Examples with LocalAddress io.netty.channel.local.LocalAddress used on opensource projects

Example 41 with LocalAddress

use of io.netty.channel.local.LocalAddress in project netty by netty.

the class SimpleChannelPoolTest method testChannelAcquiredException.

@Test
public void testChannelAcquiredException() throws InterruptedException {
    final LocalAddress addr = new LocalAddress(getLocalAddrId());
    final EventLoopGroup group = new DefaultEventLoopGroup();
    // Start server
    final ServerBootstrap sb = new ServerBootstrap().group(group).channel(LocalServerChannel.class).childHandler(new ChannelInitializer<LocalChannel>() {

        @Override
        protected void initChannel(LocalChannel ch) throws Exception {
            ch.pipeline().addLast(new ChannelInboundHandlerAdapter());
        }
    });
    final Channel sc = sb.bind(addr).syncUninterruptibly().channel();
    // Create pool, acquire and return channels
    final Bootstrap bootstrap = new Bootstrap().channel(LocalChannel.class).group(group).remoteAddress(addr);
    final NullPointerException exception = new NullPointerException();
    final SimpleChannelPool pool = new SimpleChannelPool(bootstrap, new ChannelPoolHandler() {

        @Override
        public void channelReleased(Channel ch) {
        }

        @Override
        public void channelAcquired(Channel ch) {
            throw exception;
        }

        @Override
        public void channelCreated(Channel ch) {
        }
    });
    try {
        pool.acquire().sync();
    } catch (NullPointerException e) {
        assertSame(e, exception);
    }
    sc.close().sync();
    pool.close();
    group.shutdownGracefully();
}

Example 42 with LocalAddress

use of io.netty.channel.local.LocalAddress in project netty by netty.

the class SimpleChannelPoolTest method testAcquire.

@Test
public void testAcquire() throws Exception {
    EventLoopGroup group = new DefaultEventLoopGroup();
    LocalAddress addr = new LocalAddress(getLocalAddrId());
    Bootstrap cb = new Bootstrap();
    cb.remoteAddress(addr);
    cb.group(group).channel(LocalChannel.class);
    ServerBootstrap sb = new ServerBootstrap();
    sb.group(group).channel(LocalServerChannel.class).childHandler(new ChannelInitializer<LocalChannel>() {

        @Override
        public void initChannel(LocalChannel ch) throws Exception {
            ch.pipeline().addLast(new ChannelInboundHandlerAdapter());
        }
    });
    // Start server
    Channel sc = sb.bind(addr).sync().channel();
    CountingChannelPoolHandler handler = new CountingChannelPoolHandler();
    final ChannelPool pool = new SimpleChannelPool(cb, handler);
    Channel channel = pool.acquire().sync().getNow();
    pool.release(channel).syncUninterruptibly();
    final Channel channel2 = pool.acquire().sync().getNow();
    assertSame(channel, channel2);
    assertEquals(1, handler.channelCount());
    pool.release(channel2).syncUninterruptibly();
    // Should fail on multiple release calls.
    assertThrows(IllegalArgumentException.class, new Executable() {

        @Override
        public void execute() throws Throwable {
            pool.release(channel2).syncUninterruptibly();
        }
    });
    assertFalse(channel.isActive());
    assertEquals(2, handler.acquiredCount());
    assertEquals(2, handler.releasedCount());
    sc.close().sync();
    pool.close();
    group.shutdownGracefully();
}

Example 43 with LocalAddress

use of io.netty.channel.local.LocalAddress in project netty by netty.

the class SimpleChannelPoolTest method testUnhealthyChannelIsOfferedWhenNoHealthCheckRequested.

/**
 * Tests that if channel was unhealthy it is was offered back to the pool because
 * it was requested not to validate channel health on release.
 *
 * @throws Exception
 */
@Test
public void testUnhealthyChannelIsOfferedWhenNoHealthCheckRequested() throws Exception {
    EventLoopGroup group = new DefaultEventLoopGroup();
    LocalAddress addr = new LocalAddress(getLocalAddrId());
    Bootstrap cb = new Bootstrap();
    cb.remoteAddress(addr);
    cb.group(group).channel(LocalChannel.class);
    ServerBootstrap sb = new ServerBootstrap();
    sb.group(group).channel(LocalServerChannel.class).childHandler(new ChannelInitializer<LocalChannel>() {

        @Override
        public void initChannel(LocalChannel ch) throws Exception {
            ch.pipeline().addLast(new ChannelInboundHandlerAdapter());
        }
    });
    // Start server
    Channel sc = sb.bind(addr).syncUninterruptibly().channel();
    ChannelPoolHandler handler = new CountingChannelPoolHandler();
    ChannelPool pool = new SimpleChannelPool(cb, handler, ChannelHealthChecker.ACTIVE, false);
    Channel channel1 = pool.acquire().syncUninterruptibly().getNow();
    channel1.close().syncUninterruptibly();
    Future<Void> releaseFuture = pool.release(channel1, channel1.eventLoop().<Void>newPromise()).syncUninterruptibly();
    assertThat(releaseFuture.isSuccess(), CoreMatchers.is(true));
    Channel channel2 = pool.acquire().syncUninterruptibly().getNow();
    // verifying that in fact the channel2 is different that means is not pulled from the pool
    assertNotSame(channel1, channel2);
    sc.close().syncUninterruptibly();
    channel2.close().syncUninterruptibly();
    pool.close();
    group.shutdownGracefully();
}

Example 44 with LocalAddress

use of io.netty.channel.local.LocalAddress in project netty by netty.

the class SimpleChannelPoolTest method testUnhealthyChannelIsNotOffered.

/**
 * Tests that if channel was unhealthy it is not offered back to the pool.
 *
 * @throws Exception
 */
@Test
public void testUnhealthyChannelIsNotOffered() throws Exception {
    EventLoopGroup group = new DefaultEventLoopGroup();
    LocalAddress addr = new LocalAddress(getLocalAddrId());
    Bootstrap cb = new Bootstrap();
    cb.remoteAddress(addr);
    cb.group(group).channel(LocalChannel.class);
    ServerBootstrap sb = new ServerBootstrap();
    sb.group(group).channel(LocalServerChannel.class).childHandler(new ChannelInitializer<LocalChannel>() {

        @Override
        public void initChannel(LocalChannel ch) throws Exception {
            ch.pipeline().addLast(new ChannelInboundHandlerAdapter());
        }
    });
    // Start server
    Channel sc = sb.bind(addr).syncUninterruptibly().channel();
    ChannelPoolHandler handler = new CountingChannelPoolHandler();
    ChannelPool pool = new SimpleChannelPool(cb, handler);
    Channel channel1 = pool.acquire().syncUninterruptibly().getNow();
    pool.release(channel1).syncUninterruptibly();
    Channel channel2 = pool.acquire().syncUninterruptibly().getNow();
    // first check that when returned healthy then it actually offered back to the pool.
    assertSame(channel1, channel2);
    channel1.close().syncUninterruptibly();
    pool.release(channel1).syncUninterruptibly();
    Channel channel3 = pool.acquire().syncUninterruptibly().getNow();
    // channel1 was not healthy anymore so it should not get acquired anymore.
    assertNotSame(channel1, channel3);
    sc.close().syncUninterruptibly();
    channel3.close().syncUninterruptibly();
    pool.close();
    group.shutdownGracefully();
}

Example 45 with LocalAddress

use of io.netty.channel.local.LocalAddress in project netty by netty.

the class DefaultChannelPipelineTest method testCancelBind.

// Tests for https://github.com/netty/netty/issues/2349
@Test
public void testCancelBind() {
    ChannelPipeline pipeline = new LocalChannel().pipeline();
    group.register(pipeline.channel());
    ChannelPromise promise = pipeline.channel().newPromise();
    assertTrue(promise.cancel(false));
    ChannelFuture future = pipeline.bind(new LocalAddress("test"), promise);
    assertTrue(future.isCancelled());
}