datanode

type DataNodeData struct {
	Data string
}

type DataNodeDeleteRequest struct {
	RemoteFilepath string
	BlockId        string
}

type DataNodeGetRequest struct {
	RemoteFilePath string
	BlockId        string
}

type DataNodeInstance struct {
	Host        string //地址
	ServicePort string //端口号
}

type DataNodePutRequest struct {
	RemoteFilePath   string
	BlockId          string
	Data             string
	ReplicationNodes []DataNodeInstance
}

type DataNodeReNameRequest struct {
	ReNameSrcPath  string
	ReNameDestPath string
}

type DataNodeReplyStatus struct {
	Status bool
}

type NameNodePingRequest struct {
	Host string
	Port uint16
}

type NameNodePingResponse struct {
	Ack bool
}

type Service struct {
	DataDirectory string
	ServicePort   uint16
	NameNodeHost  string
	NameNodePort  uint16
}