protected void configureTransport(
final NetworkListener networkListener,
final Transport transportConfig,
final FilterChainBuilder filterChainBuilder) {
final String transportClassName = transportConfig.getClassname();
if (TCPNIOTransport.class.getName().equals(transportClassName)) {
transport = configureTCPTransport(transportConfig);
} else if (UDPNIOTransport.class.getName().equals(transportClassName)) {
transport = configureUDPTransport();
} else {
throw new GrizzlyConfigException("Unsupported transport type " + transportConfig.getName());
}
String selectorName = transportConfig.getSelectionKeyHandler();
if (selectorName != null) {
if (getSelectionKeyHandlerByName(selectorName, transportConfig) != null) {
if (LOGGER.isLoggable(Level.INFO)) {
LOGGER.warning(
"Element, selection-key-handler, has been deprecated and is effectively ignored by the runtime.");
}
}
}
if (!Transport.BYTE_BUFFER_TYPE.equalsIgnoreCase(transportConfig.getByteBufferType())) {
transport.setMemoryManager(
new ByteBufferManager(
true,
AbstractMemoryManager.DEFAULT_MAX_BUFFER_SIZE,
ByteBufferManager.DEFAULT_SMALL_BUFFER_SIZE));
}
final int acceptorThreads = Integer.parseInt(transportConfig.getAcceptorThreads());
transport.setSelectorRunnersCount(acceptorThreads);
final int readSize = Integer.parseInt(transportConfig.getSocketReadBufferSize());
if (readSize > 0) {
transport.setReadBufferSize(readSize);
}
final int writeSize = Integer.parseInt(transportConfig.getSocketWriteBufferSize());
if (writeSize > 0) {
transport.setWriteBufferSize(writeSize);
}
final ThreadPoolConfig kernelThreadPoolConfig = transport.getKernelThreadPoolConfig();
kernelThreadPoolConfig.setPoolName(networkListener.getName() + "-kernel");
if (acceptorThreads > 0) {
kernelThreadPoolConfig.setCorePoolSize(acceptorThreads).setMaxPoolSize(acceptorThreads);
}
transport.setIOStrategy(loadIOStrategy(transportConfig.getIoStrategy()));
transport.setNIOChannelDistributor(
new RoundRobinConnectionDistributor(
transport, Boolean.parseBoolean(transportConfig.getDedicatedAcceptorEnabled())));
filterChainBuilder.add(new TransportFilter());
}
