Minor logging improvement

Debug logging of REST response body in case of error.
Removed some irrelevant logs.

Issue-ID: CCSDK-3766
Signed-off-by: PatrikBuhr <patrik.buhr@est.tech>
Change-Id: I3c7b62acd1736f9447e3494c655d85372a4c521f

3 files changed, 17 insertions, 4 deletions

diff --git a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/AsyncRestClient.java b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/AsyncRestClient.java
index c4afdb2f..e3d99426 100644
--- a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/AsyncRestClient.java
+++ b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/AsyncRestClient.java
@@ -39,6 +39,7 @@ import org.springframework.web.reactive.function.client.ExchangeFilterFunction;
 import org.springframework.web.reactive.function.client.ExchangeStrategies;
 import org.springframework.web.reactive.function.client.WebClient;
 import org.springframework.web.reactive.function.client.WebClient.RequestHeadersSpec;
+import org.springframework.web.reactive.function.client.WebClientResponseException;
 
 import reactor.core.publisher.Mono;
 import reactor.netty.http.client.HttpClient;
@@ -138,7 +139,16 @@ public class AsyncRestClient {
             request.headers(h -> h.setBearerAuth(securityContext.getBearerAuthToken()));
         }
         return request.retrieve() //
-                .toEntity(String.class);
+                .toEntity(String.class) //
+                .doOnError(this::onError);
+
+    }
+
+    private void onError(Throwable t) {
+        if (t instanceof WebClientResponseException) {
+            WebClientResponseException e = (WebClientResponseException) t;
+            logger.debug("Response error: {}", e.getResponseBodyAsString());
+        }
     }
 
     private static Object createTraceTag() {
diff --git a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/controllers/v2/ErrorResponse.java b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/controllers/v2/ErrorResponse.java
index a6679e05..82a21ae2 100644
--- a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/controllers/v2/ErrorResponse.java
+++ b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/controllers/v2/ErrorResponse.java
@@ -26,7 +26,11 @@ import com.google.gson.annotations.SerializedName;
 
 import io.swagger.v3.oas.annotations.media.Schema;
 
+import java.lang.invoke.MethodHandles;
+
 import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.ServiceException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
@@ -36,6 +40,7 @@ import reactor.core.publisher.Mono;
 public class ErrorResponse {
     private static Gson gson = new GsonBuilder() //
             .create(); //
+    private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
 
     // Returned as body for all failed REST calls
     @Schema(name = "error_information", description = "Problem as defined in https://tools.ietf.org/html/rfc7807")
@@ -90,6 +95,7 @@ public class ErrorResponse {
     }
 
     static ResponseEntity<Object> create(String text, HttpStatus code) {
+        logger.debug("Error response: {}, {}", code, text);
         ErrorInfo p = new ErrorInfo(text, code.value());
         String json = gson.toJson(p);
         HttpHeaders headers = new HttpHeaders();
diff --git a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/dmaap/DmaapMessageConsumer.java b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/dmaap/DmaapMessageConsumer.java
index 1224d00b..47c73506 100644
--- a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/dmaap/DmaapMessageConsumer.java
+++ b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/dmaap/DmaapMessageConsumer.java
@@ -95,14 +95,12 @@ public class DmaapMessageConsumer {
         }
 
         void onRequest(long no) {
-            logger.debug("InfiniteFlux.onRequest {}", no);
             for (long i = 0; i < no; ++i) {
                 sink.next(counter++);
             }
         }
 
         void next(FluxSink<Integer> sink) {
-            logger.debug("InfiniteFlux.next");
             this.sink = sink;
             sink.next(counter++);
         }
@@ -213,7 +211,6 @@ public class DmaapMessageConsumer {
 
     private Mono<String> fetchFromDmaap() {
         if (!this.isDmaapConfigured()) {
-            logger.debug("fetchFromDmaap, no action DMAAP not configured");
             return delay().flatMap(o -> Mono.empty());
         }
         logger.debug("fetchFromDmaap");