/
grpc_error.go
54 lines (45 loc) · 1.42 KB
/
grpc_error.go
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/*
Copyright 2017 Google Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreedto in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package tabletconn
import (
"io"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"vitess.io/vitess/go/vt/vterrors"
vtrpcpb "vitess.io/vitess/go/vt/proto/vtrpc"
)
// ErrorFromGRPC converts a GRPC error to vtError for
// tabletserver calls.
func ErrorFromGRPC(err error) error {
// io.EOF is end of stream. Don't treat it as an error.
if err == nil || err == io.EOF {
return nil
}
code := codes.Unknown
if s, ok := status.FromError(err); ok {
code = s.Code()
}
return vterrors.Errorf(vtrpcpb.Code(code), "vttablet: %v", err)
}
// ErrorFromVTRPC converts a *vtrpcpb.RPCError to vtError for
// tabletserver calls.
func ErrorFromVTRPC(err *vtrpcpb.RPCError) error {
if err == nil {
return nil
}
code := err.Code
if code == vtrpcpb.Code_OK {
code = vterrors.LegacyErrorCodeToCode(err.LegacyCode)
}
return vterrors.Errorf(code, "vttablet: %s", err.Message)
}