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51 lines
972 B
Go
51 lines
972 B
Go
package main
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import (
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"context"
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"flag"
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"fmt"
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"os"
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"time"
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"github.com/tal-tech/go-zero/core/conf"
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"github.com/tal-tech/go-zero/example/graceful/dns/rpc/graceful"
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"github.com/tal-tech/go-zero/rpcx"
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"google.golang.org/grpc"
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)
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var configFile = flag.String("f", "etc/config.json", "the config file")
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type GracefulServer struct{}
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func NewGracefulServer() *GracefulServer {
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return &GracefulServer{}
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}
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func (gs *GracefulServer) Grace(ctx context.Context, req *graceful.Request) (*graceful.Response, error) {
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fmt.Println("=>", req)
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time.Sleep(time.Millisecond * 10)
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hostname, err := os.Hostname()
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if err != nil {
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return nil, err
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}
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return &graceful.Response{
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Host: hostname,
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}, nil
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}
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func main() {
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flag.Parse()
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var c rpcx.RpcServerConf
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conf.MustLoad(*configFile, &c)
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server := rpcx.MustNewServer(c, func(grpcServer *grpc.Server) {
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graceful.RegisterGraceServiceServer(grpcServer, NewGracefulServer())
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})
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defer server.Stop()
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server.Start()
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}
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