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producer.go
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/
producer.go
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/*
//init
pu,err:=NewProducer("192.168.0.197",4150)
if err!=nil{
//error
}
b,_:=json.Marshal(obj)
//发送
err = pu.Publish("topic",b)
if err!=nil{
//error
}
*/
package nsq
import (
"fmt"
gnsq "github.com/nsqio/go-nsq"
)
//Producer Producer
type Producer struct {
P *gnsq.Producer
}
//NewProducer init
func NewProducer(addr string) (producer *Producer, err error) {
if addr == "" {
err = fmt.Errorf("[NSQ]init failed:need nsq server addr")
return
}
config := gnsq.NewConfig()
p, err := gnsq.NewProducer(addr, config)
if err != nil {
return
}
p.SetLogger(nil, 0)
producer = &Producer{
P: p,
}
return
}
//Publish publish
func (m *Producer) Publish(topic string, data []byte) (err error) {
if m.P == nil {
err = fmt.Errorf("[NSQ] init failed:%v", err)
}
err = m.P.Publish(topic, data)
defer m.P.Stop()
if err != nil {
return fmt.Errorf("[NSQ] publish error:%v", err)
}
return
}