mirror of
https://github.com/grafana/grafana.git
synced 2024-11-29 12:14:08 -06:00
378 lines
9.8 KiB
Go
378 lines
9.8 KiB
Go
package queryhistory
|
|
|
|
import (
|
|
"context"
|
|
"strconv"
|
|
|
|
"github.com/grafana/grafana/pkg/infra/db"
|
|
"github.com/grafana/grafana/pkg/services/user"
|
|
"github.com/grafana/grafana/pkg/util"
|
|
)
|
|
|
|
// createQuery adds a query into query history
|
|
func (s QueryHistoryService) createQuery(ctx context.Context, user *user.SignedInUser, cmd CreateQueryInQueryHistoryCommand) (QueryHistoryDTO, error) {
|
|
queryHistory := QueryHistory{
|
|
OrgID: user.OrgID,
|
|
UID: util.GenerateShortUID(),
|
|
Queries: cmd.Queries,
|
|
DatasourceUID: cmd.DatasourceUID,
|
|
CreatedBy: user.UserID,
|
|
CreatedAt: s.now().Unix(),
|
|
Comment: "",
|
|
}
|
|
|
|
err := s.store.WithDbSession(ctx, func(session *db.Session) error {
|
|
_, err := session.Insert(&queryHistory)
|
|
return err
|
|
})
|
|
if err != nil {
|
|
return QueryHistoryDTO{}, err
|
|
}
|
|
|
|
dto := QueryHistoryDTO{
|
|
UID: queryHistory.UID,
|
|
DatasourceUID: queryHistory.DatasourceUID,
|
|
CreatedBy: queryHistory.CreatedBy,
|
|
CreatedAt: queryHistory.CreatedAt,
|
|
Comment: queryHistory.Comment,
|
|
Queries: queryHistory.Queries,
|
|
Starred: false,
|
|
}
|
|
|
|
return dto, nil
|
|
}
|
|
|
|
// searchQueries searches for queries in query history based on provided parameters
|
|
func (s QueryHistoryService) searchQueries(ctx context.Context, user *user.SignedInUser, query SearchInQueryHistoryQuery) (QueryHistorySearchResult, error) {
|
|
var dtos []QueryHistoryDTO
|
|
var totalCount int
|
|
|
|
if query.To <= 0 {
|
|
query.To = s.now().Unix()
|
|
}
|
|
|
|
if query.Page <= 0 {
|
|
query.Page = 1
|
|
}
|
|
|
|
if query.Limit <= 0 {
|
|
query.Limit = 100
|
|
}
|
|
|
|
if query.Sort == "" {
|
|
query.Sort = "time-desc"
|
|
}
|
|
|
|
err := s.store.WithDbSession(ctx, func(session *db.Session) error {
|
|
dtosBuilder := db.SQLBuilder{}
|
|
dtosBuilder.Write(`SELECT
|
|
query_history.uid,
|
|
query_history.datasource_uid,
|
|
query_history.created_by,
|
|
query_history.created_at AS created_at,
|
|
query_history.comment,
|
|
query_history.queries,
|
|
`)
|
|
writeStarredSQL(query, s.store, &dtosBuilder, false)
|
|
writeFiltersSQL(query, user, s.store, &dtosBuilder)
|
|
writeSortSQL(query, s.store, &dtosBuilder)
|
|
writeLimitSQL(query, s.store, &dtosBuilder)
|
|
writeOffsetSQL(query, s.store, &dtosBuilder)
|
|
|
|
err := session.SQL(dtosBuilder.GetSQLString(), dtosBuilder.GetParams()...).Find(&dtos)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
countBuilder := db.SQLBuilder{}
|
|
countBuilder.Write(`SELECT
|
|
`)
|
|
writeStarredSQL(query, s.store, &countBuilder, true)
|
|
writeFiltersSQL(query, user, s.store, &countBuilder)
|
|
_, err = session.SQL(countBuilder.GetSQLString(), countBuilder.GetParams()...).Get(&totalCount)
|
|
return err
|
|
})
|
|
|
|
if err != nil {
|
|
return QueryHistorySearchResult{}, err
|
|
}
|
|
|
|
response := QueryHistorySearchResult{
|
|
QueryHistory: dtos,
|
|
TotalCount: totalCount,
|
|
Page: query.Page,
|
|
PerPage: query.Limit,
|
|
}
|
|
|
|
return response, nil
|
|
}
|
|
|
|
func (s QueryHistoryService) deleteQuery(ctx context.Context, user *user.SignedInUser, UID string) (int64, error) {
|
|
var queryID int64
|
|
err := s.store.WithTransactionalDbSession(ctx, func(session *db.Session) error {
|
|
// Try to unstar the query first
|
|
_, err := session.Table("query_history_star").Where("user_id = ? AND query_uid = ?", user.UserID, UID).Delete(QueryHistoryStar{})
|
|
if err != nil {
|
|
s.log.Error("Failed to unstar query while deleting it from query history", "query", UID, "user", user.UserID, "error", err)
|
|
}
|
|
|
|
// Then delete it
|
|
id, err := session.Where("org_id = ? AND created_by = ? AND uid = ?", user.OrgID, user.UserID, UID).Delete(QueryHistory{})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if id == 0 {
|
|
return ErrQueryNotFound
|
|
}
|
|
|
|
queryID = id
|
|
return nil
|
|
})
|
|
|
|
return queryID, err
|
|
}
|
|
|
|
// patchQueryComment searches updates comment for query in query history
|
|
func (s QueryHistoryService) patchQueryComment(ctx context.Context, user *user.SignedInUser, UID string, cmd PatchQueryCommentInQueryHistoryCommand) (QueryHistoryDTO, error) {
|
|
var queryHistory QueryHistory
|
|
var isStarred bool
|
|
|
|
err := s.store.WithTransactionalDbSession(ctx, func(session *db.Session) error {
|
|
exists, err := session.Where("org_id = ? AND created_by = ? AND uid = ?", user.OrgID, user.UserID, UID).Get(&queryHistory)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if !exists {
|
|
return ErrQueryNotFound
|
|
}
|
|
|
|
queryHistory.Comment = cmd.Comment
|
|
_, err = session.ID(queryHistory.ID).Update(queryHistory)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
starred, err := session.Table("query_history_star").Where("user_id = ? AND query_uid = ?", user.UserID, UID).Exist()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
isStarred = starred
|
|
return nil
|
|
})
|
|
|
|
if err != nil {
|
|
return QueryHistoryDTO{}, err
|
|
}
|
|
|
|
dto := QueryHistoryDTO{
|
|
UID: queryHistory.UID,
|
|
DatasourceUID: queryHistory.DatasourceUID,
|
|
CreatedBy: queryHistory.CreatedBy,
|
|
CreatedAt: queryHistory.CreatedAt,
|
|
Comment: queryHistory.Comment,
|
|
Queries: queryHistory.Queries,
|
|
Starred: isStarred,
|
|
}
|
|
|
|
return dto, nil
|
|
}
|
|
|
|
// starQuery adds query into query_history_star table together with user_id and org_id
|
|
func (s QueryHistoryService) starQuery(ctx context.Context, user *user.SignedInUser, UID string) (QueryHistoryDTO, error) {
|
|
var queryHistory QueryHistory
|
|
var isStarred bool
|
|
|
|
err := s.store.WithTransactionalDbSession(ctx, func(session *db.Session) error {
|
|
// Check if query exists as we want to star only existing queries
|
|
exists, err := session.Table("query_history").Where("org_id = ? AND created_by = ? AND uid = ?", user.OrgID, user.UserID, UID).Get(&queryHistory)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if !exists {
|
|
return ErrQueryNotFound
|
|
}
|
|
|
|
// If query exists then star it
|
|
queryHistoryStar := QueryHistoryStar{
|
|
UserID: user.UserID,
|
|
QueryUID: UID,
|
|
}
|
|
|
|
_, err = session.Insert(&queryHistoryStar)
|
|
if err != nil {
|
|
if s.store.GetDialect().IsUniqueConstraintViolation(err) {
|
|
return ErrQueryAlreadyStarred
|
|
}
|
|
return err
|
|
}
|
|
|
|
isStarred = true
|
|
return nil
|
|
})
|
|
|
|
if err != nil {
|
|
return QueryHistoryDTO{}, err
|
|
}
|
|
|
|
dto := QueryHistoryDTO{
|
|
UID: queryHistory.UID,
|
|
DatasourceUID: queryHistory.DatasourceUID,
|
|
CreatedBy: queryHistory.CreatedBy,
|
|
CreatedAt: queryHistory.CreatedAt,
|
|
Comment: queryHistory.Comment,
|
|
Queries: queryHistory.Queries,
|
|
Starred: isStarred,
|
|
}
|
|
|
|
return dto, nil
|
|
}
|
|
|
|
// unstarQuery deletes query with with user_id and org_id from query_history_star table
|
|
func (s QueryHistoryService) unstarQuery(ctx context.Context, user *user.SignedInUser, UID string) (QueryHistoryDTO, error) {
|
|
var queryHistory QueryHistory
|
|
var isStarred bool
|
|
|
|
err := s.store.WithTransactionalDbSession(ctx, func(session *db.Session) error {
|
|
exists, err := session.Table("query_history").Where("org_id = ? AND created_by = ? AND uid = ?", user.OrgID, user.UserID, UID).Get(&queryHistory)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if !exists {
|
|
return ErrQueryNotFound
|
|
}
|
|
|
|
id, err := session.Table("query_history_star").Where("user_id = ? AND query_uid = ?", user.UserID, UID).Delete(QueryHistoryStar{})
|
|
if id == 0 {
|
|
return ErrStarredQueryNotFound
|
|
}
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
isStarred = false
|
|
return nil
|
|
})
|
|
|
|
if err != nil {
|
|
return QueryHistoryDTO{}, err
|
|
}
|
|
|
|
dto := QueryHistoryDTO{
|
|
UID: queryHistory.UID,
|
|
DatasourceUID: queryHistory.DatasourceUID,
|
|
CreatedBy: queryHistory.CreatedBy,
|
|
CreatedAt: queryHistory.CreatedAt,
|
|
Comment: queryHistory.Comment,
|
|
Queries: queryHistory.Queries,
|
|
Starred: isStarred,
|
|
}
|
|
|
|
return dto, nil
|
|
}
|
|
|
|
func (s QueryHistoryService) deleteStaleQueries(ctx context.Context, olderThan int64) (int, error) {
|
|
var rowsCount int64
|
|
|
|
err := s.store.WithDbSession(ctx, func(session *db.Session) error {
|
|
sql := `DELETE
|
|
FROM query_history
|
|
WHERE uid IN (
|
|
SELECT uid FROM (
|
|
SELECT uid FROM query_history
|
|
LEFT JOIN query_history_star
|
|
ON query_history_star.query_uid = query_history.uid
|
|
WHERE query_history_star.query_uid IS NULL
|
|
AND query_history.created_at <= ?
|
|
ORDER BY query_history.id ASC
|
|
LIMIT 10000
|
|
) AS q
|
|
)`
|
|
|
|
res, err := session.Exec(sql, strconv.FormatInt(olderThan, 10))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
rowsCount, err = res.RowsAffected()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
})
|
|
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
|
|
return int(rowsCount), nil
|
|
}
|
|
|
|
// enforceQueryHistoryRowLimit is run in scheduled cleanup and it removes queries and stars that exceeded limit
|
|
func (s QueryHistoryService) enforceQueryHistoryRowLimit(ctx context.Context, limit int, starredQueries bool) (int, error) {
|
|
var deletedRowsCount int64
|
|
|
|
err := s.store.WithTransactionalDbSession(ctx, func(session *db.Session) error {
|
|
var rowsCount int64
|
|
var err error
|
|
if starredQueries {
|
|
rowsCount, err = session.Table("query_history_star").Count(QueryHistoryStar{})
|
|
} else {
|
|
rowsCount, err = session.Table("query_history").Count(QueryHistory{})
|
|
}
|
|
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
countRowsToDelete := rowsCount - int64(limit)
|
|
if countRowsToDelete > 0 {
|
|
var sql string
|
|
if starredQueries {
|
|
sql = `DELETE FROM query_history_star
|
|
WHERE id IN (
|
|
SELECT id FROM (
|
|
SELECT id FROM query_history_star
|
|
ORDER BY id ASC
|
|
LIMIT ?
|
|
) AS q
|
|
)`
|
|
} else {
|
|
sql = `DELETE
|
|
FROM query_history
|
|
WHERE uid IN (
|
|
SELECT uid FROM (
|
|
SELECT uid FROM query_history
|
|
LEFT JOIN query_history_star
|
|
ON query_history_star.query_uid = query_history.uid
|
|
WHERE query_history_star.query_uid IS NULL
|
|
ORDER BY query_history.id ASC
|
|
LIMIT ?
|
|
) AS q
|
|
)`
|
|
}
|
|
|
|
sqlLimit := countRowsToDelete
|
|
if sqlLimit > 10000 {
|
|
sqlLimit = 10000
|
|
}
|
|
|
|
res, err := session.Exec(sql, strconv.FormatInt(sqlLimit, 10))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
deletedRowsCount, err = res.RowsAffected()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
|
|
return int(deletedRowsCount), nil
|
|
}
|