resources/images: Make the image cache more robust - hugo - [fork] hugo port for 9front
(HTM) git clone git@git.drkhsh.at/hugo.git
(DIR) Log
(DIR) Files
(DIR) Refs
(DIR) Submodules
(DIR) README
(DIR) LICENSE
---
(DIR) commit d6f7a9e28dfd5abff08b6aaf6fb3493c46bd1e39
(DIR) parent 031f948f87ac97ca49d0a487a392a8a0c6afb699
(HTM) Author: Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com>
Date: Mon, 25 Nov 2019 12:49:04 +0100
resources/images: Make the image cache more robust
Also allow timeout to be set as a duration string, e.g. `30s`.
Fixes #6501
Diffstat:
M cache/filecache/filecache.go | 2 +-
M cache/filecache/filecache_test.go | 4 ++--
M hugolib/config.go | 2 +-
M hugolib/image_test.go | 46 +++++++++++++++++++++++++------
M hugolib/page__per_output.go | 8 +++++---
M hugolib/site.go | 18 ++++++++++++++++--
M lazy/init.go | 2 +-
M markup/goldmark/convert.go | 2 +-
M resources/image.go | 2 +-
M resources/image_cache.go | 9 ++++++++-
M resources/images/image.go | 20 +++++++++++---------
11 files changed, 84 insertions(+), 31 deletions(-)
---
(DIR) diff --git a/cache/filecache/filecache.go b/cache/filecache/filecache.go
@@ -129,7 +129,7 @@ func (c *Cache) WriteCloser(id string) (ItemInfo, io.WriteCloser, error) {
// If not found a new file is created and passed to create, which should close
// it when done.
func (c *Cache) ReadOrCreate(id string,
- read func(info ItemInfo, r io.Reader) error,
+ read func(info ItemInfo, r io.ReadSeeker) error,
create func(info ItemInfo, w io.WriteCloser) error) (info ItemInfo, err error) {
id = cleanID(id)
(DIR) diff --git a/cache/filecache/filecache_test.go b/cache/filecache/filecache_test.go
@@ -250,9 +250,9 @@ func TestFileCacheReadOrCreateErrorInRead(t *testing.T) {
var result string
- rf := func(failLevel int) func(info ItemInfo, r io.Reader) error {
+ rf := func(failLevel int) func(info ItemInfo, r io.ReadSeeker) error {
- return func(info ItemInfo, r io.Reader) error {
+ return func(info ItemInfo, r io.ReadSeeker) error {
if failLevel > 0 {
if failLevel > 1 {
return ErrFatal
(DIR) diff --git a/hugolib/config.go b/hugolib/config.go
@@ -620,7 +620,7 @@ func loadDefaultSettingsFor(v *viper.Viper) error {
v.SetDefault("disableAliases", false)
v.SetDefault("debug", false)
v.SetDefault("disableFastRender", false)
- v.SetDefault("timeout", 30000) // 30 seconds
+ v.SetDefault("timeout", "30s")
v.SetDefault("enableInlineShortcodes", false)
return nil
(DIR) diff --git a/hugolib/image_test.go b/hugolib/image_test.go
@@ -35,11 +35,12 @@ func TestImageOps(t *testing.T) {
c.Assert(err, qt.IsNil)
defer clean()
- newBuilder := func() *sitesBuilder {
+ newBuilder := func(timeout string) *sitesBuilder {
v := viper.New()
v.Set("workingDir", workDir)
v.Set("baseURL", "https://example.org")
+ v.Set("timeout", timeout)
b := newTestSitesBuilder(t).WithWorkingDir(workDir)
b.Fs = hugofs.NewDefault(v)
@@ -49,9 +50,17 @@ func TestImageOps(t *testing.T) {
title: "My bundle"
---
+{{< imgproc >}}
+
`)
- b.WithTemplatesAdded("index.html", `
+ b.WithTemplatesAdded(
+ "shortcodes/imgproc.html", `
+{{ $img := resources.Get "images/sunset.jpg" }}
+{{ $r := $img.Resize "129x239" }}
+IMG SHORTCODE: {{ $r.RelPermalink }}/{{ $r.Width }}
+`,
+ "index.html", `
{{ $p := .Site.GetPage "mybundle" }}
{{ $img1 := resources.Get "images/sunset.jpg" }}
{{ $img2 := $p.Resources.GetMatch "sunset.jpg" }}
@@ -83,7 +92,7 @@ BG3: {{ $blurryGrayscale3.RelPermalink }}/{{ $blurryGrayscale3.Width }}
{{ $blurryGrayscale4 := $r.Filter $filters }}
BG4: {{ $blurryGrayscale4.RelPermalink }}/{{ $blurryGrayscale4.Width }}
-
+{{ $p.Content }}
`)
@@ -112,8 +121,8 @@ BG4: {{ $blurryGrayscale4.RelPermalink }}/{{ $blurryGrayscale4.Width }}
out.Close()
src.Close()
- b := newBuilder()
- b.Build(BuildCfg{})
+ // First build it with a very short timeout to trigger errors.
+ b := newBuilder("10ns")
imgExpect := `
Resized1: images/sunset.jpg|123|234|image/jpg|/images/sunset_hu59e56ffff1bc1d8d122b1403d34e039f_90587_123x234_resize_q75_box.jpg|
@@ -126,16 +135,35 @@ BG1: /images/sunset_hu59e56ffff1bc1d8d122b1403d34e039f_90587_2ae8bb993431ec1aec4
BG2: /images/sunset_hu59e56ffff1bc1d8d122b1403d34e039f_90587_2ae8bb993431ec1aec40fe59927b46b4.jpg/123
BG3: /images/sunset_hu59e56ffff1bc1d8d122b1403d34e039f_90587_ed7740a90b82802261c2fbdb98bc8082.jpg/123
BG4: /images/sunset_hu59e56ffff1bc1d8d122b1403d34e039f_90587_ed7740a90b82802261c2fbdb98bc8082.jpg/123
+IMG SHORTCODE: /images/sunset_hu59e56ffff1bc1d8d122b1403d34e039f_90587_129x239_resize_q75_box.jpg/129
`
- b.AssertFileContent(filepath.Join(workDir, "public/index.html"), imgExpect)
- b.AssertImage(350, 219, "public/images/sunset_hu59e56ffff1bc1d8d122b1403d34e039f_90587_350x0_resize_q75_box.a86fe88d894e5db613f6aa8a80538fefc25b20fa24ba0d782c057adcef616f56.jpg")
+ assertImages := func() {
+ b.Helper()
+ b.AssertFileContent(filepath.Join(workDir, "public/index.html"), imgExpect)
+ b.AssertImage(350, 219, "public/images/sunset_hu59e56ffff1bc1d8d122b1403d34e039f_90587_350x0_resize_q75_box.a86fe88d894e5db613f6aa8a80538fefc25b20fa24ba0d782c057adcef616f56.jpg")
+ b.AssertImage(129, 239, "public/images/sunset_hu59e56ffff1bc1d8d122b1403d34e039f_90587_129x239_resize_q75_box.jpg")
+ }
+
+ err = b.BuildE(BuildCfg{})
+ c.Assert(err, qt.Not(qt.IsNil))
+
+ b = newBuilder("30s")
+ b.Build(BuildCfg{})
+
+ assertImages()
+
+ // Truncate one image.
+ imgInCache := filepath.Join(workDir, "resources/_gen/images/sunset_hu59e56ffff1bc1d8d122b1403d34e039f_90587_ed7740a90b82802261c2fbdb98bc8082.jpg")
+ f, err := os.Create(imgInCache)
+ c.Assert(err, qt.IsNil)
+ f.Close()
// Build it again to make sure we read images from file cache.
- b = newBuilder()
+ b = newBuilder("30s")
b.Build(BuildCfg{})
- b.AssertFileContent(filepath.Join(workDir, "public/index.html"), imgExpect)
+ assertImages()
}
(DIR) diff --git a/hugolib/page__per_output.go b/hugolib/page__per_output.go
@@ -180,7 +180,7 @@ func newPageContentOutput(p *pageState) func(f output.Format) (*pageContentOutpu
needTimeout := !p.renderable || p.shortcodeState.hasShortcodes()
if needTimeout {
- cp.initMain = parent.BranchdWithTimeout(p.s.siteCfg.timeout, func(ctx context.Context) (interface{}, error) {
+ cp.initMain = parent.BranchWithTimeout(p.s.siteCfg.timeout, func(ctx context.Context) (interface{}, error) {
return nil, initContent()
})
} else {
@@ -249,8 +249,10 @@ type pageContentOutput struct {
}
func (p *pageContentOutput) Content() (interface{}, error) {
- p.p.s.initInit(p.initMain, p.p)
- return p.content, nil
+ if p.p.s.initInit(p.initMain, p.p) {
+ return p.content, nil
+ }
+ return nil, nil
}
func (p *pageContentOutput) FuzzyWordCount() int {
(DIR) diff --git a/hugolib/site.go b/hugolib/site.go
@@ -181,11 +181,12 @@ func (init *siteInit) Reset() {
init.menus.Reset()
}
-func (s *Site) initInit(init *lazy.Init, pctx pageContext) {
+func (s *Site) initInit(init *lazy.Init, pctx pageContext) bool {
_, err := init.Do()
if err != nil {
s.h.FatalError(pctx.wrapError(err))
}
+ return err == nil
}
func (s *Site) prepareInits() {
@@ -410,10 +411,23 @@ func newSite(cfg deps.DepsCfg) (*Site, error) {
return nil, err
}
+ timeout := 30 * time.Second
+ if cfg.Language.IsSet("timeout") {
+ switch v := cfg.Language.Get("timeout").(type) {
+ case int:
+ timeout = time.Duration(v) * time.Millisecond
+ case string:
+ d, err := time.ParseDuration(v)
+ if err == nil {
+ timeout = d
+ }
+ }
+ }
+
siteConfig := siteConfigHolder{
sitemap: config.DecodeSitemap(config.Sitemap{Priority: -1, Filename: "sitemap.xml"}, cfg.Language.GetStringMap("sitemap")),
taxonomiesConfig: taxonomies,
- timeout: time.Duration(cfg.Language.GetInt("timeout")) * time.Millisecond,
+ timeout: timeout,
hasCJKLanguage: cfg.Language.GetBool("hasCJKLanguage"),
enableEmoji: cfg.Language.Cfg.GetBool("enableEmoji"),
}
(DIR) diff --git a/lazy/init.go b/lazy/init.go
@@ -64,7 +64,7 @@ func (ini *Init) Branch(initFn func() (interface{}, error)) *Init {
}
// BranchdWithTimeout is same as Branch, but with a timeout.
-func (ini *Init) BranchdWithTimeout(timeout time.Duration, f func(ctx context.Context) (interface{}, error)) *Init {
+func (ini *Init) BranchWithTimeout(timeout time.Duration, f func(ctx context.Context) (interface{}, error)) *Init {
return ini.Branch(func() (interface{}, error) {
return ini.withTimeout(timeout, f)
})
(DIR) diff --git a/markup/goldmark/convert.go b/markup/goldmark/convert.go
@@ -158,7 +158,7 @@ func (c *goldmarkConverter) Convert(ctx converter.RenderContext) (result convert
name := fmt.Sprintf("goldmark_%s.txt", c.ctx.DocumentID)
filename := filepath.Join(dir, name)
afero.WriteFile(hugofs.Os, filename, ctx.Src, 07555)
- err = errors.Errorf("[BUG] goldmark: create an issue on GitHub attaching the file in: %s", filename)
+ err = errors.Errorf("[BUG] goldmark: %s: create an issue on GitHub attaching the file in: %s", r, filename)
}
}()
(DIR) diff --git a/resources/image.go b/resources/image.go
@@ -88,7 +88,7 @@ func (i *imageResource) getExif() (*exif.Exif, error) {
key := i.getImageMetaCacheTargetPath()
- read := func(info filecache.ItemInfo, r io.Reader) error {
+ read := func(info filecache.ItemInfo, r io.ReadSeeker) error {
meta := &imageMeta{}
data, err := ioutil.ReadAll(r)
if err != nil {
(DIR) diff --git a/resources/image_cache.go b/resources/image_cache.go
@@ -96,12 +96,18 @@ func (c *imageCache) getOrCreate(
// These funcs are protected by a named lock.
// read clones the parent to its new name and copies
// the content to the destinations.
- read := func(info filecache.ItemInfo, r io.Reader) error {
+ read := func(info filecache.ItemInfo, r io.ReadSeeker) error {
img = parent.clone(nil)
rp := img.getResourcePaths()
rp.relTargetDirFile.file = relTarget.file
img.setSourceFilename(info.Name)
+ if err := img.InitConfig(r); err != nil {
+ return err
+ }
+
+ r.Seek(0, 0)
+
w, err := img.openDestinationsForWriting()
if err != nil {
return err
@@ -114,6 +120,7 @@ func (c *imageCache) getOrCreate(
defer w.Close()
_, err = io.Copy(w, r)
+
return err
}
(DIR) diff --git a/resources/images/image.go b/resources/images/image.go
@@ -123,6 +123,15 @@ func (i Image) WithSpec(s Spec) *Image {
return &i
}
+// InitConfig reads the image config from the given reader.
+func (i *Image) InitConfig(r io.Reader) error {
+ var err error
+ i.configInit.Do(func() {
+ i.config, _, err = image.DecodeConfig(r)
+ })
+ return err
+}
+
func (i *Image) initConfig() error {
var err error
i.configInit.Do(func() {
@@ -130,10 +139,7 @@ func (i *Image) initConfig() error {
return
}
- var (
- f hugio.ReadSeekCloser
- config image.Config
- )
+ var f hugio.ReadSeekCloser
f, err = i.Spec.ReadSeekCloser()
if err != nil {
@@ -141,11 +147,7 @@ func (i *Image) initConfig() error {
}
defer f.Close()
- config, _, err = image.DecodeConfig(f)
- if err != nil {
- return
- }
- i.config = config
+ i.config, _, err = image.DecodeConfig(f)
})
if err != nil {