From a234789c5993b24c536488c1ea0ac0d58374ce31 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Mon, 2 Dec 2013 01:54:05 -0800
Subject: [PATCH] switch to glog debugging

---
 go/weed/weed.go               | 106 +---------------------------------
 go/weed/weed_server/common.go |   6 +-
 2 files changed, 2 insertions(+), 110 deletions(-)

diff --git a/go/weed/weed.go b/go/weed/weed.go
index 26a009b4b..896b8e237 100644
--- a/go/weed/weed.go
+++ b/go/weed/weed.go
@@ -2,15 +2,11 @@ package main
 
 import (
 	"code.google.com/p/weed-fs/go/glog"
-	"encoding/json"
 	"flag"
 	"fmt"
 	"io"
 	"math/rand"
-	"net"
-	"net/http"
 	"os"
-	"path/filepath"
 	"strings"
 	"sync"
 	"text/template"
@@ -175,106 +171,6 @@ func exit() {
 	os.Exit(exitStatus)
 }
 
-func exitIfErrors() {
-	if exitStatus != 0 {
-		exit()
-	}
-}
-
-func writeJson(w http.ResponseWriter, r *http.Request, obj interface{}) (err error) {
-	w.Header().Set("Content-Type", "application/javascript")
-	var bytes []byte
-	if r.FormValue("pretty") != "" {
-		bytes, err = json.MarshalIndent(obj, "", "  ")
-	} else {
-		bytes, err = json.Marshal(obj)
-	}
-	if err != nil {
-		return
-	}
-	callback := r.FormValue("callback")
-	if callback == "" {
-		_, err = w.Write(bytes)
-	} else {
-		if _, err = w.Write([]uint8(callback)); err != nil {
-			return
-		}
-		if _, err = w.Write([]uint8("(")); err != nil {
-			return
-		}
-		fmt.Fprint(w, string(bytes))
-		if _, err = w.Write([]uint8(")")); err != nil {
-			return
-		}
-	}
-	return
-}
-
-// wrapper for writeJson - just logs errors
-func writeJsonQuiet(w http.ResponseWriter, r *http.Request, obj interface{}) {
-	if err := writeJson(w, r, obj); err != nil {
-		glog.V(0).Infof("error writing JSON %s: %s", obj, err.Error())
-	}
-}
-func writeJsonError(w http.ResponseWriter, r *http.Request, err error) {
-	m := make(map[string]interface{})
-	m["error"] = err.Error()
-	writeJsonQuiet(w, r, m)
-}
-
 func debug(params ...interface{}) {
-	if *IsDebug {
-		glog.V(0).Infoln(params)
-	}
-}
-func secure(whiteList []string, f func(w http.ResponseWriter, r *http.Request)) func(w http.ResponseWriter, r *http.Request) {
-	return func(w http.ResponseWriter, r *http.Request) {
-		if len(whiteList) == 0 {
-			f(w, r)
-			return
-		}
-		host, _, err := net.SplitHostPort(r.RemoteAddr)
-		if err == nil {
-			for _, ip := range whiteList {
-				if ip == host {
-					f(w, r)
-					return
-				}
-			}
-		}
-		writeJsonQuiet(w, r, map[string]interface{}{"error": "No write permisson from " + host})
-	}
-}
-
-func parseURLPath(path string) (vid, fid, filename, ext string, isVolumeIdOnly bool) {
-	switch strings.Count(path, "/") {
-	case 3:
-		parts := strings.Split(path, "/")
-		vid, fid, filename = parts[1], parts[2], parts[3]
-		ext = filepath.Ext(filename)
-	case 2:
-		parts := strings.Split(path, "/")
-		vid, fid = parts[1], parts[2]
-		dotIndex := strings.LastIndex(fid, ".")
-		if dotIndex > 0 {
-			ext = fid[dotIndex:]
-			fid = fid[0:dotIndex]
-		}
-	default:
-		sepIndex := strings.LastIndex(path, "/")
-		commaIndex := strings.LastIndex(path[sepIndex:], ",")
-		if commaIndex <= 0 {
-			vid, isVolumeIdOnly = path[sepIndex+1:], true
-			return
-		}
-		dotIndex := strings.LastIndex(path[sepIndex:], ".")
-		vid = path[sepIndex+1 : commaIndex]
-		fid = path[commaIndex+1:]
-		ext = ""
-		if dotIndex > 0 {
-			fid = path[commaIndex+1 : dotIndex]
-			ext = path[dotIndex:]
-		}
-	}
-	return
+	glog.V(4).Infoln(params)
 }
diff --git a/go/weed/weed_server/common.go b/go/weed/weed_server/common.go
index 929bf592d..d0d52f488 100644
--- a/go/weed/weed_server/common.go
+++ b/go/weed/weed_server/common.go
@@ -14,8 +14,6 @@ import (
 	"strings"
 )
 
-var IsDebug *bool
-
 func writeJson(w http.ResponseWriter, r *http.Request, obj interface{}) (err error) {
 	w.Header().Set("Content-Type", "application/javascript")
 	var bytes []byte
@@ -58,9 +56,7 @@ func writeJsonError(w http.ResponseWriter, r *http.Request, err error) {
 }
 
 func debug(params ...interface{}) {
-	if *IsDebug {
-		glog.V(0).Infoln(params)
-	}
+	glog.V(4).Infoln(params)
 }
 
 func secure(whiteList []string, f func(w http.ResponseWriter, r *http.Request)) func(w http.ResponseWriter, r *http.Request) {