workerPool.prestartAllCoreThreads();
SocketFactory socketFactory = null;
if ("https".equals(host.getSchemeName())) {
final SSLContextBuilder sslContextBuilder = new SSLContextBuilder();
sslContextBuilder.useProtocol("SSL");
if (config.isDisableSSLVerification()) {
sslContextBuilder.loadTrustMaterial(null, new TrustStrategy() {
@Override
public boolean isTrusted(