From 089eb8ad3900d6e61343d6606f094a2ffe9b0a9e Mon Sep 17 00:00:00 2001
From: yanyiwu <i@yanyiwu.com>
Date: Fri, 26 Dec 2014 13:29:44 +0800
Subject: [PATCH] add String function for needle to print

---
 go/storage/needle.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/go/storage/needle.go b/go/storage/needle.go
index aa3206920..5b4357614 100644
--- a/go/storage/needle.go
+++ b/go/storage/needle.go
@@ -3,6 +3,7 @@ package storage
 import (
 	"encoding/hex"
 	"errors"
+	"fmt"
 	"io/ioutil"
 	"mime"
 	"net/http"
@@ -45,6 +46,11 @@ type Needle struct {
 	Padding  []byte `comment:"Aligned to 8 bytes"`
 }
 
+func (n *Needle) String() (str string) {
+	str = fmt.Sprintf("Cookie:%d, Id:%d, Size:%d, DataSize:%d, Name: %s, Mime: %s", n.Cookie, n.Id, n.Size, n.DataSize, n.Name, n.Mime)
+	return
+}
+
 func ParseUpload(r *http.Request) (fileName string, data []byte, mimeType string, isGzipped bool, modifiedTime uint64, ttl *TTL, e error) {
 	form, fe := r.MultipartReader()
 	if fe != nil {