Files
grafana/pkg/services/thumbs/dummy.go
Artur Wierzbicki 0276b029fc Previews: crawler as a background service (#44891)
* add SQL migrations

* dashboard previews from sql: poc

* added todos

* refactor: use the same enums where possible

* use useEffect, always return json

* added todo

* refactor + delete files after use

* refactor + fix manual thumbnail upload

* refactor: move all interactions with sqlStore to thumbnail repo

* refactor: remove file operations in thumb crawler/service

* refactor: fix dashboard_thumbs sql store

* refactor: extracted thumbnail fetching/updating to a hook

* refactor: store thumbnails in redux store

* refactor: store thumbnails in redux store

* refactor: private'd repo methods

* removed redux storage, saving images as blobs

* allow for configurable rendering timeouts

* added 1) query for dashboards with stale thumbnails, 2) command for marking thumbnails as stale

* use sql-based queue in crawler

* ui for marking thumbnails as stale

* replaced `stale` boolean prop with `state` enum

* introduce rendering session

* compilation errors

* fix crawler stop button

* rename thumbnail state frozen to locked

* #44449: fix merge conflicts

* #44449: remove thumb methods from `Store` interface

* #44449: clean filepath, defer file closing

* #44449: fix rendering.Theme cyclic import

* #44449: linting

* #44449: linting

* #44449: mutex'd crawlerStatus access

* #44449: added integration tests for `sqlstore.dashboard_thumbs`

* #44449: added comments to explain the `ThumbnailState` enum

* #44449: use os.ReadFile rather then os.Open

* #44449: always enable dashboardPreviews feature during integration tests

* #44449: remove sleep time, adjust number of threads

* #44449: review fix: add `orgId` to `DashboardThumbnailMeta`

* #44449: review fix: automatic parsing of thumbnailState

* #44449: lint fixes

* #44449: crawler as a background service v0.1

* #44449: use ServerLockService

* #44449: use ServerLockService

* #44449: review fix: prefer `WithDbSession` over `WithTransactionalDbSession`

* #44449: review fix: add a comment explaining source of the filepath

* #44449: review fix: added filepath validation

* #44449: fix FindDashboardsWithStaleThumbnails to include `theme` and `kind` in search params

* #44449: fix FindDashboardsWithStaleThumbnails to include `theme` and `kind` in search params

* #44449: create function for crawler on demand

* #44449: improve crawler logging

* #44449: fix wire

* #44449: uncomment dummy thumb service, fix ticker interval

* #44449: prevent race condition

* #44449: improve logging

* #44449: fix theme

* #44449: review fixes https://github.com/grafana/grafana/pull/45063/files @fzambia

* #44449: add missing unlock

* #44449: merge

* #44449: review fix - logger @fzambia https://github.com/grafana/grafana/pull/45063/files

* #44449: formatting

* #44449: merge conflict fix

* #44449: merge conflict fix

* #44449: merge conflict fix

* #44449: naming fix

* #44449: update authOpts

* #44449: change authOpts.role back to admin

* #44449: fix `walk` signature, move ctx to a first argument

* #44449: add `dashboardPreviewsScheduler` feature flag

Co-authored-by: Ryan McKinley <ryantxu@gmail.com>
Co-authored-by: Alexander Emelin <frvzmb@gmail.com>
2022-02-10 22:45:00 +04:00

50 lines
1.2 KiB
Go

package thumbs
import (
"context"
"github.com/grafana/grafana/pkg/api/response"
"github.com/grafana/grafana/pkg/models"
)
// When the feature flag is not enabled we just implement a dummy service
type dummyService struct{}
func (ds *dummyService) GetImage(c *models.ReqContext) {
c.JSON(400, map[string]string{"error": "invalid size"})
}
func (ds *dummyService) UpdateThumbnailState(c *models.ReqContext) {
c.JSON(400, map[string]string{"error": "invalid size"})
}
func (ds *dummyService) SetImage(c *models.ReqContext) {
c.JSON(400, map[string]string{"error": "invalid size"})
}
func (ds *dummyService) Enabled() bool {
return false
}
func (ds *dummyService) StartCrawler(c *models.ReqContext) response.Response {
result := make(map[string]string)
result["error"] = "Not enabled"
return response.JSON(200, result)
}
func (ds *dummyService) StopCrawler(c *models.ReqContext) response.Response {
result := make(map[string]string)
result["error"] = "Not enabled"
return response.JSON(200, result)
}
func (ds *dummyService) CrawlerStatus(c *models.ReqContext) response.Response {
result := make(map[string]string)
result["error"] = "Not enabled"
return response.JSON(200, result)
}
func (ds *dummyService) Run(ctx context.Context) error {
return nil
}