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main.go
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main.go
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package main
import (
"github.com/astaxie/beego"
"github.com/influxdata/influxdb/client/v2"
)
const (
MyDB = "band_width"
username = "root"
password = "root"
)
var influxdbClient client.Client
func initInfluxdb() {
// Make client
var err error
influxdbClient, err = client.NewHTTPClient(client.HTTPConfig{
Addr: "http://127.0.0.1:8086",
Username: username,
Password: password,
})
if err != nil {
beego.Error("Error: ", err)
panic(err)
}
}
func sendToInfluxdb() {
if influxdbClient == nil {
return
}
// Create a new point batch
bp, err := client.NewBatchPoints(client.BatchPointsConfig{
Database: MyDB,
Precision: "s",
})
if err != nil {
beego.Error("Error: ", err)
}
// Create a point and add to batch
tags := map[string]string{"test": "test"}
fields := map[string]interface{}{
"idle": 10.1,
"system": 53.3,
"user": 46.6,
}
pt, err := client.NewPoint("test", tags, fields)
if err != nil {
beego.Error("Error: ", err)
}
bp.AddPoint(pt)
// Write the batch
beego.Error(influxdbClient.Write(bp))
}