.

go/internal/xcontext/task/task.go

@@ -29,15 +29,18 @@ import (
 
 // Task represents currently running operation.
 type Task struct {
-	Parent *Task
-	Name   string
+	parent *Task
+	name   string
 }
 
+func (t *Task) Parent() *Task { return t.parent }
+func (t *Task) Name() string  { return t.name   }
+
 type taskKey struct{}
 
 // Running creates new task and returns new context with that task set to current.
 func Running(ctx context.Context, name string) context.Context {
-	return context.WithValue(ctx, taskKey{}, &Task{Parent: Current(ctx), Name: name})
+	return context.WithValue(ctx, taskKey{}, &Task{parent: Current(ctx), name: name})
 }
 
 // Runningf is Running cousin with formatting support.
@@ -68,7 +71,7 @@ func ErrContext(errp *error, ctx context.Context) {
 	if task == nil {
 		return
 	}
-	xerr.Context(errp, task.Name)
+	xerr.Context(errp, task.name)
 }
 
 // String returns string representing whole operational stack.
@@ -82,10 +85,10 @@ func (t *Task) String() string {
 		return ""
 	}
 
-	prefix := t.Parent.String()
+	prefix := t.parent.String()
 	if prefix != "" {
 		prefix += ": "
 	}
 
-	return prefix + t.Name
+	return prefix + t.name
 }