protected void run(List<String> messages) throws IOException, InterruptedException {
final ByteBuffer buffer = ByteBuffer.allocate(1024);
try {
// starts the dispatcher listening on port 0 so it selects a random port
dispatcher.open(0, 4096);
// starts a thread to run the dispatcher which will accept/read connections
Thread dispatcherThread = new Thread(dispatcher);
dispatcherThread.start();
// create a client connection to the port the dispatcher is listening on
final int realPort = dispatcher.getPort();
try (SocketChannel channel = SocketChannel.open()) {
channel.connect(new InetSocketAddress("localhost", realPort));
Thread.sleep(100);
// send the provided messages
for (int i = 0; i < messages.size(); i++) {
buffer.clear();
buffer.put(messages.get(i).getBytes(charset));
buffer.flip();
while (buffer.hasRemaining()) {
channel.write(buffer);
}
Thread.sleep(1);
}
}
// wait up to 10 seconds to verify the responses
long timeout = 10000;
long startTime = System.currentTimeMillis();
while (events.size() < messages.size()
&& (System.currentTimeMillis() - startTime < timeout)) {
Thread.sleep(100);
}
// should have gotten an event for each message sent
Assert.assertEquals(messages.size(), events.size());
} finally {
// stop the dispatcher thread and ensure we shut down handler threads
dispatcher.close();
}
}
