github.com/unknwon/com v1.0.1
github.com/unknwon/i18n v0.0.0-20210321134014-0ebbf2df1c44
github.com/unknwon/paginater v0.0.0-20200328080006-042474bd0eae
- github.com/unrolled/render v1.0.3
+ github.com/unrolled/render v1.1.0
github.com/urfave/cli v1.22.5
github.com/willf/bitset v1.1.11 // indirect
github.com/xanzy/go-gitlab v0.44.0
github.com/unknwon/paginater v0.0.0-20200328080006-042474bd0eae/go.mod h1:1fdkY6xxl6ExVs2QFv7R0F5IRZHKA8RahhB9fMC9RvM=
github.com/unrolled/render v1.0.3 h1:baO+NG1bZSF2WR4zwh+0bMWauWky7DVrTOfvE2w+aFo=
github.com/unrolled/render v1.0.3/go.mod h1:gN9T0NhL4Bfbwu8ann7Ry/TGHYfosul+J0obPf6NBdM=
+github.com/unrolled/render v1.1.0 h1:gvpR9hHxTt6DcGqRYuVVFcfd8rtK+nyEPUJN06KB57Q=
+github.com/unrolled/render v1.1.0/go.mod h1:gN9T0NhL4Bfbwu8ann7Ry/TGHYfosul+J0obPf6NBdM=
github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
github.com/urfave/cli v1.22.5 h1:lNq9sAHXK2qfdI8W+GRItjCEkI+2oR4d+MEHy1CKXoU=
+++ /dev/null
-language: go
-
-go:
- - 1.11.x
- - 1.12.x
- - tip
-
-env:
- - GO111MODULE=on
-
-install:
- - go mod download
-
-script:
- - go test -v -race -tags=integration
-# Render [](http://godoc.org/github.com/unrolled/render) [](https://travis-ci.org/unrolled/render)
+# Render [](http://godoc.org/github.com/unrolled/render) [](https://github.com/unrolled/render/actions)
+
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.
import "bytes"
-// bufPool represents a reusable buffer pool for executing templates into.
-var bufPool *BufferPool
-
// BufferPool implements a pool of bytes.Buffers in the form of a bounded channel.
// Pulled from the github.com/oxtoacart/bpool package (Apache licensed).
type BufferPool struct {
default: // Discard the buffer if the pool is full.
}
}
-
-// Initialize buffer pool for writing templates into.
-func init() {
- bufPool = NewBufferPool(64)
-}
Head
Name string
Templates *template.Template
+
+ bp GenericBufferPool
}
// JSON built-in renderer.
// Render a HTML response.
func (h HTML) Render(w io.Writer, binding interface{}) error {
- // Retrieve a buffer from the pool to write to.
- out := bufPool.Get()
- err := h.Templates.ExecuteTemplate(out, h.Name, binding)
+ var buf *bytes.Buffer
+ if h.bp != nil {
+ // If we have a bufferpool, allocate from it
+ buf = h.bp.Get()
+ defer h.bp.Put(buf)
+ }
+
+ err := h.Templates.ExecuteTemplate(buf, h.Name, binding)
if err != nil {
return err
}
if hw, ok := w.(http.ResponseWriter); ok {
h.Head.Write(hw)
}
- out.WriteTo(w)
+ buf.WriteTo(w)
- // Return the buffer to the pool.
- bufPool.Put(out)
return nil
}
--- /dev/null
+package render
+
+import "bytes"
+
+// GenericBufferPool abstracts buffer pool implementations
+type GenericBufferPool interface {
+ Get() *bytes.Buffer
+ Put(*bytes.Buffer)
+}
// 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.
// ***NOTE*** - This option should be named RenderPartialsWithoutSuffix as that is what it does. "Prefix" is a typo. Maintaining the existing name for backwards compatibility.
RenderPartialsWithoutPrefix bool
+
+ // BufferPool to use when rendering HTML templates. If none is supplied
+ // defaults to SizedBufferPool of size 32 with 512KiB buffers.
+ BufferPool GenericBufferPool
}
// HTMLOptions is a struct for overriding some rendering Options for specific HTML call.
if len(r.opt.XMLContentType) == 0 {
r.opt.XMLContentType = ContentXML
}
+ if r.opt.BufferPool == nil {
+ // 32 buffers of size 512KiB each
+ r.opt.BufferPool = NewSizedBufferPool(32, 1<<19)
+ }
}
func (r *Render) compileTemplates() {
Head: head,
Name: name,
Templates: r.templates,
+ bp: r.opt.BufferPool,
}
return r.Render(w, h, binding)
--- /dev/null
+package render
+
+import (
+ "bytes"
+)
+
+// Pulled from the github.com/oxtoacart/bpool package (Apache licensed).
+
+// SizedBufferPool implements a pool of bytes.Buffers in the form of a bounded
+// channel. Buffers are pre-allocated to the requested size.
+type SizedBufferPool struct {
+ c chan *bytes.Buffer
+ a int
+}
+
+// NewSizedBufferPool creates a new BufferPool bounded to the given size.
+// size defines the number of buffers to be retained in the pool and alloc sets
+// the initial capacity of new buffers to minimize calls to make().
+//
+// The value of alloc should seek to provide a buffer that is representative of
+// most data written to the the buffer (i.e. 95th percentile) without being
+// overly large (which will increase static memory consumption). You may wish to
+// track the capacity of your last N buffers (i.e. using an []int) prior to
+// returning them to the pool as input into calculating a suitable alloc value.
+func NewSizedBufferPool(size int, alloc int) (bp *SizedBufferPool) {
+ return &SizedBufferPool{
+ c: make(chan *bytes.Buffer, size),
+ a: alloc,
+ }
+}
+
+// Get gets a Buffer from the SizedBufferPool, or creates a new one if none are
+// available in the pool. Buffers have a pre-allocated capacity.
+func (bp *SizedBufferPool) Get() (b *bytes.Buffer) {
+ select {
+ case b = <-bp.c:
+ // reuse existing buffer
+ default:
+ // create new buffer
+ b = bytes.NewBuffer(make([]byte, 0, bp.a))
+ }
+ return
+}
+
+// Put returns the given Buffer to the SizedBufferPool.
+func (bp *SizedBufferPool) Put(b *bytes.Buffer) {
+ b.Reset()
+
+ // Release buffers over our maximum capacity and re-create a pre-sized
+ // buffer to replace it.
+ // Note that the cap(b.Bytes()) provides the capacity from the read off-set
+ // only, but as we've called b.Reset() the full capacity of the underlying
+ // byte slice is returned.
+ if cap(b.Bytes()) > bp.a {
+ b = bytes.NewBuffer(make([]byte, 0, bp.a))
+ }
+
+ select {
+ case bp.c <- b:
+ default: // Discard the buffer if the pool is full.
+ }
+}
# github.com/unknwon/paginater v0.0.0-20200328080006-042474bd0eae
## explicit
github.com/unknwon/paginater
-# github.com/unrolled/render v1.0.3
+# github.com/unrolled/render v1.1.0
## explicit
github.com/unrolled/render
# github.com/urfave/cli v1.22.5
projects / gitea.git / commitdiff