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80 lines
1.8 KiB
80 lines
1.8 KiB
/*
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* Mini Object Storage, (C) 2014 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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"log"
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"os"
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"path"
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"github.com/codegangsta/cli"
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"github.com/minio-io/minio/pkg/split"
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"github.com/minio-io/minio/pkg/strbyteconv"
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)
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var Options = []cli.Command{
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Split,
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Merge,
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}
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var Split = cli.Command{
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Name: "split",
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Usage: "Describes how large each split should be",
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Description: "",
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Action: doFileSplit,
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "size,s",
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Value: "2M",
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Usage: "",
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},
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},
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}
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var Merge = cli.Command{
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Name: "merge",
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Usage: "Describes how large each split should be",
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Description: "",
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Action: doFileMerge,
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}
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func doFileSplit(c *cli.Context) {
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chunkSize, err := strbyteconv.StringToBytes(c.String("size"))
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if err != nil {
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log.Fatal(err)
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}
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err = split.SplitFileWithPrefix(c.Args().Get(0), chunkSize, c.Args().Get(1))
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if err != nil {
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// TODO cleanup?
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log.Fatal(err)
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}
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}
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func doFileMerge(c *cli.Context) {
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prefix := c.Args().Get(0)
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output := c.Args().Get(1)
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prefix = path.Clean(prefix)
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log.Println(path.Dir(prefix), path.Base(prefix))
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reader := split.JoinFiles(path.Dir(prefix), path.Base(prefix))
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file, err := os.OpenFile(output, os.O_WRONLY|os.O_CREATE, 0600)
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if err != nil {
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log.Fatal(err)
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}
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defer file.Close()
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io.Copy(file, reader)
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}
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