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 io.netty.buffer.ByteBufAllocator;
24 import io.vavr.control.Try;
25 import org.onap.dcaegen2.services.sdk.services.hvves.client.producer.impl.encoders.EncodersFactory;
26 import org.onap.dcaegen2.services.sdk.services.hvves.client.producer.impl.encoders.ProtobufEncoder;
27 import org.onap.dcaegen2.services.sdk.services.hvves.client.producer.impl.encoders.WireFrameEncoder;
28 import org.onap.dcaegen2.services.sdk.services.hvves.client.producer.api.options.WireFrameVersion;
29 import org.onap.ves.VesEventOuterClass.VesEvent;
30 import org.reactivestreams.Publisher;
31 import reactor.core.publisher.Flux;
35 * @author <a href="mailto:jakub.dudycz@nokia.com">Jakub Dudycz</a>
37 public class ProducerCore {
39 private final EncodersFactory encodersFactory;
40 private final WireFrameVersion wireFrameVersion;
42 public ProducerCore(EncodersFactory encodersFactory, WireFrameVersion wireFrameVersion) {
43 this.encodersFactory = encodersFactory;
44 this.wireFrameVersion = wireFrameVersion;
47 public Flux<ByteBuf> encode(Publisher<VesEvent> messages, ByteBufAllocator allocator) {
48 final WireFrameEncoder wireFrameEncoder = encodersFactory.createWireFrameEncoder(allocator, wireFrameVersion);
49 final ProtobufEncoder protobufEncoder = encodersFactory.createProtobufEncoder();
50 return Flux.from(messages)
51 .map(protobufEncoder::encode)
52 .map(wireFrameEncoder::encode)