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42 lines
1.1 KiB
42 lines
1.1 KiB
package webstocetmsg
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import (
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"appPlatform/overall"
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"context"
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"fmt"
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"github.com/sirupsen/logrus"
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)
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const (
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PublishKey = "websocket"
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)
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// Publish 发布消息到redis
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// channel是发布的目标信道
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// payload是要发布的消息内容
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func Publish(ctx context.Context, channel, payload string) (err error) {
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// logrus.Debugf("[Redis] publish [%s]: %s", channel, payload)
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err = overall.CONSTANT_REDIS4.Publish(ctx, channel, payload).Err()
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if err != nil {
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logrus.Errorf("[Redis] pulish error: %s", err.Error())
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return err
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}
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return
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}
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// Subscribe 订阅redis消息
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// channel是订阅的目标信道
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func Subscribe(ctx context.Context, channel string) (string, error) {
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// logrus.Debugf("[Redis] subscribe [%s]", channel)
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sub := overall.CONSTANT_REDIS4.Subscribe(ctx, channel)
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fmt.Printf("err--3->%T--2->%v\n", sub, sub)
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msg, err := sub.ReceiveMessage(ctx)
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fmt.Printf("err--3->%v--3->%v\n", err, msg)
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if err != nil {
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logrus.Errorf("[Redis] subscribe [%s]", channel)
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return "", err
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}
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// logrus.Debugf("[Redis] subscribe [%s]: %s", channel, msg.String())
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return msg.Payload, err
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}
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