minio/pkg/donut/config.go
Harshavardhana 4a27ab0e58 Fix another deadlock inside CreateObjectPart() code, premature return without Unlocking()
Also this patch changes the cache key element to be interface{} type not string.
2015-07-05 20:26:32 -07:00

85 lines
2 KiB
Go

/*
* Minimalist Object Storage, (C) 2015 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package donut
import (
"os/user"
"path/filepath"
"github.com/minio/minio/pkg/iodine"
"github.com/minio/minio/pkg/quick"
)
// getDonutConfigPath get donut config file path
func getDonutConfigPath() (string, error) {
u, err := user.Current()
if err != nil {
return "", iodine.New(err, nil)
}
donutConfigPath := filepath.Join(u.HomeDir, ".minio", "donut.json")
return donutConfigPath, nil
}
// SaveConfig save donut config
func SaveConfig(a *Config) error {
donutConfigPath, err := getDonutConfigPath()
if err != nil {
return iodine.New(err, nil)
}
qc, err := quick.New(a)
if err != nil {
return iodine.New(err, nil)
}
if err := qc.Save(donutConfigPath); err != nil {
return iodine.New(err, nil)
}
return nil
}
// LoadConfig load donut config
func LoadConfig() (*Config, error) {
donutConfigPath, err := getDonutConfigPath()
if err != nil {
return nil, iodine.New(err, nil)
}
a := &Config{}
a.Version = "0.0.1"
qc, err := quick.New(a)
if err != nil {
return nil, iodine.New(err, nil)
}
if err := qc.Load(donutConfigPath); err != nil {
return nil, iodine.New(err, nil)
}
return qc.Data().(*Config), nil
}
// LoadDonut load donut from config
func LoadDonut() (Interface, error) {
conf, err := LoadConfig()
if err != nil {
conf = &Config{
Version: "0.0.1",
MaxSize: 512000000,
}
}
donut, err := New(conf)
if err != nil {
return nil, iodine.New(err, nil)
}
return donut, nil
}