How to use

setIOStrategy

method

in

org.glassfish.grizzly.nio.transport.TCPNIOTransport

public void run() {
  int port = config.getProperty("port") != null ? Integer.parseInt(config.getProperty("port")) : DEFAULT_PORT;
  String addr = config.getProperty("bind-address") != null ? config.getProperty("bind-address") : DEFAULT_BIND_ADDRESS;
  LOG.info("Starting analyst broker on port {} of interface {}", port, addr);
  HttpServer httpServer = new HttpServer();
  NetworkListener networkListener = new NetworkListener("broker", addr, port);
  // We avoid blocking IO, and the following line allows us to see closed connections.
  networkListener.getTransport().setIOStrategy(SameThreadIOStrategy.getInstance());
  httpServer.addListener(networkListener);
  // Bypass Jersey etc. and add a low-level Grizzly handler.
  // As in servlets, * is needed in base path to identify the "rest" of the path.
  broker = new Broker(config, addr, port);
  httpServer.getServerConfiguration().addHttpHandler(new BrokerHttpHandler(broker), "/*");
  try {
    httpServer.start();
    LOG.info("Broker running.");
    broker.run(); // run queue broker task pump in this thread
    Thread.currentThread().join();
  } catch (BindException be) {
    LOG.error("Cannot bind to port {}. Is it already in use?", port);
  } catch (IOException ioe) {
    LOG.error("IO exception while starting server.");
  } catch (InterruptedException ie) {
    LOG.info("Interrupted, shutting down.");
  }
  httpServer.shutdown();
}

private void doDefaultTransportConfig() {
  final ExecutorService service = clientConfig.executorService();
  if (service != null) {
    clientTransport.setIOStrategy(WorkerThreadIOStrategy.getInstance());
    clientTransport.setWorkerThreadPool(service);
  } else {
    clientTransport.setIOStrategy(SameThreadIOStrategy.getInstance());
  }
}

private void doDefaultTransportConfig() {
  final ExecutorService service = clientConfig.executorService();
  if (service != null) {
    clientTransport.setIOStrategy(WorkerThreadIOStrategy.getInstance());
    clientTransport.setWorkerThreadPool(service);
  } else {
    clientTransport.setIOStrategy(SameThreadIOStrategy.getInstance());
  }
}

private void doDefaultTransportConfig() {
  final ExecutorService service = clientConfig.executorService();
  if (service != null) {
    clientTransport.setIOStrategy(WorkerThreadIOStrategy.getInstance());
    clientTransport.setWorkerThreadPool(service);
  } else {
    clientTransport.setIOStrategy(SameThreadIOStrategy.getInstance());
  }
}

private void doDefaultTransportConfig() {
  final ExecutorService service = clientConfig.executorService();
  if (service != null) {
    clientTransport.setIOStrategy(WorkerThreadIOStrategy.getInstance());
    clientTransport.setWorkerThreadPool(service);
  } else {
    clientTransport.setIOStrategy(SameThreadIOStrategy.getInstance());
  }
}

private void doDefaultTransportConfig() {
  final ExecutorService service = clientConfig.executorService();
  if (service != null) {
    clientTransport.setIOStrategy(WorkerThreadIOStrategy.getInstance());
    clientTransport.setWorkerThreadPool(service);
  } else {
    clientTransport.setIOStrategy(SameThreadIOStrategy.getInstance());
  }
}

 @Override
 public void customize(TCPNIOTransport transport, FilterChainBuilder filterChainBuilder) {
  transport.setIOStrategy(SameThreadIOStrategy.getInstance());
  transport.setKernelThreadPool(selectorPool);
  transport.setWorkerThreadPool(workerPool);
  transport.setSelectorRunnersCount(selectorCount);
 }
}

  @Override
  public void customize(TCPNIOTransport transport, FilterChainBuilder builder) {
    if (System.getProperty("blockingio") != null) {
      transport.configureBlocking(true);
    }
    transport.setIOStrategy(SameThreadIOStrategy.getInstance());
  }
});

  @Override
  public void customize(TCPNIOTransport transport, FilterChainBuilder builder) {
    transport.setTcpNoDelay(true);
    transport.setIOStrategy(SameThreadIOStrategy.getInstance());
  }
});

transport.setIOStrategy(LeaderFollowerNIOStrategy.getInstance());

@Override
public void customize(TCPNIOTransport transport, FilterChainBuilder filterChainBuilder)
{
  transport.setIOStrategy(WorkerThreadIOStrategy.getInstance());
  transport.setWorkerThreadPoolConfig(WorkerThreadIOStrategy.getInstance().createDefaultWorkerPoolConfig(transport));
  customizePoolSize(transport);
  transport.getKernelThreadPoolConfig().setPoolName(threadNamePrefix);
  transport.getWorkerThreadPoolConfig().setPoolName(threadNamePrefix + REQUESTER_WORKER_THREAD_NAME_SUFFIX);
}

} else {
  server.getListener("grizzly").getTransport().setIOStrategy(WorkerThreadIOStrategy.getInstance());

transport.setSelectorRunnersCount(1);
transport.setKernelThreadPoolConfig(ThreadPoolConfig.defaultConfig().setCorePoolSize(1).setMaxPoolSize(1));
transport.setIOStrategy(new SameThreadIOStrategyInterruptWrapper(true));
transport.bind(PORT);
transport.start();
clientTransport.setIOStrategy(SameThreadIOStrategy.getInstance());

transport.setSelectorRunnersCount(1);
transport.setKernelThreadPoolConfig(ThreadPoolConfig.defaultConfig().setCorePoolSize(1).setMaxPoolSize(1));
transport.setIOStrategy(new SameThreadIOStrategyInterruptWrapper(false));
transport.bind(PORT);
transport.start();
clientTransport.setIOStrategy(SameThreadIOStrategy.getInstance());