Example usage for io.netty.buffer Unpooled buffer

List of usage examples for io.netty.buffer Unpooled buffer

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Introduction

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

Prototype

public static ByteBuf buffer()

Source Link

Document

Creates a new big-endian Java heap buffer with reasonably small initial capacity, which expands its capacity boundlessly on demand.

Usage

From source file:com.corundumstudio.socketio.parser.EncoderMessagePacketTest.java

License:Apache License

@Test
public void testEncodeWithIdAndEndpoint() throws IOException {
    Packet packet = new Packet(PacketType.MESSAGE);
    //        packet.setId(5L);
    //        packet.setAck(true);
    packet.setNsp("/tobi");
    ByteBuf result = Unpooled.buffer();
    //        encoder.encodePacket(packet, result);
    Assert.assertEquals("3:5:/tobi", result.toString(CharsetUtil.UTF_8));
}

From source file:com.corundumstudio.socketio.parser.PayloadTest.java

License:Apache License

@Test
public void testPayloadEncode() throws IOException {
    Queue<Packet> packets = new ConcurrentLinkedQueue<Packet>();
    Packet packet1 = new Packet(PacketType.MESSAGE);
    packet1.setData("5");
    packets.add(packet1);/*from   w  ww  .j  a va  2s .  c om*/

    Packet packet2 = new Packet(PacketType.MESSAGE);
    packet2.setData("53d");
    packets.add(packet2);

    ByteBuf result = Unpooled.buffer();
    //        encoder.encodePackets(packets, result, UnpooledByteBufAllocator.DEFAULT);
    Assert.assertEquals("\ufffd5\ufffd3:::5\ufffd7\ufffd3:::53d", result.toString(CharsetUtil.UTF_8));
}

From source file:com.couchbase.client.core.endpoint.binary.BinaryHandlerTest.java

License:Open Source License

@Test
public void shouldDecodeGetSuccessResponse() throws Exception {
    ByteBuf content = Unpooled.copiedBuffer("content", CharsetUtil.UTF_8);
    FullBinaryMemcacheResponse response = new DefaultFullBinaryMemcacheResponse("key", Unpooled.EMPTY_BUFFER,
            content.copy());//  ww w  .  j  a  v  a2 s. c  o  m
    response.setCAS(123456789L);
    response.setExtras(Unpooled.buffer().writeInt(123));
    response.setExtrasLength((byte) 4);

    GetRequest requestMock = mock(GetRequest.class);
    when(requestMock.bucket()).thenReturn("bucket");
    queue.add(requestMock);
    channel.writeInbound(response);
    channel.readInbound();

    latch.await(1, TimeUnit.SECONDS);
    assertEquals(1, firedEvents.size());
    GetResponse inbound = (GetResponse) firedEvents.get(0);
    assertEquals(ResponseStatus.SUCCESS, inbound.status());
    assertEquals("bucket", inbound.bucket());
    assertEquals(123456789L, inbound.cas());
    assertEquals(123, inbound.flags());
    assertEquals("content", inbound.content().toString(CharsetUtil.UTF_8));
    assertTrue(queue.isEmpty());

    ReferenceCountUtil.release(content);
}

From source file:com.couchbase.client.core.endpoint.binary.BinaryHandlerTest.java

License:Open Source License

@Test
public void shouldDecodeReplicaGetResponse() throws Exception {
    ByteBuf content = Unpooled.copiedBuffer("content", CharsetUtil.UTF_8);
    FullBinaryMemcacheResponse response = new DefaultFullBinaryMemcacheResponse("key", Unpooled.EMPTY_BUFFER,
            content.copy());/*from w  w w . ja v  a2 s . c o m*/
    response.setCAS(123456789L);
    response.setExtras(Unpooled.buffer().writeInt(123));
    response.setExtrasLength((byte) 4);

    ReplicaGetRequest requestMock = mock(ReplicaGetRequest.class);
    when(requestMock.bucket()).thenReturn("bucket");
    queue.add(requestMock);
    channel.writeInbound(response);
    channel.readInbound();

    latch.await(1, TimeUnit.SECONDS);
    assertEquals(1, firedEvents.size());
    GetResponse inbound = (GetResponse) firedEvents.get(0);
    assertEquals(ResponseStatus.SUCCESS, inbound.status());
    assertEquals("bucket", inbound.bucket());
    assertEquals(123456789L, inbound.cas());
    assertEquals(123, inbound.flags());
    assertEquals("content", inbound.content().toString(CharsetUtil.UTF_8));
    assertTrue(queue.isEmpty());

    ReferenceCountUtil.release(content);
}

From source file:com.couchbase.client.core.endpoint.kv.KeyValueHandlerTest.java

License:Apache License

@Test
public void shouldDecodeSuccessfulGet() {
    ByteBuf content = Unpooled.copiedBuffer("content", CharsetUtil.UTF_8);
    FullBinaryMemcacheResponse response = new DefaultFullBinaryMemcacheResponse(KEY, Unpooled.EMPTY_BUFFER,
            content.copy());/*from  w  w  w  .ja v a  2  s . c o  m*/
    response.setCAS(123456789L);
    response.setExtras(Unpooled.buffer().writeInt(123));
    response.setExtrasLength((byte) 4);

    GetRequest requestMock = mock(GetRequest.class);
    when(requestMock.bucket()).thenReturn(BUCKET);
    requestQueue.add(requestMock);
    channel.writeInbound(response);

    assertEquals(1, eventSink.responseEvents().size());
    GetResponse event = (GetResponse) eventSink.responseEvents().get(0).getMessage();
    assertEquals(123456789L, event.cas());
    assertEquals(123, event.flags());
    assertEquals("content", event.content().toString(CHARSET));
    assertEquals(BUCKET, event.bucket());
}

From source file:com.couchbase.client.core.endpoint.kv.KeyValueHandlerTest.java

License:Apache License

@Test
public void shouldDecodeReplicaGetResponse() {
    ByteBuf content = Unpooled.copiedBuffer("content", CharsetUtil.UTF_8);
    FullBinaryMemcacheResponse response = new DefaultFullBinaryMemcacheResponse(KEY, Unpooled.EMPTY_BUFFER,
            content.copy());/*from  www. j  a v  a2 s  . c o m*/
    response.setCAS(123456789L);
    response.setExtras(Unpooled.buffer().writeInt(123));
    response.setExtrasLength((byte) 4);

    ReplicaGetRequest requestMock = mock(ReplicaGetRequest.class);
    when(requestMock.bucket()).thenReturn(BUCKET);
    requestQueue.add(requestMock);
    channel.writeInbound(response);

    assertEquals(1, eventSink.responseEvents().size());
    GetResponse event = (GetResponse) eventSink.responseEvents().get(0).getMessage();
    assertEquals(123456789L, event.cas());
    assertEquals(123, event.flags());
    assertEquals("content", event.content().toString(CHARSET));
    assertEquals(BUCKET, event.bucket());
}

From source file:com.couchbase.client.core.utils.BuffersTest.java

License:Apache License

@Test
public void shouldReleaseIfUnsubscribed() {
    ReplaySubject<ByteBuf> source = ReplaySubject.create();
    Observable<ByteBuf> wrapped = Buffers.wrapColdWithAutoRelease(source);

    for (int i = 0; i < 5; i++) {
        source.onNext(Unpooled.buffer());
    }// w w  w.  ja  v  a2 s  .co m
    source.onCompleted();

    source.toBlocking().forEach(new Action1<ByteBuf>() {
        @Override
        public void call(ByteBuf byteBuf) {
            assertEquals(1, byteBuf.refCnt());
        }
    });

    wrapped.take(2).toBlocking().forEach(new Action1<ByteBuf>() {
        @Override
        public void call(ByteBuf byteBuf) {
            byteBuf.release();
        }
    });

    source.toBlocking().forEach(new Action1<ByteBuf>() {
        @Override
        public void call(ByteBuf byteBuf) {
            assertEquals(0, byteBuf.refCnt());
        }
    });

}

From source file:com.couchbase.client.core.utils.UnicastAutoReleaseSubjectTest.java

License:Apache License

@Test
public void testByteBufReleaseWithNoTimeout() throws Exception {
    UnicastAutoReleaseSubject<ByteBuf> subject = UnicastAutoReleaseSubject.createWithoutNoSubscriptionTimeout();
    ByteBuf buffer = Unpooled.buffer();
    Assert.assertEquals("Created byte buffer not retained.", 1, buffer.refCnt());
    subject.onNext(buffer);//from   ww  w  .  j  av a  2  s  .  co m
    subject.onCompleted();
    final AtomicInteger byteBufRefCnt = new AtomicInteger(-1);

    ByteBuf last = subject.doOnNext(new Action1<ByteBuf>() {
        @Override
        public void call(ByteBuf byteBuf) {
            byteBufRefCnt.set(byteBuf.refCnt());
            byteBuf.release();// Simulate consumption as ByteBuf refcount is 1 when created.
        }
    }).toBlocking().last();

    Assert.assertEquals("Unexpected ByteBuf ref count when received.", 1, byteBufRefCnt.get());
    Assert.assertSame("Unexpected byte buffer received.", buffer, last);
    Assert.assertEquals("Byte buffer not released.", 0, last.refCnt());
}

From source file:com.couchbase.client.core.utils.UnicastAutoReleaseSubjectTest.java

License:Apache License

@Test
public void testByteBufReleaseWithTimeout() throws Exception {
    TestScheduler testScheduler = Schedulers.test();
    UnicastAutoReleaseSubject<ByteBuf> subject = UnicastAutoReleaseSubject.create(100, TimeUnit.MILLISECONDS,
            testScheduler);/*from   w w  w  .j a  v  a2 s.co m*/
    ByteBuf buffer = Unpooled.buffer();

    subject.onNext(buffer);
    Assert.assertEquals("Byte buffer not retained on buffering by subject.", 1, buffer.refCnt());

    subject.onCompleted();

    testScheduler.advanceTimeBy(100, TimeUnit.MILLISECONDS);
    Assert.assertEquals("Byte buffer not fully released", 0, buffer.refCnt());
}

From source file:com.digisky.outerproxy.testclient.HttpSnoopClient.java

License:Apache License

public static void testWithEncode(Channel ch, String uri, String sjson) {
    HttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/");
    request.headers().set(HttpHeaders.Names.HOST, "127.0.0.1");
    request.headers().set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.CLOSE);
    request.headers().set(HttpHeaders.Names.ACCEPT_ENCODING, HttpHeaders.Values.GZIP);

    request.setMethod(HttpMethod.POST);//ww  w. j  a v  a  2 s.c o  m
    request.setUri("/" + uri);
    HttpPostRequestEncoder bodyRequestEncoder = null;
    try {
        bodyRequestEncoder = new HttpPostRequestEncoder(request, false);
    } catch (ErrorDataEncoderException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } // false => not multipart
      //***********************************************************************
    ByteBuf b = Unpooled.buffer();
    b.writeBytes("{}".getBytes());
    try {
        bodyRequestEncoder.addBodyAttribute("val", sjson);
    } catch (ErrorDataEncoderException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    //***********************************************************************
    try {
        request = bodyRequestEncoder.finalizeRequest();
    } catch (ErrorDataEncoderException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    ch.writeAndFlush(request);
    try {
        ch.closeFuture().sync();
    } catch (InterruptedException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}