"POST", createRequestUri(pattern, count));
request.getParams().setBooleanParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, true);
NStringEntity entity = new NStringEntity(expectedPattern, ContentType.DEFAULT_TEXT);
request.setEntity(entity);
Future<HttpResponse> future = this.executor.execute(
new BasicAsyncRequestProducer(target, request),
new BasicAsyncResponseConsumer(),
this.connpool);
queue.add(future);
}