tests fix all tests

server/v2/tests/post_handler_test.go

@@ -24,7 +24,7 @@ func TestV2CreateUnique(t *testing.T) {
 
 		node := body["node"].(map[string]interface{})
 		assert.Equal(t, node["key"], "/foo/bar/2", "")
-		assert.Equal(t, node["dir"], true, "")
+		assert.Nil(t, node["dir"], "")
 		assert.Equal(t, node["modifiedIndex"], 2, "")
 
 		// Second POST should add next index to list.

server/v2/tests/put_handler_test.go

@@ -126,12 +126,13 @@ func TestV2UpdateKeySuccess(t *testing.T) {
 
 // Ensures that a key is not conditionally set if it previously did not exist.
 //
+//   $ curl -X PUT localhost:4001/v2/keys/foo?dir=true
 //   $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX -d prevExist=true
 //
 func TestV2UpdateKeyFailOnValue(t *testing.T) {
 	tests.RunServer(func(s *server.Server) {
 		v := url.Values{}
-		resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo"), v)
+		resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo?dir=true"), v)
 
 		v.Set("value", "YYY")
 		v.Set("prevExist", "true")

store/node.go

@@ -10,6 +10,11 @@ import (
 
 var Permanent time.Time
 
+const (
+	tDir  = true  // type dir
+	tNode = false // type node
+)
+
 // node is the basic element in the store system.
 // A key-value pair will have a string value
 // A directory will have a children map

store/stats_test.go

@@ -10,7 +10,7 @@ import (
 // Ensure that a successful Get is recorded in the stats.
 func TestStoreStatsGetSuccess(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "bar", false, Permanent)
+	s.Create("/foo", false, "bar", false, Permanent)
 	s.Get("/foo", false, false)
 	assert.Equal(t, uint64(1), s.Stats.GetSuccess, "")
 }
@@ -18,7 +18,7 @@ func TestStoreStatsGetSuccess(t *testing.T) {
 // Ensure that a failed Get is recorded in the stats.
 func TestStoreStatsGetFail(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "bar", false, Permanent)
+	s.Create("/foo", false, "bar", false, Permanent)
 	s.Get("/no_such_key", false, false)
 	assert.Equal(t, uint64(1), s.Stats.GetFail, "")
 }
@@ -26,22 +26,22 @@ func TestStoreStatsGetFail(t *testing.T) {
 // Ensure that a successful Create is recorded in the stats.
 func TestStoreStatsCreateSuccess(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "bar", false, Permanent)
+	s.Create("/foo", false, "bar", false, Permanent)
 	assert.Equal(t, uint64(1), s.Stats.CreateSuccess, "")
 }
 
 // Ensure that a failed Create is recorded in the stats.
 func TestStoreStatsCreateFail(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "", false, Permanent)
-	s.Create("/foo", "bar", false, Permanent)
+	s.Create("/foo", true, "", false, Permanent)
+	s.Create("/foo", false, "bar", false, Permanent)
 	assert.Equal(t, uint64(1), s.Stats.CreateFail, "")
 }
 
 // Ensure that a successful Update is recorded in the stats.
 func TestStoreStatsUpdateSuccess(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "bar", false, Permanent)
+	s.Create("/foo", false, "bar", false, Permanent)
 	s.Update("/foo", "baz", Permanent)
 	assert.Equal(t, uint64(1), s.Stats.UpdateSuccess, "")
 }
@@ -56,7 +56,7 @@ func TestStoreStatsUpdateFail(t *testing.T) {
 // Ensure that a successful CAS is recorded in the stats.
 func TestStoreStatsCompareAndSwapSuccess(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "bar", false, Permanent)
+	s.Create("/foo", false, "bar", false, Permanent)
 	s.CompareAndSwap("/foo", "bar", 0, "baz", Permanent)
 	assert.Equal(t, uint64(1), s.Stats.CompareAndSwapSuccess, "")
 }
@@ -64,7 +64,7 @@ func TestStoreStatsCompareAndSwapSuccess(t *testing.T) {
 // Ensure that a failed CAS is recorded in the stats.
 func TestStoreStatsCompareAndSwapFail(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "bar", false, Permanent)
+	s.Create("/foo", false, "bar", false, Permanent)
 	s.CompareAndSwap("/foo", "wrong_value", 0, "baz", Permanent)
 	assert.Equal(t, uint64(1), s.Stats.CompareAndSwapFail, "")
 }
@@ -72,15 +72,15 @@ func TestStoreStatsCompareAndSwapFail(t *testing.T) {
 // Ensure that a successful Delete is recorded in the stats.
 func TestStoreStatsDeleteSuccess(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "bar", false, Permanent)
-	s.Delete("/foo", false)
+	s.Create("/foo", false, "bar", false, Permanent)
+	s.Delete("/foo", false, false)
 	assert.Equal(t, uint64(1), s.Stats.DeleteSuccess, "")
 }
 
 // Ensure that a failed Delete is recorded in the stats.
 func TestStoreStatsDeleteFail(t *testing.T) {
 	s := newStore()
-	s.Delete("/foo", false)
+	s.Delete("/foo", false, false)
 	assert.Equal(t, uint64(1), s.Stats.DeleteFail, "")
 }
 
@@ -94,7 +94,7 @@ func TestStoreStatsExpireCount(t *testing.T) {
 	}()
 
 	go mockSyncService(s.DeleteExpiredKeys, c)
-	s.Create("/foo", "bar", false, time.Now().Add(500*time.Millisecond))
+	s.Create("/foo", false, "bar", false, time.Now().Add(500*time.Millisecond))
 	assert.Equal(t, uint64(0), s.Stats.ExpireCount, "")
 	time.Sleep(600 * time.Millisecond)
 	assert.Equal(t, uint64(1), s.Stats.ExpireCount, "")

store/store.go

@@ -451,7 +451,6 @@ func (s *store) internalCreate(nodePath string, dir bool, value string, unique,
 		eNode.Dir = true
 
 		n = newDir(s, nodePath, nextIndex, d, "", expireTime)
-
 	}
 
 	// we are sure d is a directory and does not have the children with name n.Name

store/store_test.go

@@ -27,7 +27,7 @@ import (
 // Ensure that the store can retrieve an existing value.
 func TestStoreGetValue(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "bar", false, Permanent)
+	s.Create("/foo", false, "bar", false, Permanent)
 	e, err := s.Get("/foo", false, false)
 	assert.Nil(t, err, "")
 	assert.Equal(t, e.Action, "get", "")
@@ -39,13 +39,13 @@ func TestStoreGetValue(t *testing.T) {
 // Note that hidden files should not be returned.
 func TestStoreGetDirectory(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "", false, Permanent)
-	s.Create("/foo/bar", "X", false, Permanent)
-	s.Create("/foo/_hidden", "*", false, Permanent)
-	s.Create("/foo/baz", "", false, Permanent)
-	s.Create("/foo/baz/bat", "Y", false, Permanent)
-	s.Create("/foo/baz/_hidden", "*", false, Permanent)
-	s.Create("/foo/baz/ttl", "Y", false, time.Now().Add(time.Second*3))
+	s.Create("/foo", true, "", false, Permanent)
+	s.Create("/foo/bar", false, "X", false, Permanent)
+	s.Create("/foo/_hidden", false, "*", false, Permanent)
+	s.Create("/foo/baz", true, "", false, Permanent)
+	s.Create("/foo/baz/bat", false, "Y", false, Permanent)
+	s.Create("/foo/baz/_hidden", false, "*", false, Permanent)
+	s.Create("/foo/baz/ttl", false, "Y", false, time.Now().Add(time.Second*3))
 	e, err := s.Get("/foo", true, false)
 	assert.Nil(t, err, "")
 	assert.Equal(t, e.Action, "get", "")
@@ -69,12 +69,12 @@ func TestStoreGetDirectory(t *testing.T) {
 // Ensure that the store can retrieve a directory in sorted order.
 func TestStoreGetSorted(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "", false, Permanent)
-	s.Create("/foo/x", "0", false, Permanent)
-	s.Create("/foo/z", "0", false, Permanent)
-	s.Create("/foo/y", "", false, Permanent)
-	s.Create("/foo/y/a", "0", false, Permanent)
-	s.Create("/foo/y/b", "0", false, Permanent)
+	s.Create("/foo", true, "", false, Permanent)
+	s.Create("/foo/x", false, "0", false, Permanent)
+	s.Create("/foo/z", false, "0", false, Permanent)
+	s.Create("/foo/y", true, "", false, Permanent)
+	s.Create("/foo/y/a", false, "0", false, Permanent)
+	s.Create("/foo/y/b", false, "0", false, Permanent)
 	e, err := s.Get("/foo", true, true)
 	assert.Nil(t, err, "")
 	assert.Equal(t, e.Node.Nodes[0].Key, "/foo/x", "")
@@ -87,7 +87,7 @@ func TestStoreGetSorted(t *testing.T) {
 // Ensure that the store can create a new key if it doesn't already exist.
 func TestStoreCreateValue(t *testing.T) {
 	s := newStore()
-	e, err := s.Create("/foo", "bar", false, Permanent)
+	e, err := s.Create("/foo", false, "bar", false, Permanent)
 	assert.Nil(t, err, "")
 	assert.Equal(t, e.Action, "create", "")
 	assert.Equal(t, e.Node.Key, "/foo", "")
@@ -103,7 +103,7 @@ func TestStoreCreateValue(t *testing.T) {
 // Ensure that the store can create a new directory if it doesn't already exist.
 func TestStoreCreateDirectory(t *testing.T) {
 	s := newStore()
-	e, err := s.Create("/foo", "", false, Permanent)
+	e, err := s.Create("/foo", true, "", false, Permanent)
 	assert.Nil(t, err, "")
 	assert.Equal(t, e.Action, "create", "")
 	assert.Equal(t, e.Node.Key, "/foo", "")
@@ -113,8 +113,8 @@ func TestStoreCreateDirectory(t *testing.T) {
 // Ensure that the store fails to create a key if it already exists.
 func TestStoreCreateFailsIfExists(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "", false, Permanent)
-	e, _err := s.Create("/foo", "", false, Permanent)
+	s.Create("/foo", true, "", false, Permanent)
+	e, _err := s.Create("/foo", true, "", false, Permanent)
 	err := _err.(*etcdErr.Error)
 	assert.Equal(t, err.ErrorCode, etcdErr.EcodeNodeExist, "")
 	assert.Equal(t, err.Message, "Already exists", "")
@@ -126,7 +126,7 @@ func TestStoreCreateFailsIfExists(t *testing.T) {
 // Ensure that the store can update a key if it already exists.
 func TestStoreUpdateValue(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "bar", false, Permanent)
+	s.Create("/foo", false, "bar", false, Permanent)
 	e, err := s.Update("/foo", "baz", Permanent)
 	assert.Nil(t, err, "")
 	assert.Equal(t, e.Action, "update", "")
@@ -143,7 +143,7 @@ func TestStoreUpdateValue(t *testing.T) {
 // Ensure that the store cannot update a directory.
 func TestStoreUpdateFailsIfDirectory(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "", false, Permanent)
+	s.Create("/foo", true, "", false, Permanent)
 	e, _err := s.Update("/foo", "baz", Permanent)
 	err := _err.(*etcdErr.Error)
 	assert.Equal(t, err.ErrorCode, etcdErr.EcodeNotFile, "")
@@ -162,7 +162,7 @@ func TestStoreUpdateValueTTL(t *testing.T) {
 	}()
 	go mockSyncService(s.DeleteExpiredKeys, c)
 
-	s.Create("/foo", "bar", false, Permanent)
+	s.Create("/foo", false, "bar", false, Permanent)
 	_, err := s.Update("/foo", "baz", time.Now().Add(500*time.Millisecond))
 	e, _ := s.Get("/foo", false, false)
 	assert.Equal(t, e.Node.Value, "baz", "")
@@ -183,8 +183,8 @@ func TestStoreUpdateDirTTL(t *testing.T) {
 	}()
 	go mockSyncService(s.DeleteExpiredKeys, c)
 
-	s.Create("/foo", "", false, Permanent)
-	s.Create("/foo/bar", "baz", false, Permanent)
+	s.Create("/foo", true, "", false, Permanent)
+	s.Create("/foo/bar", false, "baz", false, Permanent)
 	_, err := s.Update("/foo", "", time.Now().Add(500*time.Millisecond))
 	e, _ := s.Get("/foo/bar", false, false)
 	assert.Equal(t, e.Node.Value, "baz", "")
@@ -198,8 +198,8 @@ func TestStoreUpdateDirTTL(t *testing.T) {
 // Ensure that the store can delete a value.
 func TestStoreDeleteValue(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "bar", false, Permanent)
-	e, err := s.Delete("/foo", false)
+	s.Create("/foo", false, "bar", false, Permanent)
+	e, err := s.Delete("/foo", false, false)
 	assert.Nil(t, err, "")
 	assert.Equal(t, e.Action, "delete", "")
 }
@@ -207,8 +207,8 @@ func TestStoreDeleteValue(t *testing.T) {
 // Ensure that the store can delete a directory if recursive is specified.
 func TestStoreDeleteDiretory(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "", false, Permanent)
-	e, err := s.Delete("/foo", true)
+	s.Create("/foo", true, "", false, Permanent)
+	e, err := s.Delete("/foo", true, true)
 	assert.Nil(t, err, "")
 	assert.Equal(t, e.Action, "delete", "")
 }
@@ -216,13 +216,13 @@ func TestStoreDeleteDiretory(t *testing.T) {
 func TestRootRdOnly(t *testing.T) {
 	s := newStore()
 
-	_, err := s.Set("/", "", Permanent)
+	_, err := s.Set("/", true, "", Permanent)
 	assert.NotNil(t, err, "")
 
-	_, err = s.Delete("/", true)
+	_, err = s.Delete("/", true, true)
 	assert.NotNil(t, err, "")
 
-	_, err = s.Create("/", "", false, Permanent)
+	_, err = s.Create("/", true, "", false, Permanent)
 	assert.NotNil(t, err, "")
 
 	_, err = s.Update("/", "", Permanent)
@@ -236,8 +236,8 @@ func TestRootRdOnly(t *testing.T) {
 // Ensure that the store cannot delete a directory if recursive is not specified.
 func TestStoreDeleteDiretoryFailsIfNonRecursive(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "", false, Permanent)
-	e, _err := s.Delete("/foo", false)
+	s.Create("/foo", true, "", false, Permanent)
+	e, _err := s.Delete("/foo", false, false)
 	err := _err.(*etcdErr.Error)
 	assert.Equal(t, err.ErrorCode, etcdErr.EcodeNotFile, "")
 	assert.Equal(t, err.Message, "Not A File", "")
@@ -247,7 +247,7 @@ func TestStoreDeleteDiretoryFailsIfNonRecursive(t *testing.T) {
 // Ensure that the store can conditionally update a key if it has a previous value.
 func TestStoreCompareAndSwapPrevValue(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "bar", false, Permanent)
+	s.Create("/foo", false, "bar", false, Permanent)
 	e, err := s.CompareAndSwap("/foo", "bar", 0, "baz", Permanent)
 	assert.Nil(t, err, "")
 	assert.Equal(t, e.Action, "compareAndSwap", "")
@@ -260,7 +260,7 @@ func TestStoreCompareAndSwapPrevValue(t *testing.T) {
 // Ensure that the store cannot conditionally update a key if it has the wrong previous value.
 func TestStoreCompareAndSwapPrevValueFailsIfNotMatch(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "bar", false, Permanent)
+	s.Create("/foo", false, "bar", false, Permanent)
 	e, _err := s.CompareAndSwap("/foo", "wrong_value", 0, "baz", Permanent)
 	err := _err.(*etcdErr.Error)
 	assert.Equal(t, err.ErrorCode, etcdErr.EcodeTestFailed, "")
@@ -273,7 +273,7 @@ func TestStoreCompareAndSwapPrevValueFailsIfNotMatch(t *testing.T) {
 // Ensure that the store can conditionally update a key if it has a previous index.
 func TestStoreCompareAndSwapPrevIndex(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "bar", false, Permanent)
+	s.Create("/foo", false, "bar", false, Permanent)
 	e, err := s.CompareAndSwap("/foo", "", 1, "baz", Permanent)
 	assert.Nil(t, err, "")
 	assert.Equal(t, e.Action, "compareAndSwap", "")
@@ -286,7 +286,7 @@ func TestStoreCompareAndSwapPrevIndex(t *testing.T) {
 // Ensure that the store cannot conditionally update a key if it has the wrong previous index.
 func TestStoreCompareAndSwapPrevIndexFailsIfNotMatch(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "bar", false, Permanent)
+	s.Create("/foo", false, "bar", false, Permanent)
 	e, _err := s.CompareAndSwap("/foo", "", 100, "baz", Permanent)
 	err := _err.(*etcdErr.Error)
 	assert.Equal(t, err.ErrorCode, etcdErr.EcodeTestFailed, "")
@@ -300,7 +300,7 @@ func TestStoreCompareAndSwapPrevIndexFailsIfNotMatch(t *testing.T) {
 func TestStoreWatchCreate(t *testing.T) {
 	s := newStore()
 	c, _ := s.Watch("/foo", false, 0)
-	s.Create("/foo", "bar", false, Permanent)
+	s.Create("/foo", false, "bar", false, Permanent)
 	e := nbselect(c)
 	assert.Equal(t, e.Action, "create", "")
 	assert.Equal(t, e.Node.Key, "/foo", "")
@@ -312,7 +312,7 @@ func TestStoreWatchCreate(t *testing.T) {
 func TestStoreWatchRecursiveCreate(t *testing.T) {
 	s := newStore()
 	c, _ := s.Watch("/foo", true, 0)
-	s.Create("/foo/bar", "baz", false, Permanent)
+	s.Create("/foo/bar", false, "baz", false, Permanent)
 	e := nbselect(c)
 	assert.Equal(t, e.Action, "create", "")
 	assert.Equal(t, e.Node.Key, "/foo/bar", "")
@@ -321,7 +321,7 @@ func TestStoreWatchRecursiveCreate(t *testing.T) {
 // Ensure that the store can watch for key updates.
 func TestStoreWatchUpdate(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "bar", false, Permanent)
+	s.Create("/foo", false, "bar", false, Permanent)
 	c, _ := s.Watch("/foo", false, 0)
 	s.Update("/foo", "baz", Permanent)
 	e := nbselect(c)
@@ -332,7 +332,7 @@ func TestStoreWatchUpdate(t *testing.T) {
 // Ensure that the store can watch for recursive key updates.
 func TestStoreWatchRecursiveUpdate(t *testing.T) {
 	s := newStore()
-	s.Create("/foo/bar", "baz", false, Permanent)
+	s.Create("/foo/bar", false, "baz", false, Permanent)
 	c, _ := s.Watch("/foo", true, 0)
 	s.Update("/foo/bar", "baz", Permanent)
 	e := nbselect(c)
@@ -343,9 +343,9 @@ func TestStoreWatchRecursiveUpdate(t *testing.T) {
 // Ensure that the store can watch for key deletions.
 func TestStoreWatchDelete(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "bar", false, Permanent)
+	s.Create("/foo", false, "bar", false, Permanent)
 	c, _ := s.Watch("/foo", false, 0)
-	s.Delete("/foo", false)
+	s.Delete("/foo", false, false)
 	e := nbselect(c)
 	assert.Equal(t, e.Action, "delete", "")
 	assert.Equal(t, e.Node.Key, "/foo", "")
@@ -354,9 +354,9 @@ func TestStoreWatchDelete(t *testing.T) {
 // Ensure that the store can watch for recursive key deletions.
 func TestStoreWatchRecursiveDelete(t *testing.T) {
 	s := newStore()
-	s.Create("/foo/bar", "baz", false, Permanent)
+	s.Create("/foo/bar", false, "baz", false, Permanent)
 	c, _ := s.Watch("/foo", true, 0)
-	s.Delete("/foo/bar", false)
+	s.Delete("/foo/bar", false, false)
 	e := nbselect(c)
 	assert.Equal(t, e.Action, "delete", "")
 	assert.Equal(t, e.Node.Key, "/foo/bar", "")
@@ -365,7 +365,7 @@ func TestStoreWatchRecursiveDelete(t *testing.T) {
 // Ensure that the store can watch for CAS updates.
 func TestStoreWatchCompareAndSwap(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "bar", false, Permanent)
+	s.Create("/foo", false, "bar", false, Permanent)
 	c, _ := s.Watch("/foo", false, 0)
 	s.CompareAndSwap("/foo", "bar", 0, "baz", Permanent)
 	e := nbselect(c)
@@ -376,7 +376,7 @@ func TestStoreWatchCompareAndSwap(t *testing.T) {
 // Ensure that the store can watch for recursive CAS updates.
 func TestStoreWatchRecursiveCompareAndSwap(t *testing.T) {
 	s := newStore()
-	s.Create("/foo/bar", "baz", false, Permanent)
+	s.Create("/foo/bar", false, "baz", false, Permanent)
 	c, _ := s.Watch("/foo", true, 0)
 	s.CompareAndSwap("/foo/bar", "baz", 0, "bat", Permanent)
 	e := nbselect(c)
@@ -394,8 +394,8 @@ func TestStoreWatchExpire(t *testing.T) {
 	}()
 	go mockSyncService(s.DeleteExpiredKeys, stopChan)
 
-	s.Create("/foo", "bar", false, time.Now().Add(500*time.Millisecond))
-	s.Create("/foofoo", "barbarbar", false, time.Now().Add(500*time.Millisecond))
+	s.Create("/foo", false, "bar", false, time.Now().Add(500*time.Millisecond))
+	s.Create("/foofoo", false, "barbarbar", false, time.Now().Add(500*time.Millisecond))
 
 	c, _ := s.Watch("/", true, 0)
 	e := nbselect(c)
@@ -413,9 +413,9 @@ func TestStoreWatchExpire(t *testing.T) {
 // Ensure that the store can recover from a previously saved state.
 func TestStoreRecover(t *testing.T) {
 	s := newStore()
-	s.Create("/foo", "", false, Permanent)
-	s.Create("/foo/x", "bar", false, Permanent)
-	s.Create("/foo/y", "baz", false, Permanent)
+	s.Create("/foo", true, "", false, Permanent)
+	s.Create("/foo/x", false, "bar", false, Permanent)
+	s.Create("/foo/y", false, "baz", false, Permanent)
 	b, err := s.Save()
 
 	s2 := newStore()
@@ -440,9 +440,9 @@ func TestStoreRecoverWithExpiration(t *testing.T) {
 	}()
 	go mockSyncService(s.DeleteExpiredKeys, c)
 
-	s.Create("/foo", "", false, Permanent)
-	s.Create("/foo/x", "bar", false, Permanent)
-	s.Create("/foo/y", "baz", false, time.Now().Add(5*time.Millisecond))
+	s.Create("/foo", true, "", false, Permanent)
+	s.Create("/foo/x", false, "bar", false, Permanent)
+	s.Create("/foo/y", false, "baz", false, time.Now().Add(5*time.Millisecond))
 	b, err := s.Save()
 
 	time.Sleep(10 * time.Millisecond)