转到 gRPC 状态.错误 () 导致运行并发请求时内存地址无效



我有一个bcrypt.CompareHashAndPassword()函数,如果错误不是 nil 则返回状态。错误(( 返回到客户端。

如果我不运行并发请求,它可以工作。

如果我只是将错误返回给客户端而不是从 bcryptstatus.Error(),那么一切都适用于并发请求。我运行它测试比赛条件,但没有任何结果。

我不确定问题是出在"google.golang.org/grpc/status"库还是"golang.org/x/crypto/bcrypt".我查看了状态库,脑海中没有地图的读取/写入或任何会导致此问题的内容。任何帮助表示赞赏。

我的代码:

package main
import (
pb "dms-cloud/authentication-microservice/pb"
_ "github.com/go-sql-driver/mysql"
"golang.org/x/net/context"
"golang.org/x/crypto/bcrypt"
"github.com/satori/go.uuid"
"time"
"encoding/json"
"google.golang.org/grpc/status"
)
func (s *server) Authenticate(ctx context.Context, in *pb.AuthenticationRequest) (*pb.Ticket, error) {
// Verify Password Correct
err := bcrypt.CompareHashAndPassword([]byte(in.EncryptedPassword), []byte(in.Password))
if err != nil {
return nil, status.Error(105, "Authentication Failed")
}
// Generate Ticket
tkt := uuid.NewV4()
exp := time.Now().Unix() + 700
// Response
t := pb.Ticket{
Uuid: tkt.String(),
TimeExpire: exp,
AccountId: in.AccountId,
}
rTkt, err := json.Marshal(t)
err = cache.Set(tkt.String(), string(rTkt), time.Minute*60).Err()
if err != nil {
return nil, status.Error(500, "Internal Error")
}
return &t, nil
}

错误:

panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x18 pc=0x13d96c5]
goroutine 34 [running]:
main.(*server).Authenticate(0x176f580, 0x1b44000, 0xc420194210, 0xc420192e00, 0x176f580, 0x102906e, 0x0)
/Users/kenfab/go/src/dms-cloud/authentication-microservice/Authenticate.go:19 +0x105
dms-cloud/authentication-microservice/pb._AuthenticationMicroservice_Authenticate_Handler(0x1453060, 0x176f580, 0x1b44000, 0xc420194210, 0xc420016cd0, 0x0, 0x0, 0x0, 0x0, 0x0)
/Users/kenfab/go/src/dms-cloud/authentication-microservice/pb/authenticate.pb.go:240 +0x28d
google.golang.org/grpc.(*Server).processUnaryRPC(0xc4200128c0, 0x1717ec0, 0xc42001b1e0, 0xc42019c000, 0xc420019e60, 0x17464c0, 0xc4201625a0, 0x0, 0x0)
/Users/kenfab/go/src/google.golang.org/grpc/server.go:781 +0xc41
google.golang.org/grpc.(*Server).handleStream(0xc4200128c0, 0x1717ec0, 0xc42001b1e0, 0xc42019c000, 0xc4201625a0)
/Users/kenfab/go/src/google.golang.org/grpc/server.go:981 +0x15a6
google.golang.org/grpc.(*Server).serveStreams.func1.1(0xc420011b50, 0xc4200128c0, 0x1717ec0, 0xc42001b1e0, 0xc42019c000)
/Users/kenfab/go/src/google.golang.org/grpc/server.go:551 +0xa9
created by google.golang.org/grpc.(*Server).serveStreams.func1
/Users/kenfab/go/src/google.golang.org/grpc/server.go:552 +0xa1
exit status 2

添加了来自godocs的代码确实解决了这个问题。它仅适用于 0 - 15。谢谢@jeevatkm

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