2 * ============LICENSE_START=======================================================
3 * org.onap.dcaegen2.collectors.ves
4 * ================================================================================
5 * Copyright (C) 2018 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.dcae.common.publishing;
22 import com.att.nsa.cambria.client.CambriaBatchingPublisher;
23 import com.att.nsa.cambria.client.CambriaClientBuilders;
24 import com.att.nsa.cambria.client.CambriaClientBuilders.PublisherBuilder;
25 import io.vavr.control.Try;
27 import static io.vavr.API.Try;
28 import static org.onap.dcae.common.publishing.VavrUtils.enhanceError;
29 import static org.onap.dcae.common.publishing.VavrUtils.f;
32 * @author Pawel Szalapski (pawel.szalapski@nokia.com)
34 final class DMaaPPublishersBuilder {
36 static Try<CambriaBatchingPublisher> buildPublisher(PublisherConfig config) {
37 return Try(() -> builder(config).build())
38 .mapFailure(enhanceError(f("DMaaP client builder throws exception for this configuration: '%s'", config)));
41 private static PublisherBuilder builder(PublisherConfig config) {
42 if (config.isSecured()) {
43 return authenticatedBuilder(config);
45 return unAuthenticatedBuilder(config);
49 private static PublisherBuilder authenticatedBuilder(PublisherConfig config) {
50 return unAuthenticatedBuilder(config)
52 .authenticatedByHttp(config.userName().get(), config.password().get());
55 private static PublisherBuilder unAuthenticatedBuilder(PublisherConfig config) {
56 return new CambriaClientBuilders.PublisherBuilder()
57 .usingHosts(config.destinations().mkString(","))
58 .onTopic(config.topic())
59 .logSendFailuresAfter(5);