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The following commit(s) were added to refs/heads/main by this push:
     new f855adcc7f5 CAMEL-19724: minor code cleanup and improvements (#11353)
f855adcc7f5 is described below

commit f855adcc7f5985df18c26f476234fbcf3a512376
Author: Otavio Rodolfo Piske <orpi...@users.noreply.github.com>
AuthorDate: Fri Sep 8 16:30:45 2023 +0200

    CAMEL-19724: minor code cleanup and improvements (#11353)
    
    Also ensure that loggers match their enclosing classes
---
 .../apache/camel/support/service/BaseService.java  |  8 +++----
 .../camel/impl/engine/BasePackageScanResolver.java |  8 +++----
 .../impl/engine/DefaultCamelContextExtension.java  |  8 +++----
 .../java/org/apache/camel/util/ObjectHelper.java   | 27 +++++++++++++++-------
 4 files changed, 31 insertions(+), 20 deletions(-)

diff --git 
a/core/camel-api/src/main/java/org/apache/camel/support/service/BaseService.java
 
b/core/camel-api/src/main/java/org/apache/camel/support/service/BaseService.java
index 35513e39741..e742cf5244e 100644
--- 
a/core/camel-api/src/main/java/org/apache/camel/support/service/BaseService.java
+++ 
b/core/camel-api/src/main/java/org/apache/camel/support/service/BaseService.java
@@ -419,11 +419,11 @@ public abstract class BaseService {
      * reduce the risk of dropping log messages due to slf4j log substitution 
behavior during its own
      * initialization.
      */
-    private Logger logger() {
-        class Holder {
-            static final Logger LOG = 
LoggerFactory.getLogger(BaseService.class);
-        }
+    private static final class Holder {
+        static final Logger LOG = LoggerFactory.getLogger(Holder.class);
+    }
 
+    private static Logger logger() {
         return Holder.LOG;
     }
 
diff --git 
a/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/BasePackageScanResolver.java
 
b/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/BasePackageScanResolver.java
index b15780b2b41..b8de017669c 100644
--- 
a/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/BasePackageScanResolver.java
+++ 
b/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/BasePackageScanResolver.java
@@ -201,11 +201,11 @@ public abstract class BasePackageScanResolver extends 
ServiceSupport implements
      * reduce the risk of dropping log messages due to slf4j log substitution 
behavior during its own
      * initialization.
      */
-    private Logger logger() {
-        class Holder {
-            static final Logger LOG = 
LoggerFactory.getLogger(BasePackageScanResolver.class);
-        }
+    private static final class Holder {
+        static final Logger LOG = LoggerFactory.getLogger(Holder.class);
+    }
 
+    private static Logger logger() {
         return Holder.LOG;
     }
 
diff --git 
a/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultCamelContextExtension.java
 
b/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultCamelContextExtension.java
index a32cf1c34a3..bec6379660a 100644
--- 
a/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultCamelContextExtension.java
+++ 
b/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultCamelContextExtension.java
@@ -617,11 +617,11 @@ class DefaultCamelContextExtension implements 
ExtendedCamelContext {
      * reduce the risk of dropping log messages due to slf4j log substitution 
behavior during its own
      * initialization.
      */
-    private Logger logger() {
-        class Holder {
-            static final Logger LOG = 
LoggerFactory.getLogger(DefaultCamelContextExtension.class);
-        }
+    private static final class Holder {
+        static final Logger LOG = 
LoggerFactory.getLogger(DefaultCamelContextExtension.class);
+    }
 
+    private static Logger logger() {
         return Holder.LOG;
     }
 }
diff --git 
a/core/camel-util/src/main/java/org/apache/camel/util/ObjectHelper.java 
b/core/camel-util/src/main/java/org/apache/camel/util/ObjectHelper.java
index fadc1ea22aa..d0d0ab445bb 100644
--- a/core/camel-util/src/main/java/org/apache/camel/util/ObjectHelper.java
+++ b/core/camel-util/src/main/java/org/apache/camel/util/ObjectHelper.java
@@ -51,8 +51,6 @@ import org.slf4j.LoggerFactory;
  */
 public final class ObjectHelper {
 
-    private static final Logger LOG = 
LoggerFactory.getLogger(ObjectHelper.class);
-
     /**
      * Utility classes should not have a public constructor.
      */
@@ -358,7 +356,7 @@ public final class ObjectHelper {
         try {
             return System.getProperty(name, defaultValue);
         } catch (Exception e) {
-            LOG.debug("Caught security exception accessing system property: 
{}. Will use default value: {}",
+            logger().debug("Caught security exception accessing system 
property: {}. Will use default value: {}",
                     name, defaultValue, e);
 
             return defaultValue;
@@ -472,9 +470,9 @@ public final class ObjectHelper {
 
         if (clazz == null) {
             if (needToWarn) {
-                LOG.warn("Cannot find class: {}", name);
+                logger().warn("Cannot find class: {}", name);
             } else {
-                LOG.debug("Cannot find class: {}", name);
+                logger().debug("Cannot find class: {}", name);
             }
         }
 
@@ -551,11 +549,10 @@ public final class ObjectHelper {
         }
 
         try {
-            LOG.trace("Loading class: {} using classloader: {}", name, loader);
             return loader.loadClass(name);
         } catch (ClassNotFoundException e) {
-            if (LOG.isTraceEnabled()) {
-                LOG.trace("Cannot load class: {} using classloader: {}", name, 
loader, e);
+            if (logger().isTraceEnabled()) {
+                logger().trace("Cannot load class: {} using classloader: {}", 
name, loader, e);
             }
         }
 
@@ -1325,4 +1322,18 @@ public final class ObjectHelper {
         }
     }
 
+
+    /*
+     * NOTE: see CAMEL-19724. We log like this instead of using a statically 
declared logger in order to
+     * reduce the risk of dropping log messages due to slf4j log substitution 
behavior during its own
+     * initialization.
+     */
+    private static final class Holder {
+        static final Logger LOG = LoggerFactory.getLogger(Holder.class);
+    }
+
+    private static Logger logger() {
+        return Holder.LOG;
+    }
+
 }

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