// convert converts a RecordIO to SSTable.
func convert(from, to string) {
f, err := os.Open(from)
if err != nil {
log.Println("Error on opening path", from, ":", err)
return
}
defer f.Close()
info, err := f.Stat()
if err != nil {
log.Println("Error on stating path", from, ":", err)
return
}
size := info.Size()
if size < 0 {
log.Println("Size is negative on path", from)
return
}
t, err := os.Create(to)
if err != nil {
log.Println("Error on creating path", to, ":", err)
return
}
w := sstable.NewWriter(t)
defer w.Close()
for c := sstable.NewRecordIOReader(f, uint64(size)); !c.Done(); c.Next() {
w.Write(*c.Entry())
}
}
// cat prints the list of keys and values of each path in the RecordIO.
func cat(tablePaths []string) {
for _, tablePath := range tablePaths {
f, err := os.Open(tablePath)
if err != nil {
log.Println("Error on opening path", tablePath, ":", err)
return
}
defer f.Close()
info, err := f.Stat()
if err != nil {
log.Println("Error on stating path", tablePath, ":", err)
return
}
size := info.Size()
if size < 0 {
log.Println("Size is negative on path", tablePath)
return
}
for c := sstable.NewRecordIOReader(f, uint64(size)); !c.Done(); c.Next() {
fmt.Println(string(c.Entry().Key))
fmt.Println(string(c.Entry().Value))
}
}
}