@Override
public HttpClient<ByteBuf, ByteBuf> newHttpClient(final IClientConfig config) {
    final List<ExecutionListener<HttpClientRequest<ByteBuf>, HttpClientResponse<ByteBuf>>> listeners = new ArrayList<>();
    listeners.add(createBearerHeaderAdder());
    final PipelineConfiguratorComposite<HttpClientResponse<ByteBuf>, HttpClientRequest<ByteBuf>> pipelineConfigurator = new PipelineConfiguratorComposite<HttpClientResponse<ByteBuf>,
            HttpClientRequest<ByteBuf>>(new HttpClientPipelineConfigurator<ByteBuf, ByteBuf>(),
                                        new HttpObjectAggregationConfigurator(maxChunkSize));
    final LoadBalancingHttpClient<ByteBuf, ByteBuf> client = LoadBalancingHttpClient.<ByteBuf, ByteBuf>builder()
            .withClientConfig(config)
            .withExecutorListeners(listeners)
            .withRetryHandler(getDefaultHttpRetryHandlerWithConfig(config))
            .withPipelineConfigurator(pipelineConfigurator)
            .withPoolCleanerScheduler(RibbonTransport.poolCleanerScheduler)
            .build();

    return client;
}
 

@Override
public HttpClient<ByteBuf, ByteBuf> newHttpClient(final IClientConfig config) {
    final List<ExecutionListener<HttpClientRequest<ByteBuf>, HttpClientResponse<ByteBuf>>> listeners = new ArrayList<>();
    listeners.add(createBearerHeaderAdder());
    final PipelineConfiguratorComposite<HttpClientResponse<ByteBuf>, HttpClientRequest<ByteBuf>> pipelineConfigurator = new PipelineConfiguratorComposite<HttpClientResponse<ByteBuf>, 
            HttpClientRequest<ByteBuf>>(new HttpClientPipelineConfigurator<ByteBuf, ByteBuf>(),
            new HttpObjectAggregationConfigurator(maxChunkSize));
    final LoadBalancingHttpClient<ByteBuf, ByteBuf> client = LoadBalancingHttpClient.<ByteBuf, ByteBuf>builder()
            .withClientConfig(config)
            .withExecutorListeners(listeners)
            .withRetryHandler(getDefaultHttpRetryHandlerWithConfig(config))
            .withPipelineConfigurator(pipelineConfigurator)
            .withPoolCleanerScheduler(RibbonTransport.poolCleanerScheduler)
            .build();

    return client;
}
 

private LoadBalancingHttpClient<ByteBuf, ByteBuf> getClient(String vip) {
    LoadBalancingHttpClient<ByteBuf, ByteBuf> client = httpClients.get(vip);
    if (client == null) {
        IClientConfig config = IClientConfig.Builder.newBuilder("prana_backend").
                withDefaultValues().
                withDeploymentContextBasedVipAddresses(vip).
                build().
                set(IClientConfigKey.Keys.MaxTotalConnections, 2000).
                set(IClientConfigKey.Keys.MaxConnectionsPerHost, 2000).
                set(IClientConfigKey.Keys.OkToRetryOnAllOperations, false).
                set(IClientConfigKey.Keys.NIWSServerListClassName, DiscoveryEnabledNIWSServerList.class.getName());

        client = RibbonTransport.newHttpClient(new HttpClientPipelineConfigurator<ByteBuf, ByteBuf>(), config);
        httpClients.putIfAbsent(vip, client);

    }
    return client;
}
 

private static PipelineConfigurator createClientPipelineConfigurator(Configs config) {
    PipelineConfigurator clientPipelineConfigurator = new PipelineConfiguratorComposite(
            new HttpClientPipelineConfigurator<ByteBuf, ByteBuf>(
                    config.getMaxHttpInitialLineLength(),
                    config.getMaxHttpHeaderSize(),
                    config.getMaxHttpChunkSize(),
                    true),
            new HttpObjectAggregationConfigurator(config.getMaxHttpBodyLength()));
    return clientPipelineConfigurator;
}