Examples with EventLoop io.netty.channel.EventLoop used on opensource projects

Example 36 with EventLoop

use of io.netty.channel.EventLoop in project netty by netty.

the class DefaultDnsCacheTest method testExpire.

@Test
public void testExpire() throws Throwable {
    InetAddress addr1 = InetAddress.getByAddress(new byte[] { 10, 0, 0, 1 });
    InetAddress addr2 = InetAddress.getByAddress(new byte[] { 10, 0, 0, 2 });
    EventLoopGroup group = new DefaultEventLoopGroup(1);
    try {
        EventLoop loop = group.next();
        final DefaultDnsCache cache = new DefaultDnsCache();
        cache.cache("netty.io", null, addr1, 1, loop);
        cache.cache("netty.io", null, addr2, 10000, loop);
        Throwable error = loop.schedule(new Callable<Throwable>() {

            @Override
            public Throwable call() {
                try {
                    assertNull(cache.get("netty.io", null));
                    return null;
                } catch (Throwable cause) {
                    return cause;
                }
            }
        }, 1, TimeUnit.SECONDS).get();
        if (error != null) {
            throw error;
        }
    } finally {
        group.shutdownGracefully();
    }
}

Example 37 with EventLoop

use of io.netty.channel.EventLoop in project netty by netty.

the class DnsAddressResolverGroupTest method testUseConfiguredEventLoop.

@Test
public void testUseConfiguredEventLoop() throws InterruptedException {
    NioEventLoopGroup group = new NioEventLoopGroup(1);
    final EventLoop loop = group.next();
    DefaultEventLoopGroup defaultEventLoopGroup = new DefaultEventLoopGroup(1);
    DnsNameResolverBuilder builder = new DnsNameResolverBuilder().eventLoop(loop).channelType(NioDatagramChannel.class);
    DnsAddressResolverGroup resolverGroup = new DnsAddressResolverGroup(builder);
    try {
        final Promise<?> promise = loop.newPromise();
        AddressResolver<?> resolver = resolverGroup.getResolver(defaultEventLoopGroup.next());
        resolver.resolve(new SocketAddress() {

            private static final long serialVersionUID = 3169703458729818468L;
        }).addListener(new FutureListener<Object>() {

            @Override
            public void operationComplete(Future<Object> future) {
                try {
                    assertThat(future.cause(), instanceOf(UnsupportedAddressTypeException.class));
                    assertTrue(loop.inEventLoop());
                    promise.setSuccess(null);
                } catch (Throwable cause) {
                    promise.setFailure(cause);
                }
            }
        }).await();
        promise.sync();
    } finally {
        resolverGroup.close();
        group.shutdownGracefully();
        defaultEventLoopGroup.shutdownGracefully();
    }
}

Example 38 with EventLoop

use of io.netty.channel.EventLoop in project netty by netty.

the class Bootstrap method doResolveAndConnect0.

private ChannelFuture doResolveAndConnect0(final Channel channel, SocketAddress remoteAddress, final SocketAddress localAddress, final ChannelPromise promise) {
    try {
        final EventLoop eventLoop = channel.eventLoop();
        AddressResolver<SocketAddress> resolver;
        try {
            resolver = this.resolver.getResolver(eventLoop);
        } catch (Throwable cause) {
            channel.close();
            return promise.setFailure(cause);
        }
        if (!resolver.isSupported(remoteAddress) || resolver.isResolved(remoteAddress)) {
            // Resolver has no idea about what to do with the specified remote address or it's resolved already.
            doConnect(remoteAddress, localAddress, promise);
            return promise;
        }
        final Future<SocketAddress> resolveFuture = resolver.resolve(remoteAddress);
        if (resolveFuture.isDone()) {
            final Throwable resolveFailureCause = resolveFuture.cause();
            if (resolveFailureCause != null) {
                // Failed to resolve immediately
                channel.close();
                promise.setFailure(resolveFailureCause);
            } else {
                // Succeeded to resolve immediately; cached? (or did a blocking lookup)
                doConnect(resolveFuture.getNow(), localAddress, promise);
            }
            return promise;
        }
        // Wait until the name resolution is finished.
        resolveFuture.addListener(new FutureListener<SocketAddress>() {

            @Override
            public void operationComplete(Future<SocketAddress> future) throws Exception {
                if (future.cause() != null) {
                    channel.close();
                    promise.setFailure(future.cause());
                } else {
                    doConnect(future.getNow(), localAddress, promise);
                }
            }
        });
    } catch (Throwable cause) {
        promise.tryFailure(cause);
    }
    return promise;
}

Example 39 with EventLoop

use of io.netty.channel.EventLoop in project zuul by Netflix.

the class PerServerConnectionPool method remove.

@Override
public boolean remove(PooledConnection conn) {
    if (conn == null) {
        return false;
    }
    if (!conn.isInPool()) {
        return false;
    }
    // Get the eventloop for this channel.
    EventLoop eventLoop = conn.getChannel().eventLoop();
    // Attempt to return connection to the pool.
    Deque<PooledConnection> connections = getPoolForEventLoop(eventLoop);
    if (connections.remove(conn)) {
        conn.setInPool(false);
        connsInPool.decrementAndGet();
        return true;
    } else {
        return false;
    }
}

Example 40 with EventLoop

use of io.netty.channel.EventLoop in project grpc-java by grpc.

the class NettyHandlerTestBase method newMockContext.

protected final ChannelHandlerContext newMockContext() {
    ChannelHandlerContext ctx = mock(ChannelHandlerContext.class);
    when(ctx.alloc()).thenReturn(UnpooledByteBufAllocator.DEFAULT);
    EventLoop eventLoop = mock(EventLoop.class);
    when(ctx.executor()).thenReturn(eventLoop);
    when(ctx.channel()).thenReturn(channel);
    return ctx;
}