mirror of
https://github.com/nabbar/golib.git
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c4b5f11efc
Package ioutils: - remove file progress from ioutils and rework it to package file/progress Package file/progress: - simplify call / use of file progress - optimize code - use atomic to function progress - isolation part of code - make interface more compatible with *os/File / io interface Package archive/gzipreader - create package to expose a io.reader interface from a no gzipped io.reader - add interface GZipReader to expose metrics like rate of compression Package archive: - apply following change - add minor internal change into errors files Package artifact: - apply following change - add minor internal change into errors files Package aws: - apply following change - removing minio server from repo Package mail: - apply following change - add minor internal change into errors files Package nutsdb: - apply following change - add minor internal change into errors files Package static: - apply following change Other: - bump dependencies - ci/cd : add a wget command to dl minio server for testing - add aws/minio to gitignore
55 lines
1.6 KiB
Go
55 lines
1.6 KiB
Go
/*
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* MIT License
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*
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* Copyright (c) 2020 Nicolas JUHEL
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*
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*/
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package gzipreader
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import (
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"bytes"
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"compress/gzip"
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"io"
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)
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type GZipReader interface {
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io.Reader
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LenCompressed() int64
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LenUnCompressed() int64
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Rate() float64
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}
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// GzipReader is used to GZIP a io.reader on fly.
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// The given io.reader is not a gzip reader but the result is a GZipped reader
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func GzipReader(r io.Reader) GZipReader {
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b := bytes.NewBuffer(make([]byte, 0, 32*1024))
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return &gzr{
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r: r,
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b: b,
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z: gzip.NewWriter(b),
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}
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}
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