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Code Releases Activity

Update dependencies (#1851)

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This commit is contained in:
Wim
2022-06-25 00:36:16 +02:00
committed by GitHub
parent 5604d140e3
commit 4649876956
87 changed files with 10535 additions and 4392 deletions
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59
vendor/github.com/klauspost/compress/zstd/zip.go generated vendored
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@ -18,26 +18,44 @@ const ZipMethodWinZip = 93
// See https://pkware.cachefly.net/webdocs/APPNOTE/APPNOTE-6.3.9.TXT
const ZipMethodPKWare = 20
var zipReaderPool sync.Pool
// zipReaderPool is the default reader pool.
var zipReaderPool = sync.Pool{New: func() interface{} {
z, err := NewReader(nil, WithDecoderLowmem(true), WithDecoderMaxWindow(128<<20), WithDecoderConcurrency(1))
if err != nil {
panic(err)
}
return z
}}
// newZipReader creates a pooled zip decompressor.
func newZipReader(r io.Reader) io.ReadCloser {
dec, ok := zipReaderPool.Get().(*Decoder)
if ok {
dec.Reset(r)
} else {
d, err := NewReader(r, WithDecoderConcurrency(1), WithDecoderLowmem(true))
if err != nil {
panic(err)
}
dec = d
func newZipReader(opts ...DOption) func(r io.Reader) io.ReadCloser {
pool := &zipReaderPool
if len(opts) > 0 {
opts = append([]DOption{WithDecoderLowmem(true), WithDecoderMaxWindow(128 << 20)}, opts...)
// Force concurrency 1
opts = append(opts, WithDecoderConcurrency(1))
// Create our own pool
pool = &sync.Pool{}
}
return func(r io.Reader) io.ReadCloser {
dec, ok := pool.Get().(*Decoder)
if ok {
dec.Reset(r)
} else {
d, err := NewReader(r, opts...)
if err != nil {
panic(err)
}
dec = d
}
return &pooledZipReader{dec: dec, pool: pool}
}
return &pooledZipReader{dec: dec}
}
type pooledZipReader struct {
mu sync.Mutex // guards Close and Read
dec *Decoder
mu sync.Mutex // guards Close and Read
pool *sync.Pool
dec *Decoder
}
func (r *pooledZipReader) Read(p []byte) (n int, err error) {
@ -48,8 +66,8 @@ func (r *pooledZipReader) Read(p []byte) (n int, err error) {
}
dec, err := r.dec.Read(p)
if err == io.EOF {
err = r.dec.Reset(nil)
zipReaderPool.Put(r.dec)
r.dec.Reset(nil)
r.pool.Put(r.dec)
r.dec = nil
}
return dec, err
@ -61,7 +79,7 @@ func (r *pooledZipReader) Close() error {
var err error
if r.dec != nil {
err = r.dec.Reset(nil)
zipReaderPool.Put(r.dec)
r.pool.Put(r.dec)
r.dec = nil
}
return err
@ -115,6 +133,9 @@ func ZipCompressor(opts ...EOption) func(w io.Writer) (io.WriteCloser, error) {
// ZipDecompressor returns a decompressor that can be registered with zip libraries.
// See ZipCompressor for example.
func ZipDecompressor() func(r io.Reader) io.ReadCloser {
return newZipReader
// Options can be specified. WithDecoderConcurrency(1) is forced,
// and by default a 128MB maximum decompression window is specified.
// The window size can be overridden if required.
func ZipDecompressor(opts ...DOption) func(r io.Reader) io.ReadCloser {
return newZipReader(opts...)
}