init

README.md

@@ -0,0 +1,2 @@
+# bfs
+distributed file system(small file storage) writen by golang according to facebook haystack.

directory/conf/config.go

@@ -0,0 +1,71 @@
+package conf
+
+import (
+	"github.com/BurntSushi/toml"
+	"io/ioutil"
+	"os"
+	"time"
+)
+
+type Config struct {
+	Snowflake *Snowflake
+	Zookeeper *Zookeeper
+	HBase     *HBase
+
+	MaxNum      int
+	ApiListen   string
+	PprofEnable bool
+	PprofListen string
+}
+
+type Snowflake struct {
+	ZkAddrs   []string
+	ZkTimeout duration
+	ZkPath    string
+	WorkId    int64
+}
+
+type Zookeeper struct {
+	Addrs        []string
+	Timeout      duration
+	PullInterval duration
+	VolumeRoot   string
+	StoreRoot    string
+	GroupRoot    string
+}
+
+type HBase struct {
+	Addr       string
+	MaxActive  int
+	MaxIdle    int
+	Timeout    duration
+	LvsTimeout duration
+}
+
+// Code to implement the TextUnmarshaler interface for `duration`:
+type duration struct {
+	time.Duration
+}
+
+func (d *duration) UnmarshalText(text []byte) error {
+	var err error
+	d.Duration, err = time.ParseDuration(string(text))
+	return err
+}
+
+// NewConfig new a config.
+func NewConfig(conf string) (c *Config, err error) {
+	var (
+		file *os.File
+		blob []byte
+	)
+	c = new(Config)
+	if file, err = os.Open(conf); err != nil {
+		return
+	}
+	if blob, err = ioutil.ReadAll(file); err != nil {
+		return
+	}
+	err = toml.Unmarshal(blob, c)
+	return
+}