X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Ffacebook%2Ferrors%2FGraphApiExchangeFilterFunction.java;h=53bdd0b48e73727f53f955d94c5e9ac9a843a1b2;hb=6fcd07c06f7cbc8f07b8c1ca01bf83e33467d4af;hp=0b583f4e394869fa9687abd8427d8ca1f315d58e;hpb=cadda60f8110dc90e43b5c52b649ec5657be2953;p=facebook-errors

diff --git a/src/main/java/de/juplo/facebook/errors/GraphApiExchangeFilterFunction.java b/src/main/java/de/juplo/facebook/errors/GraphApiExchangeFilterFunction.java
index 0b583f4..53bdd0b 100644
--- a/src/main/java/de/juplo/facebook/errors/GraphApiExchangeFilterFunction.java
+++ b/src/main/java/de/juplo/facebook/errors/GraphApiExchangeFilterFunction.java
@@ -1,6 +1,8 @@
 package de.juplo.facebook.errors;
 
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.reactive.function.client.ClientRequest;
 import org.springframework.web.reactive.function.client.ClientResponse;
@@ -15,6 +17,9 @@ import reactor.core.publisher.Mono;
  */
 public class GraphApiExchangeFilterFunction implements ExchangeFilterFunction
 {
+  private static final Logger LOG =
+      LoggerFactory.getLogger(GraphApiExchangeFilterFunction.class);
+
   public static GraphApiExchangeFilterFunction INSTANCE =
       new GraphApiExchangeFilterFunction();
 
@@ -23,14 +28,15 @@ public class GraphApiExchangeFilterFunction implements ExchangeFilterFunction
   public Mono<ClientResponse> filter(ClientRequest request, ExchangeFunction next)
   {
     return
-    next
-        .exchange(request)
-        .flatMap(response ->
-        {
-          return
-              HttpStatus.Series.CLIENT_ERROR.equals(response.statusCode().series())
-                  ? Mono.error(GraphApiException.create(response))
-                  : Mono.just(response);
-        });
+        next
+            .exchange(request)
+            .doOnError(e -> LOG.debug("ERROR: {}", e))
+            .flatMap(response ->
+            {
+              return
+                  HttpStatus.Series.CLIENT_ERROR.equals(response.statusCode().series())
+                      ? Mono.error(GraphApiException.create(response))
+                      : Mono.just(response);
+            });
   }
 }