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add lots of error checking by GThomas

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This commit is contained in:
Chris Lu
2013-02-26 22:54:22 -08:00
parent bd278337db
commit db8e27be6e
29 changed files with 268 additions and 170 deletions
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9
go/storage/needle_map.go
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@@ -94,14 +94,17 @@ func (nm *NeedleMap) Delete(key uint64) error {
util.Uint32toBytes(nm.bytes[8:12], 0)
util.Uint32toBytes(nm.bytes[12:16], 0)
if _, err = nm.indexFile.Write(nm.bytes); err != nil {
nm.indexFile.Truncate(offset)
return fmt.Errorf("error writing to indexfile %s: %s", nm.indexFile, err)
plus := ""
if e := nm.indexFile.Truncate(offset); e != nil {
plus = "\ncouldn't truncate index file: " + e.Error()
}
return fmt.Errorf("error writing to indexfile %s: %s%s", nm.indexFile, err, plus)
}
nm.deletionCounter++
return nil
}
func (nm *NeedleMap) Close() {
nm.indexFile.Close()
_ = nm.indexFile.Close()
}
func (nm *NeedleMap) ContentSize() uint64 {
return nm.fileByteCounter