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authorPiotr Jaszczyk <piotr.jaszczyk@nokia.com>2019-03-20 14:49:13 +0100
committerPiotr Jaszczyk <piotr.jaszczyk@nokia.com>2019-03-22 09:04:14 +0100
commitab718d73ce25edf2c8a92d10cea13d594be46e62 (patch)
treedf3fed605b7c211b75ca9425ad00559a75532278 /rest-services/common-dependency
parent448cb9d42b072c6cbde73747c0b1ca14ca531e55 (diff)
Create an evolution of HTTP Client
* simplify the API * use new http client in old one for compatibility * deprecate old one Issue-ID: DCAEGEN2-1010 Change-Id: Ief681ba536a37b29c10d133c61a1326a003ed308 Signed-off-by: Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
Diffstat (limited to 'rest-services/common-dependency')
-rw-r--r--rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/CloudHttpClient.java171
-rw-r--r--rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpMethod.java48
-rw-r--r--rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpRequest.java68
-rw-r--r--rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpResponse.java77
-rw-r--r--rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/NettyHttpResponse.java73
-rw-r--r--rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RequestBody.java53
-rw-r--r--rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RxHttpClient.java91
-rw-r--r--rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/exceptions/HttpException.java45
-rw-r--r--rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/test/DummyHttpServer.java88
-rw-r--r--rest-services/common-dependency/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/CloudHttpClientIT.java82
-rw-r--r--rest-services/common-dependency/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RxHttpClientIT.java110
11 files changed, 764 insertions, 142 deletions
diff --git a/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/CloudHttpClient.java b/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/CloudHttpClient.java
index ac790cb2..e83a069e 100644
--- a/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/CloudHttpClient.java
+++ b/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/CloudHttpClient.java
@@ -21,139 +21,102 @@
package org.onap.dcaegen2.services.sdk.rest.services.adapters.http;
import com.google.gson.Gson;
-import io.netty.handler.codec.http.HttpStatusClass;
import io.netty.handler.ssl.SslContext;
-import io.vavr.collection.Stream;
-import java.io.IOException;
+import io.vavr.collection.HashMap;
import java.util.Collections;
import java.util.Map;
-import java.util.function.BiConsumer;
-import java.util.stream.Collectors;
import org.onap.dcaegen2.services.sdk.rest.services.model.ClientModel;
import org.onap.dcaegen2.services.sdk.rest.services.model.JsonBodyBuilder;
import org.onap.dcaegen2.services.sdk.rest.services.model.logging.RequestDiagnosticContext;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
import reactor.core.publisher.Mono;
-import reactor.netty.ByteBufFlux;
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
+ * @deprecated use {@link RxHttpClient} instead
*/
-
+@Deprecated
public class CloudHttpClient {
- private static final Logger LOGGER = LoggerFactory.getLogger(CloudHttpClient.class);
private final Gson gson = new Gson();
- private final HttpClient httpClient;
-
- public CloudHttpClient() {
- this(HttpClient.create());
- }
+ private final RxHttpClient httpClient;
- public CloudHttpClient(SslContext sslContext) {
- this(HttpClient.create().secure(sslContextSpec -> sslContextSpec.sslContext(sslContext)));
- }
-
- CloudHttpClient(HttpClient httpClient) {
+ CloudHttpClient(RxHttpClient httpClient) {
this.httpClient = httpClient;
-
}
-
-
- @Deprecated
- public <T> Mono<T> get(String url, RequestDiagnosticContext context, Class<T> bodyClass) {
- return get(url, context, Collections.EMPTY_MAP, bodyClass);
+ public CloudHttpClient() {
+ this(RxHttpClient.create());
}
- @Deprecated
- public <T> Mono<T> get(String url, RequestDiagnosticContext context, Map<String, String> customHeaders,
- Class<T> bodyClass) {
- final HttpClient clientWithHeaders = getHttpClientWithHeaders(context, customHeaders);
- return callHttpGet(clientWithHeaders, url, bodyClass);
+ public CloudHttpClient(SslContext sslContext) {
+ this(RxHttpClient.create(sslContext));
}
public <T> Mono<T> get(String url, Class<T> bodyClass) {
- return callHttpGet(httpClient, url, bodyClass);
- }
-
- public Mono<HttpClientResponse> post(String url, RequestDiagnosticContext context, Map<String, String> customHeaders,
- JsonBodyBuilder jsonBodyBuilder, ClientModel clientModel) {
- final HttpClient clientWithHeaders = getHttpClientWithHeaders(context, customHeaders);
- return callHttpPost(clientWithHeaders, url, jsonBodyBuilder, clientModel);
+ return get(url, RequestDiagnosticContext.create(), bodyClass);
}
- public Mono<HttpClientResponse> patch(String url, RequestDiagnosticContext context, Map<String, String> customHeaders,
- JsonBodyBuilder jsonBodyBuilder, ClientModel clientModel) {
- final HttpClient clientWithHeaders = getHttpClientWithHeaders(context, customHeaders);
- return callHttpPatch(clientWithHeaders, url, jsonBodyBuilder, clientModel);
- }
-
- private HttpClient getHttpClientWithHeaders(RequestDiagnosticContext context, Map<String, String> customHeaders) {
- final HttpClient clientWithHeaders = httpClient
- .doOnRequest((req, conn) -> logRequest(context, req))
- .doOnResponse((rsp, conn) -> logResponse(context, rsp))
- .headers(hdrs -> context.remoteCallHttpHeaders().forEach((BiConsumer<String, String>) hdrs::set))
- .headers(hdrs -> customHeaders.forEach(hdrs::set));
- return clientWithHeaders;
- }
-
- private <T> Mono<T> callHttpGet(HttpClient client, String url, Class<T> bodyClass) {
- return client.get()
- .uri(url)
- .responseSingle((resp, content) -> HttpStatusClass.SUCCESS.contains(resp.status().code())
- ? content.asString()
- : Mono.error(createException(url, resp)))
- .map(body -> parseJson(body, bodyClass));
- }
-
- private <T extends ClientModel> Mono<HttpClientResponse> callHttpPost(HttpClient client, String url,
- JsonBodyBuilder<T> jsonBodyBuilder, T clientModel) {
- return client.baseUrl(url).post()
- .send(ByteBufFlux.fromString(Mono.just(jsonBodyBuilder.createJsonBody(clientModel))))
- .responseSingle((httpClientResponse, byteBufMono) -> Mono.just(httpClientResponse));
- }
-
- private <T extends ClientModel> Mono<HttpClientResponse> callHttpPatch(HttpClient client, String url,
- JsonBodyBuilder<T> jsonBodyBuilder, T clientModel) {
- String jsonBodyRequest = jsonBodyBuilder.createJsonBody(clientModel);
- LOGGER.debug( String.format("Json body request: %s ",jsonBodyRequest));
- return client.baseUrl(url).patch()
- .send(ByteBufFlux.fromString(Mono.just(jsonBodyRequest)))
- .responseSingle((httpClientResponse, byteBufMono) -> Mono.just(httpClientResponse));
- }
-
- private Exception createException(String url, HttpClientResponse response) {
- return new IOException(String.format("Request failed for URL '%s'. Response code: %s",
- url,
- response.status()));
- }
-
- private <T> T parseJson(String body, Class<T> bodyClass) {
- return gson.fromJson(body, bodyClass);
- }
-
- private void logRequest(RequestDiagnosticContext context, HttpClientRequest httpClientRequest) {
- context.withSlf4jMdc(LOGGER.isDebugEnabled(), () -> {
- LOGGER.debug("Request: {} {} {}", httpClientRequest.method(), httpClientRequest.uri(), httpClientRequest.requestHeaders());
- if (LOGGER.isTraceEnabled()) {
- final String headers = Stream.ofAll(httpClientRequest.requestHeaders())
- .map(entry -> entry.getKey() + "=" + entry.getValue())
- .collect(Collectors.joining("\n"));
- LOGGER.trace(headers);
- }
- });
+ public <T> Mono<T> get(String url, RequestDiagnosticContext context, Class<T> bodyClass) {
+ return get(url, context, Collections.emptyMap(), bodyClass);
+ }
+
+ public <T> Mono<T> get(
+ String url,
+ RequestDiagnosticContext context,
+ Map<String, String> customHeaders,
+ Class<T> bodyClass) {
+ return httpClient.call(
+ ImmutableHttpRequest.builder()
+ .method(HttpMethod.GET)
+ .url(url)
+ .customHeaders(HashMap.ofAll(customHeaders))
+ .diagnosticContext(context)
+ .build())
+ .doOnNext(HttpResponse::throwIfUnsuccessful)
+ .map(HttpResponse::bodyAsString)
+ .map(body -> gson.fromJson(body, bodyClass));
+ }
+
+
+ public Mono<HttpClientResponse> post(
+ String url,
+ RequestDiagnosticContext context,
+ Map<String, String> customHeaders,
+ JsonBodyBuilder jsonBodyBuilder,
+ ClientModel clientModel) {
+ return callForRawResponse(url, context, customHeaders, jsonBodyBuilder, clientModel, HttpMethod.POST);
+ }
+
+ public Mono<HttpClientResponse> patch(
+ String url,
+ RequestDiagnosticContext context,
+ Map<String, String> customHeaders,
+ JsonBodyBuilder jsonBodyBuilder,
+ ClientModel clientModel) {
+ return callForRawResponse(url, context, customHeaders, jsonBodyBuilder, clientModel, HttpMethod.PATCH);
+ }
+
+
+ private Mono<HttpClientResponse> callForRawResponse(
+ String url,
+ RequestDiagnosticContext context,
+ Map<String, String> customHeaders,
+ JsonBodyBuilder jsonBodyBuilder,
+ ClientModel clientModel,
+ HttpMethod method) {
+ return httpClient.prepareRequest(
+ ImmutableHttpRequest.builder()
+ .url(url)
+ .customHeaders(HashMap.ofAll(customHeaders))
+ .diagnosticContext(context)
+ .body(RequestBody.fromString(jsonBodyBuilder.createJsonBody(clientModel)))
+ .method(method)
+ .build())
+ .responseSingle((httpClientResponse, byteBufMono) -> Mono.just(httpClientResponse));
}
- private void logResponse(RequestDiagnosticContext context, HttpClientResponse httpClientResponse) {
- context.withSlf4jMdc(LOGGER.isDebugEnabled(), () -> {
- LOGGER.debug("Response status: {}", httpClientResponse.status());
- });
- }
}
diff --git a/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpMethod.java b/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpMethod.java
new file mode 100644
index 00000000..78e6789e
--- /dev/null
+++ b/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpMethod.java
@@ -0,0 +1,48 @@
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 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.adapters.http;
+
+/**
+ * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>
+ * @since March 2019
+ */
+public enum HttpMethod {
+
+ CONNECT(io.netty.handler.codec.http.HttpMethod.CONNECT),
+ DELETE(io.netty.handler.codec.http.HttpMethod.DELETE),
+ GET(io.netty.handler.codec.http.HttpMethod.GET),
+ HEAD(io.netty.handler.codec.http.HttpMethod.HEAD),
+ OPTIONS(io.netty.handler.codec.http.HttpMethod.OPTIONS),
+ POST(io.netty.handler.codec.http.HttpMethod.POST),
+ PATCH(io.netty.handler.codec.http.HttpMethod.PATCH),
+ PUT(io.netty.handler.codec.http.HttpMethod.PUT),
+ TRACE(io.netty.handler.codec.http.HttpMethod.TRACE);
+
+ private final io.netty.handler.codec.http.HttpMethod nettyMethod;
+
+ HttpMethod(io.netty.handler.codec.http.HttpMethod nettyMethod) {
+ this.nettyMethod = nettyMethod;
+ }
+
+ io.netty.handler.codec.http.HttpMethod asNetty() {
+ return nettyMethod;
+ }
+}
diff --git a/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpRequest.java b/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpRequest.java
new file mode 100644
index 00000000..78660833
--- /dev/null
+++ b/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpRequest.java
@@ -0,0 +1,68 @@
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 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.adapters.http;
+
+import io.netty.buffer.ByteBuf;
+import io.vavr.collection.HashMap;
+import io.vavr.collection.Map;
+import java.util.function.BiFunction;
+import org.immutables.value.Value;
+import org.jetbrains.annotations.Nullable;
+import org.onap.dcaegen2.services.sdk.rest.services.model.logging.RequestDiagnosticContext;
+import org.reactivestreams.Publisher;
+import reactor.core.publisher.Mono;
+import reactor.netty.NettyOutbound;
+import reactor.netty.http.client.HttpClientRequest;
+
+/**
+ * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>
+ * @since March 2019
+ */
+@Value.Immutable
+public interface HttpRequest {
+
+ String url();
+
+ HttpMethod method();
+
+ @Value.Default
+ default RequestDiagnosticContext diagnosticContext() {
+ return RequestDiagnosticContext.create();
+ }
+
+ @Value.Default
+ default Map<String, String> customHeaders() {
+ return HashMap.empty();
+ }
+
+ @Value.Default
+ default Publisher<ByteBuf> body() {
+ return Mono.empty();
+ }
+
+ @Value.Derived
+ default Map<String, String> headers() {
+ final RequestDiagnosticContext ctx = diagnosticContext();
+ return ctx == null
+ ? customHeaders()
+ : customHeaders().merge(ctx.remoteCallHttpHeaders());
+ }
+}
diff --git a/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpResponse.java b/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpResponse.java
new file mode 100644
index 00000000..ce100478
--- /dev/null
+++ b/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpResponse.java
@@ -0,0 +1,77 @@
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 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.adapters.http;
+
+import com.google.gson.Gson;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+import org.immutables.value.Value;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.exceptions.HttpException;
+
+/**
+ * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>
+ * @since March 2019
+ */
+@Value.Immutable
+public interface HttpResponse {
+
+ String url();
+
+ int statusCode();
+
+ byte[] rawBody();
+
+ @Value.Default
+ default String statusReason() {
+ return "";
+ }
+
+ @Value.Derived
+ default boolean successful() {
+ return statusCode() >= 200 && statusCode() < 300;
+ }
+
+ @Value.Derived
+ default String bodyAsString() {
+ return bodyAsString(StandardCharsets.UTF_8);
+ }
+
+ @Value.Derived
+ default String bodyAsString(Charset charset) {
+ return new String(rawBody(), charset);
+ }
+
+ @Value.Derived
+ default <T> T bodyAsJson(Class<T> clazz) {
+ return bodyAsJson(StandardCharsets.UTF_8, new Gson(), clazz);
+ }
+
+ @Value.Derived
+ default <T> T bodyAsJson(Charset charset, Gson gson, Class<T> clazz) {
+ return gson.fromJson(bodyAsString(charset), clazz);
+ }
+
+ default void throwIfUnsuccessful() {
+ if (!successful()) {
+ throw new HttpException(url(), statusCode(), statusReason());
+ }
+ }
+}
diff --git a/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/NettyHttpResponse.java b/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/NettyHttpResponse.java
new file mode 100644
index 00000000..3dcd7098
--- /dev/null
+++ b/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/NettyHttpResponse.java
@@ -0,0 +1,73 @@
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 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.adapters.http;
+
+import io.netty.handler.codec.http.HttpResponseStatus;
+import io.netty.handler.codec.http.HttpStatusClass;
+import java.nio.charset.Charset;
+
+/**
+ * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>
+ * @since March 2019
+ */
+class NettyHttpResponse implements HttpResponse {
+
+ private final String url;
+ private final HttpResponseStatus status;
+ private final byte[] body;
+
+ NettyHttpResponse(String url, HttpResponseStatus status, byte[] body) {
+ this.url = url;
+ this.status = status;
+ this.body = body;
+ }
+
+ @Override
+ public String url() {
+ return url;
+ }
+
+ @Override
+ public boolean successful() {
+ return status.codeClass() == HttpStatusClass.SUCCESS;
+ }
+
+ @Override
+ public int statusCode() {
+ return status.code();
+ }
+
+ @Override
+ public String statusReason() {
+ return status.reasonPhrase();
+ }
+
+ @Override
+ public byte[] rawBody() {
+ return new byte[0];
+ }
+
+ @Override
+ public String bodyAsString(Charset charset) {
+ return new String(body, charset);
+ }
+
+}
diff --git a/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RequestBody.java b/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RequestBody.java
new file mode 100644
index 00000000..514ea0bf
--- /dev/null
+++ b/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RequestBody.java
@@ -0,0 +1,53 @@
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 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.adapters.http;
+
+import com.google.gson.JsonElement;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufAllocator;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+import org.reactivestreams.Publisher;
+import reactor.core.publisher.Mono;
+import reactor.netty.ByteBufFlux;
+
+/**
+ * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>
+ * @since March 2019
+ */
+public final class RequestBody {
+
+ private RequestBody() {
+ }
+
+ public static Publisher<ByteBuf> fromString(String contents) {
+ return fromString(contents, StandardCharsets.UTF_8);
+ }
+
+ public static Publisher<ByteBuf> fromString(String contents, Charset charset) {
+ return ByteBufFlux.fromString(Mono.just(contents), charset, ByteBufAllocator.DEFAULT);
+ }
+
+ public static Publisher<ByteBuf> fromJson(JsonElement contents) {
+ return fromString(contents.toString());
+ }
+
+}
diff --git a/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RxHttpClient.java b/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RxHttpClient.java
new file mode 100644
index 00000000..f384c1c1
--- /dev/null
+++ b/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RxHttpClient.java
@@ -0,0 +1,91 @@
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 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.adapters.http;
+
+import io.netty.handler.ssl.SslContext;
+import io.vavr.collection.Stream;
+import java.util.stream.Collectors;
+import org.onap.dcaegen2.services.sdk.rest.services.model.logging.RequestDiagnosticContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import reactor.core.publisher.Mono;
+import reactor.netty.http.client.HttpClient;
+import reactor.netty.http.client.HttpClient.ResponseReceiver;
+import reactor.netty.http.client.HttpClientRequest;
+import reactor.netty.http.client.HttpClientResponse;
+
+/**
+ * @since 1.1.4
+ */
+public class RxHttpClient {
+
+ private static final Logger LOGGER = LoggerFactory.getLogger(RxHttpClient.class);
+ private final HttpClient httpClient;
+
+ public static RxHttpClient create() {
+ return new RxHttpClient(HttpClient.create());
+ }
+
+ // TODO: hide netty from public api (io.netty.handler.ssl.SslContext)
+ public static RxHttpClient create(SslContext sslContext) {
+ return new RxHttpClient(HttpClient.create().secure(sslContextSpec -> sslContextSpec.sslContext(sslContext)));
+ }
+
+ RxHttpClient(HttpClient httpClient) {
+ this.httpClient = httpClient;
+ }
+
+ public Mono<HttpResponse> call(HttpRequest request) {
+ return prepareRequest(request)
+ .responseSingle((resp, content) ->
+ content.asByteArray()
+ .defaultIfEmpty(new byte[0])
+ .map(bytes -> new NettyHttpResponse(request.url(), resp.status(), bytes)));
+ }
+
+ ResponseReceiver<?> prepareRequest(HttpRequest request) {
+ return httpClient
+ .doOnRequest((req, conn) -> logRequest(request.diagnosticContext(), req))
+ .doOnResponse((rsp, conn) -> logResponse(request.diagnosticContext(), rsp))
+ .headers(hdrs -> request.headers().forEach(hdr -> hdrs.set(hdr._1, hdr._2)))
+ .request(request.method().asNetty())
+ .send(request.body())
+ .uri(request.url());
+
+ }
+
+ private void logRequest(RequestDiagnosticContext context, HttpClientRequest httpClientRequest) {
+ context.withSlf4jMdc(LOGGER.isDebugEnabled(), () -> {
+ LOGGER.debug("Request: {} {} {}", httpClientRequest.method(), httpClientRequest.uri(),
+ httpClientRequest.requestHeaders());
+ if (LOGGER.isTraceEnabled()) {
+ final String headers = Stream.ofAll(httpClientRequest.requestHeaders())
+ .map(entry -> entry.getKey() + "=" + entry.getValue())
+ .collect(Collectors.joining("\n"));
+ LOGGER.trace(headers);
+ }
+ });
+ }
+
+ private void logResponse(RequestDiagnosticContext context, HttpClientResponse httpClientResponse) {
+ context.withSlf4jMdc(LOGGER.isDebugEnabled(),
+ () -> LOGGER.debug("Response status: {}", httpClientResponse.status()));
+ }
+}
diff --git a/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/exceptions/HttpException.java b/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/exceptions/HttpException.java
new file mode 100644
index 00000000..9631f4c5
--- /dev/null
+++ b/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/exceptions/HttpException.java
@@ -0,0 +1,45 @@
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 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.adapters.http.exceptions;
+
+/**
+ * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>
+ * @since March 2019
+ */
+public class HttpException extends RuntimeException {
+
+ private final String url;
+ private final int responseCode;
+ private final String reason;
+
+ public HttpException(String url, int responseCode, String reason) {
+ this.url = url;
+ this.responseCode = responseCode;
+ this.reason = reason;
+ }
+
+ @Override
+ public String getMessage() {
+ return String.format("Request failed for URL '%s'. Response code: %d %s",
+ url,
+ responseCode,
+ reason);
+ }
+}
diff --git a/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/test/DummyHttpServer.java b/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/test/DummyHttpServer.java
new file mode 100644
index 00000000..e565c786
--- /dev/null
+++ b/rest-services/common-dependency/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/test/DummyHttpServer.java
@@ -0,0 +1,88 @@
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 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.adapters.http.test;
+
+import io.vavr.CheckedFunction0;
+import java.net.URL;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.function.Consumer;
+import org.reactivestreams.Publisher;
+import reactor.core.publisher.Mono;
+import reactor.netty.DisposableServer;
+import reactor.netty.http.server.HttpServer;
+import reactor.netty.http.server.HttpServerResponse;
+import reactor.netty.http.server.HttpServerRoutes;
+
+/**
+ * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>
+ * @since February 2019
+ */
+public class DummyHttpServer {
+
+ private final DisposableServer server;
+
+ private DummyHttpServer(DisposableServer server) {
+ this.server = server;
+ }
+
+ public static DummyHttpServer start(Consumer<HttpServerRoutes> routes) {
+ return new DummyHttpServer(HttpServer.create()
+ .host("127.0.0.1")
+ .route(routes)
+ .bind()
+ .block());
+ }
+
+ public static Publisher<Void> sendResource(HttpServerResponse httpServerResponse, String resourcePath) {
+ return sendString(httpServerResponse, Mono.fromCallable(() -> readResource(resourcePath)));
+ }
+
+ public static Publisher<Void> sendString(HttpServerResponse httpServerResponse, Publisher<String> content) {
+ return httpServerResponse.sendString(content);
+ }
+
+ public void close() {
+ server.disposeNow();
+ }
+
+ public String host() {
+ return server.host();
+ }
+
+ public int port() {
+ return server.port();
+ }
+
+ private static String readResource(String resourcePath) {
+ try {
+ return CheckedFunction0.constant(resourcePath)
+ .andThen(DummyHttpServer.class::getResource)
+ .andThen(URL::toURI)
+ .andThen(Paths::get)
+ .andThen(Files::readAllBytes)
+ .andThen(String::new)
+ .apply();
+ } catch (Throwable throwable) {
+ throw new RuntimeException(throwable);
+ }
+ }
+}
diff --git a/rest-services/common-dependency/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/CloudHttpClientIT.java b/rest-services/common-dependency/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/CloudHttpClientIT.java
index 936ef0c5..a913a93f 100644
--- a/rest-services/common-dependency/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/CloudHttpClientIT.java
+++ b/rest-services/common-dependency/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/CloudHttpClientIT.java
@@ -42,26 +42,28 @@ import reactor.test.StepVerifier;
import reactor.netty.http.client.HttpClientResponse;
class CloudHttpClientIT {
+
private static final int MAX_CONNECTIONS = 1;
private static final String SAMPLE_STRING = "sampleString";
private static final String SAMPLE_URL = "/sampleURL";
private static final String JSON_BODY = "{\"correlationId\":\"NOKnhfsadhff\","
- + "\"ipaddress-v4\":\"256.22.33.155\", "
- + "\"ipaddress-v6\":\"200J:0db8:85a3:0000:0000:8a2e:0370:7334\"}";
+ + "\"ipaddress-v4\":\"256.22.33.155\", "
+ + "\"ipaddress-v6\":\"200J:0db8:85a3:0000:0000:8a2e:0370:7334\"}";
private static final ConnectionProvider connectionProvider = ConnectionProvider.fixed("test", MAX_CONNECTIONS);
- private DmaapModel dmaapModel = mock(DmaapModel.class);
- private JsonBodyBuilder<DmaapModel> jsonBodyBuilder = mock(JsonBodyBuilder.class);
+ private final DmaapModel dmaapModel = mock(DmaapModel.class);
+ private final JsonBodyBuilder<DmaapModel> jsonBodyBuilder = mock(JsonBodyBuilder.class);
@Test
void successfulPatchResponse() {
DisposableServer server = createValidServer();
- HttpClient httpClient = createHttpClientForContextWithAddress(server, connectionProvider);
+ RxHttpClient httpClient = createHttpClientForContextWithAddress(server);
CloudHttpClient cloudHttpClient = new CloudHttpClient(httpClient);
when(jsonBodyBuilder.createJsonBody(dmaapModel)).thenReturn(JSON_BODY);
- Mono<HttpClientResponse> content = cloudHttpClient.patch(SAMPLE_URL, createRequestDiagnosticContext(), createCustomHeaders(),
- jsonBodyBuilder, dmaapModel);
+ Mono<HttpClientResponse> content = cloudHttpClient
+ .patch(SAMPLE_URL, createRequestDiagnosticContext(), createCustomHeaders(),
+ jsonBodyBuilder, dmaapModel);
HttpClientResponse httpClientResponse = content.block();
assertEquals(HttpResponseStatus.OK, httpClientResponse.status());
@@ -71,12 +73,13 @@ class CloudHttpClientIT {
@Test
void errorPatchRequest() {
DisposableServer server = createInvalidServer();
- HttpClient httpClient = createHttpClientForContextWithAddress(server, connectionProvider);
+ RxHttpClient httpClient = createHttpClientForContextWithAddress(server);
CloudHttpClient cloudHttpClient = new CloudHttpClient(httpClient);
when(jsonBodyBuilder.createJsonBody(dmaapModel)).thenReturn(JSON_BODY);
- Mono<HttpClientResponse> content = cloudHttpClient.patch(SAMPLE_URL, createRequestDiagnosticContext(), createCustomHeaders(),
- jsonBodyBuilder, dmaapModel);
+ Mono<HttpClientResponse> content = cloudHttpClient
+ .patch(SAMPLE_URL, createRequestDiagnosticContext(), createCustomHeaders(),
+ jsonBodyBuilder, dmaapModel);
HttpClientResponse httpClientResponse = content.block();
assertEquals(HttpResponseStatus.INTERNAL_SERVER_ERROR, httpClientResponse.status());
@@ -86,12 +89,13 @@ class CloudHttpClientIT {
@Test
void successfulPostResponse() {
DisposableServer server = createValidServer();
- HttpClient httpClient = createHttpClientForContextWithAddress(server, connectionProvider);
+ RxHttpClient httpClient = createHttpClientForContextWithAddress(server);
CloudHttpClient cloudHttpClient = new CloudHttpClient(httpClient);
when(jsonBodyBuilder.createJsonBody(dmaapModel)).thenReturn(JSON_BODY);
- Mono<HttpClientResponse> content = cloudHttpClient.post(SAMPLE_URL, createRequestDiagnosticContext(), createCustomHeaders(),
- jsonBodyBuilder, dmaapModel);
+ Mono<HttpClientResponse> content = cloudHttpClient
+ .post(SAMPLE_URL, createRequestDiagnosticContext(), createCustomHeaders(),
+ jsonBodyBuilder, dmaapModel);
HttpClientResponse httpClientResponse = content.block();
assertEquals(HttpResponseStatus.OK, httpClientResponse.status());
@@ -101,12 +105,13 @@ class CloudHttpClientIT {
@Test
void errorPostRequest() {
DisposableServer server = createInvalidServer();
- HttpClient httpClient = createHttpClientForContextWithAddress(server, connectionProvider);
+ RxHttpClient httpClient = createHttpClientForContextWithAddress(server);
CloudHttpClient cloudHttpClient = new CloudHttpClient(httpClient);
when(jsonBodyBuilder.createJsonBody(dmaapModel)).thenReturn(JSON_BODY);
- Mono<HttpClientResponse> content = cloudHttpClient.post(SAMPLE_URL, createRequestDiagnosticContext(), createCustomHeaders(),
- jsonBodyBuilder, dmaapModel);
+ Mono<HttpClientResponse> content = cloudHttpClient
+ .post(SAMPLE_URL, createRequestDiagnosticContext(), createCustomHeaders(),
+ jsonBodyBuilder, dmaapModel);
HttpClientResponse httpClientResponse = content.block();
assertEquals(HttpResponseStatus.INTERNAL_SERVER_ERROR, httpClientResponse.status());
@@ -116,36 +121,36 @@ class CloudHttpClientIT {
@Test
void successfulGetResponse() {
DisposableServer server = createValidServer();
- HttpClient httpClient = createHttpClientForContextWithAddress(server, connectionProvider);
+ RxHttpClient httpClient = createHttpClientForContextWithAddress(server);
CloudHttpClient cloudHttpClient = new CloudHttpClient(httpClient);
when(jsonBodyBuilder.createJsonBody(dmaapModel)).thenReturn(JSON_BODY);
Mono<String> content = cloudHttpClient.get(SAMPLE_URL, String.class);
Mono<String> contentWithHeaders = cloudHttpClient.get(SAMPLE_URL, createRequestDiagnosticContext(),
- createCustomHeaders(), String.class);
+ createCustomHeaders(), String.class);
StepVerifier.create(content)
- .expectNext(SAMPLE_STRING)
- .expectComplete()
- .verify();
+ .expectNext(SAMPLE_STRING)
+ .expectComplete()
+ .verify();
StepVerifier.create(contentWithHeaders)
- .expectNext(SAMPLE_STRING)
- .expectComplete()
- .verify();
+ .expectNext(SAMPLE_STRING)
+ .expectComplete()
+ .verify();
server.disposeNow();
}
@Test
void errorGetRequest() {
DisposableServer server = createInvalidServer();
- HttpClient httpClient = createHttpClientForContextWithAddress(server, connectionProvider);
+ RxHttpClient httpClient = createHttpClientForContextWithAddress(server);
CloudHttpClient cloudHttpClient = new CloudHttpClient(httpClient);
Mono<String> content = cloudHttpClient.get(SAMPLE_URL, String.class);
StepVerifier.create(content)
- .expectError()
- .verify();
+ .expectError()
+ .verify();
server.disposeNow();
}
@@ -158,26 +163,27 @@ class CloudHttpClientIT {
private DisposableServer createValidServer() {
Mono<String> response = Mono.just(SAMPLE_STRING);
return HttpServer.create()
- .handle((req, resp) -> resp.sendString(response))
- .wiretap(true)
- .bindNow();
+ .handle((req, resp) -> resp.sendString(response))
+ .wiretap(true)
+ .bindNow();
}
private DisposableServer createInvalidServer() {
return HttpServer.create()
- .handle((req, resp) -> Mono.error(new Exception("returnError")))
- .wiretap(true)
- .bindNow();
+ .handle((req, resp) -> Mono.error(new Exception("returnError")))
+ .wiretap(true)
+ .bindNow();
}
private RequestDiagnosticContext createRequestDiagnosticContext() {
return ImmutableRequestDiagnosticContext.builder()
- .invocationId(UUID.randomUUID()).requestId(UUID.randomUUID()).build();
+ .invocationId(UUID.randomUUID()).requestId(UUID.randomUUID()).build();
}
- private HttpClient createHttpClientForContextWithAddress(DisposableServer disposableServer,
- ConnectionProvider connectionProvider) {
- HttpClient client = connectionProvider == null? HttpClient.create() : HttpClient.create(connectionProvider);
- return client.addressSupplier(disposableServer::address).wiretap(true);
+ private RxHttpClient createHttpClientForContextWithAddress(DisposableServer disposableServer) {
+ HttpClient client = HttpClient.create(connectionProvider)
+ .addressSupplier(disposableServer::address)
+ .wiretap(true);
+ return new RxHttpClient(client);
}
} \ No newline at end of file
diff --git a/rest-services/common-dependency/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RxHttpClientIT.java b/rest-services/common-dependency/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RxHttpClientIT.java
new file mode 100644
index 00000000..5ae62c87
--- /dev/null
+++ b/rest-services/common-dependency/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RxHttpClientIT.java
@@ -0,0 +1,110 @@
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 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.adapters.http;
+
+import static org.onap.dcaegen2.services.sdk.rest.services.adapters.http.test.DummyHttpServer.sendString;
+
+import io.netty.handler.codec.http.HttpResponseStatus;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.time.Duration;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.exceptions.HttpException;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.test.DummyHttpServer;
+import reactor.core.publisher.Mono;
+import reactor.test.StepVerifier;
+
+class RxHttpClientIT {
+
+ private static final Duration TIMEOUT = Duration.ofHours(5);
+ private final RxHttpClient cut = RxHttpClient.create();
+ private static DummyHttpServer httpServer;
+
+ @BeforeAll
+ static void setUpClass() {
+ httpServer = DummyHttpServer.start(routes ->
+ routes.get("/sample-get", (req, resp) -> sendString(resp, Mono.just("OK")))
+ .get("/sample-get-500", (req, resp) -> resp.status(HttpResponseStatus.INTERNAL_SERVER_ERROR).send())
+ .post("/echo-post", (req, resp) -> resp.send(req.receive().retain()))
+ );
+ }
+
+ @AfterAll
+ static void tearDownClass() {
+ httpServer.close();
+ }
+
+ private ImmutableHttpRequest.Builder requestFor(String path) throws MalformedURLException {
+ return ImmutableHttpRequest.builder()
+ .url(new URL("http", httpServer.host(), httpServer.port(), path).toString());
+ }
+
+ @Test
+ void simpleGet() throws Exception {
+ // given
+ final HttpRequest httpRequest = requestFor("/sample-get").method(HttpMethod.GET).build();
+
+ // when
+ final Mono<String> bodyAsString = cut.call(httpRequest)
+ .doOnNext(HttpResponse::throwIfUnsuccessful)
+ .map(HttpResponse::bodyAsString);
+
+ // then
+ StepVerifier.create(bodyAsString).expectNext("OK").expectComplete().verify(TIMEOUT);
+ }
+
+ @Test
+ void getWithError() throws Exception {
+ // given
+ final HttpRequest httpRequest = requestFor("/sample-get-500").method(HttpMethod.GET).build();
+
+ // when
+ final Mono<String> bodyAsString = cut.call(httpRequest)
+ .doOnNext(HttpResponse::throwIfUnsuccessful)
+ .map(HttpResponse::bodyAsString);
+
+ // then
+ StepVerifier.create(bodyAsString).expectError(HttpException.class).verify(TIMEOUT);
+ }
+
+ @Test
+ void simplePost() throws Exception {
+ // given
+ final String requestBody = "hello world";
+ final HttpRequest httpRequest = requestFor("/echo-post")
+ .method(HttpMethod.POST)
+ .body(RequestBody.fromString(requestBody))
+ .build();
+
+ // when
+ final Mono<String> bodyAsString = cut.call(httpRequest)
+ .doOnNext(HttpResponse::throwIfUnsuccessful)
+ .map(HttpResponse::bodyAsString);
+
+ // then
+ StepVerifier.create(bodyAsString)
+ .expectNext(requestBody)
+ .expectComplete()
+ .verify(TIMEOUT);
+ }
+} \ No newline at end of file