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Dash previews: populate crawler queue from SQL query (#44083)

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

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

* #44449: review fix: added filepath validation

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

Co-authored-by: Ryan McKinley <ryantxu@gmail.com>
Co-authored-by: Alexander Emelin <frvzmb@gmail.com>
This commit is contained in:
Artur Wierzbicki
2022-02-09 13:23:32 +04:00
committed by GitHub
co-authored by Ryan McKinley Alexander Emelin
parent 4e3a72fc2a
commit a025109647
22 changed files with 1003 additions and 306 deletions
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pkg/services/rendering/interface.go
+2 -9
View File
@@ -19,13 +19,6 @@ const (
RenderPNG RenderType = "png"
)
type Theme string
const (
ThemeLight Theme = "light"
ThemeDark Theme = "dark"
)
type TimeoutOpts struct {
Timeout time.Duration // Timeout param passed to image-renderer service
RequestTimeoutMultiplier time.Duration // RequestTimeoutMultiplier used for plugin/HTTP request context timeout
@@ -56,7 +49,7 @@ type Opts struct {
ConcurrentLimit int
DeviceScaleFactor float64
Headers map[string][]string
Theme Theme
Theme models.Theme
}
type CSVOpts struct {
@@ -106,7 +99,7 @@ type Service interface {
Version() string
Render(ctx context.Context, opts Opts, session Session) (*RenderResult, error)
RenderCSV(ctx context.Context, opts CSVOpts, session Session) (*RenderCSVResult, error)
RenderErrorImage(theme Theme, error error) (*RenderResult, error)
RenderErrorImage(theme models.Theme, error error) (*RenderResult, error)
GetRenderUser(ctx context.Context, key string) (*RenderUser, bool)
HasCapability(capability CapabilityName) (CapabilitySupportRequestResult, error)
CreateRenderingSession(ctx context.Context, authOpts AuthOpts, sessionOpts SessionOpts) (Session, error)