Package cz.o2.proxima.direct.blob

Class BulkBlobWriter<BlobT extends BlobBase,AccessorT extends BlobStorageAccessor>

java.lang.Object

cz.o2.proxima.direct.blob.BulkBlobWriter<BlobT,AccessorT>

All Implemented Interfaces:

AttributeWriterBase, BulkAttributeWriter, java.lang.AutoCloseable

@Internal
public abstract class BulkBlobWriter<BlobT extends BlobBase,AccessorT extends BlobStorageAccessor>
extends java.lang.Object
implements BulkAttributeWriter

BulkAttributeWriter for blob storages.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	BulkBlobWriter.BlobFileSystemAttributeWriter

Nested classes/interfaces inherited from interface cz.o2.proxima.direct.core.AttributeWriterBase

AttributeWriterBase.Type

Nested classes/interfaces inherited from interface cz.o2.proxima.direct.core.BulkAttributeWriter

BulkAttributeWriter.Factory<T extends BulkAttributeWriter>

Field Summary

Fields

Modifier and Type	Field	Description
private AccessorT	accessor
private Context	context
private java.io.File	tmpDir
private BulkAttributeWriter	wrap

Constructor Summary

Constructors

Constructor	Description
BulkBlobWriter(AccessorT accessor, Context context)

Method Summary

Modifier and Type	Method	Description
void	close()
protected abstract void	deleteBlobIfExists(BlobT blob)	Delete specified blob.
private void	deleteHandlingErrors(Path f)
(package private) void	flush()
private void	flush(Path file, long bucketEndStamp)
cz.o2.proxima.repository.EntityDescriptor	getEntityDescriptor()	Retrieve EntityDescriptor of this BulkAttributeWriter.
java.net.URI	getUri()
private void	removeDir(java.io.File dir)
void	rollback()
void	updateWatermark(long watermark)
void	write(cz.o2.proxima.storage.StreamElement data, long watermark, CommitCallback statusCallback)

Methods inherited from class java.lang.Object

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

Methods inherited from interface cz.o2.proxima.direct.core.AttributeWriterBase

bulk, online

Methods inherited from interface cz.o2.proxima.direct.core.BulkAttributeWriter

asFactory, getType

Field Detail

accessor

private final AccessorT extends BlobStorageAccessor accessor

context

private final Context context

wrap

private final BulkAttributeWriter wrap

tmpDir

private final java.io.File tmpDir

Constructor Detail

BulkBlobWriter

public BulkBlobWriter(AccessorT accessor,
                      Context context)

Method Detail

getEntityDescriptor

public cz.o2.proxima.repository.EntityDescriptor getEntityDescriptor()

Retrieve EntityDescriptor of this BulkAttributeWriter.

getUri

public java.net.URI getUri()

Specified by:

getUri in interface AttributeWriterBase

write

public void write(cz.o2.proxima.storage.StreamElement data,
                  long watermark,
                  CommitCallback statusCallback)

Specified by:

write in interface BulkAttributeWriter

updateWatermark

public void updateWatermark(long watermark)

Specified by:

updateWatermark in interface BulkAttributeWriter

rollback

public void rollback()

Specified by:

rollback in interface AttributeWriterBase

removeDir

private void removeDir(java.io.File dir)

flush

void flush()

flush

private void flush(Path file,
                   long bucketEndStamp)

deleteBlobIfExists

protected abstract void deleteBlobIfExists(BlobT blob)

Delete specified blob.

deleteHandlingErrors

private void deleteHandlingErrors(Path f)

close

public void close()

Specified by:

close in interface AttributeWriterBase

Specified by:

close in interface java.lang.AutoCloseable