MM-44088: Add teamID filter to channelMembers (#20176)

We add 2 new params to channel members query.
1. Filter by teamId.
2. Negate that filter.

We include some more optimizations like:
- Moved the team role checks inside the dataloader.
- Moved the channel pretty name computation inside the loader.

Now that we load less data on initial load, we can reduce
the concurrency requirement to be a bit on the safer side.

```release-note
NONE
```
Этот коммит содержится в:
Agniva De Sarker
2022-05-11 13:54:12 +05:30
коммит произвёл GitHub
родитель 5ac3dbf058
Коммит a6d8e45297
14 изменённых файлов: 225 добавлений и 75 удалений

Просмотреть файл

@@ -34,7 +34,7 @@ const (
usersLoaderCtx ctxKey = 4
)
const loaderBatchCapacity = web.PerPageMaximum + 100
const loaderBatchCapacity = web.PerPageMaximum
//go:embed schema.graphqls
var schemaRaw string

Просмотреть файл

@@ -11,6 +11,7 @@ import (
"github.com/graph-gophers/dataloader/v6"
"github.com/mattermost/mattermost-server/v6/app"
"github.com/mattermost/mattermost-server/v6/model"
"github.com/mattermost/mattermost-server/v6/store"
"github.com/mattermost/mattermost-server/v6/web"
)
@@ -211,7 +212,9 @@ func (*resolver) ChannelsLeft(ctx context.Context, args struct {
// match with api4.getChannelMember
func (*resolver) ChannelMembers(ctx context.Context, args struct {
UserID string
TeamID string
ChannelID string
ExcludeTeam bool
First int32
After string
LastUpdateAt float64
@@ -263,7 +266,29 @@ func (*resolver) ChannelMembers(ctx context.Context, args struct {
}
}
members, err := c.App.Srv().Store.Channel().GetMembersForUserWithCursor(args.UserID, afterChannel, afterUser, limit, int(args.LastUpdateAt))
if args.TeamID != "" {
if !c.App.SessionHasPermissionToTeam(*c.AppContext.Session(), args.TeamID, model.PermissionViewTeam) {
primaryTeam := *c.App.Config().TeamSettings.ExperimentalPrimaryTeam
if primaryTeam != "" {
team, appErr := c.App.GetTeamByName(primaryTeam)
if appErr != nil {
return []*channelMember{}, appErr
}
args.TeamID = team.Id
} else {
return []*channelMember{}, nil
}
}
}
opts := &store.ChannelMemberGraphQLSearchOpts{
AfterChannel: afterChannel,
AfterUser: afterUser,
Limit: limit,
LastUpdateAt: int(args.LastUpdateAt),
ExcludeTeam: args.ExcludeTeam,
}
members, err := c.App.Srv().Store.Channel().GetMembersForUserWithCursor(args.UserID, args.TeamID, opts)
if err != nil {
return nil, err
}

Просмотреть файл

@@ -41,7 +41,7 @@ func (cm *channelMember) Channel(ctx context.Context) (*channel, error) {
if err != nil {
return nil, err
}
channel := result.(*model.Channel)
channel := result.(*channel)
if channel.Type == model.ChannelTypeOpen {
if !c.App.SessionHasPermissionToTeam(*c.AppContext.Session(), channel.TeamId, model.PermissionReadPublicChannel) &&
@@ -56,20 +56,7 @@ func (cm *channelMember) Channel(ctx context.Context) (*channel, error) {
}
}
appErr := c.App.FillInChannelProps(channel)
if appErr != nil {
return nil, appErr
}
res, err := postProcessChannels(c, []*model.Channel{channel})
if err != nil {
return nil, err
}
// A bit of defence-in-depth; can probably be removed after a deeper look.
if len(res) != 1 {
return nil, fmt.Errorf("postProcessChannels: incorrect number of channels returned %d", len(res))
}
return res[0], nil
return channel, nil
}
func graphQLChannelsLoader(ctx context.Context, keys dataloader.Keys) []*dataloader.Result {
@@ -98,7 +85,7 @@ func graphQLChannelsLoader(ctx context.Context, keys dataloader.Keys) []*dataloa
return result
}
func getGraphQLChannels(c *web.Context, channelIDs []string) ([]*model.Channel, error) {
func getGraphQLChannels(c *web.Context, channelIDs []string) ([]*channel, error) {
channels, appErr := c.App.GetChannels(channelIDs)
if appErr != nil {
return nil, appErr
@@ -108,18 +95,28 @@ func getGraphQLChannels(c *web.Context, channelIDs []string) ([]*model.Channel,
return nil, fmt.Errorf("all channels were not found. Requested %d; Found %d", len(channelIDs), len(channels))
}
appErr = c.App.FillInChannelsProps(model.ChannelList(channels))
if appErr != nil {
return nil, appErr
}
res, err := postProcessChannels(c, channels)
if err != nil {
return nil, err
}
// The channels need to be in the exact same order as the input slice.
tmp := make(map[string]*model.Channel)
for _, ch := range channels {
tmp := make(map[string]*channel)
for _, ch := range res {
tmp[ch.Id] = ch
}
// We reuse the same slice and just rewrite the channels.
for i, id := range channelIDs {
channels[i] = tmp[id]
res[i] = tmp[id]
}
return channels, nil
return res, nil
}
func (cm *channelMember) Roles_(ctx context.Context) ([]*model.Role, error) {

Просмотреть файл

@@ -292,6 +292,45 @@ func TestGraphQLChannelMembers(t *testing.T) {
require.Len(t, resp.Errors, 1)
})
t.Run("team_filter", func(t *testing.T) {
query := `query channelMembers($teamId: String, $excludeTeam: Boolean = false) {
channelMembers(userId: "me", teamId: $teamId, excludeTeam: $excludeTeam) {
channel {
id
}
}
}
`
input := graphQLInput{
OperationName: "channelMembers",
Query: query,
Variables: map[string]interface{}{
"teamId": th.BasicTeam.Id,
},
}
resp, err := th.MakeGraphQLRequest(&input)
require.NoError(t, err)
require.Len(t, resp.Errors, 0)
require.NoError(t, json.Unmarshal(resp.Data, &q))
assert.Len(t, q.ChannelMembers, 5)
input = graphQLInput{
OperationName: "channelMembers",
Query: query,
Variables: map[string]interface{}{
"teamId": th.BasicTeam.Id,
"excludeTeam": true,
},
}
resp, err = th.MakeGraphQLRequest(&input)
require.NoError(t, err)
require.Len(t, resp.Errors, 0)
require.NoError(t, json.Unmarshal(resp.Data, &q))
assert.Len(t, q.ChannelMembers, 4)
})
t.Run("UpdateAt", func(t *testing.T) {
query := `query channelMembers($first: Int, $after: String = "", $lastUpdateAt: Float) {
channelMembers(userId: "me", first: $first, after: $after, lastUpdateAt: $lastUpdateAt) {

Просмотреть файл

@@ -14,11 +14,6 @@ import (
)
func getGraphQLTeam(ctx context.Context, id string) (*model.Team, error) {
c, err := getCtx(ctx)
if err != nil {
return nil, err
}
loader, err := getTeamsLoader(ctx)
if err != nil {
return nil, err
@@ -30,15 +25,6 @@ func getGraphQLTeam(ctx context.Context, id string) (*model.Team, error) {
return nil, err
}
team := result.(*model.Team)
team = team.ShallowCopy()
if (!team.AllowOpenInvite || team.Type != model.TeamOpen) &&
!c.App.SessionHasPermissionToTeam(*c.AppContext.Session(), team.Id, model.PermissionViewTeam) {
c.SetPermissionError(model.PermissionViewTeam)
return nil, c.Err
}
team = c.App.SanitizeTeam(*c.AppContext.Session(), team)
return team, nil
}
@@ -78,6 +64,18 @@ func getGraphQLTeams(c *web.Context, teamIDs []string) ([]*model.Team, error) {
return nil, fmt.Errorf("All teams were not found. Requested %d; Found %d", len(teamIDs), len(teams))
}
// We pre-calculate this so that it's not computed in separate goroutines outside
// the dataloader.
for i := range teams {
if (!teams[i].AllowOpenInvite || teams[i].Type != model.TeamOpen) &&
!c.App.SessionHasPermissionToTeam(*c.AppContext.Session(), teams[i].Id, model.PermissionViewTeam) {
c.SetPermissionError(model.PermissionViewTeam)
return nil, c.Err
}
teams[i] = c.App.SanitizeTeam(*c.AppContext.Session(), teams[i])
}
// The teams need to be in the exact same order as the input slice.
tmp := make(map[string]*model.Team)
for _, ch := range teams {

Просмотреть файл

@@ -19,6 +19,8 @@ type Query {
since: Float!): [String!]!
channelMembers(userId: String!,
channelId: String = "",
teamId: String = "",
excludeTeam: Boolean = false,
first: Int = 60,
after: String = "",
lastUpdateAt: Float = 0): [ChannelMember]!

Просмотреть файл

@@ -284,8 +284,8 @@ func generateLayer(name, templateFile string) ([]byte, error) {
switch param.Type {
case "ChannelSearchOpts", "UserGetByIdsOpts", "ThreadMembershipOpts":
paramsWithType = append(paramsWithType, fmt.Sprintf("%s store.%s", param.Name, param.Type))
case "*UserGetByIdsOpts":
paramsWithType = append(paramsWithType, fmt.Sprintf("%s *store.UserGetByIdsOpts", param.Name))
case "*UserGetByIdsOpts", "*ChannelMemberGraphQLSearchOpts":
paramsWithType = append(paramsWithType, fmt.Sprintf("%s *store.%s", param.Name, strings.TrimPrefix(param.Type, "*")))
default:
paramsWithType = append(paramsWithType, fmt.Sprintf("%s %s", param.Name, param.Type))
}
@@ -298,8 +298,8 @@ func generateLayer(name, templateFile string) ([]byte, error) {
switch param.Type {
case "ChannelSearchOpts", "UserGetByIdsOpts", "ThreadMembershipOpts":
paramsWithType = append(paramsWithType, fmt.Sprintf("%s store.%s", param.Name, param.Type))
case "*UserGetByIdsOpts":
paramsWithType = append(paramsWithType, fmt.Sprintf("%s *store.UserGetByIdsOpts", param.Name))
case "*UserGetByIdsOpts", "*ChannelMemberGraphQLSearchOpts":
paramsWithType = append(paramsWithType, fmt.Sprintf("%s *store.%s", param.Name, strings.TrimPrefix(param.Type, "*")))
default:
paramsWithType = append(paramsWithType, fmt.Sprintf("%s %s", param.Name, param.Type))
}

Просмотреть файл

@@ -1478,7 +1478,7 @@ func (s *OpenTracingLayerChannelStore) GetMembersForUser(teamID string, userID s
return result, err
}
func (s *OpenTracingLayerChannelStore) GetMembersForUserWithCursor(userID string, afterChannel string, afterUser string, limit int, lastUpdateAt int) (model.ChannelMembers, error) {
func (s *OpenTracingLayerChannelStore) GetMembersForUserWithCursor(userID string, teamID string, opts *store.ChannelMemberGraphQLSearchOpts) (model.ChannelMembers, error) {
origCtx := s.Root.Store.Context()
span, newCtx := tracing.StartSpanWithParentByContext(s.Root.Store.Context(), "ChannelStore.GetMembersForUserWithCursor")
s.Root.Store.SetContext(newCtx)
@@ -1487,7 +1487,7 @@ func (s *OpenTracingLayerChannelStore) GetMembersForUserWithCursor(userID string
}()
defer span.Finish()
result, err := s.ChannelStore.GetMembersForUserWithCursor(userID, afterChannel, afterUser, limit, lastUpdateAt)
result, err := s.ChannelStore.GetMembersForUserWithCursor(userID, teamID, opts)
if err != nil {
span.LogFields(spanlog.Error(err))
ext.Error.Set(span, true)

Просмотреть файл

@@ -1660,11 +1660,11 @@ func (s *RetryLayerChannelStore) GetMembersForUser(teamID string, userID string)
}
func (s *RetryLayerChannelStore) GetMembersForUserWithCursor(userID string, afterChannel string, afterUser string, limit int, lastUpdateAt int) (model.ChannelMembers, error) {
func (s *RetryLayerChannelStore) GetMembersForUserWithCursor(userID string, teamID string, opts *store.ChannelMemberGraphQLSearchOpts) (model.ChannelMembers, error) {
tries := 0
for {
result, err := s.ChannelStore.GetMembersForUserWithCursor(userID, afterChannel, afterUser, limit, lastUpdateAt)
result, err := s.ChannelStore.GetMembersForUserWithCursor(userID, teamID, opts)
if err == nil {
return result, nil
}

Просмотреть файл

@@ -2814,7 +2814,7 @@ func (s SqlChannelStore) GetMembersForUser(teamID string, userID string) (model.
return dbMembers.ToModel(), nil
}
func (s SqlChannelStore) GetMembersForUserWithCursor(userID, afterChannel, afterUser string, limit, lastUpdateAt int) (model.ChannelMembers, error) {
func (s SqlChannelStore) GetMembersForUserWithCursor(userID, teamID string, opts *store.ChannelMemberGraphQLSearchOpts) (model.ChannelMembers, error) {
query := s.getQueryBuilder().
Select("ChannelMembers.*",
"TeamScheme.DefaultChannelGuestRole TeamSchemeDefaultGuestRole",
@@ -2834,20 +2834,36 @@ func (s SqlChannelStore) GetMembersForUserWithCursor(userID, afterChannel, after
}).
OrderBy("ChannelId, UserId ASC").
// The limit is verified at the GraphQL layer.
Limit(uint64(limit))
Limit(uint64(opts.Limit))
if afterChannel != "" && afterUser != "" {
if teamID != "" {
if opts.ExcludeTeam {
// Exclude this team and DM/GMs
query = query.Where(sq.And{
sq.NotEq{"Channels.TeamId": teamID},
sq.NotEq{"Channels.TeamId": ""},
})
} else {
// Include this team and DM/GMs
query = query.Where(sq.Or{
sq.Eq{"Channels.TeamId": teamID},
sq.Eq{"Channels.TeamId": ""},
})
}
}
if opts.AfterChannel != "" && opts.AfterUser != "" {
query = query.Where(sq.Or{
sq.Gt{"ChannelMembers.ChannelId": afterChannel},
sq.Gt{"ChannelMembers.ChannelId": opts.AfterChannel},
sq.And{
sq.Eq{"ChannelMembers.ChannelId": afterChannel},
sq.Gt{"ChannelMembers.UserId": afterUser},
sq.Eq{"ChannelMembers.ChannelId": opts.AfterChannel},
sq.Gt{"ChannelMembers.UserId": opts.AfterUser},
},
})
}
if lastUpdateAt != 0 {
query = query.Where(sq.GtOrEq{"ChannelMembers.LastUpdateAt": lastUpdateAt})
if opts.LastUpdateAt != 0 {
query = query.Where(sq.GtOrEq{"ChannelMembers.LastUpdateAt": opts.LastUpdateAt})
}
queryString, args, err := query.ToSql()

Просмотреть файл

@@ -234,7 +234,7 @@ type ChannelStore interface {
GetMembersForUser(teamID string, userID string) (model.ChannelMembers, error)
GetTeamMembersForChannel(channelID string) ([]string, error)
GetMembersForUserWithPagination(userID string, page, perPage int) (model.ChannelMembersWithTeamData, error)
GetMembersForUserWithCursor(userID, afterChannel, afterUser string, limit, lastUpdateAt int) (model.ChannelMembers, error)
GetMembersForUserWithCursor(userID, teamID string, opts *ChannelMemberGraphQLSearchOpts) (model.ChannelMembers, error)
Autocomplete(userID, term string, includeDeleted bool) (model.ChannelListWithTeamData, error)
AutocompleteInTeam(teamID, userID, term string, includeDeleted bool) (model.ChannelList, error)
AutocompleteInTeamForSearch(teamID string, userID string, term string, includeDeleted bool) (model.ChannelList, error)
@@ -983,3 +983,13 @@ type ThreadMembershipOpts struct {
// should be updated.
UpdateParticipants bool
}
// ChannelMemberGraphQLSearchOpts contains the options for a graphQL query
// to get the channel members.
type ChannelMemberGraphQLSearchOpts struct {
AfterChannel string
AfterUser string
Limit int
LastUpdateAt int
ExcludeTeam bool
}

Просмотреть файл

@@ -4438,6 +4438,14 @@ func testChannelStoreGetMembersForUserWithCursor(t *testing.T, ss store.Store) {
_, err := ss.Team().Save(&t1)
require.NoError(t, err)
t2 := model.Team{}
t2.DisplayName = "Team2"
t2.Name = NewTestId()
t2.Email = MakeEmail()
t2.Type = model.TeamOpen
_, err = ss.Team().Save(&t2)
require.NoError(t, err)
o1 := model.Channel{}
o1.TeamId = t1.Id
o1.DisplayName = "Channel1"
@@ -4454,6 +4462,14 @@ func testChannelStoreGetMembersForUserWithCursor(t *testing.T, ss store.Store) {
_, nErr = ss.Channel().Save(&o2, -1)
require.NoError(t, nErr)
o3 := model.Channel{}
o3.TeamId = t2.Id
o3.DisplayName = "Channel3"
o3.Name = NewTestId()
o3.Type = model.ChannelTypeOpen
_, nErr = ss.Channel().Save(&o3, -1)
require.NoError(t, nErr)
m1 := model.ChannelMember{}
m1.ChannelId = o1.Id
m1.UserId = model.NewId()
@@ -4468,15 +4484,29 @@ func testChannelStoreGetMembersForUserWithCursor(t *testing.T, ss store.Store) {
_, err = ss.Channel().SaveMember(&m2)
require.NoError(t, err)
m3 := model.ChannelMember{}
m3.ChannelId = o3.Id
m3.UserId = m1.UserId
m3.NotifyProps = model.GetDefaultChannelNotifyProps()
_, err = ss.Channel().SaveMember(&m3)
require.NoError(t, err)
t.Run("with channels", func(t *testing.T) {
var members model.ChannelMembers
members, err = ss.Channel().GetMembersForUserWithCursor(m1.UserId, "", "", 1, 0)
opts := &store.ChannelMemberGraphQLSearchOpts{
Limit: 1,
}
members, err = ss.Channel().GetMembersForUserWithCursor(m1.UserId, "", opts)
require.NoError(t, err)
assert.Len(t, members, 1)
members, err = ss.Channel().GetMembersForUserWithCursor(m1.UserId, "", "", 3, 0)
opts.Limit = 3
members, err = ss.Channel().GetMembersForUserWithCursor(m1.UserId, "", opts)
require.NoError(t, err)
assert.Len(t, members, 2)
members, err = ss.Channel().GetMembersForUserWithCursor(m1.UserId, members[0].ChannelId, m1.UserId, 1, 0)
assert.Len(t, members, 3)
opts.AfterChannel = members[0].ChannelId
opts.AfterUser = m1.UserId
opts.Limit = 1
members, err = ss.Channel().GetMembersForUserWithCursor(m1.UserId, "", opts)
require.NoError(t, err)
assert.Len(t, members, 1)
})
@@ -4495,15 +4525,41 @@ func testChannelStoreGetMembersForUserWithCursor(t *testing.T, ss store.Store) {
_, nErr = ss.Channel().CreateDirectChannel(&u3, &u4)
require.NoError(t, nErr)
members, err2 := ss.Channel().GetMembersForUserWithCursor(m1.UserId, "", "", 10, 0)
opts := &store.ChannelMemberGraphQLSearchOpts{
Limit: 10,
}
members, err2 := ss.Channel().GetMembersForUserWithCursor(m1.UserId, "", opts)
require.NoError(t, err2)
assert.Len(t, members, 4)
assert.Len(t, members, 5)
members, err2 = ss.Channel().GetMembersForUserWithCursor(m1.UserId, "", "", 2, 0)
opts.Limit = 2
members, err2 = ss.Channel().GetMembersForUserWithCursor(m1.UserId, "", opts)
require.NoError(t, err2)
assert.Len(t, members, 2)
members, err2 = ss.Channel().GetMembersForUserWithCursor(m1.UserId, members[1].ChannelId, m1.UserId, 2, 0)
opts.AfterChannel = members[1].ChannelId
opts.AfterUser = m1.UserId
opts.Limit = 2
members, err2 = ss.Channel().GetMembersForUserWithCursor(m1.UserId, "", opts)
require.NoError(t, err2)
assert.Len(t, members, 2)
})
t.Run("for a specific team", func(t *testing.T) {
opts := &store.ChannelMemberGraphQLSearchOpts{
Limit: 10,
}
members, err2 := ss.Channel().GetMembersForUserWithCursor(m1.UserId, t2.Id, opts)
require.NoError(t, err2)
assert.Len(t, members, 3)
})
t.Run("excluding a team", func(t *testing.T) {
opts := &store.ChannelMemberGraphQLSearchOpts{
Limit: 10,
ExcludeTeam: true,
}
members, err2 := ss.Channel().GetMembersForUserWithCursor(m1.UserId, t2.Id, opts)
require.NoError(t, err2)
assert.Len(t, members, 2)
})
@@ -4529,17 +4585,24 @@ func testChannelStoreGetMembersForUserWithCursor(t *testing.T, ss store.Store) {
_, err = ss.Channel().SaveMember(cm)
require.NoError(t, err)
}
members, err := ss.Channel().GetMembersForUserWithCursor(m1.UserId, "", "", 10, 0)
opts := &store.ChannelMemberGraphQLSearchOpts{
Limit: 10,
}
members, err := ss.Channel().GetMembersForUserWithCursor(m1.UserId, "", opts)
require.NoError(t, err)
assert.Len(t, members, 5)
assert.Len(t, members, 6)
members, err = ss.Channel().GetMembersForUserWithCursor(m1.UserId, "", "", 2, 0)
opts.Limit = 2
members, err = ss.Channel().GetMembersForUserWithCursor(m1.UserId, "", opts)
require.NoError(t, err)
assert.Len(t, members, 2)
members, err = ss.Channel().GetMembersForUserWithCursor(m1.UserId, members[1].ChannelId, m1.UserId, 10, 0)
opts.AfterChannel = members[1].ChannelId
opts.AfterUser = m1.UserId
opts.Limit = 10
members, err = ss.Channel().GetMembersForUserWithCursor(m1.UserId, "", opts)
require.NoError(t, err)
assert.Len(t, members, 3)
assert.Len(t, members, 4)
})
}

Просмотреть файл

@@ -1165,13 +1165,13 @@ func (_m *ChannelStore) GetMembersForUser(teamID string, userID string) (model.C
return r0, r1
}
// GetMembersForUserWithCursor provides a mock function with given fields: userID, afterChannel, afterUser, limit, lastUpdateAt
func (_m *ChannelStore) GetMembersForUserWithCursor(userID string, afterChannel string, afterUser string, limit int, lastUpdateAt int) (model.ChannelMembers, error) {
ret := _m.Called(userID, afterChannel, afterUser, limit, lastUpdateAt)
// GetMembersForUserWithCursor provides a mock function with given fields: userID, teamID, opts
func (_m *ChannelStore) GetMembersForUserWithCursor(userID string, teamID string, opts *store.ChannelMemberGraphQLSearchOpts) (model.ChannelMembers, error) {
ret := _m.Called(userID, teamID, opts)
var r0 model.ChannelMembers
if rf, ok := ret.Get(0).(func(string, string, string, int, int) model.ChannelMembers); ok {
r0 = rf(userID, afterChannel, afterUser, limit, lastUpdateAt)
if rf, ok := ret.Get(0).(func(string, string, *store.ChannelMemberGraphQLSearchOpts) model.ChannelMembers); ok {
r0 = rf(userID, teamID, opts)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(model.ChannelMembers)
@@ -1179,8 +1179,8 @@ func (_m *ChannelStore) GetMembersForUserWithCursor(userID string, afterChannel
}
var r1 error
if rf, ok := ret.Get(1).(func(string, string, string, int, int) error); ok {
r1 = rf(userID, afterChannel, afterUser, limit, lastUpdateAt)
if rf, ok := ret.Get(1).(func(string, string, *store.ChannelMemberGraphQLSearchOpts) error); ok {
r1 = rf(userID, teamID, opts)
} else {
r1 = ret.Error(1)
}

Просмотреть файл

@@ -1365,10 +1365,10 @@ func (s *TimerLayerChannelStore) GetMembersForUser(teamID string, userID string)
return result, err
}
func (s *TimerLayerChannelStore) GetMembersForUserWithCursor(userID string, afterChannel string, afterUser string, limit int, lastUpdateAt int) (model.ChannelMembers, error) {
func (s *TimerLayerChannelStore) GetMembersForUserWithCursor(userID string, teamID string, opts *store.ChannelMemberGraphQLSearchOpts) (model.ChannelMembers, error) {
start := timemodule.Now()
result, err := s.ChannelStore.GetMembersForUserWithCursor(userID, afterChannel, afterUser, limit, lastUpdateAt)
result, err := s.ChannelStore.GetMembersForUserWithCursor(userID, teamID, opts)
elapsed := float64(timemodule.Since(start)) / float64(timemodule.Second)
if s.Root.Metrics != nil {