func Iterate() []string {
GetLocalConnection()
iType := protos.Type(protos.Type_value["Iterate"])
command := &protos.Command{
Type: &iType,
}
commandBytes, _ := proto.Marshal(command)
conn.Write(commandBytes)
//Create a data buffer of type byte slice with capacity of 4096
var buf []byte
data := make([]byte, 4096)
n, _ := conn.Read(data)
buf = append(buf, data[:n]...)
for n == 4096 {
n, _ = conn.Read(data)
buf = append(buf, data[:n]...)
}
//println("iterate read bytes length:"+strconv.Itoa(n))
//var buf bytes.Buffer
//io.Copy(&buf, conn)
//fmt.Println("total size:", buf.Len())
response := new(protos.Response)
proto.Unmarshal(buf, response)
//fmt.Println("receive response: "+response.String())
return response.Value
}
func Flush() string {
GetConnectionFromKey("Flush")
iType := protos.Type(protos.Type_value["Flush"])
command := &protos.Command{
Type: &iType,
}
commandBytes, _ := proto.Marshal(command)
conn.Write(commandBytes)
//Create a data buffer of type byte slice with capacity of 4096
data := make([]byte, 4096)
n, _ := conn.Read(data)
response := new(protos.Response)
proto.Unmarshal(data[0:n], response)
//fmt.Println("receive response: "+response.String())
return response.String()
}
func Add(key string, value string) string {
GetConnectionFromKey(key)
iType := protos.Type(protos.Type_value["Add"])
command := &protos.Command{
Type: &iType,
Key: &key,
Value: &value,
}
commandBytes, _ := proto.Marshal(command)
conn.Write(commandBytes)
//Create a data buffer of type byte slice with capacity of 4096
data := make([]byte, 4096)
//Read the data waiting on the connection and put it in the data buffer
n, _ := conn.Read(data)
response := new(protos.Response)
proto.Unmarshal(data[0:n], response)
//fmt.Println("receive response: "+response.String())
return response.String()
}
func Get(key string) string {
GetConnectionFromKey(key)
iType := protos.Type(protos.Type_value["Get"])
command := &protos.Command{
Type: &iType,
Key: &key,
}
commandBytes, _ := proto.Marshal(command)
conn.Write(commandBytes)
//Create a data buffer of type byte slice with capacity of 4096
data := make([]byte, 4096)
//Read the data waiting on the connection and put it in the data buffer
n, _ := conn.Read(data)
// fmt.Println("Decoding Protobuf message")
response := new(protos.Response)
proto.Unmarshal(data[0:n], response)
//fmt.Println("receive response: "+response.String())
if response.Value == nil {
return ""
} else {
return response.Value[0]
}
}
