38 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
	
| package main
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| 
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| import (
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| 	"log"
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| 
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| 	"github.com/taosdata/driver-go/v3/af"
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| )
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| 
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| func prepareDatabase(conn *af.Connector) {
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| 	_, err := conn.Exec("CREATE DATABASE test")
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| 	if err != nil {
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| 		panic(err)
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| 	}
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| 	_, err = conn.Exec("USE test")
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| 	if err != nil {
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| 		panic(err)
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| 	}
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| }
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| 
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| func main() {
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| 	conn, err := af.Open("localhost", "root", "taosdata", "", 6030)
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| 	if err != nil {
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| 		log.Fatalln("fail to connect, err:", err)
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| 	}
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| 	defer conn.Close()
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| 	prepareDatabase(conn)
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| 
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| 	payload := `[{"metric": "meters.current", "timestamp": 1648432611249, "value": 10.3, "tags": {"location": "California.SanFrancisco", "groupid": 2}},
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| 				{"metric": "meters.voltage", "timestamp": 1648432611249, "value": 219, "tags": {"location": "California.LosAngeles", "groupid": 1}},
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| 				{"metric": "meters.current", "timestamp": 1648432611250, "value": 12.6, "tags": {"location": "California.SanFrancisco", "groupid": 2}},
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| 				{"metric": "meters.voltage", "timestamp": 1648432611250, "value": 221, "tags": {"location": "California.LosAngeles", "groupid": 1}}]`
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| 
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| 	err = conn.OpenTSDBInsertJsonPayload(payload)
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| 	if err != nil {
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| 		log.Fatalln("insert error:", err)
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| 	}
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| }
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