mirror of
https://github.com/minio/mc.git
synced 2025-11-12 01:02:26 +03:00
51 lines
1.6 KiB
Go
51 lines
1.6 KiB
Go
/*
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* Minio Client (C) 2015 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package main
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import (
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"io"
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"github.com/minio-io/minio/pkg/iodine"
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)
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// cpMethods - methods only valid for cp
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type cpMethods interface {
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getSourceReader(sourceURL string, sourceConfig *hostConfig) (reader io.ReadCloser, length int64, md5hex string, err error)
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getTargetWriter(targetURL string, targetConfig *hostConfig, md5Hex string, length int64) (io.WriteCloser, error)
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}
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// getSourceReaders -
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func getSourceReaders(methods cpMethods, sourceURLConfigMap map[string]*hostConfig) (map[string]sourceReader, error) {
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sourceURLReaderMap := make(map[string]sourceReader)
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for sourceURL, sourceConfig := range sourceURLConfigMap {
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reader, length, md5hex, err := methods.getSourceReader(sourceURL, sourceConfig)
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if err != nil {
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for _, sourceReader := range sourceURLReaderMap {
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sourceReader.reader.Close()
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}
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return nil, iodine.New(err, nil)
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}
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sr := sourceReader{
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reader: reader,
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length: length,
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md5hex: md5hex,
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}
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sourceURLReaderMap[sourceURL] = sr
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}
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return sourceURLReaderMap, nil
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}
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