53 lines
979 B
Go
53 lines
979 B
Go
package rdb
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"github.com/cupcake/rdb"
|
|
)
|
|
|
|
func Dump(obj interface{}) ([]byte, error) {
|
|
var buf bytes.Buffer
|
|
|
|
e := rdb.NewEncoder(&buf)
|
|
|
|
switch v := obj.(type) {
|
|
case String:
|
|
e.EncodeType(rdb.TypeString)
|
|
e.EncodeString(v)
|
|
case Hash:
|
|
e.EncodeType(rdb.TypeHash)
|
|
e.EncodeLength(uint32(len(v)))
|
|
|
|
for i := 0; i < len(v); i++ {
|
|
e.EncodeString(v[i].Field)
|
|
e.EncodeString(v[i].Value)
|
|
}
|
|
case List:
|
|
e.EncodeType(rdb.TypeList)
|
|
e.EncodeLength(uint32(len(v)))
|
|
for i := 0; i < len(v); i++ {
|
|
e.EncodeString(v[i])
|
|
}
|
|
case Set:
|
|
e.EncodeType(rdb.TypeSet)
|
|
e.EncodeLength(uint32(len(v)))
|
|
for i := 0; i < len(v); i++ {
|
|
e.EncodeString(v[i])
|
|
}
|
|
case ZSet:
|
|
e.EncodeType(rdb.TypeZSet)
|
|
e.EncodeLength(uint32(len(v)))
|
|
for i := 0; i < len(v); i++ {
|
|
e.EncodeString(v[i].Member)
|
|
e.EncodeFloat(v[i].Score)
|
|
}
|
|
default:
|
|
return nil, fmt.Errorf("invalid dump type %T", obj)
|
|
}
|
|
|
|
e.EncodeDumpFooter()
|
|
|
|
return buf.Bytes(), nil
|
|
}
|