Example usage for io.netty.buffer ByteBufAllocator DEFAULT

List of usage examples for io.netty.buffer ByteBufAllocator DEFAULT

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ByteBufAllocator DEFAULT

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Usage

From source file:org.apache.activemq.artemis.core.protocol.mqtt.MQTTConnectionManager.java

License:Apache License

/**
 * Handles the connect packet.  See spec for details on each of parameters.
 *///from ww w  . java 2 s .  co m
synchronized void connect(String cId, String username, byte[] passwordInBytes, boolean will, byte[] willMessage,
        String willTopic, boolean willRetain, int willQosLevel, boolean cleanSession) throws Exception {
    String clientId = validateClientId(cId, cleanSession);
    if (clientId == null) {
        session.getProtocolHandler().sendConnack(MqttConnectReturnCode.CONNECTION_REFUSED_IDENTIFIER_REJECTED);
        session.getProtocolHandler().disconnect(true);
        return;
    }

    session.setSessionState(getSessionState(clientId));
    String password = passwordInBytes == null ? null : new String(passwordInBytes, CharsetUtil.UTF_8);
    session.getConnection().setClientID(clientId);
    ServerSessionImpl serverSession = createServerSession(username, password);
    serverSession.start();

    session.setServerSession(serverSession);
    session.setIsClean(cleanSession);

    if (will) {
        isWill = true;
        this.willMessage = ByteBufAllocator.DEFAULT.buffer(willMessage.length);
        this.willMessage.writeBytes(willMessage);
        this.willQoSLevel = willQosLevel;
        this.willRetain = willRetain;
        this.willTopic = willTopic;
    }

    session.getConnection().setConnected(true);
    session.start();
    session.getProtocolHandler().sendConnack(MqttConnectReturnCode.CONNECTION_ACCEPTED);
}

From source file:org.apache.activemq.artemis.core.protocol.mqtt.MQTTPublishManager.java

License:Apache License

private void sendServerMessage(int messageId, ICoreMessage message, int deliveryCount, int qos) {
    String address = MQTTUtil.convertCoreAddressFilterToMQTT(
            message.getAddress() == null ? "" : message.getAddress().toString(),
            session.getWildcardConfiguration());
    boolean isRetain = message.getBooleanProperty(MQTT_MESSAGE_RETAIN_KEY);

    ByteBuf payload;//ww  w  .  j a  v  a2 s .  com
    switch (message.getType()) {
    case Message.TEXT_TYPE:
        try {
            SimpleString text = message.getDataBuffer().readNullableSimpleString();
            byte[] stringPayload = text.toString().getBytes("UTF-8");
            payload = ByteBufAllocator.DEFAULT.buffer(stringPayload.length);
            payload.writeBytes(stringPayload);
            break;
        } catch (UnsupportedEncodingException e) {
            log.warn("Unable to send message: " + message.getMessageID() + " Cause: " + e.getMessage(), e);
        }
    default:
        ActiveMQBuffer bodyBuffer = message.getDataBuffer();
        payload = ByteBufAllocator.DEFAULT.buffer(bodyBuffer.writerIndex());
        payload.writeBytes(bodyBuffer.byteBuf());
        break;
    }
    session.getProtocolHandler().send(messageId, address, qos, isRetain, payload, deliveryCount);
}

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

License:Apache License

@Test
public void testOutOfBoundsThrownOnMalformedString() {
    ByteBuf byteBuffer = ByteBufAllocator.DEFAULT.buffer(5);
    byteBuffer.writeInt(100);/*from w w  w .j  a  v a 2s .c o m*/

    Exception e = null;
    try {
        SimpleString.readSimpleString(byteBuffer);
    } catch (IndexOutOfBoundsException iob) {
        e = iob;
    }
    assertTrue(e instanceof IndexOutOfBoundsException);
}

From source file:org.apache.bookkeeper.proto.ProtocolBenchmark.java

License:Apache License

@Benchmark
public void testAddEntryV2() throws Exception {
    ByteBufList list = ByteBufList.get(entry.retainedSlice());
    BookieProtocol.AddRequest req = BookieProtocol.AddRequest.create(BookieProtocol.CURRENT_PROTOCOL_VERSION,
            ledgerId, entryId, flags, masterKey, list);
    Object res = this.reqEnDeV2.encode(req, ByteBufAllocator.DEFAULT);
    ReferenceCountUtil.release(res);//from   w  ww  .  j  a v  a 2 s  . c o  m
    ReferenceCountUtil.release(list);
}

From source file:org.apache.bookkeeper.proto.ProtocolBenchmark.java

License:Apache License

@Benchmark
public void testAddEntryV3() throws Exception {
    // Build the request and calculate the total size to be included in the packet.
    BKPacketHeader.Builder headerBuilder = BKPacketHeader.newBuilder().setVersion(ProtocolVersion.VERSION_THREE)
            .setOperation(OperationType.ADD_ENTRY).setTxnId(0L);

    ByteBuf toSend = entry.slice();//from www  . j a  v a 2 s  .c  om
    byte[] toSendArray = new byte[toSend.readableBytes()];
    toSend.getBytes(toSend.readerIndex(), toSendArray);
    AddRequest.Builder addBuilder = AddRequest.newBuilder().setLedgerId(ledgerId).setEntryId(entryId)
            .setMasterKey(ByteString.copyFrom(masterKey)).setBody(ByteString.copyFrom(toSendArray))
            .setFlag(AddRequest.Flag.RECOVERY_ADD);

    Request request = Request.newBuilder().setHeader(headerBuilder).setAddRequest(addBuilder).build();

    Object res = this.reqEnDeV3.encode(request, ByteBufAllocator.DEFAULT);
    ReferenceCountUtil.release(res);
}

From source file:org.apache.bookkeeper.proto.ProtocolBenchmark.java

License:Apache License

@Benchmark
public void testAddEntryV3WithMdc() throws Exception {
    MDC.put("parent_id", "LetsPutSomeLongParentRequestIdHere");
    MDC.put("request_id", "LetsPutSomeLongRequestIdHere");
    // Build the request and calculate the total size to be included in the packet.
    BKPacketHeader.Builder headerBuilder = BKPacketHeader.newBuilder().setVersion(ProtocolVersion.VERSION_THREE)
            .setOperation(OperationType.ADD_ENTRY).setTxnId(0L);

    ByteBuf toSend = entry.slice();//from  w  ww  . ja  va2  s.c om
    byte[] toSendArray = new byte[toSend.readableBytes()];
    toSend.getBytes(toSend.readerIndex(), toSendArray);
    AddRequest.Builder addBuilder = AddRequest.newBuilder().setLedgerId(ledgerId).setEntryId(entryId)
            .setMasterKey(ByteString.copyFrom(masterKey)).setBody(ByteString.copyFrom(toSendArray))
            .setFlag(AddRequest.Flag.RECOVERY_ADD);

    Request request = PerChannelBookieClient.appendRequestContext(Request.newBuilder()).setHeader(headerBuilder)
            .setAddRequest(addBuilder).build();

    Object res = this.reqEnDeV3.encode(request, ByteBufAllocator.DEFAULT);
    ReferenceCountUtil.release(res);
    MDC.clear();
}

From source file:org.apache.bookkeeper.proto.ProtocolBenchmark.java

License:Apache License

@Benchmark
public void testAddEntryV3WithExtraContextDataNoMdc() throws Exception {
    // Build the request and calculate the total size to be included in the packet.
    BKPacketHeader.Builder headerBuilder = BKPacketHeader.newBuilder().setVersion(ProtocolVersion.VERSION_THREE)
            .setOperation(OperationType.ADD_ENTRY).setTxnId(0L);

    ByteBuf toSend = entry.slice();//from  w  w  w .  ja v  a 2s.  c om
    byte[] toSendArray = new byte[toSend.readableBytes()];
    toSend.getBytes(toSend.readerIndex(), toSendArray);
    AddRequest.Builder addBuilder = AddRequest.newBuilder().setLedgerId(ledgerId).setEntryId(entryId)
            .setMasterKey(ByteString.copyFrom(masterKey)).setBody(ByteString.copyFrom(toSendArray))
            .setFlag(AddRequest.Flag.RECOVERY_ADD);

    Request request = appendRequestContextNoMdc(Request.newBuilder()).setHeader(headerBuilder)
            .setAddRequest(addBuilder).build();

    Object res = this.reqEnDeV3.encode(request, ByteBufAllocator.DEFAULT);
    ReferenceCountUtil.release(res);
}

From source file:org.apache.camel.component.netty4.NettyConverter.java

License:Apache License

@Converter
public static ByteBuf toByteBuffer(byte[] bytes, Exchange exchange) {
    ByteBuf buf = ByteBufAllocator.DEFAULT.buffer(bytes.length);
    buf.writeBytes(bytes);/*from w  w w  .ja va2 s.  co m*/
    return buf;
}

From source file:org.apache.carbondata.spark.dictionary.client.SecureDictionaryClientHandler.java

License:Apache License

/**
 * client send request to server/*from ww w.j  a v a2 s .com*/
 *
 * @param key DictionaryMessage
 * @return DictionaryMessage
 */
public DictionaryMessage getDictionary(DictionaryMessage key, TransportClient client) {
    DictionaryMessage dictionaryMessage;
    ByteBuffer resp = null;
    try {

        ByteBuf buffer = ByteBufAllocator.DEFAULT.heapBuffer();
        key.writeData(buffer);
        resp = client.sendRpcSync(buffer.nioBuffer(), 100000);
    } catch (Exception e) {
        LOGGER.error("Error while send request to server ", e);
    }
    try {
        if (resp == null) {
            StringBuilder message = new StringBuilder();
            message.append("DictionaryMessage { ColumnName: ").append(key.getColumnName())
                    .append(", DictionaryValue: ").append(key.getDictionaryValue()).append(", type: ")
                    .append(key.getType()).append(" }");
            throw new RuntimeException("Request timed out for key : " + message);
        }
        DictionaryMessage newKey = new DictionaryMessage();
        ByteBuf data = Unpooled.wrappedBuffer(resp);
        newKey.readFullLength(data);
        data.release();
        return newKey;
    } catch (Exception e) {
        LOGGER.error(e);
        throw new RuntimeException(e);
    }
}

From source file:org.apache.carbondata.spark.dictionary.server.SecureDictionaryServerHandler.java

License:Apache License

@Override
public void receive(TransportClient transportClient, ByteBuffer byteBuffer,
        RpcResponseCallback rpcResponseCallback) {
    try {//from w ww  .j av  a2s  . c o m
        ByteBuf data = Unpooled.wrappedBuffer(byteBuffer);
        DictionaryMessage key = new DictionaryMessage();
        key.readFullLength(data);
        data.release();
        int outPut = processMessage(key);
        key.setDictionaryValue(outPut);
        // Send back the response
        ByteBuf buff = ByteBufAllocator.DEFAULT.buffer();
        key.writeData(buff);
        rpcResponseCallback.onSuccess(buff.nioBuffer());
    } catch (Exception e) {
        LOGGER.error(e);
    }
}