How to use

getMaxConnections

method

in

com.hubspot.horizon.HttpConfig

private HttpClientConnectionManager createConnectionManager(HttpConfig config) {
 Registry<ConnectionSocketFactory> registry = createSocketFactoryRegistry(config);
 PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager(registry);
 connectionManager.setMaxTotal(config.getMaxConnections());
 connectionManager.setDefaultMaxPerRoute(config.getMaxConnectionsPerHost());
 return connectionManager;
}

public NingAsyncHttpClient(HttpConfig config) {
 Preconditions.checkNotNull(config);
 NettyAsyncHttpProviderConfig nettyConfig = new NettyAsyncHttpProviderConfig();
 int workerThreads = Math.min(Runtime.getRuntime().availableProcessors(), 4);
 this.workerExecutorService = newWorkerThreadPool(workerThreads);
 this.channelFactory = newSocketChannelFactory(this.workerExecutorService, workerThreads);
 nettyConfig.setSocketChannelFactory(this.channelFactory);
 nettyConfig.setNettyTimer(TIMER);
 AsyncHttpClientConfig ningConfig = new AsyncHttpClientConfig.Builder()
     .addRequestFilter(new ThrottleRequestFilter(config.getMaxConnections()))
     .addRequestFilter(new AcceptEncodingRequestFilter())
     .setMaxConnectionsPerHost(config.getMaxConnectionsPerHost())
     .setConnectTimeout(config.getConnectTimeoutMillis())
     .setRequestTimeout(config.getRequestTimeoutMillis())
     .setReadTimeout(config.getRequestTimeoutMillis())
     .setMaxRedirects(config.getMaxRedirects())
     .setFollowRedirect(config.isFollowRedirects())
     .setHostnameVerifier(new NingHostnameVerifier(config.getSSLConfig()))
     .setSSLContext(NingSSLContext.forConfig(config.getSSLConfig()))
     .setAsyncHttpClientProviderConfig(nettyConfig)
     .setUserAgent(config.getUserAgent())
     .setIOThreadMultiplier(1)
     .build();
 this.ningClient = new com.ning.http.client.AsyncHttpClient(ningConfig);
 this.requestConverter = new NingHttpRequestConverter(config.getObjectMapper());
 this.defaultOptions = config.getOptions();
 this.mapper = config.getObjectMapper();
}