Reduced ERROR level logging in KafkaAdminTopicConfigProvider

Signed-off-by: Thomas Cooper <[email protected]>

cruise-control/src/main/java/com/linkedin/kafka/cruisecontrol/config/KafkaAdminTopicConfigProvider.java

@@ -62,12 +62,8 @@ public Properties topicConfigs(String topic) {
               .all()
               .get()
               .get(topicResource);
-    } catch (InterruptedException e) {
-      LOG.error("The request for the configuration of topic '{}' was interrupted", topic);
-      e.printStackTrace();
-    } catch (ExecutionException e) {
-      LOG.error("The request for the configuration of topic '{}' failed", topic);
-      e.printStackTrace();
+    } catch (InterruptedException | ExecutionException e) {
+        LOG.warn("Config check for topic {} failed due to failure to describe its configs.", topic, e);
     }
 
     if (topicConfig != null) {
@@ -93,12 +89,8 @@ public Map<String, Properties> allTopicConfigs() {
               )
               .get()
               .get();
-    } catch (InterruptedException e) {
-      LOG.error("The request for the configuration of all topics was interrupted");
-      e.printStackTrace();
-    } catch (ExecutionException e) {
-      LOG.error("The request for the configuration of all topics failed");
-      e.printStackTrace();
+    } catch (InterruptedException | ExecutionException e) {
+      LOG.warn("Config check for all topics failed due to failure to describe their configs.", e);
     }
 
     Map<String, Properties> propsMap = new HashMap<>();