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-rw-r--r--rest-services/cbs-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/http/configuration/CloudHttpClient.java70
-rw-r--r--rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/http/configuration/CloudHttpClientTest.java80
-rw-r--r--rest-services/cbs-client/src/test/resources/mockito-extensions/org.mockito.plugins.MockMaker1
3 files changed, 42 insertions, 109 deletions
diff --git a/rest-services/cbs-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/http/configuration/CloudHttpClient.java b/rest-services/cbs-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/http/configuration/CloudHttpClient.java
index f3177e4c..d97edb3b 100644
--- a/rest-services/cbs-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/http/configuration/CloudHttpClient.java
+++ b/rest-services/cbs-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/http/configuration/CloudHttpClient.java
@@ -22,13 +22,15 @@ package org.onap.dcaegen2.services.sdk.rest.services.cbs.client.http.configurati
import com.google.gson.Gson;
import com.google.gson.JsonSyntaxException;
+import java.util.function.BiConsumer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import org.springframework.http.HttpStatus;
-import org.springframework.web.reactive.function.client.ClientResponse;
-import org.springframework.web.reactive.function.client.ExchangeFilterFunction;
-import org.springframework.web.reactive.function.client.WebClient;
import reactor.core.publisher.Mono;
+import reactor.netty.Connection;
+import reactor.netty.http.client.HttpClient;
+import reactor.netty.http.client.HttpClientRequest;
+import reactor.netty.http.client.HttpClientResponse;
+
/**
* @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 11/15/18
@@ -39,31 +41,39 @@ public class CloudHttpClient {
private static final Logger LOGGER = LoggerFactory.getLogger(CloudHttpClient.class);
private final Gson gson;
- private final WebClient webClient;
+ private final HttpClient httpClient;
+
public CloudHttpClient() {
- this(WebClient.builder().filter(logRequest()).filter(logResponse()).build());
+ this(HttpClient.create().doOnRequest(logRequest()).doOnResponse(logResponse()));
}
- CloudHttpClient(WebClient webClient) {
+
+ CloudHttpClient(HttpClient httpClient) {
this.gson = new Gson();
- this.webClient = webClient;
+ this.httpClient = httpClient;
}
+
public <T> Mono<T> callHttpGet(String url, Class<T> genericClassDeclaration) {
- return webClient
+ return httpClient
+ .baseUrl(url)
+ .doOnResponseError(doOnError())
.get()
- .uri(url)
- .retrieve()
- .onStatus(HttpStatus::is4xxClientError, response -> Mono.error(getException(response)))
- .onStatus(HttpStatus::is5xxServerError, response -> Mono.error(getException(response)))
- .bodyToMono(String.class)
- .flatMap(body -> getJsonFromRequest(body, genericClassDeclaration));
+ .responseSingle(
+ (httpClientResponse, content) -> getJsonFromRequest(content.toString(), genericClassDeclaration));
+ }
+
+ private BiConsumer<HttpClientResponse, Throwable> doOnError() {
+ return (httpClientResponse, throwable) -> {
+ Mono.error(getException(httpClientResponse));
+ };
}
- private RuntimeException getException(ClientResponse response) {
+
+ private RuntimeException getException(HttpClientResponse response) {
return new RuntimeException(String.format("Request for cloud config failed: HTTP %d",
- response.statusCode().value()));
+ response.status().code()));
}
private <T> Mono<T> getJsonFromRequest(String body, Class<T> genericClassDeclaration) {
@@ -78,20 +88,22 @@ public class CloudHttpClient {
return gson.fromJson(body, genericClassDeclaration);
}
- private static ExchangeFilterFunction logResponse() {
- return ExchangeFilterFunction.ofResponseProcessor(clientResponse -> {
- LOGGER.info("Response status {}", clientResponse.statusCode());
- return Mono.just(clientResponse);
- });
+
+ private static BiConsumer<HttpClientRequest, Connection> logRequest() {
+ return (httpClientRequest, connection) -> {
+ LOGGER.debug("Request: {} {}", httpClientRequest.method(), httpClientRequest.uri());
+ httpClientRequest.requestHeaders().forEach(stringStringEntry -> {
+ LOGGER.trace("{}={}", stringStringEntry.getKey(), stringStringEntry.getValue());
+ });
+
+ };
}
- private static ExchangeFilterFunction logRequest() {
- return ExchangeFilterFunction.ofRequestProcessor(clientRequest -> {
- LOGGER.info("Request: {} {}", clientRequest.method(), clientRequest.url());
- clientRequest.headers()
- .forEach((name, values) -> values.forEach(value -> LOGGER.info("{}={}", name, value)));
- return Mono.just(clientRequest);
- });
+ private static BiConsumer<? super HttpClientResponse, ? super Connection> logResponse() {
+ return (httpClientresponse, connection) -> {
+ LOGGER.debug("Response status: {}", httpClientresponse.status());
+ };
}
+
}
diff --git a/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/http/configuration/CloudHttpClientTest.java b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/http/configuration/CloudHttpClientTest.java
deleted file mode 100644
index e3e7a1d3..00000000
--- a/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/http/configuration/CloudHttpClientTest.java
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * DCAEGEN2-SERVICES-SDK
- * ================================================================================
- * Copyright (C) 2018 NOKIA Intellectual Property. 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.http.configuration;
-
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
-import com.google.gson.Gson;
-import com.google.gson.JsonObject;
-import com.google.gson.JsonSyntaxException;
-import org.junit.jupiter.api.Test;
-import org.springframework.web.reactive.function.client.WebClient;
-import reactor.core.publisher.Mono;
-import reactor.test.StepVerifier;
-
-/**
- * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 11/16/18
- */
-class CloudHttpClientTest {
-
- private static final String SOMEURL = "http://someurl";
- private static final String DATA = "{}";
- private Gson gson = new Gson();
- private WebClient webClient = mock(WebClient.class);
- private WebClient.RequestHeadersUriSpec requestBodyUriSpec = mock(WebClient.RequestBodyUriSpec.class);
- private WebClient.ResponseSpec responseSpec = mock(WebClient.ResponseSpec.class);
-
- @Test
- void shouldReturnJsonObjectOnGetCall() {
- //given
- mockWebClientDependantObject();
- CloudHttpClient httpGetClient = new CloudHttpClient(webClient);
- when(responseSpec.bodyToMono(String.class)).thenReturn(Mono.just(DATA));
-
- //when/then
- StepVerifier.create(httpGetClient.callHttpGet(SOMEURL, JsonObject.class)).expectSubscription()
- .expectNext(gson.fromJson(DATA, JsonObject.class)).verifyComplete();
- }
-
- @Test
- void shouldReturnMonoErrorOnGetCall() {
- //given
- mockWebClientDependantObject();
- CloudHttpClient httpGetClient = new CloudHttpClient(webClient);
- when(responseSpec.bodyToMono(String.class)).thenReturn(Mono.just("some wrong data"));
-
- //when/then
- StepVerifier.create(httpGetClient.callHttpGet(SOMEURL, JsonObject.class)).expectSubscription()
- .expectError(JsonSyntaxException.class).verify();
- }
-
-
- private void mockWebClientDependantObject() {
- doReturn(requestBodyUriSpec).when(webClient).get();
- when(requestBodyUriSpec.uri(SOMEURL)).thenReturn(requestBodyUriSpec);
- doReturn(responseSpec).when(requestBodyUriSpec).retrieve();
- doReturn(responseSpec).when(responseSpec).onStatus(any(), any());
- doReturn(responseSpec).when(responseSpec).onStatus(any(), any());
- }
-} \ No newline at end of file
diff --git a/rest-services/cbs-client/src/test/resources/mockito-extensions/org.mockito.plugins.MockMaker b/rest-services/cbs-client/src/test/resources/mockito-extensions/org.mockito.plugins.MockMaker
new file mode 100644
index 00000000..ca6ee9ce
--- /dev/null
+++ b/rest-services/cbs-client/src/test/resources/mockito-extensions/org.mockito.plugins.MockMaker
@@ -0,0 +1 @@
+mock-maker-inline \ No newline at end of file