2 * ============LICENSE_START=======================================================
3 * DCAEGEN2-SERVICES-SDK
4 * ================================================================================
5 * Copyright (C) 2019 Nokia. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 package org.onap.dcaegen2.services.sdk.services.hvves.client.producer.impl;
22 import io.netty.buffer.ByteBuf;
23 import java.nio.charset.StandardCharsets;
24 import org.jetbrains.annotations.NotNull;
25 import org.onap.dcaegen2.services.sdk.services.hvves.client.producer.api.HvVesProducer;
26 import org.onap.ves.VesEventOuterClass.VesEvent;
27 import org.reactivestreams.Publisher;
28 import org.slf4j.Logger;
29 import org.slf4j.LoggerFactory;
30 import reactor.core.publisher.Flux;
31 import reactor.core.publisher.Mono;
32 import reactor.netty.NettyOutbound;
33 import reactor.netty.tcp.TcpClient;
37 * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>
39 public class HvVesProducerImpl implements HvVesProducer {
41 private static final Logger LOGGER = LoggerFactory.getLogger(HvVesProducerImpl.class);
42 private final TcpClient tcpClient;
44 HvVesProducerImpl(TcpClient tcpClient) {
45 this.tcpClient = tcpClient;
49 public @NotNull Mono<Void> send(Publisher<VesEvent> messages) {
51 .handle((inbound, outbound) -> handle(outbound, messages))
55 private Publisher<Void> handle(NettyOutbound outbound, Publisher<VesEvent> messages) {
56 final Flux<ByteBuf> encodedMessages = Flux.from(messages)
58 LOGGER.debug("Encoding VesEvent '{}'", msg);
59 final ByteBuf encodedMessage = outbound.alloc().buffer();
60 encodedMessage.writeCharSequence(msg.getCommonEventHeader().getDomain(), StandardCharsets.UTF_8);
61 encodedMessage.writeByte(0x0a);
62 return encodedMessage;
65 return outbound.send(encodedMessages).then();