forked from matishsiao/GoDeploy
/
util.go
executable file
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/
util.go
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package main
import (
"log"
"os"
"fmt"
"time"
"syscall"
)
func SetUlimit(number uint64) {
var rLimit syscall.Rlimit
err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rLimit)
if err != nil {
fmt.Println("[Error]: Getting Rlimit ", err)
}
rLimit.Max = number
rLimit.Cur = number
err = syscall.Setrlimit(syscall.RLIMIT_NOFILE, &rLimit)
if err != nil {
fmt.Println("[Error]: Setting Rlimit ", err)
}
err = syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rLimit)
if err != nil {
fmt.Println("[Error]: Getting Rlimit ", err)
}
}
func WriteToLogFile(remote string, msg string) {
if *configInfo.Debug{
logMsg := fmt.Sprintf("[%v][%v]:%s",time.Now().Unix(),remote,msg)
log.Println(logMsg)
t := time.Now()
fileName := t.Format("20060102") + ".log"
fmt.Println(logMsg)
f, err := os.OpenFile(fileName, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0777)
if err != nil {
log.Fatalf("error opening file: %v", err)
}
defer f.Close()
log.SetOutput(f)
log.Println(logMsg)
}
}
func SaveFile(dir string,fileName string,data []byte) bool {
os.Mkdir(dir,0777)
fo, err := os.Create(dir +"/"+ fileName)
if err != nil {
fmt.Printf("File create error:%v\n",err)
return false
}
// close fo on exit and check for its returned error
if _, err := fo.Write(data); err != nil {
fmt.Printf("File Write Error:%v\n",err)
return false
}
if err := fo.Close(); err != nil {
fmt.Printf("File close error:%v\n",err)
return false
}
return true
}
func ArrayToString(data []string,point string) string {
var result string
var dataLen int = len(data)
for k,v := range data {
result += v
if k < dataLen - 1{
result += point
}
}
return result
}