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

Example 1 with GetStoreRequestHandler

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

the class CatchupServer method start.

@Override
public synchronized void start() throws Throwable {
    if (channel != null) {
        return;
    }
    workerGroup = new NioEventLoopGroup(0, threadFactory);
    ServerBootstrap bootstrap = new ServerBootstrap().group(workerGroup).channel(NioServerSocketChannel.class).localAddress(listenAddress.socketAddress()).childHandler(new ChannelInitializer<SocketChannel>() {

        @Override
        protected void initChannel(SocketChannel ch) {
            CatchupServerProtocol protocol = new CatchupServerProtocol();
            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 ResponseMessageTypeEncoder());
            pipeline.addLast(new RequestMessageTypeEncoder());
            pipeline.addLast(new TxPullResponseEncoder());
            pipeline.addLast(new CoreSnapshotEncoder());
            pipeline.addLast(new GetStoreIdResponseEncoder());
            pipeline.addLast(new StoreCopyFinishedResponseEncoder());
            pipeline.addLast(new TxStreamFinishedResponseEncoder());
            pipeline.addLast(new FileChunkEncoder());
            pipeline.addLast(new FileHeaderEncoder());
            pipeline.addLast(new ServerMessageTypeHandler(protocol, logProvider));
            pipeline.addLast(decoders(protocol));
            pipeline.addLast(new TxPullRequestHandler(protocol, storeIdSupplier, dataSourceAvailabilitySupplier, transactionIdStoreSupplier, logicalTransactionStoreSupplier, txPullBatchSize, monitors, logProvider));
            pipeline.addLast(new ChunkedWriteHandler());
            pipeline.addLast(new GetStoreRequestHandler(protocol, dataSourceSupplier, checkPointerSupplier, fs, pageCache, logProvider, storeCopyCheckPointMutex));
            pipeline.addLast(new GetStoreIdRequestHandler(protocol, storeIdSupplier));
            if (coreState != null) {
                pipeline.addLast(new CoreSnapshotRequestHandler(protocol, coreState));
            }
            pipeline.addLast(new ExceptionLoggingHandler(log));
            pipeline.addLast(new ExceptionMonitoringHandler(monitors.newMonitor(ExceptionMonitoringHandler.Monitor.class, CatchupServer.class)));
            pipeline.addLast(new ExceptionSwallowingHandler());
        }
    });
    try {
        channel = bootstrap.bind().syncUninterruptibly().channel();
    } catch (Exception e) {
        //noinspection ConstantConditions
        if (e instanceof BindException) {
            userLog.error("Address is already bound for setting: " + CausalClusteringSettings.transaction_listen_address + " with value: " + listenAddress);
            log.error("Address is already bound for setting: " + CausalClusteringSettings.transaction_listen_address + " with value: " + listenAddress, e);
            throw e;
        }
    }
}