Caleb Gardner
32 lines
508 B
Go
32 lines
508 B
Go
package decompress
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import (
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"sync"
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"github.com/klauspost/compress/zstd"
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)
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type Zstd struct {
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pool sync.Pool
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}
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func NewZstd() *Zstd {
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return &Zstd{
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pool: sync.Pool{
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New: func() any {
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rdr, _ := zstd.NewReader(nil, zstd.WithDecoderLowmem(true), zstd.WithDecoderConcurrency(1))
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return rdr
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},
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},
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}
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}
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func (z *Zstd) Decompress(data []byte) ([]byte, error) {
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rdr := z.pool.Get().(*zstd.Decoder)
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defer func() {
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rdr.Reset(nil)
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z.pool.Put(rdr)
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}()
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return rdr.DecodeAll(data, nil)
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}
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