gzip.go

package main

import (
	"compress/gzip"
	"github.com/qiniu/log"
	"io"
	"os"
)

func main() {
	logFilePath := "/Users/jemy/QiniuCloud/Projects/log/src/log-output/source2/2016-12-04/00-30_mei_source.log.gz.txt"
	logGzFilePath := "/Users/jemy/QiniuCloud/Projects/log/src/log-output/source2/2016-12-04/00-30_mei_source.log.gz"
	logFileHandle, openErr := os.Open(logFilePath)
	if openErr != nil {

		log.Errorf("open output log file %s error, %s", logFilePath, openErr)
		return
	}
	defer logFileHandle.Close()

	//create gz log file

	logGzFileHandle, openErr := os.Create(logGzFilePath)
	if openErr != nil {

		log.Errorf("open output gz log file %s error, %s", logGzFilePath, openErr)
		return
	}
	defer logGzFileHandle.Close()

	//create gz writer
	logGzWriter := gzip.NewWriter(logGzFileHandle)
	//defer logGzWriter.Flush()
	defer logGzWriter.Close()

	_, cpErr := io.Copy(logGzWriter, logFileHandle)
	if cpErr != nil {

		log.Errorf("write output gz log file %s error, %s", logGzFilePath, cpErr)
		return
	}
}