Package org.jeasy.batch.core.listener

Class CompositeBatchListener<P>

java.lang.Object

org.jeasy.batch.core.listener.CompositeBatchListener<P>

Type Parameters:

P - type of the record's payload

All Implemented Interfaces:

BatchListener<P>

public class CompositeBatchListener<P>
extends java.lang.Object
implements BatchListener<P>

Composite listener that delegates processing to other listeners.

Author:

Mahmoud Ben Hassine ([email protected])

Constructor Summary

Constructors

Constructor	Description
CompositeBatchListener()	Create a new CompositeBatchListener.
CompositeBatchListener(java.util.List<BatchListener<P>> listeners)	Create a new CompositeBatchListener.

Method Summary

Modifier and Type	Method	Description
void	addBatchListener(BatchListener<P> batchListener)	Add a delegate listener.
void	afterBatchProcessing(Batch<P> batch)	Executed after processing each batch.
void	afterBatchWriting(Batch<P> batch)	Executed after successfully writing each batch.
void	beforeBatchReading()	Executed before reading each batch.
void	onBatchWritingException(Batch<P> batch, java.lang.Throwable throwable)	Executed when an error occurs during writing each batch.

Methods inherited from class java.lang.Object

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

Constructor Detail

CompositeBatchListener

public CompositeBatchListener()

Create a new CompositeBatchListener.

CompositeBatchListener

public CompositeBatchListener(java.util.List<BatchListener<P>> listeners)

Create a new CompositeBatchListener.

Parameters:

listeners - delegates

Method Detail

beforeBatchReading

public void beforeBatchReading()

Description copied from interface: BatchListener

Executed before reading each batch.

Specified by:

beforeBatchReading in interface BatchListener<P>

afterBatchProcessing

public void afterBatchProcessing(Batch<P> batch)

Description copied from interface: BatchListener

Executed after processing each batch.

Specified by:

afterBatchProcessing in interface BatchListener<P>

Parameters:

batch - the batch of records that has been processed

afterBatchWriting

public void afterBatchWriting(Batch<P> batch)

Description copied from interface: BatchListener

Executed after successfully writing each batch.

Specified by:

afterBatchWriting in interface BatchListener<P>

Parameters:

batch - the batch of records that has been written

onBatchWritingException

public void onBatchWritingException(Batch<P> batch,
                                    java.lang.Throwable throwable)

Description copied from interface: BatchListener

Executed when an error occurs during writing each batch.

Specified by:

onBatchWritingException in interface BatchListener<P>

Parameters:

batch - the batch attempted to be written

throwable - the error occurred

addBatchListener

public void addBatchListener(BatchListener<P> batchListener)

Add a delegate listener.

Parameters:

batchListener - to add