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errors.go
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/
errors.go
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// Copyright (C) 2023 Gobalsky Labs Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package node
import (
"errors"
"fmt"
"strings"
typespb "code.vegaprotocol.io/vega/protos/vega"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
var ErrNoHostSpecified = errors.New("no host specified")
type ErrorCode codes.Code
type StatusError struct {
Code codes.Code
Details []string
}
func (e *StatusError) Error() string {
return fmt.Sprintf("%s - %v", e.Code.String(), strings.Join(e.Details, ", "))
}
// intoStatusError extract useful information from a gRPC status error.
// Returns nil if the underlying error is not a gRPC status error.
func intoStatusError(err error) *StatusError {
st, ok := status.FromError(err)
if !ok {
return nil
}
statusErr := &StatusError{
Code: st.Code(),
Details: []string{},
}
for _, v := range st.Details() {
v, ok := v.(*typespb.ErrorDetail)
if !ok {
continue
}
statusErr.Details = append(statusErr.Details, v.GetMessage())
}
return statusErr
}