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hugolib: Revert to using Page as the render chan type

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Changing it to PageOutput was a mistake. You may think that the increased parallelism should be a good thing.

But not so much with the increased lock contention and more complex concurrency model.
This commit is contained in:
Bjørn Erik Pedersen 2017-03-07 09:55:17 +01:00
parent e5200ddaa4
commit 03122e51fa
2 changed files with 38 additions and 35 deletions
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6
hugolib/page_output.go
View file

@ -25,9 +25,11 @@ type PageOutput struct {
outputType output.Type
}
func newPageOutput(p *Page, outputType output.Type) *PageOutput {
func newPageOutput(p *Page, createCopy bool, outputType output.Type) *PageOutput {
// TODO(bep) output avoid copy of first?
p = p.copy()
if createCopy {
p = p.copy()
}
return &PageOutput{Page: p, outputType: outputType}
}

67
hugolib/site_render.go
View file

@ -20,8 +20,9 @@ import (
"sync"
"time"
bp "github.com/spf13/hugo/bufferpool"
"github.com/spf13/hugo/output"
bp "github.com/spf13/hugo/bufferpool"
)
// renderPages renders pages each corresponding to a markdown file.
@ -29,7 +30,7 @@ import (
func (s *Site) renderPages() error {
results := make(chan error)
pages := make(chan *PageOutput)
pages := make(chan *Page)
errs := make(chan error)
go errorCollator(results, errs)
@ -44,9 +45,7 @@ func (s *Site) renderPages() error {
}
for _, page := range s.Pages {
for _, outputType := range page.outputTypes {
pages <- newPageOutput(page, outputType)
}
pages <- page
}
close(pages)
@ -62,43 +61,45 @@ func (s *Site) renderPages() error {
return nil
}
func pageRenderer(s *Site, pages <-chan *PageOutput, results chan<- error, wg *sync.WaitGroup) {
func pageRenderer(s *Site, pages <-chan *Page, results chan<- error, wg *sync.WaitGroup) {
defer wg.Done()
for p := range pages {
// TODO(bep) output check if some of the interface{} methods below checks for *Page
var layouts []string
for page := range pages {
for i, outputType := range page.outputTypes {
pageOutput := newPageOutput(page, i > 0, outputType)
if len(p.layoutsCalculated) > 0 {
// TODO(bep) output
layouts = p.layoutsCalculated
} else {
layouts = s.layoutHandler.For(p.layoutIdentifier, "", p.outputType)
}
var layouts []string
switch p.outputType {
case output.HTMLType:
targetPath := p.TargetPath()
s.Log.DEBUG.Printf("Render %s to %q with layouts %q", p.Kind, targetPath, layouts)
if err := s.renderAndWritePage("page "+p.FullFilePath(), targetPath, p, layouts...); err != nil {
results <- err
if len(pageOutput.layoutsCalculated) > 0 {
// TODO(bep) output
layouts = pageOutput.layoutsCalculated
} else {
layouts = s.layoutHandler.For(pageOutput.layoutIdentifier, "", pageOutput.outputType)
}
// Taxonomy terms have no page set to paginate, so skip that for now.
if p.IsNode() {
if err := s.renderPaginator(p); err != nil {
switch pageOutput.outputType {
case output.HTMLType:
targetPath := pageOutput.TargetPath()
s.Log.DEBUG.Printf("Render %s to %q with layouts %q", pageOutput.Kind, targetPath, layouts)
if err := s.renderAndWritePage("page "+pageOutput.FullFilePath(), targetPath, pageOutput, layouts...); err != nil {
results <- err
}
// Taxonomy terms have no page set to paginate, so skip that for now.
if pageOutput.IsNode() {
if err := s.renderPaginator(pageOutput); err != nil {
results <- err
}
}
case output.RSSType:
if err := s.renderRSS(pageOutput); err != nil {
results <- err
}
}
case output.RSSType:
if err := s.renderRSS(p); err != nil {
results <- err
}
}
}
}