K8s Vendor update to 1.10.5

vendor/github.com/emicklei/go-restful/compressor_pools.go

@@ -1,91 +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 (
-	"bytes"
-	"compress/gzip"
-	"compress/zlib"
-	"sync"
-)
-
-// SyncPoolCompessors is a CompressorProvider that use the standard sync.Pool.
-type SyncPoolCompessors struct {
-	GzipWriterPool *sync.Pool
-	GzipReaderPool *sync.Pool
-	ZlibWriterPool *sync.Pool
-}
-
-// NewSyncPoolCompessors returns a new ("empty") SyncPoolCompessors.
-func NewSyncPoolCompessors() *SyncPoolCompessors {
-	return &SyncPoolCompessors{
-		GzipWriterPool: &sync.Pool{
-			New: func() interface{} { return newGzipWriter() },
-		},
-		GzipReaderPool: &sync.Pool{
-			New: func() interface{} { return newGzipReader() },
-		},
-		ZlibWriterPool: &sync.Pool{
-			New: func() interface{} { return newZlibWriter() },
-		},
-	}
-}
-
-func (s *SyncPoolCompessors) AcquireGzipWriter() *gzip.Writer {
-	return s.GzipWriterPool.Get().(*gzip.Writer)
-}
-
-func (s *SyncPoolCompessors) ReleaseGzipWriter(w *gzip.Writer) {
-	s.GzipWriterPool.Put(w)
-}
-
-func (s *SyncPoolCompessors) AcquireGzipReader() *gzip.Reader {
-	return s.GzipReaderPool.Get().(*gzip.Reader)
-}
-
-func (s *SyncPoolCompessors) ReleaseGzipReader(r *gzip.Reader) {
-	s.GzipReaderPool.Put(r)
-}
-
-func (s *SyncPoolCompessors) AcquireZlibWriter() *zlib.Writer {
-	return s.ZlibWriterPool.Get().(*zlib.Writer)
-}
-
-func (s *SyncPoolCompessors) ReleaseZlibWriter(w *zlib.Writer) {
-	s.ZlibWriterPool.Put(w)
-}
-
-func newGzipWriter() *gzip.Writer {
-	// create with an empty bytes writer; it will be replaced before using the gzipWriter
-	writer, err := gzip.NewWriterLevel(new(bytes.Buffer), gzip.BestSpeed)
-	if err != nil {
-		panic(err.Error())
-	}
-	return writer
-}
-
-func newGzipReader() *gzip.Reader {
-	// create with an empty reader (but with GZIP header); it will be replaced before using the gzipReader
-	// we can safely use currentCompressProvider because it is set on package initialization.
-	w := currentCompressorProvider.AcquireGzipWriter()
-	defer currentCompressorProvider.ReleaseGzipWriter(w)
-	b := new(bytes.Buffer)
-	w.Reset(b)
-	w.Flush()
-	w.Close()
-	reader, err := gzip.NewReader(bytes.NewReader(b.Bytes()))
-	if err != nil {
-		panic(err.Error())
-	}
-	return reader
-}
-
-func newZlibWriter() *zlib.Writer {
-	writer, err := zlib.NewWriterLevel(new(bytes.Buffer), gzip.BestSpeed)
-	if err != nil {
-		panic(err.Error())
-	}
-	return writer
-}