Merge pull request #1 from google/master

catch up

1 files changed, 11 insertions, 0 deletions

diff --git a/pkg/state/map.go b/pkg/state/map.go
index 7e6fefed4..4f3ebb0da 100644
--- a/pkg/state/map.go
+++ b/pkg/state/map.go
@@ -15,6 +15,7 @@
 package state
 
 import (
+	"context"
 	"fmt"
 	"reflect"
 	"sort"
@@ -219,3 +220,13 @@ func (m Map) AfterLoad(fn func()) {
 	// data dependencies have been cleared.
 	m.os.callbacks = append(m.os.callbacks, fn)
 }
+
+// Context returns the current context object.
+func (m Map) Context() context.Context {
+	if m.es != nil {
+		return m.es.ctx
+	} else if m.ds != nil {
+		return m.ds.ctx
+	}
+	return context.Background() // No context.
+}