32 lines
618 B
Go
32 lines
618 B
Go
package wal
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import "io"
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type multiReadCloser struct {
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closers []io.Closer
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reader io.Reader
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}
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func (mc *multiReadCloser) Close() error {
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var err error
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for i := range mc.closers {
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err = mc.closers[i].Close()
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}
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return err
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}
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func (mc *multiReadCloser) Read(p []byte) (int, error) {
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return mc.reader.Read(p)
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}
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func MultiReadCloser(readClosers ...io.ReadCloser) io.ReadCloser {
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cs := make([]io.Closer, len(readClosers))
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rs := make([]io.Reader, len(readClosers))
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for i := range readClosers {
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cs[i] = readClosers[i]
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rs[i] = readClosers[i]
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}
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r := io.MultiReader(rs...)
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return &multiReadCloser{cs, r}
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}
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