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package main
import (
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"log"
"os"
"time"
)
var (
clogger *log.Logger
)
func init() {
clogger = log.New(os.Stdout, "[ Main ]", log.LstdFlags)
}
type Config struct {
Limit int `json:limit`
Interval string `json:interval`
Epsilon float64 `json:epsilon`
Verbose bool `json:verbose`
DataSource string `json:dataSource`
DBConn string `json:DBConn`
DBName string `json:DBName`
RawTable string `json:rawTable`
CleanTable string `json:cleanTable`
DBUser string `json:DBUser`
DBPass string `json:DBPass`
}
func (cfg *Config) getInterval() (interval time.Duration, err error) {
switch cfg.Interval {
case "5min":
interval = time.Minute * 5
case "10min":
interval = time.Minute * 10
case "30min":
interval = time.Minute * 30
case "hour":
interval = time.Hour
case "day":
interval = time.Hour * 24
default:
err = errors.New(fmt.Sprintf("Invalid interval: %s", cfg.Interval))
}
return
}
func readConfig() (cfg *Config, err error) {
clogger.Println("Reading config...")
content, err := ioutil.ReadFile("config.json")
if err != nil {
log.Println(err)
}
err = json.Unmarshal(content, &cfg)
if err != nil {
log.Println(err)
}
clogger.Println("Done!")
return
}
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