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Fix leaky goroutine

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By making the err chan buffered so both go routines can return.

Also make sure that any errors are logged.

Fixes #2488
This commit is contained in:
Bjørn Erik Pedersen 2016-09-23 19:04:19 +02:00 committed by GitHub
parent 63a6da06d8
commit a0167d838e
2 changed files with 11 additions and 2 deletions
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4
hugolib/hugo_sites_test.go
View file

@ -10,6 +10,7 @@ import (
"path/filepath"
"text/template"
"github.com/fortytw2/leaktest"
"github.com/fsnotify/fsnotify"
"github.com/spf13/afero"
"github.com/spf13/hugo/helpers"
@ -185,6 +186,7 @@ func TestMultiSitesBuild(t *testing.T) {
}
func doTestMultiSitesBuild(t *testing.T, configTemplate, configSuffix string) {
defer leaktest.Check(t)()
testCommonResetState()
siteConfig := testSiteConfig{DefaultContentLanguage: "fr"}
sites := createMultiTestSitesForConfig(t, siteConfig, configTemplate, configSuffix)
@ -347,6 +349,7 @@ func doTestMultiSitesBuild(t *testing.T, configTemplate, configSuffix string) {
}
func TestMultiSitesRebuild(t *testing.T) {
defer leaktest.Check(t)()
testCommonResetState()
siteConfig := testSiteConfig{DefaultContentLanguage: "fr"}
sites := createMultiTestSites(t, siteConfig, multiSiteTOMLConfigTemplate)
@ -654,7 +657,6 @@ func TestChangeDefaultLanguage(t *testing.T) {
// Default language is now en, so that should now be the "root" language
assertFileContent(t, "public/fr/sect/doc1/index.html", true, "Single", "Bonjour")
assertFileContent(t, "public/sect/doc2/index.html", true, "Single", "Hello")
}
var multiSiteTOMLConfigTemplate = `

9
hugolib/site.go
View file

@ -526,7 +526,7 @@ func (s *Site) reBuild(events []fsnotify.Event) (whatChanged, error) {
// We do this in parallel... even though it's likely only one file at a time.
// We need to process the reading prior to the conversion for each file, but
// we can convert one file while another one is still reading.
errs := make(chan error)
errs := make(chan error, 2)
readResults := make(chan HandledResult)
filechan := make(chan *source.File)
convertResults := make(chan HandledResult)
@ -611,6 +611,13 @@ func (s *Site) reBuild(events []fsnotify.Event) (whatChanged, error) {
s.timerStep("read & convert pages from source")
for i := 0; i < 2; i++ {
err := <-errs
if err != nil {
jww.ERROR.Println(err)
}
}
changed := whatChanged{
source: len(sourceChanged) > 0,
other: len(tmplChanged) > 0 || len(i18nChanged) > 0 || len(dataChanged) > 0,