Update dependencies (#1784)

vendor/github.com/graph-gophers/graphql-go/trace/trace.go

@@ -0,0 +1,96 @@
+package trace
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/graph-gophers/graphql-go/errors"
+	"github.com/graph-gophers/graphql-go/introspection"
+	opentracing "github.com/opentracing/opentracing-go"
+	"github.com/opentracing/opentracing-go/ext"
+	"github.com/opentracing/opentracing-go/log"
+)
+
+type TraceQueryFinishFunc func([]*errors.QueryError)
+type TraceFieldFinishFunc func(*errors.QueryError)
+
+type Tracer interface {
+	TraceQuery(ctx context.Context, queryString string, operationName string, variables map[string]interface{}, varTypes map[string]*introspection.Type) (context.Context, TraceQueryFinishFunc)
+	TraceField(ctx context.Context, label, typeName, fieldName string, trivial bool, args map[string]interface{}) (context.Context, TraceFieldFinishFunc)
+}
+
+type OpenTracingTracer struct{}
+
+func (OpenTracingTracer) TraceQuery(ctx context.Context, queryString string, operationName string, variables map[string]interface{}, varTypes map[string]*introspection.Type) (context.Context, TraceQueryFinishFunc) {
+	span, spanCtx := opentracing.StartSpanFromContext(ctx, "GraphQL request")
+	span.SetTag("graphql.query", queryString)
+
+	if operationName != "" {
+		span.SetTag("graphql.operationName", operationName)
+	}
+
+	if len(variables) != 0 {
+		span.LogFields(log.Object("graphql.variables", variables))
+	}
+
+	return spanCtx, func(errs []*errors.QueryError) {
+		if len(errs) > 0 {
+			msg := errs[0].Error()
+			if len(errs) > 1 {
+				msg += fmt.Sprintf(" (and %d more errors)", len(errs)-1)
+			}
+			ext.Error.Set(span, true)
+			span.SetTag("graphql.error", msg)
+		}
+		span.Finish()
+	}
+}
+
+func (OpenTracingTracer) TraceField(ctx context.Context, label, typeName, fieldName string, trivial bool, args map[string]interface{}) (context.Context, TraceFieldFinishFunc) {
+	if trivial {
+		return ctx, noop
+	}
+
+	span, spanCtx := opentracing.StartSpanFromContext(ctx, label)
+	span.SetTag("graphql.type", typeName)
+	span.SetTag("graphql.field", fieldName)
+	for name, value := range args {
+		span.SetTag("graphql.args."+name, value)
+	}
+
+	return spanCtx, func(err *errors.QueryError) {
+		if err != nil {
+			ext.Error.Set(span, true)
+			span.SetTag("graphql.error", err.Error())
+		}
+		span.Finish()
+	}
+}
+
+func (OpenTracingTracer) TraceValidation(ctx context.Context) TraceValidationFinishFunc {
+	span, _ := opentracing.StartSpanFromContext(ctx, "Validate Query")
+
+	return func(errs []*errors.QueryError) {
+		if len(errs) > 0 {
+			msg := errs[0].Error()
+			if len(errs) > 1 {
+				msg += fmt.Sprintf(" (and %d more errors)", len(errs)-1)
+			}
+			ext.Error.Set(span, true)
+			span.SetTag("graphql.error", msg)
+		}
+		span.Finish()
+	}
+}
+
+func noop(*errors.QueryError) {}
+
+type NoopTracer struct{}
+
+func (NoopTracer) TraceQuery(ctx context.Context, queryString string, operationName string, variables map[string]interface{}, varTypes map[string]*introspection.Type) (context.Context, TraceQueryFinishFunc) {
+	return ctx, func(errs []*errors.QueryError) {}
+}
+
+func (NoopTracer) TraceField(ctx context.Context, label, typeName, fieldName string, trivial bool, args map[string]interface{}) (context.Context, TraceFieldFinishFunc) {
+	return ctx, func(err *errors.QueryError) {}
+}

vendor/github.com/graph-gophers/graphql-go/trace/validation_trace.go

@@ -0,0 +1,25 @@
+package trace
+
+import (
+	"context"
+
+	"github.com/graph-gophers/graphql-go/errors"
+)
+
+type TraceValidationFinishFunc = TraceQueryFinishFunc
+
+// Deprecated: use ValidationTracerContext.
+type ValidationTracer interface {
+	TraceValidation() TraceValidationFinishFunc
+}
+
+type ValidationTracerContext interface {
+	TraceValidation(ctx context.Context) TraceValidationFinishFunc
+}
+
+type NoopValidationTracer struct{}
+
+// Deprecated: use a Tracer which implements ValidationTracerContext.
+func (NoopValidationTracer) TraceValidation() TraceValidationFinishFunc {
+	return func(errs []*errors.QueryError) {}
+}