/
recover.go
executable file
·100 lines (95 loc) · 2.49 KB
/
recover.go
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package grpcrecovery
import (
"github.com/coffeehc/base/errors"
"github.com/coffeehc/base/log"
"go.uber.org/zap"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/grpclog"
"google.golang.org/grpc/status"
)
func init() {
grpclog.SetLoggerV2(NewZapLogger())
grpc.EnableTracing = false
}
var errCode = codes.Code(18)
func convertRPCError(err interface{}, recover bool, fields ...zap.Field) error {
if err == nil {
return nil
}
var errs errors.Error = nil
switch v := err.(type) {
case errors.Error:
if errors.IsSystemError(v) {
if !DisableGrpcLog {
log.DPanic(v.Error(), v.GetFields()...)
}
} else {
// if !strings.HasPrefix(v.Error(), "context") {
// log.Error(v.Error(), v.GetFields()...)
// }
}
errs = v
case string:
if recover && !DisableGrpcLog {
log.DPanic("不可处理的异常", append(fields, zap.String("error", v))...)
}
errs = errors.SystemError(v)
case error:
if !DisableGrpcLog {
if recover {
log.DPanic("不可处理的异常", append(fields, zap.Error(v))...)
} else {
errs = errors.SystemError(v.Error())
}
}
default:
if !DisableGrpcLog {
log.DPanic("不可处理的异常", append(fields, zap.Any("err", v))...)
}
errs = errors.SystemError("未知异常")
}
return status.Errorf(errCode, errs.FormatRPCError())
}
func parseRPCError(err interface{}, recover bool, fields ...zap.Field) error {
if err == nil {
return nil
}
switch v := err.(type) {
case errors.Error:
return v
case string:
if !DisableGrpcLog {
if recover {
log.DPanic("不可处理的异常", append(fields, zap.String("error", v))...)
} else {
log.Warn("rpc错误", append(fields, zap.String("err", v))...)
}
}
return errors.SystemError(v)
case error:
s, ok := status.FromError(v)
if !ok {
if !DisableGrpcLog {
log.DPanic("无法识别的RPC异常", append(fields, zap.Error(v))...)
}
return errors.SystemError("无法识别的RPC异常")
}
if s.Code() == errCode {
//log.Warn("服务端处理调用异常", append(fields, zap.Error(v))...)
return errors.ParseError(s.Message())
}
if !DisableGrpcLog {
if recover {
log.DPanic("不可处理的异常", append(fields, zap.Error(v))...)
} else {
log.Error("rpc错误", append(fields, zap.Error(v))...)
}
}
return errors.SystemError("远程服务暂时不可用,请重试")
}
if !DisableGrpcLog {
log.DPanic("未知异常", append(fields, zap.Any("err", err))...)
}
return errors.SystemError("未知异常")
}