1 files changed, 40 insertions, 0 deletions
diff --git a/event/disabled.go b/event/disabled.go
new file mode 100644
index 0000000..7aee0bd
--- /dev/null
+++ b/event/disabled.go
@@ -0,0 +1,40 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build disable_events
+
+package event
+
+import (
+	"context"
+	"time"
+)
+
+type Builder struct{ ctx context.Context }
+type Exporter struct {
+	Now func() time.Time
+}
+
+func NewExporter(h interface{}) *Exporter { return &Exporter{} }
+
+func To(ctx context.Context) Builder                        { return Builder{} }
+func (b Builder) Clone() Builder                            { return b }
+func (b Builder) Label(label Label) Builder                 { return b }
+func (b Builder) Labels(labels ...Label) Builder            { return b }
+func (b Builder) Log(message string)                        {}
+func (b Builder) Logf(template string, args ...interface{}) {}
+func (b Builder) Metric()                                   {}
+func (b Builder) Annotate()                                 {}
+func (b Builder) End()                                      {}
+func (b Builder) Event() *Event                             { return &Event{} }
+func (b Builder) Start(name string) (context.Context, func()) {
+	return b.ctx, func() {}
+}
+
+func newContext(ctx context.Context, exporter *Exporter, parent uint64) context.Context {
+	return ctx
+}
+func FromContext(ctx context.Context) *Target { return nil }
+
+func setDefaultExporter(e *Exporter) {}