package datacenter

import (
	"context"
	"google.golang.org/grpc"
	"google.golang.org/grpc/credentials/insecure"
	"log"
	datacenterPb "metawant.greentech.com.cn/gaoyagang/gt-common/rpc_client/datacenter/pb"
	"time"
)

// 创建一个v1版本的数据中心rpc调用实例
func CreateDcRpcClient(ipPort string, timeOutSecond int) datacenterPb.OrganizationClient {
	var conn *grpc.ClientConn
	var err error
	if timeOutSecond == 0 {
		// 此时即使连接不上，也不会返回超时或连接拒绝的err
		conn, err = grpc.DialContext(context.Background(), ipPort, grpc.WithTransportCredentials(insecure.NewCredentials()))
	} else {
		// 此处连接超时的话会报错
		cont, _ := context.WithTimeout(context.Background(), 5*time.Second)
		conn, err = grpc.DialContext(cont, ipPort, grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithBlock())
	}
	if err != nil {
		log.Fatalf("CreateDcRpcClient did not connect: %v", err)
	}
	client := datacenterPb.NewOrganizationClient(conn)
	return client
}