[MM-21378] Add mutex to model.Post to guard against race conditions on Post.Props (#13884)

* Add mutex to model.Post to guard against race conditions on Post.Props

* Rename mutex

* Add GetProp() method to Post

* Fix more tests

* Fix flaky test

Benchmarks:

BenchmarkPostPropsGet_indirect
BenchmarkPostPropsGet_indirect-2     	85026746	        13.0 ns/op	       0 B/op	       0 allocs/op
BenchmarkPostPropsGet_indirect-4     	90273747	        13.0 ns/op	       0 B/op	       0 allocs/op
BenchmarkPostPropsGet_indirect-8     	88324293	        13.0 ns/op	       0 B/op	       0 allocs/op
BenchmarkPostPropsGet_indirect-16    	91427720	        13.1 ns/op	       0 B/op	       0 allocs/op
BenchmarkPostPropsGet_direct
BenchmarkPostPropsGet_direct-2       	1000000000	         0.242 ns/op	       0 B/op	       0 allocs/op
BenchmarkPostPropsGet_direct-4       	1000000000	         0.241 ns/op	       0 B/op	       0 allocs/op
BenchmarkPostPropsGet_direct-8       	1000000000	         0.240 ns/op	       0 B/op	       0 allocs/op
BenchmarkPostPropsGet_direct-16      	1000000000	         0.241 ns/op	       0 B/op	       0 allocs/op
BenchmarkPostPropsAdd_indirect
BenchmarkPostPropsAdd_indirect-2     	 5602224	       203 ns/op	     336 B/op	       2 allocs/op
BenchmarkPostPropsAdd_indirect-4     	 5959496	       206 ns/op	     336 B/op	       2 allocs/op
BenchmarkPostPropsAdd_indirect-8     	 5833999	       205 ns/op	     336 B/op	       2 allocs/op
BenchmarkPostPropsAdd_indirect-16    	 5802493	       225 ns/op	     336 B/op	       2 allocs/op
BenchmarkPostPropsAdd_direct
BenchmarkPostPropsAdd_direct-2       	100000000	        11.3 ns/op	       0 B/op	       0 allocs/op
BenchmarkPostPropsAdd_direct-4       	100000000	        11.3 ns/op	       0 B/op	       0 allocs/op
BenchmarkPostPropsAdd_direct-8       	100000000	        11.6 ns/op	       0 B/op	       0 allocs/op
BenchmarkPostPropsAdd_direct-16      	99840794	        11.4 ns/op	       0 B/op	       0 allocs/op
BenchmarkPostPropsDel_indirect
BenchmarkPostPropsDel_indirect-2     	18824002	        61.9 ns/op	      48 B/op	       1 allocs/op
BenchmarkPostPropsDel_indirect-4     	19470736	        63.8 ns/op	      48 B/op	       1 allocs/op
BenchmarkPostPropsDel_indirect-8     	17640460	        65.3 ns/op	      48 B/op	       1 allocs/op
BenchmarkPostPropsDel_indirect-16    	18692962	        65.4 ns/op	      48 B/op	       1 allocs/op
BenchmarkPostPropsDel_direct
BenchmarkPostPropsDel_direct-2       	516257440	         2.34 ns/op	       0 B/op	       0 allocs/op
BenchmarkPostPropsDel_direct-4       	514865216	         2.43 ns/op	       0 B/op	       0 allocs/op
BenchmarkPostPropsDel_direct-8       	511330477	         2.37 ns/op	       0 B/op	       0 allocs/op
BenchmarkPostPropsDel_direct-16      	499504010	         2.38 ns/op	       0 B/op	       0 allocs/op
Этот коммит содержится в:
Claudio Costa
2020-03-13 21:12:20 +01:00
коммит произвёл GitHub
родитель 9e580361c2
Коммит 1e53fe85ad
28 изменённых файлов: 430 добавлений и 195 удалений

Просмотреть файл

@@ -104,16 +104,16 @@ func TestHandleCommandResponsePost(t *testing.T) {
assert.Equal(t, args.ParentId, post.ParentId)
assert.Equal(t, args.UserId, post.UserId)
assert.Equal(t, resp.Type, post.Type)
assert.Equal(t, resp.Props, post.Props)
assert.Equal(t, resp.Props, post.GetProps())
assert.Equal(t, resp.Text, post.Message)
assert.Nil(t, post.Props["override_icon_url"])
assert.Nil(t, post.Props["override_username"])
assert.Nil(t, post.Props["from_webhook"])
assert.Nil(t, post.GetProp("override_icon_url"))
assert.Nil(t, post.GetProp("override_username"))
assert.Nil(t, post.GetProp("from_webhook"))
// Command is not built in, so it is a bot command.
builtIn = false
post, err = th.App.HandleCommandResponsePost(command, args, resp, builtIn)
assert.Equal(t, "true", post.Props["from_webhook"])
assert.Equal(t, "true", post.GetProp("from_webhook"))
builtIn = true
@@ -135,23 +135,23 @@ func TestHandleCommandResponsePost(t *testing.T) {
post, err = th.App.HandleCommandResponsePost(command, args, resp, builtIn)
assert.Nil(t, err)
assert.Nil(t, post.Props["override_username"])
assert.Nil(t, post.GetProp("override_username"))
*th.App.Config().ServiceSettings.EnablePostUsernameOverride = true
// Override username config is turned on. Override username through command property.
post, err = th.App.HandleCommandResponsePost(command, args, resp, builtIn)
assert.Nil(t, err)
assert.Equal(t, command.Username, post.Props["override_username"])
assert.Equal(t, "true", post.Props["from_webhook"])
assert.Equal(t, command.Username, post.GetProp("override_username"))
assert.Equal(t, "true", post.GetProp("from_webhook"))
command.Username = ""
// Override username through response property.
post, err = th.App.HandleCommandResponsePost(command, args, resp, builtIn)
assert.Nil(t, err)
assert.Equal(t, resp.Username, post.Props["override_username"])
assert.Equal(t, "true", post.Props["from_webhook"])
assert.Equal(t, resp.Username, post.GetProp("override_username"))
assert.Equal(t, "true", post.GetProp("from_webhook"))
*th.App.Config().ServiceSettings.EnablePostUsernameOverride = false
@@ -162,23 +162,23 @@ func TestHandleCommandResponsePost(t *testing.T) {
post, err = th.App.HandleCommandResponsePost(command, args, resp, builtIn)
assert.Nil(t, err)
assert.Nil(t, post.Props["override_icon_url"])
assert.Nil(t, post.GetProp("override_icon_url"))
*th.App.Config().ServiceSettings.EnablePostIconOverride = true
// Override icon url config is turned on. Override icon url through command property.
post, err = th.App.HandleCommandResponsePost(command, args, resp, builtIn)
assert.Nil(t, err)
assert.Equal(t, command.IconURL, post.Props["override_icon_url"])
assert.Equal(t, "true", post.Props["from_webhook"])
assert.Equal(t, command.IconURL, post.GetProp("override_icon_url"))
assert.Equal(t, "true", post.GetProp("from_webhook"))
command.IconURL = ""
// Override icon url through response property.
post, err = th.App.HandleCommandResponsePost(command, args, resp, builtIn)
assert.Nil(t, err)
assert.Equal(t, resp.IconURL, post.Props["override_icon_url"])
assert.Equal(t, "true", post.Props["from_webhook"])
assert.Equal(t, resp.IconURL, post.GetProp("override_icon_url"))
assert.Equal(t, "true", post.GetProp("from_webhook"))
// Test Slack text conversion.
resp.Text = "<!channel>"
@@ -186,7 +186,7 @@ func TestHandleCommandResponsePost(t *testing.T) {
post, err = th.App.HandleCommandResponsePost(command, args, resp, builtIn)
assert.Nil(t, err)
assert.Equal(t, "@channel", post.Message)
assert.Equal(t, "true", post.Props["from_webhook"])
assert.Equal(t, "true", post.GetProp("from_webhook"))
// Test Slack attachments text conversion.
resp.Attachments = []*model.SlackAttachment{
@@ -201,7 +201,7 @@ func TestHandleCommandResponsePost(t *testing.T) {
if assert.Len(t, post.Attachments(), 1) {
assert.Equal(t, "@here", post.Attachments()[0].Text)
}
assert.Equal(t, "true", post.Props["from_webhook"])
assert.Equal(t, "true", post.GetProp("from_webhook"))
channel = th.CreatePrivateChannel(th.BasicTeam)
resp.ChannelId = channel.Id