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bfs:弹出BFile的时候确保没有正在被使用
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@@ -15,6 +15,8 @@ type FileReader struct {
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fileHeader *FileHeader
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pos int64
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isClosed bool
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}
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func NewFileReader(bFile *BlocksFile, fp *os.File, fileHeader *FileHeader) *FileReader {
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@@ -74,6 +76,10 @@ func (this *FileReader) Reset(fileHeader *FileHeader) {
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}
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func (this *FileReader) Close() error {
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if this.isClosed {
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return nil
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}
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this.isClosed = true
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return this.bFile.CloseFileReader(this)
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}
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