cz.o2.proxima.direct.core

Class DirectAttributeFamilyProxyDescriptor.ProxyOnlineAttributeWriter

java.lang.Object

cz.o2.proxima.direct.core.DirectAttributeFamilyProxyDescriptor.ProxyOnlineAttributeWriter

All Implemented Interfaces:

AttributeWriterBase, OnlineAttributeWriter, java.lang.AutoCloseable

Enclosing class:

DirectAttributeFamilyProxyDescriptor

private static class DirectAttributeFamilyProxyDescriptor.ProxyOnlineAttributeWriter
extends java.lang.Object
implements OnlineAttributeWriter

Nested Class Summary

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

OnlineAttributeWriter.Factory<T extends OnlineAttributeWriter>

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

AttributeWriterBase.Type

Field Summary

Fields

Modifier and Type	Field and Description
private DirectAttributeFamilyProxyDescriptor.AttrLookup	lookup
private java.net.URI	uri
private OnlineAttributeWriter	writer

Constructor Summary

Constructors

Constructor and Description
ProxyOnlineAttributeWriter(OnlineAttributeWriter writer, DirectAttributeFamilyProxyDescriptor.AttrLookup lookup, java.net.URI uri)

Method Summary

Modifier and Type	Method and Description
OnlineAttributeWriter.Factory<?>	asFactory() Convert instance of this writer to AttributeWriterBase.Factory suitable for serialization.
void	close() Close allocated resources of this writer.
java.net.URI	getUri() Retrieve URI of this writer.
void	rollback() Rollback the writer to last committed position.
void	write(StreamElement data, CommitCallback statusCallback) Write given serialized attribute value to given entity.

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.OnlineAttributeWriter

getType

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

bulk, online

Field Detail

writer

private final OnlineAttributeWriter writer

lookup

private final DirectAttributeFamilyProxyDescriptor.AttrLookup lookup

uri

private final java.net.URI uri

Constructor Detail

ProxyOnlineAttributeWriter

public ProxyOnlineAttributeWriter(OnlineAttributeWriter writer,
                                  DirectAttributeFamilyProxyDescriptor.AttrLookup lookup,
                                  java.net.URI uri)

Method Detail

rollback

public void rollback()

Description copied from interface: AttributeWriterBase

Rollback the writer to last committed position.

Specified by:

rollback in interface AttributeWriterBase

Specified by:

rollback in interface OnlineAttributeWriter

write

public void write(StreamElement data,
                  CommitCallback statusCallback)

Description copied from interface: OnlineAttributeWriter

Write given serialized attribute value to given entity.

Specified by:

write in interface OnlineAttributeWriter

Parameters:

data - the data to write

statusCallback - callback used to commit data processing

asFactory

public OnlineAttributeWriter.Factory<?> asFactory()

Description copied from interface: AttributeWriterBase

Convert instance of this writer to AttributeWriterBase.Factory suitable for serialization.

Specified by:

asFactory in interface AttributeWriterBase

Specified by:

asFactory in interface OnlineAttributeWriter

Returns:

the AttributeWriterBase.Factory representing this reader

getUri

public java.net.URI getUri()

Description copied from interface: AttributeWriterBase

Retrieve URI of this writer.

Specified by:

getUri in interface AttributeWriterBase

Returns:

URI of this writer

close

public void close()

Description copied from interface: AttributeWriterBase

Close allocated resources of this writer. This is supposed to be idempotent.

Specified by:

close in interface AttributeWriterBase

Specified by:

close in interface java.lang.AutoCloseable