io.netty.channel.socket.oio.OioSocketChannel Java Examples

The following examples show how to use io.netty.channel.socket.oio.OioSocketChannel. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: SocketTestPermutation.java    From netty-4.1.22 with Apache License 2.0 6 votes vote down vote up 
public List<BootstrapFactory<Bootstrap>> clientSocket() {
    return Arrays.asList(
            new BootstrapFactory<Bootstrap>() {
                @Override
                public Bootstrap newInstance() {
                    return new Bootstrap().group(nioWorkerGroup).channel(NioSocketChannel.class);
                }
            },
            new BootstrapFactory<Bootstrap>() {
                @Override
                public Bootstrap newInstance() {
                    return new Bootstrap().group(oioWorkerGroup).channel(OioSocketChannel.class)
                            .option(ChannelOption.SO_TIMEOUT, OIO_SO_TIMEOUT);
                }
            }
    );
}
Example #2
Source File: SocketTestPermutation.java    From netty4.0.27Learn with Apache License 2.0 6 votes vote down vote up 
public List<BootstrapFactory<Bootstrap>> clientSocket() {
    return Arrays.asList(
            new BootstrapFactory<Bootstrap>() {
                @Override
                public Bootstrap newInstance() {
                    return new Bootstrap().group(nioWorkerGroup).channel(NioSocketChannel.class);
                }
            },
            new BootstrapFactory<Bootstrap>() {
                @Override
                public Bootstrap newInstance() {
                    return new Bootstrap().group(oioWorkerGroup).channel(OioSocketChannel.class)
                            .option(ChannelOption.SO_TIMEOUT, OIO_SO_TIMEOUT);
                }
            }
    );
}
Example #3
Source File: OioEventLoopTest.java    From netty-4.1.22 with Apache License 2.0 5 votes vote down vote up 
@Test
public void testTooManyClientChannels() throws Exception {
    EventLoopGroup g = new OioEventLoopGroup(1);
    ServerBootstrap sb = new ServerBootstrap();
    sb.channel(OioServerSocketChannel.class);
    sb.group(g);
    sb.childHandler(new ChannelInboundHandlerAdapter());
    ChannelFuture f1 = sb.bind(0);
    f1.sync();

    Bootstrap cb = new Bootstrap();
    cb.channel(OioSocketChannel.class);
    cb.group(g);
    cb.handler(new ChannelInboundHandlerAdapter());
    ChannelFuture f2 = cb.connect(NetUtil.LOCALHOST, ((InetSocketAddress) f1.channel().localAddress()).getPort());
    f2.await();

    assertThat(f2.cause(), is(instanceOf(ChannelException.class)));
    assertThat(f2.cause().getMessage().toLowerCase(), containsString("too many channels"));

    final CountDownLatch notified = new CountDownLatch(1);
    f2.addListener(new ChannelFutureListener() {
        @Override
        public void operationComplete(ChannelFuture future) throws Exception {
            notified.countDown();
        }
    });

    notified.await();
    g.shutdownGracefully();
}
Example #4
Source File: OioEventLoopTest.java    From netty4.0.27Learn with Apache License 2.0 5 votes vote down vote up 
@Test
public void testTooManyClientChannels() throws Exception {
    EventLoopGroup g = new OioEventLoopGroup(1);
    ServerBootstrap sb = new ServerBootstrap();
    sb.channel(OioServerSocketChannel.class);
    sb.group(g);
    sb.childHandler(new ChannelInboundHandlerAdapter());
    ChannelFuture f1 = sb.bind(0);
    f1.sync();

    Bootstrap cb = new Bootstrap();
    cb.channel(OioSocketChannel.class);
    cb.group(g);
    cb.handler(new ChannelInboundHandlerAdapter());
    ChannelFuture f2 = cb.connect(NetUtil.LOCALHOST, ((InetSocketAddress) f1.channel().localAddress()).getPort());
    f2.await();

    assertThat(f2.cause(), is(instanceOf(ChannelException.class)));
    assertThat(f2.cause().getMessage().toLowerCase(), containsString("too many channels"));

    final CountDownLatch notified = new CountDownLatch(1);
    f2.addListener(new ChannelFutureListener() {
        @Override
        public void operationComplete(ChannelFuture future) throws Exception {
            notified.countDown();
        }
    });

    notified.await();
    g.shutdownGracefully();
}
Example #5
Source File: UtilsTest.java    From grpc-nebula-java with Apache License 2.0 4 votes vote down vote up 
@Test
public void channelOptionsTest_oio() {
  Channel channel = new OioSocketChannel();
  SocketOptions socketOptions = setAndValidateGeneric(channel);
  assertEquals(250, (int) socketOptions.soTimeoutMillis);
}
Example #6
Source File: BaseClient.java    From ext-opensource-netty with Mozilla Public License 2.0 4 votes vote down vote up 
public void connect() {
	initConnect();
	bootstrap.option(ChannelOption.SO_KEEPALIVE, keepAlive);
	bootstrap.option(ChannelOption.TCP_NODELAY, tcpNoDelay);
	bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, connectTimeOutMillis);
	if (SocketModel.BLOCK.equals(socketModel)) {
		NettyLog.info("block socket");
		bootstrap.group(group).channel(OioSocketChannel.class);
	} else {
		bootstrap.group(group).channel(NioSocketChannel.class);
	}
	bootstrap.remoteAddress(this.getHost(), this.getPort());

	bootstrap.handler(new ChannelInitializer<SocketChannel>() {
		@Override
		protected void initChannel(SocketChannel ch) throws Exception {
			initSocketChannel(ch);
			
			if (sslCtx != null) {
		        SSLEngine sslEngine = sslCtx.newEngine(ch.alloc());
		        sslEngine.setUseClientMode(true);
		        ch.pipeline().addFirst(NettyConstant.HANDLER_NAME_SSL, new SslHandler(sslEngine));  
			}

			if (self().isCheckHeartbeat()) {
				NettyLog.info("checkHeartBeat.....");
				ch.pipeline().addLast(
						new IdleStateHandler(readerIdleTimeSeconds, writerIdleTimeSeconds, allIdleTimeSeconds));
				ch.pipeline().addLast(NettyConstant.HANDLER_NAME_HEARTCHECK, new HeartbeatClientHandler());
			}
		}
	});
	NettyLog.debug("connect start");
	doConnect();

	if (checkConnectFlag && checkConnectSeconds > 1) {
		if (reConnectService == null) {
			reConnectService = Executors.newSingleThreadScheduledExecutor();
			
			// 第二个参数为首次执行的延时时间，第三个参数为定时执行的间隔时间
			reConnectService.scheduleWithFixedDelay(new ConnectCheckClient(this), 20, checkConnectSeconds,
					TimeUnit.SECONDS);
		}  
	}
}
Example #7
Source File: DefaultChannelPipelineTest.java    From netty-4.1.22 with Apache License 2.0 4 votes vote down vote up 
@Test(timeout = 3000)
public void testAddInListenerOio() throws Throwable {
    testAddInListener(new OioSocketChannel(), new OioEventLoopGroup(1));
}
Example #8
Source File: RpcClient.java    From TakinRPC with Apache License 2.0 4 votes vote down vote up 
public RpcClient(OioEventLoopGroup eventLoopGroup, EventExecutorGroup eventExecutor) {
    this(eventLoopGroup, eventExecutor, OioSocketChannel.class);
}
Example #9
Source File: SocketChannelResolverTest.java    From aws-sdk-java-v2 with Apache License 2.0 4 votes vote down vote up 
@Test
public void worksWithOioEventLoopGroupFactory() {
    assertThat(resolveSocketChannelFactory(new OioEventLoopGroup()).newChannel()).isInstanceOf(OioSocketChannel.class);
}
Example #10
Source File: NettyKt.java    From consulo with Apache License 2.0 4 votes vote down vote up 
public static Bootstrap oioClientBootstrap() {
  Bootstrap bootstrap = new Bootstrap().group(new OioEventLoopGroup(1, PooledThreadExecutor.INSTANCE)).channel(OioSocketChannel.class);
  bootstrap.option(ChannelOption.TCP_NODELAY, true).option(ChannelOption.SO_KEEPALIVE, true);
  return bootstrap;
}
Example #11
Source File: NettyKt.java    From consulo with Apache License 2.0 4 votes vote down vote up 
private static Channel doConnect(Bootstrap bootstrap,
                                 InetSocketAddress remoteAddress,
                                 AsyncResult<?> asyncResult,
                                 int maxAttemptCount,
                                 @Nullable Condition<Void> stopCondition) throws Throwable {
  int attemptCount = 0;
  if (bootstrap.config().group() instanceof NioEventLoopGroup) {
    return connectNio(bootstrap, remoteAddress, asyncResult, maxAttemptCount, stopCondition, attemptCount);
  }

  bootstrap.validate();

  while (true) {
    try {
      OioSocketChannel channel = new OioSocketChannel(new Socket(remoteAddress.getAddress(), remoteAddress.getPort()));
      bootstrap.register().sync();
      return channel;
    }
    catch (IOException e) {
      if (stopCondition != null && stopCondition.value(null) || asyncResult != null && !asyncResult.isProcessed()) {
        return null;
      }
      else if (maxAttemptCount == -1) {
        if (sleep(asyncResult, 300)) {
          return null;
        }
        attemptCount++;
      }
      else if (++attemptCount < maxAttemptCount) {
        if (sleep(asyncResult, attemptCount * NettyUtil.MIN_START_TIME)) {
          return null;
        }
      }
      else {
        if (asyncResult != null) {
          asyncResult.rejectWithThrowable(e);
        }
        return null;
      }
    }
  }
}