Examples with FileHeaderHandler org.neo4j.causalclustering.catchup.storecopy.FileHeaderHandler used on opensource projects

Example 1 with FileHeaderHandler

use of org.neo4j.causalclustering.catchup.storecopy.FileHeaderHandler in project neo4j by neo4j.

the class CatchUpClientChannelPipeline method initChannel.

static void initChannel(SocketChannel ch, CatchUpResponseHandler handler, LogProvider logProvider, Monitors monitors) throws Exception {
    CatchupClientProtocol protocol = new CatchupClientProtocol();
    ChannelPipeline pipeline = ch.pipeline();
    pipeline.addLast(new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4, 0, 4));
    pipeline.addLast(new LengthFieldPrepender(4));
    pipeline.addLast(new VersionDecoder(logProvider));
    pipeline.addLast(new VersionPrepender());
    pipeline.addLast(new TxPullRequestEncoder());
    pipeline.addLast(new GetStoreRequestEncoder());
    pipeline.addLast(new CoreSnapshotRequestEncoder());
    pipeline.addLast(new GetStoreIdRequestEncoder());
    pipeline.addLast(new ResponseMessageTypeEncoder());
    pipeline.addLast(new RequestMessageTypeEncoder());
    pipeline.addLast(new ClientMessageTypeHandler(protocol, logProvider));
    RequestDecoderDispatcher<CatchupClientProtocol.State> decoderDispatcher = new RequestDecoderDispatcher<>(protocol, logProvider);
    decoderDispatcher.register(CatchupClientProtocol.State.STORE_ID, new GetStoreIdResponseDecoder());
    decoderDispatcher.register(CatchupClientProtocol.State.TX_PULL_RESPONSE, new TxPullResponseDecoder());
    decoderDispatcher.register(CatchupClientProtocol.State.CORE_SNAPSHOT, new CoreSnapshotDecoder());
    decoderDispatcher.register(CatchupClientProtocol.State.STORE_COPY_FINISHED, new StoreCopyFinishedResponseDecoder());
    decoderDispatcher.register(CatchupClientProtocol.State.TX_STREAM_FINISHED, new TxStreamFinishedResponseDecoder());
    decoderDispatcher.register(CatchupClientProtocol.State.FILE_HEADER, new FileHeaderDecoder());
    decoderDispatcher.register(CatchupClientProtocol.State.FILE_CONTENTS, new FileChunkDecoder());
    pipeline.addLast(decoderDispatcher);
    pipeline.addLast(new TxPullResponseHandler(protocol, handler));
    pipeline.addLast(new CoreSnapshotResponseHandler(protocol, handler));
    pipeline.addLast(new StoreCopyFinishedResponseHandler(protocol, handler));
    pipeline.addLast(new TxStreamFinishedResponseHandler(protocol, handler));
    pipeline.addLast(new FileHeaderHandler(protocol, handler, logProvider));
    pipeline.addLast(new FileChunkHandler(protocol, handler));
    pipeline.addLast(new GetStoreIdResponseHandler(protocol, handler));
    pipeline.addLast(new ExceptionLoggingHandler(logProvider.getLog(CatchUpClient.class)));
    pipeline.addLast(new ExceptionMonitoringHandler(monitors.newMonitor(ExceptionMonitoringHandler.Monitor.class, CatchUpClient.class)));
    pipeline.addLast(new ExceptionSwallowingHandler());
}