/
main.go
75 lines (60 loc) · 1.21 KB
/
main.go
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package main
import (
"fmt"
"github.com/cloudfoundry/dropsonde"
redis "github.com/garyburd/redigo/redis"
"strconv"
)
func Connect() (Client, error) {
client := &client{
Host: "127.0.0.1",
Port: 6379,
}
address := fmt.Sprintf("%s:%d", client.Host, client.Port)
var err error
client.Connection, err = redis.Dial("tcp", address)
if err != nil {
return nil, err
}
return client, nil
}
func main() {
redisConn, err := Connect()
if err != nil {
fmt.Println(err)
return
}
defer redisConn.Disconnect()
d := &emitterDetails{
Destination: "localhost:3457",
Origin: "metrics-demo",
Zone: "z1",
Index: "0",
}
err = dropsonde.Initialize(d.Destination, d.Origin, d.Zone, d.Index)
if err != nil {
fmt.Println(err)
return
}
fieldName := "uptime_in_seconds"
uptime, err := redisConn.InfoField(fieldName)
if err != nil {
fmt.Println(err)
return
}
uptimeConverted, err := strconv.ParseFloat(uptime, 64)
if err != nil {
fmt.Println(err)
}
metricData := &metric{
Name: fieldName,
Value: uptimeConverted,
Unit: "",
}
err = redisConn.EmitMetric(metricData)
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("Successfully emitted %+v", metricData)
}