api/datanode/standalone.go

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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 datanode

import (
	"fmt"
	dnapi "github.com/apache/ozone-go/api/proto/datanode"
	"io"
)

func (dnClient *DatanodeClient) sendStandaloneDatanodeCommand(proto dnapi.ContainerCommandRequestProto) (dnapi.ContainerCommandResponseProto, error) {
	err := (*dnClient.standaloneClient).Send(&proto)
	if err != nil {
		return dnapi.ContainerCommandResponseProto{}, err
	}
	resp := <-dnClient.standaloneReceiver
	return resp, err
}

func (dnClient *DatanodeClient) StandaloneReceive() {
	for {
		proto, err := (*dnClient.standaloneClient).Recv()
		if err == io.EOF {
			return
		}
		if err != nil {
			fmt.Println(err)
			return
		}
		dnClient.standaloneReceiver <- *proto
	}
}