public void request2(String uri, int reqNum, int reqTerm) throws Exception {
HttpClientContext context = HttpClientContext.create();
HttpClientConnectionManager connManager = new BasicHttpClientConnectionManager();
HttpRoute route = new HttpRoute(new HttpHost(uri, 80));
// Request new connection. This can be a long process
if (reqNum == 0) {
System.out.println(
String.format("request to %s infinite times with term '%d' ms", uri, reqTerm));
} else {
System.out.println(
String.format("request to %s '%d' times with term '%d' ms", uri, reqNum, reqTerm));
}
int i = 0, tick = 0;
while (true) {
usleep(reqTerm);
tick = (int) (Math.random() * 10) % 2;
if (tick == 0) {
continue;
}
System.out.println("111111111");
ConnectionRequest connRequest = connManager.requestConnection(route, null);
// Wait for connection up to 10 sec
HttpClientConnection conn = connRequest.get(10, TimeUnit.SECONDS);
System.out.println("222222222");
try {
if (!conn.isOpen()) // If not open
{
System.out.println("333333333");
// establish connection based on its route info
connManager.connect(conn, route, 1000, context);
// and mark it as route complete
connManager.routeComplete(conn, route, context);
}
// Do useful things with the connection.
System.out.println("request " + uri);
System.out.println(
"--> response status = " + conn.receiveResponseHeader().getStatusLine());
} finally {
connManager.releaseConnection(conn, null, 1, TimeUnit.MINUTES);
}
System.out.println("----------------------------------------");
if (reqNum != 0 && reqNum < ++i) {
break;
}
}
}
@Override
public void routeComplete(
final HttpClientConnection conn, final HttpRoute route, final HttpContext context)
throws IOException {
connectionManager.routeComplete(conn, route, context);
}