Files
crawlab/backend/utils/helpers.go
2019-11-04 19:58:26 +08:00

43 lines
864 B
Go

package utils
import (
"crawlab/entity"
"encoding/json"
"github.com/apex/log"
"github.com/gomodule/redigo/redis"
"io"
"runtime/debug"
"unsafe"
)
func BytesToString(b []byte) string {
return *(*string)(unsafe.Pointer(&b))
}
func GetJson(message entity.NodeMessage) string {
msgBytes, err := json.Marshal(&message)
if err != nil {
log.Errorf("node message to json error: %s", err.Error())
debug.PrintStack()
return ""
}
return BytesToString(msgBytes)
}
func GetMessage(message redis.Message) *entity.NodeMessage {
msg := entity.NodeMessage{}
if err := json.Unmarshal(message.Data, &msg); err != nil {
log.Errorf("message byte to object error: %s", err.Error())
debug.PrintStack()
return nil
}
return &msg
}
func Close(c io.Closer) {
err := c.Close()
if err != nil {
//log.WithError(err).Error("关闭资源文件失败。")
}
}