use ThreadSafeDittoLogger for KafkaMessageTransformer;

Signed-off-by: Stefan Maute <stefan.maute@bosch.io>

connectivity/service/src/main/java/org/eclipse/ditto/connectivity/service/messaging/kafka/KafkaMessageTransformer.java

@@ -35,8 +35,8 @@
 import org.eclipse.ditto.connectivity.model.EnforcementFilterFactory;
 import org.eclipse.ditto.connectivity.model.Source;
 import org.eclipse.ditto.connectivity.service.messaging.monitoring.ConnectionMonitor;
-import org.eclipse.ditto.internal.utils.akka.logging.DittoLogger;
 import org.eclipse.ditto.internal.utils.akka.logging.DittoLoggerFactory;
+import org.eclipse.ditto.internal.utils.akka.logging.ThreadSafeDittoLogger;
 import org.eclipse.ditto.internal.utils.tracing.DittoTracing;
 import org.eclipse.ditto.internal.utils.tracing.instruments.trace.StartedTrace;
 
@@ -48,7 +48,8 @@
 @Immutable
 final class KafkaMessageTransformer {
 
-    private static final DittoLogger LOGGER = DittoLoggerFactory.getLogger(KafkaMessageTransformer.class);
+    private static final ThreadSafeDittoLogger LOGGER =
+            DittoLoggerFactory.getThreadSafeLogger(KafkaMessageTransformer.class);
 
     private final Source source;
     private final String sourceAddress;
@@ -110,7 +111,7 @@ public TransformationResult transform(final ConsumerRecord<String, ByteBuffer> c
         try {
             final String key = consumerRecord.key();
             final ByteBuffer value = consumerRecord.value();
-            final DittoLogger correlationIdScopedLogger = LOGGER.withCorrelationId(correlationId);
+            final ThreadSafeDittoLogger correlationIdScopedLogger = LOGGER.withCorrelationId(correlationId);
             correlationIdScopedLogger.debug(
                     "Transforming incoming kafka message <{}> with headers <{}> and key <{}>.",
                     value, messageHeaders, key