr, "", log.LstdFlags)
a = monmq.NewAgent("amqp://"+config.Monmq.Host+":"+config.Monmq.Port, "mon-exchange", config.Name)
a.HardShutdownFunc = func(data []byte) ([]byte, error) {
cmds <- monmq.HardShutdown
return nil, nil
}
a.SoftShutdownFunc = func(data []byte) ([]byte, error) {
cmds <- monmq.SoftShutdown
return nil, nil
}
a.ResumeFunc = func(data []byte) ([]byte, error) {
cmds <- monmq.Resume
return nil, nil
}
a.PauseFunc = func(data []byte) ([]byte, error) {
cmds <- monmq.Pause
return nil, nil
}
if err := a.Init(); err != nil {
log.Fatalf("Init: %v", err)
}
s := rpcmq.NewServer("amqp://"+config.Rpcmq.Host+":"+config.Rpcmq.Port, config.Rpcmq.Queue, config.Rpcmq.Exchange, config.Rpcmq.ExchangeType)
if err := s.Register("getService", getService); err != nil {
log.Fatalf("Register: %v", err)
}
s.DeliveryMode = rpcmq.Transient
s.Parallel = config.Monmq.Parallel
if err := s.Init(); err != nil {
log.Fatalf("Init: %v", err)
}
paused := false
loop:
for {
switch <-cmds {
case monmq.HardShutdown:
log.Println("Hard shutdown...")
break loop
case monmq.SoftShutdown:
log.Println("Soft shutdown...")
s.Shutdown()
a.Shutdown()
break loop
case monmq.Pause:
if paused {
continue
}
log.Println("Pause...")
s.Shutdown()
paused = true
case monmq.Resume:
if !paused {
continue
}
log.Println("Resume...")
if err := s.Init(); err != nil {
log.Fatalln("Server init:", err)
}
paused = false
}
}
}
