func Push(topic string, data interface{}) error {
config := nsqq.NewConfig()
w, err := nsqq.NewProducer(getDaemonHosts(), config)
if w == nil && err == nil {
return fmt.Errorf("%s", "failed to connect to producer")
}
w.SetLogger(&nopLogger{}, nsqq.LogLevelError)
defer w.Stop()
if err != nil {
return err
}
js, err := json.Marshal(data)
if err != nil {
return nil
}
err = w.Publish(topic, js)
if err != nil {
return err
}
return nil
}
func productor() {
cfg := nsq.NewConfig()
q, _ := nsq.NewProducer(host+":5150", cfg)
for i := 0; i < 100; i++ {
q.Publish("test", []byte("msg"+strconv.Itoa(i)))
time.Sleep(1 * time.Second)
}
q.Stop()
}
func initPool() {
configs, err := goconfig.ReadConfigFile(configFileName)
if err != nil {
logger.Criticalf("Can not read nsq configs from %s. Error: %s", configFileName, err)
panic(err)
}
options, err := configs.GetOptions(nsqdConfigSection)
if err != nil {
logger.Criticalf("Can not read nsqd config in %s. Error: $s", configFileName, err)
panic(err)
}
addrs := make([]string, 0, len(options))
for _, option := range options {
value, err := configs.GetString(nsqdConfigSection, option)
if err != nil {
logger.Errorf("Get error when reading section %s option %s in %s. Error: %s", nsqdConfigSection, option, configFileName, err)
continue
}
addrs = append(addrs, value)
}
if len(addrs) <= 0 {
logger.Criticalf("Read 0 configs for nsqd address in %s.", configFileName)
panic("Read 0 configs for nsqd address in config file " + configFileName)
}
pool = make(map[string]*gonsq.Producer)
lostConns = make([]string, 0)
for _, addr := range addrs {
config := gonsq.NewConfig()
producer, err := gonsq.NewProducer(addr, config)
if err != nil {
logger.Errorf("Can not create nsq producer for address: %s. Error: %s", addr, err)
continue
}
err = producer.Ping()
if err != nil {
logger.Errorf("Can not connect to address %s. Error: %s", addr, err)
lostConns = append(lostConns, addr)
}
pool[addr] = producer
}
go autoReconnect()
}
// NewPeer creates and returns a new Peer for communicating with NSQ.
func NewPeer(host string) (*Peer, error) {
producer, err := nsq.NewProducer(host, nsq.NewConfig())
if err != nil {
return nil, err
}
return &Peer{
host: host,
producer: producer,
messages: make(chan []byte, 10000),
send: make(chan []byte),
errors: make(chan error, 1),
done: make(chan bool),
flush: make(chan bool),
}, nil
}
func connectNsqd(addr string) (*gonsq.Producer, error) {
config := gonsq.NewConfig()
producer, err := gonsq.NewProducer(addr, config)
if err != nil {
return nil, err
}
err = producer.Ping()
if err != nil {
return nil, err
}
return producer, nil
}
func init() {
//初始化配置
var configError error
config, configError = goconfig.ReadConfigFile("conf.ini")
if configError != nil {
log.Panic("can not read the config file")
}
//初始化主机名
var errHost error
hostname, errHost = os.Hostname()
if errHost != nil {
log.Fatal("Hostname can not obtain!")
}
AppCommUnitInit()
//端口
Port, _ = config.GetString("server", "port")
//初始化指令接收者
configConsumer := nsq.NewConfig()
consumerTopic, _ := config.GetString("message", "consumerTopic")
log.Println("aaaaaaa")
log.Println(consumerTopic)
q, _ = nsq.NewConsumer(consumerTopic, "ch", configConsumer)
//初始化指令发送者
configProducer := nsq.NewConfig()
nsq_url, _ := config.GetString("message", "nsq_url")
w, _ = nsq.NewProducer(nsq_url, configProducer)
delay, _ = config.GetInt64("message", "delay_time")
//指令回复处理handler
Receive(cs)
}