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envparallel.go
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envparallel.go
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package main
import (
"fmt"
"time"
"os"
"bufio"
"encoding/csv"
"io"
"sync"
"runtime"
)
var wg sync.WaitGroup
func init() {
runtime.GOMAXPROCS(runtime.NumCPU())
}
func main() {
wg.Add(3)
var start, end string
fmt.Println("Od datum: MM-DD\n=>")
fmt.Scan(&start)
fmt.Println("Do datum: MM-DD\n=>")
fmt.Scan(&end)
get_start, _ := time.Parse("01-02", start)
get_end, _ := time.Parse("01-02", end)
start_date := time.Date(2018, get_start.Month(), get_start.Day(), 0, 0, 0, 0, time.UTC)
end_date := time.Date(2018, get_end.Month(), get_end.Day(), 0, 0, 0, 0, time.UTC)
go data_log(start_date, end_date)
go prv_envlog(start_date, end_date)
go vtor_envlog(start_date, end_date)
wg.Wait()
}
func data_log(start_date, end_date time.Time) {
file, _ := os.Open("data_log.txt")
defer file.Close()
citac := bufio.NewScanner(file)
ss1, _ := os.Create("ss1.csv")
ss1.WriteString("Date,TempSS1\n")
defer ss1.Close()
ss24, _ := os.Create("ss24.csv")
ss24.WriteString("Date,TempSS24\n")
defer ss24.Close()
hum, _ := os.Create("humidity.csv")
hum.WriteString("Date,Humidity\n")
defer hum.Close()
pla, _ := os.Create("plafon.csv")
pla.WriteString("Date,Plafon\n")
defer pla.Close()
for citac.Scan() {
vreme, _ := time.Parse("02-01-2006\t15:04:05", citac.Text()[:19])
if vreme.After(start_date) && vreme.Before(end_date) {
prv_del := vreme.Format("2006-01-02 15:04:05")
posleden := citac.Text()[len(citac.Text())-1:]
if posleden == "1" {
ss1.WriteString(prv_del + `,` + citac.Text()[32:36] + "\n")
continue
}
if posleden == "7" {
ss24.WriteString(prv_del + `,` + citac.Text()[32:36] + "\n")
continue
}
if posleden == "y" {
hum.WriteString(prv_del + `,` + citac.Text()[29:33] + "\n")
continue
}
if posleden == "n" {
pla.WriteString(prv_del + `,` + citac.Text()[29:33] + "\n")
continue
}
}
}
wg.Done()
}
func prv_envlog(start_date, end_date time.Time) {
Env, _ := os.Open("envlog.csv")
ss2, _ := os.Create("novss2.csv")
ss2.WriteString("Date,Temperature,Humidity\n")
defer ss2.Close()
Env.Seek(30, 0)
csvreader := csv.NewReader(bufio.NewReader(Env))
csvreader.Comma = ','
for {
linija, err := csvreader.Read()
if err == io.EOF {
break
}
if err != nil {
fmt.Println(err)
}
vreme, _ := time.Parse("01/02/2006 15:04:05", linija[0]+" "+linija[1])
if vreme.After(start_date) && vreme.Before(end_date) {
ss2.WriteString(vreme.Format("2006-01-02 15:04:05") +
"," + linija[2] +
"," + linija[3] + "\n")
}
}
wg.Done()
}
func vtor_envlog(start_date, end_date time.Time) {
Env, _ := os.Open("envlog(1).csv")
oh, _ := os.Create("novoh.csv")
oh.WriteString("Date,Temperature,Humidity\n")
defer oh.Close()
Env.Seek(30, 0)
csvreader := csv.NewReader(bufio.NewReader(Env))
csvreader.Comma = '\t'
for {
linija, err := csvreader.Read()
if err == io.EOF {
break
}
if err != nil {
fmt.Println(err)
}
vreme, _ := time.Parse("01/02/2006 15:04:05", linija[0]+" "+linija[1])
if vreme.After(start_date) && vreme.Before(end_date) {
oh.WriteString(vreme.Format("2006-01-02 15:04:05") +
"," + linija[2] +
"," + linija[3] + "\n")
}
}
wg.Done()
}