public class HdfsTransactionLog.HDFSReverseReader extends TransactionLog.ReverseReader
Constructor and Description |
---|
HDFSReverseReader() |
Modifier and Type | Method and Description |
---|---|
void |
close() |
Object |
next()
Returns the next object from the log, or null if none available.
|
long |
position() |
String |
toString() |
public HDFSReverseReader() throws IOException
IOException
public Object next() throws IOException
next
in class TransactionLog.ReverseReader
IOException
- If there is a low-level I/O error.public long position()
position
in class TransactionLog.ReverseReader
public void close()
close
in class TransactionLog.ReverseReader
public String toString()
toString
in class TransactionLog.ReverseReader
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