seata-go/pkg/compressor/zstd_compress.go

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package compressor

import (
	"github.com/klauspost/compress/zstd"
)

type Zstd struct{}

func (z Zstd) Compress(data []byte) ([]byte, error) {
	var encoder, err = zstd.NewWriter(nil)
	if err != nil {
		return nil, err
	}
	return encoder.EncodeAll(data, make([]byte, 0, len(data))), nil
}

func (z Zstd) Decompress(data []byte) ([]byte, error) {
	var decoder, err = zstd.NewReader(nil)
	if err != nil {
		return nil, err
	}
	return decoder.DecodeAll(data, nil)
}

func (z Zstd) GetCompressorType() CompressorType {
	return CompressorZstd
}