org.apache.solr.update

Class TransactionLog.LogReader

java.lang.Object

org.apache.solr.update.TransactionLog.LogReader

Direct Known Subclasses:

CdcrTransactionLog.CdcrLogReader, HdfsTransactionLog.HDFSLogReader, TransactionLog.SortedLogReader

Enclosing class:

TransactionLog

public class TransactionLog.LogReader
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.solr.update.TransactionLog.ChannelFastInputStream	fis

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LogReader()
	LogReader(long startingPos)

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

fis

protected org.apache.solr.update.TransactionLog.ChannelFastInputStream fis

Constructor Detail

LogReader

public LogReader(long startingPos)

LogReader

protected LogReader()

Method Detail

next

public Object next()
            throws IOException,
                   InterruptedException

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.

InterruptedException

close

public void close()

toString

public String toString()

Overrides:

toString in class Object

currentPos

public long currentPos()

currentSize

public long currentSize()
                 throws IOException

Throws:

IOException