Package com.linkedin.davinci.blobtransfer.client

Class 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

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void channelRead0​(io.netty.channel.ChannelHandlerContext ctx, io.netty.handler.codec.http.FullHttpResponse msg)  
      BlobTransferPartitionMetadata getMetadata()  
      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 Detail

      • P2PMetadataTransferHandler

        public P2PMetadataTransferHandler​(StorageMetadataService storageMetadataService,
                                  java.lang.String baseDir,
                                  java.lang.String storeName,
                                  int version,
                                  int partition)

    • Method Detail

      • channelRead0

        protected void channelRead0​(io.netty.channel.ChannelHandlerContext ctx,
                            io.netty.handler.codec.http.FullHttpResponse msg)
                     throws java.lang.Exception
        Specified by:
        channelRead0 in class io.netty.channel.SimpleChannelInboundHandler<io.netty.handler.codec.http.FullHttpResponse>
        Throws:
        java.lang.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