Refatoring due to prh workflow

1. Added specified HttpClient for DmaaPPublisher:
*DmaaP Handle transfer-encoding: chunk header and
reject the request if it will be set by the client.
In conclusion no other reactive http client can be
used for pushing something to dmaap.

2. Added sll support to A&AI rective webclient.
*Behaviour of reactive A&AI HttpClient is different as
in native spring have without it.

3. Added 10s fixed time in PRH for requesting DmaaP.

4. Added debug log in reactive/native http clients.

5. Fixed reactive workflow of prh.

6. Updated the version of:
* spring-boot-dependencies:2.0.1.RELEASE->2.0.4.RELEASE
* spring-boot-starter-reactor-netty:2.0.2.RELEASE->2.0.4.RELEASE
* spring-webflux:5.0.5.RELEASE->5.0.8.RELEASE
* reactor-bom:Bismuth-RELEASE->Bismuth-SR10

Change-Id: I815ffb5bdcf48d94f3b7c64040a73e98e404a5e8
Issue-ID: DCAEGEN2-743
Signed-off-by: pwielebs <piotr.wielebski@nokia.com>

1 files changed, 5 insertions, 9 deletions

diff --git a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/service/DmaapConsumerJsonParser.java b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/service/DmaapConsumerJsonParser.java
index 8742d872..a5ecc1dd 100644
--- a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/service/DmaapConsumerJsonParser.java
+++ b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/service/DmaapConsumerJsonParser.java
@@ -23,17 +23,16 @@ package org.onap.dcaegen2.services.prh.service;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
-import java.util.Optional;
-import java.util.stream.StreamSupport;
 import org.onap.dcaegen2.services.prh.exceptions.DmaapEmptyResponseException;
 import org.onap.dcaegen2.services.prh.exceptions.DmaapNotFoundException;
 import org.onap.dcaegen2.services.prh.model.ConsumerDmaapModel;
 import org.onap.dcaegen2.services.prh.model.ImmutableConsumerDmaapModel;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.springframework.util.StringUtils;
 import reactor.core.publisher.Mono;
 
+import java.util.Optional;
+import java.util.stream.StreamSupport;
+
 /**
  * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 5/8/18
  */
@@ -46,8 +45,6 @@ public class DmaapConsumerJsonParser {
     private static final String OAM_IPV_6_ADDRESS = "oamV6IpAddress";
     private static final String SOURCE_NAME = "sourceName";
 
-    private final Logger logger = LoggerFactory.getLogger(this.getClass());
-
     /**
      * Extract info from string and create @see {@link org.onap.dcaegen2.services.prh.model.ConsumerDmaapModel}.
      *
@@ -56,19 +53,18 @@ public class DmaapConsumerJsonParser {
      */
     public Mono<ConsumerDmaapModel> getJsonObject(Mono<String> monoMessage) {
         return monoMessage
-            .doOnNext(message -> logger.info("Consumed message from DmaaP: {}", message))
             .flatMap(this::getJsonParserMessage)
             .flatMap(this::createJsonConsumerModel);
     }
 
     private Mono<JsonElement> getJsonParserMessage(String message) {
         return StringUtils.isEmpty(message) ? Mono.error(new DmaapEmptyResponseException())
-            : Mono.fromSupplier(() -> new JsonParser().parse(message));
+            : Mono.fromCallable(() -> new JsonParser().parse(message));
     }
 
     private Mono<ConsumerDmaapModel> createJsonConsumerModel(JsonElement jsonElement) {
         return jsonElement.isJsonObject()
-            ? create(Mono.fromSupplier(jsonElement::getAsJsonObject))
+            ? create(Mono.fromCallable(jsonElement::getAsJsonObject))
             : getConsumerDmaapModelFromJsonArray(jsonElement);
     }