hpds_jkw_web/mq/index.go

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2023-03-23 18:03:09 +08:00
package mq
import (
"fmt"
"git.hpds.cc/Component/logging"
"go.uber.org/zap"
"hpds-iot-web/config"
"os"
"time"
"git.hpds.cc/pavement/hpds_node"
)
var MqList []HpdsMqNode
type HpdsMqNode struct {
MqType uint
Topic string
Node config.HpdsNode
EndPoint interface{}
}
func must(logger *logging.Logger, err error) {
if err != nil {
if logger != nil {
logger.With(zap.String("web节点", "错误信息")).Error("启动错误", zap.Error(err))
} else {
_, _ = fmt.Fprint(os.Stderr, err)
}
os.Exit(1)
}
}
func NewMqClient(funcs []config.FuncConfig, node config.HpdsNode, logger *logging.Logger) (mqList []HpdsMqNode, err error) {
mqList = make([]HpdsMqNode, 0)
for _, v := range funcs {
switch v.MqType {
case 2:
sf := hpds_node.NewStreamFunction(
v.Name,
hpds_node.WithMqAddr(fmt.Sprintf("%s:%d", node.Host, node.Port)),
hpds_node.WithObserveDataTags(v.DataTag),
hpds_node.WithCredential(node.Token),
)
err = sf.Connect()
nodeInfo := HpdsMqNode{
MqType: 2,
Topic: v.Name,
Node: node,
EndPoint: sf,
}
must(logger, err)
mqList = append(mqList, nodeInfo)
default:
ap := hpds_node.NewAccessPoint(
v.Name,
hpds_node.WithMqAddr(fmt.Sprintf("%s:%d", node.Host, node.Port)),
hpds_node.WithCredential(node.Token),
)
err = ap.Connect()
nodeInfo := HpdsMqNode{
MqType: 1,
Topic: v.Name,
Node: node,
EndPoint: ap,
}
must(logger, err)
ap.SetDataTag(v.DataTag)
mqList = append(mqList, nodeInfo)
}
}
return mqList, err
}
func GetMqClient(topic string, mqType uint) *HpdsMqNode {
for _, v := range MqList {
if v.Topic == topic && v.MqType == mqType {
return &v
}
}
return nil
}
func GenerateAndSendData(stream hpds_node.AccessPoint, data []byte, logger *logging.Logger) error {
logger.With(zap.String("web节点", "发送消息")).Info("数据", zap.String("发送的数据", string(data)))
_, err := stream.Write(data)
if err != nil {
return err
}
time.Sleep(1000 * time.Millisecond)
return nil
}