org.apache.solr.update

Class TransactionLog.ReverseReader

java.lang.Object

org.apache.solr.update.TransactionLog.ReverseReader

Direct Known Subclasses:

HdfsTransactionLog.HDFSReverseReader, TransactionLog.FSReverseReader

Enclosing class:

TransactionLog

public abstract class TransactionLog.ReverseReader
extends Object

Constructor Summary

Constructors

Constructor and Description
TransactionLog.ReverseReader()

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	close()
abstract Object	next() Returns the next object from the log, or null if none available.
abstract long	position()
abstract String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

TransactionLog.ReverseReader

public TransactionLog.ReverseReader()

Method Detail

next

public abstract Object next()
                     throws IOException

Returns the next object from the log, or null if none available.

Returns:

The log record, or null if EOF

Throws:

IOException - If there is a low-level I/O error.

position

public abstract long position()

close

public abstract void close()

toString

public abstract String toString()

Overrides:

toString in class Object