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// Copyright 2019 dfuse Platform 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 agreed to 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 dgraphql
import (
"context"
"fmt"
"github.com/streamingfast/derr"
"github.com/streamingfast/dtracing"
"github.com/graph-gophers/graphql-go/errors"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
type grpcStatus interface {
GRPCStatus() *status.Status
}
func UnwrapError(ctx context.Context, err error) *errors.QueryError {
traceID := dtracing.GetTraceID(ctx).String()
if se, ok := err.(grpcStatus); ok {
sts := se.GRPCStatus().Proto()
msg := sts.Message
if traceID != "" {
msg = fmt.Sprintf("%s (trace_id: %s)", msg, traceID)
}
return &errors.QueryError{
Message: msg,
Extensions: map[string]interface{}{
"code": codes.Code(sts.Code).String(),
"terminal": true,
},
}
}
msg := err.Error()
if traceID != "" {
msg = fmt.Sprintf("%s (trace_id: %s)", msg, traceID)
}
return &errors.QueryError{
Message: msg,
Extensions: map[string]interface{}{
"code": "Internal",
"terminal": true,
},
}
}
func Errorf(ctx context.Context, format string, args ...interface{}) *errors.QueryError {
return UnwrapError(ctx, fmt.Errorf(format, args...))
}
func Status(ctx context.Context, code codes.Code, message string) *errors.QueryError {
return UnwrapError(ctx, derr.Status(code, message))
}
// IsDeadlineExceededError checks wheter error is `context.DeadlineExceeded` or a
// gRPC RPC error for which the code is `codes.DeadlineExceeded`.
func IsDeadlineExceededError(err error) bool {
if err == nil {
return false
}
if err == context.DeadlineExceeded {
return true
}
if status, ok := err.(grpcStatus); ok {
return status.GRPCStatus().Code() == codes.DeadlineExceeded
}
return false
}