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-rw-r--r--kube2msb/src/vendor/github.com/emicklei/go-restful/compressor_cache.go103
1 files changed, 0 insertions, 103 deletions
diff --git a/kube2msb/src/vendor/github.com/emicklei/go-restful/compressor_cache.go b/kube2msb/src/vendor/github.com/emicklei/go-restful/compressor_cache.go
deleted file mode 100644
index ee42601..0000000
--- a/kube2msb/src/vendor/github.com/emicklei/go-restful/compressor_cache.go
+++ /dev/null
@@ -1,103 +0,0 @@
-package restful
-
-// Copyright 2015 Ernest Micklei. All rights reserved.
-// Use of this source code is governed by a license
-// that can be found in the LICENSE file.
-
-import (
- "compress/gzip"
- "compress/zlib"
-)
-
-// BoundedCachedCompressors is a CompressorProvider that uses a cache with a fixed amount
-// of writers and readers (resources).
-// If a new resource is acquired and all are in use, it will return a new unmanaged resource.
-type BoundedCachedCompressors struct {
- gzipWriters chan *gzip.Writer
- gzipReaders chan *gzip.Reader
- zlibWriters chan *zlib.Writer
- writersCapacity int
- readersCapacity int
-}
-
-// NewBoundedCachedCompressors returns a new, with filled cache, BoundedCachedCompressors.
-func NewBoundedCachedCompressors(writersCapacity, readersCapacity int) *BoundedCachedCompressors {
- b := &BoundedCachedCompressors{
- gzipWriters: make(chan *gzip.Writer, writersCapacity),
- gzipReaders: make(chan *gzip.Reader, readersCapacity),
- zlibWriters: make(chan *zlib.Writer, writersCapacity),
- writersCapacity: writersCapacity,
- readersCapacity: readersCapacity,
- }
- for ix := 0; ix < writersCapacity; ix++ {
- b.gzipWriters <- newGzipWriter()
- b.zlibWriters <- newZlibWriter()
- }
- for ix := 0; ix < readersCapacity; ix++ {
- b.gzipReaders <- newGzipReader()
- }
- return b
-}
-
-// AcquireGzipWriter returns an resettable *gzip.Writer. Needs to be released.
-func (b *BoundedCachedCompressors) AcquireGzipWriter() *gzip.Writer {
- var writer *gzip.Writer
- select {
- case writer, _ = <-b.gzipWriters:
- default:
- // return a new unmanaged one
- writer = newGzipWriter()
- }
- return writer
-}
-
-// ReleaseGzipWriter accepts a writer (does not have to be one that was cached)
-// only when the cache has room for it. It will ignore it otherwise.
-func (b *BoundedCachedCompressors) ReleaseGzipWriter(w *gzip.Writer) {
- // forget the unmanaged ones
- if len(b.gzipWriters) < b.writersCapacity {
- b.gzipWriters <- w
- }
-}
-
-// AcquireGzipReader returns a *gzip.Reader. Needs to be released.
-func (b *BoundedCachedCompressors) AcquireGzipReader() *gzip.Reader {
- var reader *gzip.Reader
- select {
- case reader, _ = <-b.gzipReaders:
- default:
- // return a new unmanaged one
- reader = newGzipReader()
- }
- return reader
-}
-
-// ReleaseGzipReader accepts a reader (does not have to be one that was cached)
-// only when the cache has room for it. It will ignore it otherwise.
-func (b *BoundedCachedCompressors) ReleaseGzipReader(r *gzip.Reader) {
- // forget the unmanaged ones
- if len(b.gzipReaders) < b.readersCapacity {
- b.gzipReaders <- r
- }
-}
-
-// AcquireZlibWriter returns an resettable *zlib.Writer. Needs to be released.
-func (b *BoundedCachedCompressors) AcquireZlibWriter() *zlib.Writer {
- var writer *zlib.Writer
- select {
- case writer, _ = <-b.zlibWriters:
- default:
- // return a new unmanaged one
- writer = newZlibWriter()
- }
- return writer
-}
-
-// ReleaseZlibWriter accepts a writer (does not have to be one that was cached)
-// only when the cache has room for it. It will ignore it otherwise.
-func (b *BoundedCachedCompressors) ReleaseZlibWriter(w *zlib.Writer) {
- // forget the unmanaged ones
- if len(b.zlibWriters) < b.writersCapacity {
- b.zlibWriters <- w
- }
-}