Examples with SelectorProvider java.nio.channels.spi.SelectorProvider used on opensource projects

Example 1 with SelectorProvider

use of java.nio.channels.spi.SelectorProvider in project robovm by robovm.

the class AbstractSelectableChannelTest method test_provider.

/**
     * @tests AbstractSelectableChannel#provider()
     */
public void test_provider() {
    SelectorProvider provider = testChannel.provider();
    assertSame(SelectorProvider.provider(), provider);
    testChannel = new MockSelectableChannel(null);
    provider = testChannel.provider();
    assertNull(provider);
}

Example 2 with SelectorProvider

use of java.nio.channels.spi.SelectorProvider in project baseio by generallycloud.

the class SocketSelectorEventLoop method openSelector.

@SuppressWarnings("rawtypes")
private SocketSelector openSelector(SelectableChannel channel) throws IOException {
    SelectorProvider provider = SelectorProvider.provider();
    Object res = AccessController.doPrivileged(new PrivilegedAction<Object>() {

        @Override
        public Object run() {
            try {
                return Class.forName("sun.nio.ch.SelectorImpl");
            } catch (Throwable cause) {
                return cause;
            }
        }
    });
    final Selector selector = provider.openSelector();
    if (res instanceof Throwable) {
        return new NioSocketSelector(this, channel, selector);
    }
    final Class selectorImplClass = (Class) res;
    final SelectionKeySet keySet = new SelectionKeySet();
    res = AccessController.doPrivileged(new PrivilegedAction<Object>() {

        @Override
        public Object run() {
            try {
                Field selectedKeysField = selectorImplClass.getDeclaredField("selectedKeys");
                Field publicSelectedKeysField = selectorImplClass.getDeclaredField("publicSelectedKeys");
                Throwable cause = ClassUtil.trySetAccessible(selectedKeysField);
                if (cause != null) {
                    return cause;
                }
                cause = ClassUtil.trySetAccessible(publicSelectedKeysField);
                if (cause != null) {
                    return cause;
                }
                selectedKeysField.set(selector, keySet);
                publicSelectedKeysField.set(selector, keySet);
                return null;
            } catch (Exception e) {
                return e;
            }
        }
    });
    if (res instanceof Throwable) {
        return new NioSocketSelector(this, channel, selector);
    }
    selectionKeySet = keySet;
    return new SelectionKeyNioSocketSelector(this, channel, selector, keySet);
}

Example 3 with SelectorProvider

use of java.nio.channels.spi.SelectorProvider in project webpieces by deanhiller.

the class TestXEvaluateNIOBehavior method testNormalNio.

/**
 * This test is interesting.  If a Socket is registered with a Selector, and
 * you close the socket, the socket cannot be closed until the select statement.
 *
 * NOTE: Appears to be fixed in 1.5.0_06 on windows, so we only run this on
 * linux now!!!!!!!!!
 *
 * @throws Exception
 */
public void testNormalNio() throws Exception {
    SocketChannel channel1 = SocketChannel.open();
    channel1.configureBlocking(false);
    channel1.socket().setReuseAddress(true);
    InetAddress loopBack = InetAddress.getByName("127.0.0.1");
    InetSocketAddress addr1 = new InetSocketAddress(loopBack, 0);
    channel1.socket().bind(addr1);
    channel1.connect(svrAddr);
    channel1.finishConnect();
    mockServer.expect(MockNIOServer.CONNECTED);
    SelectorProvider prov = SelectorProvider.provider();
    AbstractSelector sel = prov.openSelector();
    log.info("about to register client");
    channel1.register(sel, SelectionKey.OP_READ);
    log.info("registered channel");
    log.info("about to close------------------");
    channel1.close();
    log.info("channel is now closed-----------");
    mockServer.expect(MockNIOServer.FAR_END_CLOSED);
}

Example 4 with SelectorProvider

use of java.nio.channels.spi.SelectorProvider in project netty by netty.

the class NioEventLoopGroup method newChild.

@Override
protected EventLoop newChild(Executor executor, Object... args) throws Exception {
    SelectorProvider selectorProvider = (SelectorProvider) args[0];
    SelectStrategyFactory selectStrategyFactory = (SelectStrategyFactory) args[1];
    RejectedExecutionHandler rejectedExecutionHandler = (RejectedExecutionHandler) args[2];
    EventLoopTaskQueueFactory taskQueueFactory = null;
    EventLoopTaskQueueFactory tailTaskQueueFactory = null;
    int argsLength = args.length;
    if (argsLength > 3) {
        taskQueueFactory = (EventLoopTaskQueueFactory) args[3];
    }
    if (argsLength > 4) {
        tailTaskQueueFactory = (EventLoopTaskQueueFactory) args[4];
    }
    return new NioEventLoop(this, executor, selectorProvider, selectStrategyFactory.newSelectStrategy(), rejectedExecutionHandler, taskQueueFactory, tailTaskQueueFactory);
}

Example 5 with SelectorProvider

use of java.nio.channels.spi.SelectorProvider in project j2objc by google.

the class AbstractSelectableChannelTest method test_provider.

/**
 * @tests AbstractSelectableChannel#provider()
 */
public void test_provider() {
    SelectorProvider provider = testChannel.provider();
    assertSame(SelectorProvider.provider(), provider);
    testChannel = new MockSelectableChannel(null);
    provider = testChannel.provider();
    assertNull(provider);
}