org.apache.hadoop.hbase.wal

Interface WAL.Reader

All Superinterfaces:

AutoCloseable, Closeable

All Known Subinterfaces:

AbstractFSWALProvider.Reader

All Known Implementing Classes:

ProtobufLogReader, ReaderBase, SecureProtobufLogReader

Enclosing interface:

WAL

public static interface WAL.Reader
extends Closeable

When outside clients need to consume persisted WALs, they rely on a provided Reader.

Method Summary

Modifier and Type	Method and Description
long	getPosition()
WAL.Entry	next()
WAL.Entry	next(WAL.Entry reuse)
void	reset()
void	seek(long pos)

Methods inherited from interface java.io.Closeable

close

Method Detail

next

WAL.Entry next()
        throws IOException

Throws:

IOException

next

WAL.Entry next(WAL.Entry reuse)
        throws IOException

Throws:

IOException

seek

void seek(long pos)
   throws IOException

Throws:

IOException

getPosition

long getPosition()
          throws IOException

Throws:

IOException

reset

void reset()
    throws IOException

Throws:

IOException