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feat(coderd/database): use template_usage_stats in GetUserActivityInsights query #12672

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Merged
merged 4 commits into from
Mar 25, 2024
Merged

feat(coderd/database): use template_usage_stats in GetUserActivityInsights query #12672

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f0155c5
feat(coderd/database): rewrite `GetUserActivityInsights` to use `temp…
mafredri Mar 18, 2024
1e3c134
fix dbmem query logic
mafredri Mar 25, 2024
4cae730
fix dbauthz
mafredri Mar 25, 2024
cb975fc
fix user-activity response on no rows
mafredri Mar 25, 2024
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2 changes: 1 addition & 1 deletion coderd/database/dbauthz/dbauthz_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -939,7 +939,7 @@ func (s *MethodTestSuite) TestTemplate() {
check.Args(database.GetUserLatencyInsightsParams{}).Asserts(rbac.ResourceTemplateInsights, rbac.ActionRead)
}))
s.Run("GetUserActivityInsights", s.Subtest(func(db database.Store, check *expects) {
check.Args(database.GetUserActivityInsightsParams{}).Asserts(rbac.ResourceTemplateInsights, rbac.ActionRead)
check.Args(database.GetUserActivityInsightsParams{}).Asserts(rbac.ResourceTemplateInsights, rbac.ActionRead).Errors(sql.ErrNoRows)
}))
s.Run("GetTemplateParameterInsights", s.Subtest(func(db database.Store, check *expects) {
check.Args(database.GetTemplateParameterInsightsParams{}).Asserts(rbac.ResourceTemplateInsights, rbac.ActionRead)
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222 changes: 116 additions & 106 deletions coderd/database/dbmem/dbmem.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4119,7 +4119,7 @@ func (q *FakeQuerier) GetUnexpiredLicenses(_ context.Context) ([]database.Licens
return results, nil
}

func (q *FakeQuerier) GetUserActivityInsights(ctx context.Context, arg database.GetUserActivityInsightsParams) ([]database.GetUserActivityInsightsRow, error) {
func (q *FakeQuerier) GetUserActivityInsights(_ context.Context, arg database.GetUserActivityInsightsParams) ([]database.GetUserActivityInsightsRow, error) {
err := validateDatabaseType(arg)
if err != nil {
return nil, err
Expand All @@ -4128,130 +4128,140 @@ func (q *FakeQuerier) GetUserActivityInsights(ctx context.Context, arg database.
q.mutex.RLock()
defer q.mutex.RUnlock()

type uniqueKey struct {
TemplateID uuid.UUID
UserID uuid.UUID
}

combinedStats := make(map[uniqueKey]map[time.Time]int64)

// Get application stats
for _, s := range q.workspaceAppStats {
if !(((s.SessionStartedAt.After(arg.StartTime) || s.SessionStartedAt.Equal(arg.StartTime)) && s.SessionStartedAt.Before(arg.EndTime)) ||
(s.SessionEndedAt.After(arg.StartTime) && s.SessionEndedAt.Before(arg.EndTime)) ||
(s.SessionStartedAt.Before(arg.StartTime) && (s.SessionEndedAt.After(arg.EndTime) || s.SessionEndedAt.Equal(arg.EndTime)))) {
continue
}

w, err := q.getWorkspaceByIDNoLock(ctx, s.WorkspaceID)
if err != nil {
return nil, err
}

if len(arg.TemplateIDs) > 0 && !slices.Contains(arg.TemplateIDs, w.TemplateID) {
continue
}

key := uniqueKey{
TemplateID: w.TemplateID,
UserID: s.UserID,
}
if combinedStats[key] == nil {
combinedStats[key] = make(map[time.Time]int64)
}
/*
WITH
*/
/*
deployment_stats AS (
SELECT
start_time,
user_id,
array_agg(template_id) AS template_ids,
-- See motivation in GetTemplateInsights for LEAST(SUM(n), 30).
LEAST(SUM(usage_mins), 30) AS usage_mins
FROM
template_usage_stats
WHERE
start_time >= @start_time::timestamptz
AND end_time <= @end_time::timestamptz
AND CASE WHEN COALESCE(array_length(@template_ids::uuid[], 1), 0) > 0 THEN template_id = ANY(@template_ids::uuid[]) ELSE TRUE END
GROUP BY
start_time, user_id
),
*/

t := s.SessionStartedAt.Truncate(time.Minute)
if t.Before(arg.StartTime) {
t = arg.StartTime
}
for t.Before(s.SessionEndedAt) && t.Before(arg.EndTime) {
combinedStats[key][t] = 60
t = t.Add(1 * time.Minute)
}
type deploymentStatsGroupBy struct {
StartTime time.Time
UserID uuid.UUID
}

// Get session stats
for _, s := range q.workspaceAgentStats {
if s.CreatedAt.Before(arg.StartTime) || s.CreatedAt.Equal(arg.EndTime) || s.CreatedAt.After(arg.EndTime) {
continue
}
if len(arg.TemplateIDs) > 0 && !slices.Contains(arg.TemplateIDs, s.TemplateID) {
type deploymentStatsRow struct {
deploymentStatsGroupBy
TemplateIDs []uuid.UUID
UsageMins int16
}
deploymentStatsRows := make(map[deploymentStatsGroupBy]deploymentStatsRow)
for _, stat := range q.templateUsageStats {
if stat.StartTime.Before(arg.StartTime) || stat.EndTime.After(arg.EndTime) {
continue
}
if s.ConnectionCount == 0 {
if len(arg.TemplateIDs) > 0 && !slices.Contains(arg.TemplateIDs, stat.TemplateID) {
continue
}

key := uniqueKey{
TemplateID: s.TemplateID,
UserID: s.UserID,
}

if combinedStats[key] == nil {
combinedStats[key] = make(map[time.Time]int64)
key := deploymentStatsGroupBy{
StartTime: stat.StartTime,
UserID: stat.UserID,
}

if s.SessionCountJetBrains > 0 || s.SessionCountVSCode > 0 || s.SessionCountReconnectingPTY > 0 || s.SessionCountSSH > 0 {
t := s.CreatedAt.Truncate(time.Minute)
combinedStats[key][t] = 60
row, ok := deploymentStatsRows[key]
if !ok {
row = deploymentStatsRow{
deploymentStatsGroupBy: key,
}
}
row.TemplateIDs = append(row.TemplateIDs, stat.TemplateID)
row.UsageMins = least(row.UsageMins+stat.UsageMins, 30)
deploymentStatsRows[key] = row
}

// Use temporary maps for aggregation purposes
mUserIDTemplateIDs := map[uuid.UUID]map[uuid.UUID]struct{}{}
mUserIDUsageSeconds := map[uuid.UUID]int64{}

for key, times := range combinedStats {
if mUserIDTemplateIDs[key.UserID] == nil {
mUserIDTemplateIDs[key.UserID] = make(map[uuid.UUID]struct{})
mUserIDUsageSeconds[key.UserID] = 0
}

if _, ok := mUserIDTemplateIDs[key.UserID][key.TemplateID]; !ok {
mUserIDTemplateIDs[key.UserID][key.TemplateID] = struct{}{}
}
/*
template_ids AS (
SELECT
user_id,
array_agg(DISTINCT template_id) AS ids
FROM
deployment_stats, unnest(template_ids) template_id
GROUP BY
user_id
)
*/

for _, t := range times {
mUserIDUsageSeconds[key.UserID] += t
type templateIDsRow struct {
UserID uuid.UUID
TemplateIDs []uuid.UUID
}
templateIDs := make(map[uuid.UUID]templateIDsRow)
for _, dsRow := range deploymentStatsRows {
row, ok := templateIDs[dsRow.UserID]
if !ok {
row = templateIDsRow{
UserID: row.UserID,
}
}
row.TemplateIDs = uniqueSortedUUIDs(append(row.TemplateIDs, dsRow.TemplateIDs...))
templateIDs[dsRow.UserID] = row
}

userIDs := make([]uuid.UUID, 0, len(mUserIDUsageSeconds))
for userID := range mUserIDUsageSeconds {
userIDs = append(userIDs, userID)
}
sort.Slice(userIDs, func(i, j int) bool {
return userIDs[i].String() < userIDs[j].String()
})
/*
SELECT
ds.user_id,
u.username,
u.avatar_url,
t.ids::uuid[] AS template_ids,
(SUM(ds.usage_mins) * 60)::bigint AS usage_seconds
FROM
deployment_stats ds
JOIN
users u
ON
u.id = ds.user_id
JOIN
template_ids t
ON
ds.user_id = t.user_id
GROUP BY
ds.user_id, u.username, u.avatar_url, t.ids
ORDER BY
ds.user_id ASC;
*/

// Finally, select stats
var rows []database.GetUserActivityInsightsRow

for _, userID := range userIDs {
user, err := q.getUserByIDNoLock(userID)
if err != nil {
return nil, err
}

tids := mUserIDTemplateIDs[userID]
templateIDs := make([]uuid.UUID, 0, len(tids))
for key := range tids {
templateIDs = append(templateIDs, key)
}
sort.Slice(templateIDs, func(i, j int) bool {
return templateIDs[i].String() < templateIDs[j].String()
})

row := database.GetUserActivityInsightsRow{
UserID: user.ID,
Username: user.Username,
AvatarURL: user.AvatarURL,
TemplateIDs: templateIDs,
UsageSeconds: mUserIDUsageSeconds[userID],
groupedRows := make(map[uuid.UUID]database.GetUserActivityInsightsRow)
for _, dsRow := range deploymentStatsRows {
row, ok := groupedRows[dsRow.UserID]
if !ok {
user, err := q.getUserByIDNoLock(dsRow.UserID)
if err != nil {
return nil, err
}
row = database.GetUserActivityInsightsRow{
UserID: user.ID,
Username: user.Username,
AvatarURL: user.AvatarURL,
TemplateIDs: templateIDs[user.ID].TemplateIDs,
}
}

row.UsageSeconds += int64(dsRow.UsageMins) * 60
groupedRows[dsRow.UserID] = row
}
for _, row := range groupedRows {
rows = append(rows, row)
}
if len(rows) == 0 {
return nil, sql.ErrNoRows
}
slices.SortFunc(rows, func(a, b database.GetUserActivityInsightsRow) int {
return slice.Ascending(a.UserID.String(), b.UserID.String())
})

return rows, nil
}

Expand Down
10 changes: 5 additions & 5 deletions coderd/database/querier.go
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