Example usage for io.netty.buffer UnpooledByteBufAllocator DEFAULT

Introduction

In this page you can find the example usage for io.netty.buffer UnpooledByteBufAllocator DEFAULT.

Prototype

UnpooledByteBufAllocator DEFAULT

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Document

Default instance which uses leak-detection for direct buffers.

Usage

From source file:com.linecorp.armeria.internal.grpc.ArmeriaMessageDeframerTest.java

License:Apache License

@Before
public void setUp() {
    deframer = new ArmeriaMessageDeframer(listener, MAX_MESSAGE_SIZE, UnpooledByteBufAllocator.DEFAULT)
            .decompressor(new Gzip());
}

From source file:com.linecorp.armeria.internal.grpc.ArmeriaMessageFramerTest.java

License:Apache License

@Before
public void setUp() {
    framer = new ArmeriaMessageFramer(UnpooledByteBufAllocator.DEFAULT, 1024);
}

From source file:com.netflix.hystrix.contrib.rxnetty.metricsstream.HystrixMetricsStreamHandler.java

License:Apache License

@SuppressWarnings("unchecked")
private void writeMetric(String json, HttpServerResponse<O> response) {
    byte[] bytes = json.getBytes(Charset.defaultCharset());
    ByteBuf byteBuf = UnpooledByteBufAllocator.DEFAULT.buffer(bytes.length + EXTRA_SPACE);
    byteBuf.writeBytes(HEADER);/*from w  ww.  ja v a  2 s.  c o  m*/
    byteBuf.writeBytes(bytes);
    byteBuf.writeBytes(FOOTER);
    response.writeAndFlush((O) byteBuf);
}

From source file:com.netflix.ribbon.examples.rx.common.RecommendationServiceFallbackHandler.java

License:Apache License

@Override
public Observable<ByteBuf> getFallback(HystrixExecutableInfo<?> hystrixInfo,
        Map<String, Object> requestProperties) {
    byte[] bytes = Movie.ORANGE_IS_THE_NEW_BLACK.toString().getBytes(Charset.defaultCharset());
    ByteBuf byteBuf = UnpooledByteBufAllocator.DEFAULT.buffer(bytes.length);
    byteBuf.writeBytes(bytes);//from   w  w  w  . ja va  2s  .c  om
    return Observable.just(byteBuf);
}

From source file:com.netflix.ribbon.examples.rx.RxMovieServer.java

License:Apache License

private Observable<Void> handleRecommendationsByUserId(HttpServerRequest<ByteBuf> request,
        HttpServerResponse<ByteBuf> response) {
    System.out.println("HTTP request -> recommendations by user id request: " + request.getPath());
    final String userId = userIdFromPath(request.getPath());
    if (userId == null) {
        response.setStatus(HttpResponseStatus.BAD_REQUEST);
        return response.close();
    }/*from www .ja va2s .  c o  m*/
    if (!userRecommendations.containsKey(userId)) {
        response.setStatus(HttpResponseStatus.NOT_FOUND);
        return response.close();
    }

    StringBuilder builder = new StringBuilder();
    for (String movieId : userRecommendations.get(userId)) {
        System.out.println("    returning: " + movies.get(movieId));
        builder.append(movies.get(movieId)).append('\n');
    }

    ByteBuf byteBuf = UnpooledByteBufAllocator.DEFAULT.buffer();
    byteBuf.writeBytes(builder.toString().getBytes(Charset.defaultCharset()));

    response.write(byteBuf);
    return response.close();
}

From source file:com.netflix.ribbon.examples.rx.RxMovieServer.java

License:Apache License

private Observable<Void> handleRecommendationsBy(HttpServerRequest<ByteBuf> request,
        HttpServerResponse<ByteBuf> response) {
    System.out.println(format("HTTP request -> recommendations by multiple criteria: %s?%s", request.getPath(),
            request.getQueryString()));/*from   ww  w .  ja va 2 s.c  o m*/
    List<String> category = request.getQueryParameters().get("category");
    List<String> ageGroup = request.getQueryParameters().get("ageGroup");
    if (category.isEmpty() || ageGroup.isEmpty()) {
        response.setStatus(HttpResponseStatus.BAD_REQUEST);
        return response.close();
    }

    boolean any = false;
    StringBuilder builder = new StringBuilder();
    for (Movie movie : movies.values()) {
        if (movie.getCategory().equals(category.get(0)) && movie.getAgeGroup().equals(ageGroup.get(0))) {
            System.out.println("    returning: " + movie);
            builder.append(movie).append('\n');
            any = true;
        }
    }
    if (!any) {
        System.out.println("No movie matched the given criteria:");
        for (Movie movie : movies.values()) {
            System.out.print("    ");
            System.out.println(movie);
        }
    }

    ByteBuf byteBuf = UnpooledByteBufAllocator.DEFAULT.buffer();
    byteBuf.writeBytes(builder.toString().getBytes(Charset.defaultCharset()));

    response.write(byteBuf);
    return response.close();
}

From source file:com.schibsted.triathlon.service.RxTestServer.java

License:Apache License

private Observable<Void> handleTest(HttpServerRequest<ByteBuf> request,
        final HttpServerResponse<ByteBuf> response) {
    response.setStatus(HttpResponseStatus.OK);

    ByteBuf byteBuf = UnpooledByteBufAllocator.DEFAULT.buffer();
    byteBuf.writeBytes("test".getBytes(Charset.defaultCharset()));

    response.write(byteBuf);/*from  w ww  . java  2s  .com*/
    return response.close();
}

From source file:com.spotify.folsom.client.ascii.RequestTestTemplate.java

License:Apache License

protected void assertRequest(AsciiRequest<?> request, String expectedCmd) {
    ByteBufAllocator bba = UnpooledByteBufAllocator.DEFAULT;
    ByteBuffer bb = ByteBuffer.allocate(1024);

    ByteBuf out = request.writeRequest(bba, bb);

    byte[] b = new byte[out.readableBytes()];
    out.readBytes(b);/*from www. j  ava 2s  .c  om*/
    assertEquals(expectedCmd, new String(b));
}

From source file:com.tesora.dve.db.mysql.libmy.ChannelHandlerContextStub.java

License:Open Source License

@Override
public ByteBufAllocator alloc() {
    // TODO Auto-generated method stub
    return UnpooledByteBufAllocator.DEFAULT;
}

From source file:com.tesora.dve.db.mysql.MysqlConnection.java

License:Open Source License

@Override
public void connect(String url, final String userid, final String password, final long clientCapabilities)
        throws PEException {
    PEUrl peUrl = PEUrl.fromUrlString(url);

    if (!"mysql".equalsIgnoreCase(peUrl.getSubProtocol()))
        throw new PEException(MysqlConnection.class.getSimpleName()
                + " does not support the sub protocol of url \"" + url + "\"");

    InetSocketAddress serverAddress = new InetSocketAddress(peUrl.getHost(), peUrl.getPort());
    final MyBackendDecoder.CharsetDecodeHelper charsetHelper = new CharsetDecodeHelper();
    mysqlBootstrap = new Bootstrap();
    mysqlBootstrap // .group(inboundChannel.eventLoop())
            .channel(NioSocketChannel.class).group(connectionEventGroup)
            .option(ChannelOption.ALLOCATOR,
                    USE_POOLED_BUFFERS ? PooledByteBufAllocator.DEFAULT : UnpooledByteBufAllocator.DEFAULT)
            .handler(new ChannelInitializer<Channel>() {
                @Override/*from w  ww .j a v  a2s . c  o m*/
                protected void initChannel(Channel ch) throws Exception {
                    authHandler = new MysqlClientAuthenticationHandler(new UserCredentials(userid, password),
                            clientCapabilities, NativeCharSetCatalogImpl.getDefaultCharSetCatalog(DBType.MYSQL),
                            targetCharset);

                    if (PACKET_LOGGER)
                        ch.pipeline().addLast(new LoggingHandler(LogLevel.INFO));

                    ch.pipeline().addLast(authHandler)
                            .addLast(MyBackendDecoder.class.getSimpleName(),
                                    new MyBackendDecoder(site.getName(), charsetHelper))
                            .addLast(StreamValve.class.getSimpleName(), new StreamValve())
                            .addLast(MysqlCommandSenderHandler.class.getSimpleName(),
                                    new MysqlCommandSenderHandler(site));
                }
            });

    pendingConnection = mysqlBootstrap.connect(serverAddress);

    //      System.out.println("Create connection: Allocated " + totalConnections.incrementAndGet() + ", active " + activeConnections.incrementAndGet());
    channel = pendingConnection.channel();
    physicalID = UUID.randomUUID();

    //TODO: this was moved from execute to connect, which avoids blocking on the execute to be netty friendly, but causes lag on checkout.  Should make this event driven like everything else. -sgossard
    syncToServerConnect();
    authHandler.assertAuthenticated();
    //      channel.closeFuture().addListener(new GenericFutureListener<Future<Void>>() {
    //         @Override
    //         public void operationComplete(Future<Void> future) throws Exception {
    //            System.out.println(channel + " is closed");
    //         }
    //      });
}