diff options
Diffstat (limited to 'rest-services/cbs-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/CbsClientRest.java')
| -rw-r--r-- | rest-services/cbs-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/CbsClientRest.java | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/rest-services/cbs-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/CbsClientRest.java b/rest-services/cbs-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/CbsClientRest.java new file mode 100644 index 00000000..3eda6d8a --- /dev/null +++ b/rest-services/cbs-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/CbsClientRest.java @@ -0,0 +1,88 @@ +/* + * ============LICENSE_START======================================================= + * DCAEGEN2-SERVICES-SDK + * ================================================================================ + * Copyright (C) 2019-2021 Nokia. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl; + +import com.google.gson.JsonObject; +import org.jetbrains.annotations.NotNull; +import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.HttpMethod; +import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.HttpResponse; +import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.ImmutableHttpRequest; +import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.RxHttpClient; +import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.CbsClient; +import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.CbsRequest; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import reactor.core.publisher.Mono; + +import java.net.InetSocketAddress; +import java.net.MalformedURLException; +import java.net.URL; + +public class CbsClientRest implements CbsClient { + private static final Logger LOGGER = LoggerFactory.getLogger(CbsClientRest.class); + private final RxHttpClient httpClient; + private final String serviceName; + private final InetSocketAddress cbsAddress; + private final String protocol; + + public CbsClientRest(RxHttpClient httpClient, String serviceName, InetSocketAddress cbsAddress, String protocol) { + this.httpClient = httpClient; + this.serviceName = serviceName; + this.cbsAddress = cbsAddress; + this.protocol = protocol; + } + + @Override + public @NotNull Mono<JsonObject> get(CbsRequest request) { + return Mono.fromCallable(() -> constructUrl(request).toString()) + .doOnNext(this::logRequestUrl) + .map(url -> ImmutableHttpRequest.builder() + .method(HttpMethod.GET) + .url(url) + .diagnosticContext(request.diagnosticContext()) + .build()) + .flatMap(httpClient::call) + .doOnNext(HttpResponse::throwIfUnsuccessful) + .map(resp -> resp.bodyAsJson(JsonObject.class)) + .map(CbsClientEnvironmentParsing::processEnvironmentVariables) + .doOnNext(this::logCbsResponse); + } + + private void logRequestUrl(String url) { + LOGGER.debug("Calling {} for configuration", url); + } + + private void logCbsResponse(JsonObject json) { + LOGGER.info("Got successful response from Config Binding Service"); + LOGGER.debug("CBS response: {}", json); + } + + private URL constructUrl(CbsRequest request) { + try { + return new URL( + this.protocol, + cbsAddress.getHostString(), + cbsAddress.getPort(), + request.requestPath().getForService(serviceName)); + } catch (MalformedURLException e) { + throw new IllegalArgumentException("Invalid CBS URL", e); + } + } +}
\ No newline at end of file |