new HttpHost("www.google.com", 80, "http")
};
final CountDownLatch latch = new CountDownLatch(targets.length);
for (final HttpHost target: targets) {
BasicHttpRequest request = new BasicHttpRequest("GET", "/");
executor.execute(
new BasicAsyncRequestProducer(target, request),
new BasicAsyncResponseConsumer(),
pool,
new BasicHttpContext(),
// Handle HTTP response from a callback