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:io.netty.buffer.EmptyByteBufTest.java

License:Apache License

@Test
public void testIsWritable() {
    EmptyByteBuf empty = new EmptyByteBuf(UnpooledByteBufAllocator.DEFAULT);
    Assert.assertFalse(empty.isWritable());
    Assert.assertFalse(empty.isWritable(1));
}

From source file:io.netty.buffer.EmptyByteBufTest.java

License:Apache License

@Test
public void testIsReadable() {
    EmptyByteBuf empty = new EmptyByteBuf(UnpooledByteBufAllocator.DEFAULT);
    Assert.assertFalse(empty.isReadable());
    Assert.assertFalse(empty.isReadable(1));
}

From source file:io.netty.buffer.EmptyByteBufTest.java

License:Apache License

@Test
public void testArray() {
    EmptyByteBuf empty = new EmptyByteBuf(UnpooledByteBufAllocator.DEFAULT);
    assertThat(empty.hasArray(), is(true));
    assertThat(empty.array().length, is(0));
    assertThat(empty.arrayOffset(), is(0));
}

From source file:io.netty.buffer.EmptyByteBufTest.java

License:Apache License

@Test
public void testNioBuffer() {
    EmptyByteBuf empty = new EmptyByteBuf(UnpooledByteBufAllocator.DEFAULT);
    assertThat(empty.nioBufferCount(), is(1));
    assertThat(empty.nioBuffer().position(), is(0));
    assertThat(empty.nioBuffer().limit(), is(0));
    assertThat(empty.nioBuffer(), is(sameInstance(empty.nioBuffer())));
    assertThat(empty.nioBuffer(), is(sameInstance(empty.internalNioBuffer(0, 0))));
}

From source file:io.netty.buffer.EmptyByteBufTest.java

License:Apache License

@Test
public void testMemoryAddress() {
    EmptyByteBuf empty = new EmptyByteBuf(UnpooledByteBufAllocator.DEFAULT);
    if (empty.hasMemoryAddress()) {
        assertThat(empty.memoryAddress(), is(not(0L)));
    } else {//from ww w .  java  2s  .  c  o m
        try {
            empty.memoryAddress();
            fail();
        } catch (UnsupportedOperationException ignored) {
            // Ignore.
        }
    }
}

From source file:io.reactivex.netty.contexts.NoOpChannelHandlerContext.java

License:Apache License

@Override
public ByteBufAllocator alloc() {
    return UnpooledByteBufAllocator.DEFAULT;
}

From source file:io.reactivex.netty.protocol.http.websocket.WebSocketClientServerTest.java

License:Apache License

private static ByteBuf toByteBuf(String text) {
    byte[] bytes = text.getBytes(Charset.defaultCharset());
    ByteBuf byteBuf = UnpooledByteBufAllocator.DEFAULT.buffer(bytes.length);
    return byteBuf.writeBytes(bytes);
}

From source file:org.apache.activemq.artemis.core.message.impl.CoreMessage.java

License:Apache License

private ActiveMQBuffer getLargeMessageBuffer() throws ActiveMQException {
    ActiveMQBuffer buffer;// ww  w  .j a  va  2  s  . c o  m
    LargeBodyEncoder encoder = getBodyEncoder();
    encoder.open();
    int bodySize = (int) encoder.getLargeBodySize();

    buffer = new ChannelBufferWrapper(UnpooledByteBufAllocator.DEFAULT.heapBuffer(bodySize));

    encoder.encode(buffer, bodySize);
    encoder.close();
    return buffer;
}

From source file:org.apache.activemq.artemis.core.protocol.stomp.StompSession.java

License:Apache License

@Override
public int sendMessage(MessageReference ref, Message serverMessage, final ServerConsumer consumer,
        int deliveryCount) {

    ICoreMessage coreMessage = serverMessage.toCore();

    LargeServerMessageImpl largeMessage = null;
    ICoreMessage newServerMessage = serverMessage.toCore();
    try {// w ww .j a  va 2s  . c  om
        StompSubscription subscription = subscriptions.get(consumer.getID());
        StompFrame frame;
        ActiveMQBuffer buffer;

        if (coreMessage.isLargeMessage()) {
            LargeBodyEncoder encoder = coreMessage.getBodyEncoder();
            encoder.open();
            int bodySize = (int) encoder.getLargeBodySize();

            buffer = new ChannelBufferWrapper(UnpooledByteBufAllocator.DEFAULT.heapBuffer(bodySize));

            encoder.encode(buffer, bodySize);
            encoder.close();
        } else {
            buffer = coreMessage.getReadOnlyBodyBuffer();
        }

        if (serverMessage.getBooleanProperty(Message.HDR_LARGE_COMPRESSED)) {
            ActiveMQBuffer qbuff = buffer;
            int bytesToRead = qbuff.readerIndex();
            Inflater inflater = new Inflater();
            inflater.setInput(ByteUtil.getActiveArray(qbuff.readBytes(bytesToRead).toByteBuffer()));

            //get the real size of large message
            long sizeBody = newServerMessage.getLongProperty(Message.HDR_LARGE_BODY_SIZE);

            byte[] data = new byte[(int) sizeBody];
            inflater.inflate(data);
            inflater.end();
            qbuff.resetReaderIndex();
            qbuff.resetWriterIndex();
            qbuff.writeBytes(data);
            buffer = qbuff;
        }

        frame = connection.createStompMessage(newServerMessage, buffer, subscription, deliveryCount);

        int length = frame.getEncodedSize();

        if (subscription.getAck().equals(Stomp.Headers.Subscribe.AckModeValues.AUTO)) {
            if (manager.send(connection, frame)) {
                final long messageID = newServerMessage.getMessageID();
                final long consumerID = consumer.getID();

                // this will be called after the delivery is complete
                // we can't call session.ack within the delivery
                // as it could dead lock.
                afterDeliveryTasks.offer(new PendingTask() {
                    @Override
                    public void run() throws Exception {
                        //we ack and commit only if the send is successful
                        session.acknowledge(consumerID, messageID);
                        session.commit();
                    }
                });
            }
        } else {
            messagesToAck.put(newServerMessage.getMessageID(), new Pair<>(consumer.getID(), length));
            // Must send AFTER adding to messagesToAck - or could get acked from client BEFORE it's been added!
            manager.send(connection, frame);
        }

        return length;
    } catch (Exception e) {
        if (ActiveMQStompProtocolLogger.LOGGER.isDebugEnabled()) {
            ActiveMQStompProtocolLogger.LOGGER.debug(e);
        }
        return 0;
    } finally {
        if (largeMessage != null) {
            largeMessage.releaseResources();
            largeMessage = null;
        }
    }

}

From source file:org.apache.activemq.artemis.utils.ByteUtil.java

License:Apache License

public static byte[] longToBytes(long x) {
    ByteBuf buffer = UnpooledByteBufAllocator.DEFAULT.heapBuffer(8, 8);
    buffer.writeLong(x);//w w w . j a  va 2s. c o m
    return buffer.array();
}