Package com.linkedin.davinci.blobtransfer.client

Class P2PMetadataTransferHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.SimpleChannelInboundHandler<io.netty.handler.codec.http.FullHttpResponse>

com.linkedin.davinci.blobtransfer.client.P2PMetadataTransferHandler

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler

public class P2PMetadataTransferHandler
extends io.netty.channel.SimpleChannelInboundHandler<io.netty.handler.codec.http.FullHttpResponse>

The client-side Netty handler to process responses for P2P metadata transfer.

Nested Class Summary

Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

io.netty.channel.ChannelHandler.Sharable

Constructor Summary

Constructors

Constructor	Description
P2PMetadataTransferHandler(StorageMetadataService storageMetadataService, String baseDir, String storeName, int version, int partition, BlobTransferUtils.BlobTransferTableFormat tableFormat, Supplier<VeniceNotifier> veniceNotifierSupplier)

Method Summary

Modifier and Type	Method	Description
protected void	channelRead0(io.netty.channel.ChannelHandlerContext ctx, io.netty.handler.codec.http.FullHttpResponse msg)
BlobTransferPartitionMetadata	getMetadata()
void	updateIncrementalPushInfoToStore(OffsetRecord offsetRecord, BlobTransferPartitionMetadata transferredPartitionMetadata)	Update the incremental push info to push status store from the transferred offset record trackingIncrementalPushStatus
void	updateStorePartitionMetadata(StorageMetadataService storageMetadataService, BlobTransferPartitionMetadata transferredPartitionMetadata)	Sync the offset record and store version state

Methods inherited from class io.netty.channel.SimpleChannelInboundHandler

acceptInboundMessage, channelRead

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelInactive, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught, userEventTriggered

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, handlerAdded, handlerRemoved, isSharable

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.netty.channel.ChannelHandler

handlerAdded, handlerRemoved

Constructor Details

P2PMetadataTransferHandler

public P2PMetadataTransferHandler(StorageMetadataService storageMetadataService,
 String baseDir,
 String storeName,
 int version,
 int partition,
 BlobTransferUtils.BlobTransferTableFormat tableFormat,
 Supplier<VeniceNotifier> veniceNotifierSupplier)

Method Details

channelRead0

protected void channelRead0(io.netty.channel.ChannelHandlerContext ctx,
 io.netty.handler.codec.http.FullHttpResponse msg)
                     throws Exception

Specified by:

channelRead0 in class io.netty.channel.SimpleChannelInboundHandler<io.netty.handler.codec.http.FullHttpResponse>

Throws:

Exception

updateStorePartitionMetadata

public void updateStorePartitionMetadata(StorageMetadataService storageMetadataService,
 BlobTransferPartitionMetadata transferredPartitionMetadata)

Sync the offset record and store version state

Parameters:

storageMetadataService - storage metadata service

transferredPartitionMetadata - transferred partition metadata

updateIncrementalPushInfoToStore

public void updateIncrementalPushInfoToStore(OffsetRecord offsetRecord,
 BlobTransferPartitionMetadata transferredPartitionMetadata)

Update the incremental push info to push status store from the transferred offset record trackingIncrementalPushStatus

Parameters:

offsetRecord -

transferredPartitionMetadata -

getMetadata

public BlobTransferPartitionMetadata getMetadata()