1 files changed, 7 insertions, 127 deletions
diff --git a/weed/util/config.go b/weed/util/config.go
index e4549c322..77cab3019 100644
--- a/weed/util/config.go
+++ b/weed/util/config.go
@@ -1,130 +1,10 @@
 package util
 
-// Copyright 2011 Numerotron Inc.
-// Use of this source code is governed by an MIT-style license
-// that can be found in the LICENSE file.
-//
-// Developed at www.stathat.com by Patrick Crosby
-// Contact us on twitter with any questions:  twitter.com/stat_hat
-
-// The jconfig package provides a simple, basic configuration file parser using JSON.
-
-import (
-	"bytes"
-	"encoding/json"
-	"os"
-
-	"github.com/chrislusf/seaweedfs/weed/glog"
-)
-
-type Config struct {
-	data     map[string]interface{}
-	filename string
-}
-
-func newConfig() *Config {
-	result := new(Config)
-	result.data = make(map[string]interface{})
-	return result
-}
-
-// Loads config information from a JSON file
-func LoadConfig(filename string) *Config {
-	result := newConfig()
-	result.filename = filename
-	err := result.parse()
-	if err != nil {
-		glog.Fatalf("error loading config file %s: %s", filename, err)
-	}
-	return result
-}
-
-// Loads config information from a JSON string
-func LoadConfigString(s string) *Config {
-	result := newConfig()
-	err := json.Unmarshal([]byte(s), &result.data)
-	if err != nil {
-		glog.Fatalf("error parsing config string %s: %s", s, err)
-	}
-	return result
-}
-
-func (c *Config) StringMerge(s string) {
-	next := LoadConfigString(s)
-	c.merge(next.data)
-}
-
-func (c *Config) LoadMerge(filename string) {
-	next := LoadConfig(filename)
-	c.merge(next.data)
-}
-
-func (c *Config) merge(ndata map[string]interface{}) {
-	for k, v := range ndata {
-		c.data[k] = v
-	}
-}
-
-func (c *Config) parse() error {
-	f, err := os.Open(c.filename)
-	if err != nil {
-		return err
-	}
-	defer f.Close()
-	b := new(bytes.Buffer)
-	_, err = b.ReadFrom(f)
-	if err != nil {
-		return err
-	}
-	err = json.Unmarshal(b.Bytes(), &c.data)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-// Returns a string for the config variable key
-func (c *Config) GetString(key string) string {
-	result, present := c.data[key]
-	if !present {
-		return ""
-	}
-	return result.(string)
-}
-
-// Returns an int for the config variable key
-func (c *Config) GetInt(key string) int {
-	x, ok := c.data[key]
-	if !ok {
-		return -1
-	}
-	return int(x.(float64))
-}
-
-// Returns a float for the config variable key
-func (c *Config) GetFloat(key string) float64 {
-	x, ok := c.data[key]
-	if !ok {
-		return -1
-	}
-	return x.(float64)
-}
-
-// Returns a bool for the config variable key
-func (c *Config) GetBool(key string) bool {
-	x, ok := c.data[key]
-	if !ok {
-		return false
-	}
-	return x.(bool)
-}
-
-// Returns an array for the config variable key
-func (c *Config) GetArray(key string) []interface{} {
-	result, present := c.data[key]
-	if !present {
-		return []interface{}(nil)
-	}
-	return result.([]interface{})
+type Configuration interface {
+	GetString(key string) string
+	GetBool(key string) bool
+	GetInt(key string) int
+	GetInt64(key string) int64
+	GetFloat64(key string) float64
+	GetStringSlice(key string) []string
 }