org.nuxeo.importer.stream.consumer

Class BlobMessageConsumer

java.lang.Object

org.nuxeo.lib.stream.pattern.consumer.AbstractConsumer<BlobMessage>

org.nuxeo.importer.stream.consumer.BlobMessageConsumer

All Implemented Interfaces:

AutoCloseable, Consumer<BlobMessage>

Direct Known Subclasses:

BlobWatermarkMessageConsumer

public class BlobMessageConsumer
extends AbstractConsumer<BlobMessage>

Import BlobMessage into a Nuxeo BlobProvider, persist BlobInformation.

Since:

9.1

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	BlobMessageConsumer.CloseableBlob

Field Summary

Fields

Modifier and Type	Field and Description
protected BlobInfoWriter	blobInfoWriter
protected BlobProvider	blobProvider
protected String	blobProviderName

Fields inherited from class org.nuxeo.lib.stream.pattern.consumer.AbstractConsumer

consumerId

Constructor Summary

Constructors

Constructor and Description
BlobMessageConsumer(String consumerId, String blobProviderName, BlobInfoWriter blobInfoWriter)

Method Summary

Modifier and Type	Method and Description
void	accept(BlobMessage message) Consume a message.
void	begin() Begin a batch of messages.
void	commit() End of the batch message.
protected BlobMessageConsumer.CloseableBlob	getBlob(BlobMessage message)
void	rollback() Called when there is an exception during Consumer.accept(Message) or Consumer.commit().
protected void	saveBlobInfo(BlobMessage message, String digest, long length, File blobFile)

Methods inherited from class org.nuxeo.lib.stream.pattern.consumer.AbstractConsumer

close, getConsumerId

Methods inherited from class java.lang.Object

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

Field Detail

blobProvider

protected BlobProvider blobProvider

blobProviderName

protected final String blobProviderName

blobInfoWriter

protected final BlobInfoWriter blobInfoWriter

Constructor Detail

BlobMessageConsumer

public BlobMessageConsumer(String consumerId,
                           String blobProviderName,
                           BlobInfoWriter blobInfoWriter)

Method Detail

begin

public void begin()

Description copied from interface: Consumer

Begin a batch of messages.

accept

public void accept(BlobMessage message)

Description copied from interface: Consumer

Consume a message.

getBlob

protected BlobMessageConsumer.CloseableBlob getBlob(BlobMessage message)

saveBlobInfo

protected void saveBlobInfo(BlobMessage message,
                            String digest,
                            long length,
                            File blobFile)

commit

public void commit()

Description copied from interface: Consumer

End of the batch message.

rollback

public void rollback()

Description copied from interface: Consumer

Called when there is an exception during Consumer.accept(Message) or Consumer.commit().