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serve_grpc.go
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/
serve_grpc.go
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package main
import (
"net"
"github.com/rs/zerolog/log"
"google.golang.org/grpc"
"google.golang.org/grpc/reflection"
"github.com/chellams/web-scraper/api/v1/proto"
)
type GRPCServer struct {
scraperService proto.CrawlerServiceServer
address string
}
func NewGServer(scraper proto.CrawlerServiceServer, address string) WebServer {
return GRPCServer{
scraperService: scraper,
address: address,
}
}
func (g GRPCServer) Serve() {
lis, err := net.Listen("tcp", g.address)
if err != nil {
log.Error().Err(err).Msg("error in listening gRPC server")
return
}
gServer := grpc.NewServer()
proto.RegisterCrawlerServiceServer(gServer, g.scraperService)
reflection.Register(gServer)
add := lis.Addr().(*net.TCPAddr)
log.Info().Msgf(" listening on %s:%d", add.IP.String(), add.Port)
if err := gServer.Serve(lis); err != nil {
log.Error().Err(err).Msg("error in starting gRPC server")
return
}
}