Examples with SelectorHandler org.glassfish.grizzly.nio.SelectorHandler used on opensource projects

Example 1 with SelectorHandler

use of org.glassfish.grizzly.nio.SelectorHandler in project Payara by payara.

the class ServiceInitializerFilter method handleAccept.

@Override
public NextAction handleAccept(final FilterChainContext ctx) throws IOException {
    final NIOConnection nioConnection = (NIOConnection) ctx.getConnection();
    final SelectableChannel channel = nioConnection.getChannel();
    // The LazyServiceInitializer's name we're looking for should be equal
    // to either listener or protocol name
    final String listenerName = listener.getName();
    final String protocolName = listener.getNetworkListener().getProtocol();
    if (targetInitializer == null) {
        synchronized (LOCK_OBJ) {
            if (targetInitializer == null) {
                LazyServiceInitializer targetInitializerLocal = null;
                for (final ActiveDescriptor<?> initializer : initializerImplList) {
                    String serviceName = initializer.getName();
                    if (serviceName != null && (listenerName.equalsIgnoreCase(serviceName) || protocolName.equalsIgnoreCase(serviceName))) {
                        targetInitializerLocal = (LazyServiceInitializer) locator.getServiceHandle(initializer).getService();
                        break;
                    }
                }
                if (targetInitializerLocal == null) {
                    logger.log(Level.SEVERE, "NO Lazy Initialiser implementation was found for port = {0}", String.valueOf(listener.getPort()));
                    nioConnection.close();
                    return ctx.getStopAction();
                }
                if (!targetInitializerLocal.initializeService()) {
                    logger.log(Level.SEVERE, "Lazy Service initialization failed for port = {0}", String.valueOf(listener.getPort()));
                    nioConnection.close();
                    return ctx.getStopAction();
                }
                targetInitializer = targetInitializerLocal;
            }
        }
    }
    final NextAction nextAction = ctx.getSuspendAction();
    ctx.completeAndRecycle();
    // Deregister channel
    final SelectorRunner runner = nioConnection.getSelectorRunner();
    final SelectorHandler selectorHandler = ((NIOTransport) nioConnection.getTransport()).getSelectorHandler();
    selectorHandler.deregisterChannel(runner, channel);
    // Underlying service rely the channel is blocking
    channel.configureBlocking(true);
    targetInitializer.handleRequest(channel);
    return nextAction;
}