44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
package data
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import (
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c "git.inspur.com/sbg-jszt/cfn/cfn-schedule/config"
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"git.inspur.com/sbg-jszt/cfn/cfn-schedule/pkg/log"
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"github.com/nats-io/nats.go"
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"time"
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)
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var Nc *nats.Conn
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func initNats() {
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var err error
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// 此种链接方式在Ubuntu桌面版上报错：dial tcp: missing address
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//url := fmt.Sprintf("nats://%s:%s@%s", c.Config.Nats.User, c.Config.Nats.Password, c.Config.Nats.Url)
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//Nc, err = nats.Connect(url)
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opts := []nats.Option{nats.Name("NATS Sample Publisher")}
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opts = append(opts, nats.UserInfo(c.Config.Nats.User, c.Config.Nats.Password))
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log.Infof("Nats connect url: %s", "nats://"+c.Config.Nats.Url)
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log.Infof("Nats connect options: %v", opts)
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Nc, err = nats.Connect("nats://"+c.Config.Nats.Url, opts...)
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if err != nil {
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log.Errorf("连接nats失败：%s, %s, %s", c.Config.Nats.Url, c.Config.Nats.User, c.Config.Nats.Password)
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panic("Nats connection failed：" + err.Error())
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}
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go func() {
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defer func() {
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if r := recover(); r != nil {
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log.Errorf("recover check nats connection: %v", r)
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}
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}()
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const interval = time.Minute * 2
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ticker := time.NewTicker(interval)
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for _ = range ticker.C {
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if !Nc.IsConnected() {
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Nc, _ = nats.Connect("nats://"+c.Config.Nats.Url, opts...)
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}
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}
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}()
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}
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