edu.cmu.sphinx.util

Class SimpleBatchManager

java.lang.Object

edu.cmu.sphinx.util.SimpleBatchManager

All Implemented Interfaces:

BatchManager

public class SimpleBatchManager
extends java.lang.Object
implements BatchManager

A simple implementation of the batch manager suitable for single threaded batch processing

Constructor Summary

Constructors

Constructor and Description
SimpleBatchManager(java.lang.String filename, int skip, int whichBatch, int totalBatches) Constructs a SimpleBatchManager object.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getFilename() Returns the name of the file
BatchItem	getNextItem() Gets the next available batch item or null if no more are available
void	start() Starts processing the batch
void	stop() Stops processing the batch

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleBatchManager

public SimpleBatchManager(java.lang.String filename,
                          int skip,
                          int whichBatch,
                          int totalBatches)

Constructs a SimpleBatchManager object.

Parameters:

filename - the name of the batch file

skip - number of records to skip between items

whichBatch - which chunk of the batch should we process

totalBatches - the total number of chuncks that the batch is divided into.

Method Detail

start

public void start()
           throws java.io.IOException

Starts processing the batch

Specified by:

start in interface BatchManager

Throws:

java.io.IOException - if an error occurs while processing the batch file

getNextItem

public BatchItem getNextItem()
                      throws java.io.IOException

Gets the next available batch item or null if no more are available

Specified by:

getNextItem in interface BatchManager

Returns:

the next available batch item

Throws:

java.io.IOException - if an I/O error occurs while getting the next item from the batch file.

stop

public void stop()
          throws java.io.IOException

Stops processing the batch

Specified by:

stop in interface BatchManager

Throws:

java.io.IOException - if an error occurs while processing the batch file

getFilename

public java.lang.String getFilename()

Returns the name of the file

Specified by:

getFilename in interface BatchManager

Returns:

the filename