mirror of
https://github.com/go-gitea/gitea
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v1.1.0 has improved buffer pooling
This commit is contained in:
parent
bdba89452d
commit
57f1476093
2
go.mod
2
go.mod
@ -122,7 +122,7 @@ require (
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github.com/unknwon/com v1.0.1
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github.com/unknwon/com v1.0.1
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github.com/unknwon/i18n v0.0.0-20200823051745-09abd91c7f2c
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github.com/unknwon/i18n v0.0.0-20200823051745-09abd91c7f2c
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github.com/unknwon/paginater v0.0.0-20200328080006-042474bd0eae
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github.com/unknwon/paginater v0.0.0-20200328080006-042474bd0eae
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github.com/unrolled/render v1.0.3
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github.com/unrolled/render v1.1.0
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github.com/urfave/cli v1.22.5
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github.com/urfave/cli v1.22.5
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github.com/willf/bitset v1.1.11 // indirect
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github.com/willf/bitset v1.1.11 // indirect
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github.com/xanzy/go-gitlab v0.44.0
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github.com/xanzy/go-gitlab v0.44.0
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2
go.sum
2
go.sum
@ -1115,6 +1115,8 @@ github.com/unknwon/paginater v0.0.0-20200328080006-042474bd0eae h1:ihaXiJkaca54I
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github.com/unknwon/paginater v0.0.0-20200328080006-042474bd0eae/go.mod h1:1fdkY6xxl6ExVs2QFv7R0F5IRZHKA8RahhB9fMC9RvM=
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github.com/unknwon/paginater v0.0.0-20200328080006-042474bd0eae/go.mod h1:1fdkY6xxl6ExVs2QFv7R0F5IRZHKA8RahhB9fMC9RvM=
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github.com/unrolled/render v1.0.3 h1:baO+NG1bZSF2WR4zwh+0bMWauWky7DVrTOfvE2w+aFo=
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github.com/unrolled/render v1.0.3 h1:baO+NG1bZSF2WR4zwh+0bMWauWky7DVrTOfvE2w+aFo=
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github.com/unrolled/render v1.0.3/go.mod h1:gN9T0NhL4Bfbwu8ann7Ry/TGHYfosul+J0obPf6NBdM=
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github.com/unrolled/render v1.0.3/go.mod h1:gN9T0NhL4Bfbwu8ann7Ry/TGHYfosul+J0obPf6NBdM=
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github.com/unrolled/render v1.1.0 h1:gvpR9hHxTt6DcGqRYuVVFcfd8rtK+nyEPUJN06KB57Q=
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github.com/unrolled/render v1.1.0/go.mod h1:gN9T0NhL4Bfbwu8ann7Ry/TGHYfosul+J0obPf6NBdM=
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github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
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github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
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github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
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github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
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github.com/urfave/cli v1.22.5 h1:lNq9sAHXK2qfdI8W+GRItjCEkI+2oR4d+MEHy1CKXoU=
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github.com/urfave/cli v1.22.5 h1:lNq9sAHXK2qfdI8W+GRItjCEkI+2oR4d+MEHy1CKXoU=
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15
vendor/github.com/unrolled/render/.travis.yml
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vendor/github.com/unrolled/render/.travis.yml
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@ -1,15 +0,0 @@
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language: go
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go:
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- 1.11.x
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- 1.12.x
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- tip
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env:
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- GO111MODULE=on
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install:
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- go mod download
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script:
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- go test -v -race -tags=integration
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3
vendor/github.com/unrolled/render/README.md
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3
vendor/github.com/unrolled/render/README.md
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@ -1,4 +1,5 @@
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# Render [![GoDoc](http://godoc.org/github.com/unrolled/render?status.svg)](http://godoc.org/github.com/unrolled/render) [![Build Status](https://travis-ci.org/unrolled/render.svg)](https://travis-ci.org/unrolled/render)
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# Render [![GoDoc](http://godoc.org/github.com/unrolled/render?status.svg)](http://godoc.org/github.com/unrolled/render) [![Test](https://github.com/unrolled/render/workflows/Test/badge.svg?branch=v1)](https://github.com/unrolled/render/actions)
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Render is a package that provides functionality for easily rendering JSON, XML, text, binary data, and HTML templates. This package is based on the [Martini](https://github.com/go-martini/martini) [render](https://github.com/martini-contrib/render) work.
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Render is a package that provides functionality for easily rendering JSON, XML, text, binary data, and HTML templates. This package is based on the [Martini](https://github.com/go-martini/martini) [render](https://github.com/martini-contrib/render) work.
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8
vendor/github.com/unrolled/render/buffer.go
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vendor/github.com/unrolled/render/buffer.go
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@ -2,9 +2,6 @@ package render
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import "bytes"
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import "bytes"
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// bufPool represents a reusable buffer pool for executing templates into.
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var bufPool *BufferPool
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// BufferPool implements a pool of bytes.Buffers in the form of a bounded channel.
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// BufferPool implements a pool of bytes.Buffers in the form of a bounded channel.
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// Pulled from the github.com/oxtoacart/bpool package (Apache licensed).
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// Pulled from the github.com/oxtoacart/bpool package (Apache licensed).
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type BufferPool struct {
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type BufferPool struct {
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@ -39,8 +36,3 @@ func (bp *BufferPool) Put(b *bytes.Buffer) {
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default: // Discard the buffer if the pool is full.
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default: // Discard the buffer if the pool is full.
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}
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}
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}
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}
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// Initialize buffer pool for writing templates into.
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func init() {
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bufPool = NewBufferPool(64)
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}
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vendor/github.com/unrolled/render/engine.go
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vendor/github.com/unrolled/render/engine.go
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@ -30,6 +30,8 @@ type HTML struct {
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Head
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Head
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Name string
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Name string
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Templates *template.Template
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Templates *template.Template
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bp GenericBufferPool
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}
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}
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// JSON built-in renderer.
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// JSON built-in renderer.
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@ -82,9 +84,14 @@ func (d Data) Render(w io.Writer, v interface{}) error {
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// Render a HTML response.
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// Render a HTML response.
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func (h HTML) Render(w io.Writer, binding interface{}) error {
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func (h HTML) Render(w io.Writer, binding interface{}) error {
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// Retrieve a buffer from the pool to write to.
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var buf *bytes.Buffer
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out := bufPool.Get()
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if h.bp != nil {
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err := h.Templates.ExecuteTemplate(out, h.Name, binding)
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// If we have a bufferpool, allocate from it
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buf = h.bp.Get()
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defer h.bp.Put(buf)
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}
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err := h.Templates.ExecuteTemplate(buf, h.Name, binding)
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if err != nil {
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if err != nil {
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return err
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return err
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}
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}
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@ -92,10 +99,8 @@ func (h HTML) Render(w io.Writer, binding interface{}) error {
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if hw, ok := w.(http.ResponseWriter); ok {
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if hw, ok := w.(http.ResponseWriter); ok {
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h.Head.Write(hw)
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h.Head.Write(hw)
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}
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}
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out.WriteTo(w)
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buf.WriteTo(w)
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// Return the buffer to the pool.
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bufPool.Put(out)
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return nil
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return nil
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}
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}
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vendor/github.com/unrolled/render/genericbufferpool.go
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vendor/github.com/unrolled/render/genericbufferpool.go
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package render
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import "bytes"
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// GenericBufferPool abstracts buffer pool implementations
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type GenericBufferPool interface {
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Get() *bytes.Buffer
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Put(*bytes.Buffer)
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}
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vendor/github.com/unrolled/render/render.go
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vendor/github.com/unrolled/render/render.go
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// Enables using partials without the current filename suffix which allows use of the same template in multiple files. e.g {{ partial "carosuel" }} inside the home template will match carosel-home or carosel.
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// Enables using partials without the current filename suffix which allows use of the same template in multiple files. e.g {{ partial "carosuel" }} inside the home template will match carosel-home or carosel.
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// ***NOTE*** - This option should be named RenderPartialsWithoutSuffix as that is what it does. "Prefix" is a typo. Maintaining the existing name for backwards compatibility.
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// ***NOTE*** - This option should be named RenderPartialsWithoutSuffix as that is what it does. "Prefix" is a typo. Maintaining the existing name for backwards compatibility.
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RenderPartialsWithoutPrefix bool
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RenderPartialsWithoutPrefix bool
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// BufferPool to use when rendering HTML templates. If none is supplied
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// defaults to SizedBufferPool of size 32 with 512KiB buffers.
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BufferPool GenericBufferPool
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}
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}
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// HTMLOptions is a struct for overriding some rendering Options for specific HTML call.
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// HTMLOptions is a struct for overriding some rendering Options for specific HTML call.
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@ -176,6 +180,10 @@ func (r *Render) prepareOptions() {
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if len(r.opt.XMLContentType) == 0 {
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if len(r.opt.XMLContentType) == 0 {
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r.opt.XMLContentType = ContentXML
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r.opt.XMLContentType = ContentXML
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}
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}
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if r.opt.BufferPool == nil {
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// 32 buffers of size 512KiB each
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r.opt.BufferPool = NewSizedBufferPool(32, 1<<19)
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}
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}
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}
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func (r *Render) compileTemplates() {
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func (r *Render) compileTemplates() {
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@ -410,6 +418,7 @@ func (r *Render) HTML(w io.Writer, status int, name string, binding interface{},
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Head: head,
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Head: head,
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Name: name,
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Name: name,
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Templates: r.templates,
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Templates: r.templates,
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bp: r.opt.BufferPool,
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}
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}
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return r.Render(w, h, binding)
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return r.Render(w, h, binding)
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62
vendor/github.com/unrolled/render/sizedbufferpool.go
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vendor/github.com/unrolled/render/sizedbufferpool.go
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package render
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import (
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"bytes"
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)
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// Pulled from the github.com/oxtoacart/bpool package (Apache licensed).
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// SizedBufferPool implements a pool of bytes.Buffers in the form of a bounded
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// channel. Buffers are pre-allocated to the requested size.
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type SizedBufferPool struct {
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c chan *bytes.Buffer
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a int
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}
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// NewSizedBufferPool creates a new BufferPool bounded to the given size.
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// size defines the number of buffers to be retained in the pool and alloc sets
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// the initial capacity of new buffers to minimize calls to make().
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//
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// The value of alloc should seek to provide a buffer that is representative of
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// most data written to the the buffer (i.e. 95th percentile) without being
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// overly large (which will increase static memory consumption). You may wish to
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// track the capacity of your last N buffers (i.e. using an []int) prior to
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// returning them to the pool as input into calculating a suitable alloc value.
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func NewSizedBufferPool(size int, alloc int) (bp *SizedBufferPool) {
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return &SizedBufferPool{
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c: make(chan *bytes.Buffer, size),
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a: alloc,
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}
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}
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// Get gets a Buffer from the SizedBufferPool, or creates a new one if none are
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// available in the pool. Buffers have a pre-allocated capacity.
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func (bp *SizedBufferPool) Get() (b *bytes.Buffer) {
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select {
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case b = <-bp.c:
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// reuse existing buffer
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default:
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// create new buffer
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b = bytes.NewBuffer(make([]byte, 0, bp.a))
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}
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return
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}
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// Put returns the given Buffer to the SizedBufferPool.
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func (bp *SizedBufferPool) Put(b *bytes.Buffer) {
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b.Reset()
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// Release buffers over our maximum capacity and re-create a pre-sized
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// buffer to replace it.
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// Note that the cap(b.Bytes()) provides the capacity from the read off-set
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// only, but as we've called b.Reset() the full capacity of the underlying
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// byte slice is returned.
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if cap(b.Bytes()) > bp.a {
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b = bytes.NewBuffer(make([]byte, 0, bp.a))
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}
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select {
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case bp.c <- b:
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default: // Discard the buffer if the pool is full.
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}
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}
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2
vendor/modules.txt
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2
vendor/modules.txt
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# github.com/unknwon/paginater v0.0.0-20200328080006-042474bd0eae
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# github.com/unknwon/paginater v0.0.0-20200328080006-042474bd0eae
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## explicit
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## explicit
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github.com/unknwon/paginater
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github.com/unknwon/paginater
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# github.com/unrolled/render v1.0.3
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# github.com/unrolled/render v1.1.0
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## explicit
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## explicit
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github.com/unrolled/render
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github.com/unrolled/render
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# github.com/urfave/cli v1.22.5
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# github.com/urfave/cli v1.22.5
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