UNOMI-412: change some DEBUG log to WARN, ERROR or INFO (#233)

* UNOMI-412: change some DEBUG log to WARN, ERROR or INFO

* UNOMI-412: code review improvements
diff --git a/extensions/router/router-core/src/main/java/org/apache/unomi/router/core/processor/LineSplitFailureHandler.java b/extensions/router/router-core/src/main/java/org/apache/unomi/router/core/processor/LineSplitFailureHandler.java
index 7543e48..a7aeb1a 100644
--- a/extensions/router/router-core/src/main/java/org/apache/unomi/router/core/processor/LineSplitFailureHandler.java
+++ b/extensions/router/router-core/src/main/java/org/apache/unomi/router/core/processor/LineSplitFailureHandler.java
@@ -32,7 +32,7 @@
     private static final Logger logger = LoggerFactory.getLogger(LineSplitFailureHandler.class.getName());
 
     public void process(Exchange exchange) throws Exception {
-        logger.debug("Route: {}, Error: {}", exchange.getProperty(Exchange.FAILURE_ROUTE_ID), exchange.getProperty(Exchange.EXCEPTION_CAUGHT));
+        logger.error("Route: {}, Error: {}", exchange.getProperty(Exchange.FAILURE_ROUTE_ID), exchange.getProperty(Exchange.EXCEPTION_CAUGHT));
         ImportLineError importLineError = new ImportLineError();
         if (exchange.getProperty(Exchange.EXCEPTION_CAUGHT) instanceof BadProfileDataFormatException) {
             importLineError.setErrorCode(((BadProfileDataFormatException) exchange.getProperty(Exchange.EXCEPTION_CAUGHT)).getCause().getMessage());
diff --git a/extensions/router/router-core/src/main/java/org/apache/unomi/router/core/route/ProfileImportToUnomiRouteBuilder.java b/extensions/router/router-core/src/main/java/org/apache/unomi/router/core/route/ProfileImportToUnomiRouteBuilder.java
index 9c5a876..8336bf8 100644
--- a/extensions/router/router-core/src/main/java/org/apache/unomi/router/core/route/ProfileImportToUnomiRouteBuilder.java
+++ b/extensions/router/router-core/src/main/java/org/apache/unomi/router/core/route/ProfileImportToUnomiRouteBuilder.java
@@ -58,7 +58,7 @@
                 .unmarshal(jacksonDataFormat)
                 .process(unomiStorageProcessor)
                 .otherwise()
-                .log(LoggingLevel.DEBUG, "Failed message, skip processing!")
+                .log(LoggingLevel.WARN, "Failed message, skip processing!")
                 .end()
                 .aggregate(constant(true), new ArrayListAggregationStrategy())
                 .completionPredicate(exchangeProperty("CamelSplitComplete").isEqualTo("true"))
diff --git a/extensions/salesforce-connector/services/src/main/java/org/apache/unomi/sfdc/services/internal/SFDCServiceImpl.java b/extensions/salesforce-connector/services/src/main/java/org/apache/unomi/sfdc/services/internal/SFDCServiceImpl.java
index 6f7a92a..fb5fbd8 100644
--- a/extensions/salesforce-connector/services/src/main/java/org/apache/unomi/sfdc/services/internal/SFDCServiceImpl.java
+++ b/extensions/salesforce-connector/services/src/main/java/org/apache/unomi/sfdc/services/internal/SFDCServiceImpl.java
@@ -370,7 +370,7 @@
                             sfdcLeadFields.put(consentSfdcId, consentValue);
                             logger.debug("Consent {} with value {} was mapped with {}", consentUnomiId, consentValue, consentSfdcId);
                         } else {
-                            logger.debug("Consent {} not found in current profile or not answered yet", consentUnomiId);
+                            logger.warn("Consent {} not found in current profile or not answered yet", consentUnomiId);
                         }
                     }
                 }
diff --git a/extensions/unomi-mailchimp/services/src/main/java/org/apache/unomi/mailchimp/services/internal/MailChimpServiceImpl.java b/extensions/unomi-mailchimp/services/src/main/java/org/apache/unomi/mailchimp/services/internal/MailChimpServiceImpl.java
index a704f99..28de325 100644
--- a/extensions/unomi-mailchimp/services/src/main/java/org/apache/unomi/mailchimp/services/internal/MailChimpServiceImpl.java
+++ b/extensions/unomi-mailchimp/services/src/main/java/org/apache/unomi/mailchimp/services/internal/MailChimpServiceImpl.java
@@ -301,10 +301,10 @@
                             || StringUtils.isBlank(mergeFields.getJSONObject(mcTagName).get(CITY).toString())
                             || StringUtils.isBlank(mergeFields.getJSONObject(mcTagName).get(COUNTRY).toString()))) {
                         mergeFields.remove(mcTagName);
-                        logger.debug("Can't map the address property {}, one of the mandatory field is missing (addr1, zip, city, country)", mcTagName);
+                        logger.warn("Can't map the address property {}, one of the mandatory field is missing (addr1, zip, city, country)", mcTagName);
                     }
                 } else {
-                    logger.debug("Found property {} in MC list, if you need this property please update mapping or add the property to your MC list", mcTagName);
+                    logger.warn("Found property {} in MC list, if you need this property please update mapping or add the property to your MC list", mcTagName);
                 }
             }
         }
diff --git a/graphql/cxs-impl/src/main/java/org/apache/unomi/graphql/commands/ProcessEventsCommand.java b/graphql/cxs-impl/src/main/java/org/apache/unomi/graphql/commands/ProcessEventsCommand.java
index 49a9107..fbd9208 100644
--- a/graphql/cxs-impl/src/main/java/org/apache/unomi/graphql/commands/ProcessEventsCommand.java
+++ b/graphql/cxs-impl/src/main/java/org/apache/unomi/graphql/commands/ProcessEventsCommand.java
@@ -104,7 +104,10 @@
                         }
 
                     } catch (Exception e) {
-                        LOG.debug("Process field {} is failed", eventProcessor.getFieldName(), e);
+                        LOG.warn("Process field {} is failed. enable debug log to see the full stack trace", eventProcessor.getFieldName());
+                        if (LOG.isDebugEnabled()) {
+                            LOG.debug("Process field failed", e);
+                        }
                     }
                 });
     }
@@ -115,7 +118,10 @@
                 try {
                     processField(fieldDefinition, eventInputAsMap);
                 } catch (Exception e) {
-                    LOG.debug("Process field {} is failed", fieldDefinition, e);
+                    LOG.warn("Process field {} is failed. enable debug log to see the full stack trace", fieldDefinition);
+                    if (LOG.isDebugEnabled()) {
+                        LOG.debug("Process field failed", e);
+                    }
                 }
             }
         });
diff --git a/persistence-elasticsearch/core/src/main/java/org/apache/unomi/persistence/elasticsearch/ElasticSearchPersistenceServiceImpl.java b/persistence-elasticsearch/core/src/main/java/org/apache/unomi/persistence/elasticsearch/ElasticSearchPersistenceServiceImpl.java
index 411913d..4f8de5f 100644
--- a/persistence-elasticsearch/core/src/main/java/org/apache/unomi/persistence/elasticsearch/ElasticSearchPersistenceServiceImpl.java
+++ b/persistence-elasticsearch/core/src/main/java/org/apache/unomi/persistence/elasticsearch/ElasticSearchPersistenceServiceImpl.java
@@ -1119,7 +1119,7 @@
                         final BulkResponse deleteResponse = client.bulk(deleteByScopeBulkRequest, RequestOptions.DEFAULT);
                         if (deleteResponse.hasFailures()) {
                             // do something
-                            logger.debug("Couldn't remove by query " + query + ":\n{}", deleteResponse.buildFailureMessage());
+                            logger.warn("Couldn't remove by query " + query + ":\n{}", deleteResponse.buildFailureMessage());
                         }
                     }
 
diff --git a/persistence-elasticsearch/core/src/main/java/org/apache/unomi/persistence/elasticsearch/conditions/ConditionESQueryBuilderDispatcher.java b/persistence-elasticsearch/core/src/main/java/org/apache/unomi/persistence/elasticsearch/conditions/ConditionESQueryBuilderDispatcher.java
index 56b280e..be2535c 100644
--- a/persistence-elasticsearch/core/src/main/java/org/apache/unomi/persistence/elasticsearch/conditions/ConditionESQueryBuilderDispatcher.java
+++ b/persistence-elasticsearch/core/src/main/java/org/apache/unomi/persistence/elasticsearch/conditions/ConditionESQueryBuilderDispatcher.java
@@ -86,9 +86,7 @@
         }
 
         // if no matching
-        if (logger.isDebugEnabled()) {
-            logger.debug("No matching query builder for condition {} and context {}", condition, context);
-        }
+        logger.warn("No matching query builder for condition {} and context {}", condition, context);
         return QueryBuilders.matchAllQuery();
     }
 
@@ -120,9 +118,7 @@
         }
 
         // if no matching
-        if (logger.isDebugEnabled()) {
-            logger.debug("No matching query builder for condition {} and context {}", condition, context);
-        }
+        logger.warn("No matching query builder for condition {} and context {}", condition, context);
         throw new UnsupportedOperationException();
     }
 }
diff --git a/plugins/baseplugin/src/main/java/org/apache/unomi/plugins/baseplugin/actions/IncrementInterestAction.java b/plugins/baseplugin/src/main/java/org/apache/unomi/plugins/baseplugin/actions/IncrementInterestAction.java
index 0d693b4..0c29823 100644
--- a/plugins/baseplugin/src/main/java/org/apache/unomi/plugins/baseplugin/actions/IncrementInterestAction.java
+++ b/plugins/baseplugin/src/main/java/org/apache/unomi/plugins/baseplugin/actions/IncrementInterestAction.java
@@ -82,7 +82,7 @@
 
                 profileInterestsMap.put(topicId, value);
             } else {
-                LOG.debug("The interest with key \"{}\" was not recalculated for profile with itemId \"{}\" ", topicId, profile.getItemId());
+                LOG.warn("The interest with key \"{}\" was not recalculated for profile with itemId \"{}\" ", topicId, profile.getItemId());
             }
         });
 
diff --git a/plugins/baseplugin/src/main/java/org/apache/unomi/plugins/baseplugin/conditions/GeoLocationByPointSessionConditionEvaluator.java b/plugins/baseplugin/src/main/java/org/apache/unomi/plugins/baseplugin/conditions/GeoLocationByPointSessionConditionEvaluator.java
index 8de237b..12e8da6 100644
--- a/plugins/baseplugin/src/main/java/org/apache/unomi/plugins/baseplugin/conditions/GeoLocationByPointSessionConditionEvaluator.java
+++ b/plugins/baseplugin/src/main/java/org/apache/unomi/plugins/baseplugin/conditions/GeoLocationByPointSessionConditionEvaluator.java
@@ -61,7 +61,10 @@
                 }
             }
         } catch (Exception e) {
-            logger.debug("Cannot get properties", e);
+            logger.warn("Cannot evaluate condition, properties 'properties.location.lat' or 'properties.location.lon' not found, enable debug log level to see full stacktrace");
+            if (logger.isDebugEnabled()) {
+                logger.debug("Cannot evaluate condition", e);
+            }
         }
         return false;
     }
diff --git a/plugins/request/src/main/java/org/apache/unomi/plugins/request/actions/SetRemoteHostInfoAction.java b/plugins/request/src/main/java/org/apache/unomi/plugins/request/actions/SetRemoteHostInfoAction.java
index 02c6f53..d18aa56 100644
--- a/plugins/request/src/main/java/org/apache/unomi/plugins/request/actions/SetRemoteHostInfoAction.java
+++ b/plugins/request/src/main/java/org/apache/unomi/plugins/request/actions/SetRemoteHostInfoAction.java
@@ -232,7 +232,10 @@
             }
             return true;
         } catch (IOException | GeoIp2Exception e) {
-            logger.debug("Cannot resolve IP", e);
+            logger.warn("Cannot resolve IP {}, enable debug log level for complete stacktrace", remoteAddr);
+            if (logger.isDebugEnabled()) {
+                logger.debug("Cannot resolve IP", e);
+            }
         }
         return false;
     }
@@ -243,7 +246,10 @@
             try {
                 addr = InetAddress.getByName(remoteAddr);
             } catch (UnknownHostException e) {
-                logger.debug("Cannot resolve IP", e);
+                logger.warn("Cannot resolve IP {}, enable debug log level for complete stacktrace", remoteAddr);
+                if (logger.isDebugEnabled()) {
+                    logger.debug("Cannot resolve IP", e);
+                }
                 return false;
             }
             // Check if the address is a valid special local or loop back
diff --git a/services/src/main/java/org/apache/unomi/services/impl/cluster/ClusterSystemStatisticsEventHandler.java b/services/src/main/java/org/apache/unomi/services/impl/cluster/ClusterSystemStatisticsEventHandler.java
index 39b21af..ac0488d 100644
--- a/services/src/main/java/org/apache/unomi/services/impl/cluster/ClusterSystemStatisticsEventHandler.java
+++ b/services/src/main/java/org/apache/unomi/services/impl/cluster/ClusterSystemStatisticsEventHandler.java
@@ -71,7 +71,7 @@
 
         // check if the group is local
         if (!groupManager.isLocalGroup(event.getSourceGroup().getName())) {
-            logger.debug("CELLAR SYSTEM STATS: node is not part of the event cluster group {}",event.getSourceGroup().getName());
+            logger.info("CELLAR SYSTEM STATS: node is not part of the event cluster group {}",event.getSourceGroup().getName());
             return;
         }
 
diff --git a/services/src/main/java/org/apache/unomi/services/impl/definitions/DefinitionsServiceImpl.java b/services/src/main/java/org/apache/unomi/services/impl/definitions/DefinitionsServiceImpl.java
index 6ce18c1..18ad41e 100644
--- a/services/src/main/java/org/apache/unomi/services/impl/definitions/DefinitionsServiceImpl.java
+++ b/services/src/main/java/org/apache/unomi/services/impl/definitions/DefinitionsServiceImpl.java
@@ -268,7 +268,7 @@
                         valueTypeByTag.put(tag, valueTypes);
                     } else {
                         // we found a tag that is not defined, we will define it automatically
-                        logger.debug("Unknown tag " + tag + " used in property type definition " + predefinedPropertyURL);
+                        logger.warn("Unknown tag {} used in property type definition {}", tag, predefinedPropertyURL);
                     }
                 }
             } catch (Exception e) {
diff --git a/services/src/main/java/org/apache/unomi/services/impl/events/EventServiceImpl.java b/services/src/main/java/org/apache/unomi/services/impl/events/EventServiceImpl.java
index 59da4e0..c086443 100644
--- a/services/src/main/java/org/apache/unomi/services/impl/events/EventServiceImpl.java
+++ b/services/src/main/java/org/apache/unomi/services/impl/events/EventServiceImpl.java
@@ -149,7 +149,7 @@
                     }
                 }
             }
-            logger.debug("Could not authenticate any third party servers");
+            logger.warn("Could not authenticate any third party servers for key: {}", key);
         }
         return null;
     }
diff --git a/wab/src/main/java/org/apache/unomi/web/ContextServlet.java b/wab/src/main/java/org/apache/unomi/web/ContextServlet.java
index 82fe666..f45a891 100644
--- a/wab/src/main/java/org/apache/unomi/web/ContextServlet.java
+++ b/wab/src/main/java/org/apache/unomi/web/ContextServlet.java
@@ -314,9 +314,7 @@
             String masterProfileId = profile.getMergedWith();
             Profile masterProfile = profileService.load(masterProfileId);
             if (masterProfile != null) {
-                if (logger.isDebugEnabled()) {
-                    logger.debug("Current profile was merged with profile {}, replacing profile in session", masterProfileId);
-                }
+                logger.info("Current profile {} was merged with profile {}, replacing profile in session", currentProfile.getItemId(), masterProfileId);
                 profile = masterProfile;
                 if (session != null) {
                     session.setProfile(profile);