mirror of https://github.com/prometheus/prometheus
26 lines
644 B
Go
26 lines
644 B
Go
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// Package fileutil provides utility methods used when dealing with the filesystem in tsdb.
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// It is largely copied from github.com/coreos/etcd/pkg/fileutil to avoid the
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// dependency chain it brings with it.
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// Please check github.com/coreos/etcd for licensing information.
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package fileutil
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import (
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"os"
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"sort"
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)
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// ReadDir returns the filenames in the given directory in sorted order.
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func ReadDir(dirpath string) ([]string, error) {
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dir, err := os.Open(dirpath)
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if err != nil {
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return nil, err
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}
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defer dir.Close()
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names, err := dir.Readdirnames(-1)
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if err != nil {
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return nil, err
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}
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sort.Strings(names)
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return names, nil
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}
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