bundler: rename Close to Stop

The name Close should be used for methods that return error, and Stop
for methods that don't.

Change-Id: I545770da48605db307d61713b2bbdf9144f005a2
Reviewed-on: https://code-review.googlesource.com/9839
Reviewed-by: Michael McGreevy <mcgreevy@golang.org>

support/bundler/bundler.go

@@ -87,7 +87,7 @@ type bundle struct {
 }
 
 // NewBundler creates a new Bundler. When you are finished with a Bundler, call
-// its Close method.
+// its Stop method.
 //
 // itemExample is a value of the type that will be bundled. For example, if you
 // want to create bundles of *Entry, you could pass &Entry{} for itemExample.
@@ -177,11 +177,11 @@ func (b *Bundler) Flush() {
 	<-calledc
 }
 
-// Close calls Flush, then shuts down the Bundler. Close should always be
+// Stop calls Flush, then shuts down the Bundler. Stop should always be
 // called on a Bundler when it is no longer needed. You must wait for all calls
-// to Add to complete before calling Close. Calling Add concurrently with Close
+// to Add to complete before calling Stop. Calling Add concurrently with Stop
 // may result in the added items being ignored.
-func (b *Bundler) Close() {
+func (b *Bundler) Stop() {
 	b.Flush()
 	b.mu.Lock()
 	b.timer.Stop()

support/bundler/bundler_test.go

@@ -33,7 +33,7 @@ func TestBundlerCount1(t *testing.T) {
 			t.Fatal(err)
 		}
 	}
-	b.Close()
+	b.Stop()
 	got := handler.bundles()
 	want := [][]int{{0}, {1}, {2}}
 	if !reflect.DeepEqual(got, want) {
@@ -95,7 +95,7 @@ func TestBundlerByteThreshold(t *testing.T) {
 	add(5, 2)
 	// Passed byte threshold, but not limit: bundle = 3, 4, 5
 	add(6, 1)
-	b.Close()
+	b.Stop()
 	bgot := handler.bundles()
 	bwant := [][]int{{1, 2}, {3, 4, 5}, {6}}
 	if !reflect.DeepEqual(bgot, bwant) {
@@ -128,7 +128,7 @@ func TestBundlerLimit(t *testing.T) {
 	// Exceeded byte limit: bundle = 3, 4
 	add(6, 2)
 	// Exceeded byte limit: bundle = 5
-	b.Close()
+	b.Stop()
 	bgot := handler.bundles()
 	bwant := [][]int{{1, 2}, {3, 4}, {5}, {6}}
 	if !reflect.DeepEqual(bgot, bwant) {