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.rest.services.cbs.client.impl;
22 import com.google.gson.JsonObject;
23 import java.net.InetSocketAddress;
24 import java.net.MalformedURLException;
26 import org.jetbrains.annotations.NotNull;
27 import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.HttpMethod;
28 import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.ImmutableHttpRequest;
29 import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.RxHttpClient;
30 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.CbsClient;
31 import org.onap.dcaegen2.services.sdk.rest.services.model.logging.RequestDiagnosticContext;
32 import reactor.core.publisher.Mono;
34 public class CbsClientImpl implements CbsClient {
36 private final RxHttpClient httpClient;
37 private final String fetchUrl;
39 CbsClientImpl(RxHttpClient httpClient, URL fetchUrl) {
40 this.httpClient = httpClient;
41 this.fetchUrl = fetchUrl.toString();
44 public static CbsClientImpl create(RxHttpClient httpClient, InetSocketAddress cbsAddress, String serviceName) {
45 return new CbsClientImpl(httpClient, constructUrl(cbsAddress, serviceName));
48 private static URL constructUrl(InetSocketAddress cbsAddress, String serviceName) {
52 cbsAddress.getHostString(),
54 "/service_component/" + serviceName);
55 } catch (MalformedURLException e) {
56 throw new IllegalArgumentException("Invalid CBS URL", e);
61 public @NotNull Mono<JsonObject> get(RequestDiagnosticContext diagnosticContext) {
62 return Mono.defer(() -> {
63 final ImmutableHttpRequest request = ImmutableHttpRequest.builder()
64 .method(HttpMethod.GET)
66 .diagnosticContext(diagnosticContext)
68 return httpClient.call(request)
69 .map(resp -> resp.bodyAsJson(JsonObject.class));