use new methods from goprocess/context, remove thirdparty/waitable

License: MIT
Signed-off-by: Jeromy <jeromyj@gmail.com>

dht/ext_test.go

@@ -51,7 +51,7 @@ func TestGetFailures(t *testing.T) {
 			err = merr[0]
 		}
 
-		if err != context.DeadlineExceeded && err != context.Canceled {
+		if err.Error() != "process closing" {
 			t.Fatal("Got different error than we expected", err)
 		}
 	} else {

dht/query.go

@@ -85,7 +85,7 @@ type dhtQueryRunner struct {
 
 func newQueryRunner(q *dhtQuery) *dhtQueryRunner {
 	proc := process.WithParent(process.Background())
-	ctx := ctxproc.WithProcessClosing(context.Background(), proc)
+	ctx := ctxproc.OnClosingContext(proc)
 	return &dhtQueryRunner{
 		query:          q,
 		peersToQuery:   queue.NewChanQueue(ctx, queue.NewXORDistancePQ(q.key)),
@@ -210,7 +210,7 @@ func (r *dhtQueryRunner) queryPeer(proc process.Process, p peer.ID) {
 	// ok let's do this!
 
 	// create a context from our proc.
-	ctx := ctxproc.WithProcessClosing(context.Background(), proc)
+	ctx := ctxproc.OnClosingContext(proc)
 
 	// make sure we do this when we exit
 	defer func() {