Example usage for io.netty.channel DefaultEventLoop DefaultEventLoop

Introduction

In this page you can find the example usage for io.netty.channel DefaultEventLoop DefaultEventLoop.

Prototype

public DefaultEventLoop(EventLoopGroup parent, Executor executor) 

Source Link

Usage

From source file:com.linecorp.armeria.shared.EventLoopJmhExecutor.java

License:Apache License

@Override
protected EventLoop newChild(Executor executor, Object... args) throws Exception {
    EventLoop eventLoop = new DefaultEventLoop(this, executor);
    eventLoop.submit(() -> CURRENT_EVENT_LOOP.set(eventLoop)).syncUninterruptibly();
    return eventLoop;
}

---

From source file:org.apache.bookkeeper.proto.BookieNettyServer.java

License:Apache License

BookieNettyServer(ServerConfiguration conf, RequestProcessor processor, ByteBufAllocator allocator)
        throws IOException, KeeperException, InterruptedException, BookieException {
    this.allocator = allocator;
    this.maxFrameSize = conf.getNettyMaxFrameSizeBytes();
    this.conf = conf;
    this.requestProcessor = processor;
    this.authProviderFactory = AuthProviderFactoryFactory.newBookieAuthProviderFactory(conf);

    if (!conf.isDisableServerSocketBind()) {
        this.eventLoopGroup = EventLoopUtil.getServerEventLoopGroup(conf,
                new DefaultThreadFactory("bookie-io"));
        allChannels = new CleanupChannelGroup(eventLoopGroup);
    } else {// w  w  w .  j a  v a 2s .  com
        this.eventLoopGroup = null;
    }

    if (conf.isEnableLocalTransport()) {
        jvmEventLoopGroup = new DefaultEventLoopGroup(conf.getServerNumIOThreads()) {
            @Override
            protected EventLoop newChild(Executor executor, Object... args) throws Exception {
                return new DefaultEventLoop(this, executor) {
                    @Override
                    protected Queue<Runnable> newTaskQueue(int maxPendingTasks) {
                        if (conf.isBusyWaitEnabled()) {
                            return new BlockingMpscQueue<>(Math.min(maxPendingTasks, 10_000));
                        } else {
                            return super.newTaskQueue(maxPendingTasks);
                        }
                    }
                };
            }
        };

        // Enable CPU affinity on IO threads
        if (conf.isBusyWaitEnabled()) {
            for (int i = 0; i < conf.getServerNumIOThreads(); i++) {
                jvmEventLoopGroup.next().submit(() -> {
                    try {
                        CpuAffinity.acquireCore();
                    } catch (Throwable t) {
                        LOG.warn("Failed to acquire CPU core for thread {}", Thread.currentThread().getName(),
                                t.getMessage(), t);
                    }
                });
            }
        }

        allChannels = new CleanupChannelGroup(jvmEventLoopGroup);
    } else {
        jvmEventLoopGroup = null;
    }

    bookieAddress = Bookie.getBookieAddress(conf);
    if (conf.getListeningInterface() == null) {
        bindAddress = new InetSocketAddress(conf.getBookiePort());
    } else {
        bindAddress = bookieAddress.getSocketAddress();
    }
    listenOn(bindAddress, bookieAddress);
}

---