128 lines
3.8 KiB
Go
128 lines
3.8 KiB
Go
// Copyright (c) 2025 Probo Inc <hello@getprobo.com>.
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice appear in all copies.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
|
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
|
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
|
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
|
// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
// PERFORMANCE OF THIS SOFTWARE.
|
|
|
|
package graphql
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"time"
|
|
|
|
"github.com/99designs/gqlgen/graphql"
|
|
"go.gearno.de/kit/log"
|
|
"go.opentelemetry.io/otel"
|
|
"go.opentelemetry.io/otel/attribute"
|
|
"go.opentelemetry.io/otel/trace"
|
|
)
|
|
|
|
type TracingExtension struct {
|
|
logger *log.Logger
|
|
}
|
|
|
|
func NewTracingExtension(logger *log.Logger) TracingExtension {
|
|
return TracingExtension{logger: logger}
|
|
}
|
|
|
|
func (t TracingExtension) ExtensionName() string {
|
|
return "Tracing"
|
|
}
|
|
|
|
func (t TracingExtension) Validate(schema graphql.ExecutableSchema) error {
|
|
return nil
|
|
}
|
|
|
|
func (t TracingExtension) InterceptField(ctx context.Context, next graphql.Resolver) (interface{}, error) {
|
|
rootSpan := trace.SpanFromContext(ctx)
|
|
|
|
if rootSpan.IsRecording() {
|
|
tracer := otel.Tracer("graphql-field")
|
|
fieldContext := graphql.GetFieldContext(ctx)
|
|
|
|
ctx, span := tracer.Start(ctx, "GraphQL Field: "+fieldContext.Field.Name)
|
|
defer span.End()
|
|
|
|
span.SetAttributes(
|
|
attribute.String("graphql.field.name", fieldContext.Field.Name),
|
|
attribute.String("graphql.field.path", fieldContext.Path().String()),
|
|
attribute.String("graphql.field.object", fieldContext.Object),
|
|
)
|
|
|
|
result, err := next(ctx)
|
|
|
|
if err != nil {
|
|
span.RecordError(err)
|
|
}
|
|
|
|
return result, err
|
|
}
|
|
|
|
return next(ctx)
|
|
}
|
|
|
|
func (t TracingExtension) InterceptOperation(ctx context.Context, next graphql.OperationHandler) graphql.ResponseHandler {
|
|
rootSpan := trace.SpanFromContext(ctx)
|
|
requestContext := graphql.GetOperationContext(ctx)
|
|
startTime := time.Now()
|
|
|
|
if rootSpan.IsRecording() {
|
|
tracer := otel.Tracer("graphql-operation")
|
|
operationName := "GraphQL Operation"
|
|
if requestContext.OperationName != "" {
|
|
operationName = "GraphQL " + requestContext.OperationName
|
|
}
|
|
|
|
var span trace.Span
|
|
ctx, span = tracer.Start(ctx, operationName)
|
|
defer span.End()
|
|
|
|
span.SetAttributes(
|
|
attribute.String("graphql.operation_name", requestContext.OperationName),
|
|
attribute.String("graphql.operation_type", string(requestContext.Operation.Operation)),
|
|
attribute.String("graphql.query", requestContext.RawQuery),
|
|
)
|
|
}
|
|
|
|
handler := next(ctx)
|
|
|
|
return func(ctx context.Context) *graphql.Response {
|
|
resp := handler(ctx)
|
|
duration := time.Since(startTime)
|
|
|
|
operationType := string(requestContext.Operation.Operation)
|
|
operationName := requestContext.OperationName
|
|
if operationName == "" {
|
|
operationName = "unnamed"
|
|
}
|
|
|
|
if resp.Errors != nil {
|
|
t.logger.ErrorCtx(ctx,
|
|
fmt.Sprintf("%s %s failed %s", operationType, operationName, duration.String()),
|
|
log.String("graphql_operation_name", operationName),
|
|
log.String("graphql_operation_type", operationType),
|
|
log.Duration("graphql_operation_duration", duration),
|
|
log.Any("graphql_operation_errors", resp.Errors),
|
|
)
|
|
} else {
|
|
t.logger.InfoCtx(ctx,
|
|
fmt.Sprintf("%s %s succeed %s", operationType, operationName, duration.String()),
|
|
log.String("graphql_operation_name", operationName),
|
|
log.String("graphql_operation_type", operationType),
|
|
log.Duration("graphql_operation_duration", duration),
|
|
)
|
|
}
|
|
|
|
return resp
|
|
}
|
|
}
|