github.com/pingcap/ticdc@v0.0.0-20220526033649-485a10ef2652/tests/http_proxies/run-proxy.go (about)

     1  // Copyright 2021 PingCAP, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package main
    15  
    16  import (
    17  	"flag"
    18  	"fmt"
    19  
    20  	"github.com/pingcap/log"
    21  	"go.uber.org/zap"
    22  
    23  	grpc_proxy "github.com/bradleyjkemp/grpc-tools/grpc-proxy"
    24  	"google.golang.org/grpc"
    25  )
    26  
    27  func main() {
    28  	grpc_proxy.RegisterDefaultFlags()
    29  	flag.Parse()
    30  	proxy, err := grpc_proxy.New(
    31  		grpc_proxy.WithInterceptor(intercept),
    32  		grpc_proxy.DefaultFlags(),
    33  	)
    34  	if err != nil {
    35  		log.Fatal("failed to create proxy", zap.Error(err))
    36  	}
    37  	err = proxy.Start()
    38  	if err != nil {
    39  		log.Fatal("failed to start proxy", zap.Error(err))
    40  	}
    41  }
    42  
    43  func intercept(srv interface{}, ss grpc.ServerStream, info *grpc.StreamServerInfo, handler grpc.StreamHandler) error {
    44  	fmt.Println(info.FullMethod)
    45  	return handler(srv, ss)
    46  }