1 files changed, 7 insertions, 5 deletions

diff --git a/src/main/java/org/onap/dcaegen2/services/pmmapper/config/FilesProcessingConfig.java b/src/main/java/org/onap/dcaegen2/services/pmmapper/config/FilesProcessingConfig.java
index c79f059..e4fd0b2 100644
--- a/src/main/java/org/onap/dcaegen2/services/pmmapper/config/FilesProcessingConfig.java
+++ b/src/main/java/org/onap/dcaegen2/services/pmmapper/config/FilesProcessingConfig.java
@@ -1,6 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2021 Nokia.
+ *  Copyright (C) 2021 Samsung Electronics.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -35,6 +36,7 @@ public class FilesProcessingConfig {
     private static final int DEFAULT_LIMIT_RATE = 1;
     private static final String ENV_THREADS_MULTIPLIER = "THREADS_MULTIPLIER";
     private static final String ENV_PROCESSING_THREADS_COUNT = "PROCESSING_THREADS_COUNT";
+    private static final String ENV_VARIABLE_INCORRECT_MSG = " environment variable has incorrect value.\n";
     private static final int DEFAULT_MULTIPLIER = 1;
 
     private static final ONAPLogAdapter logger = new ONAPLogAdapter(
@@ -61,7 +63,7 @@ public class FilesProcessingConfig {
                 .orElseGet(this::getDefaultLimitRate);
         } catch (NumberFormatException exception) {
             throw new EnvironmentConfigException(
-                ENV_LIMIT_RATE + " environment variable has incorrect value.\n"
+                    ENV_LIMIT_RATE + ENV_VARIABLE_INCORRECT_MSG
                     , exception);
         }
     }
@@ -88,7 +90,7 @@ public class FilesProcessingConfig {
 
     private Integer parseIntegerValue(String val) throws NumberFormatException {
         Integer value = Integer.valueOf(val);
-        logger.unwrap().info(ENV_LIMIT_RATE + " value is: " + value);
+        logger.unwrap().info(ENV_LIMIT_RATE + " value is: {}", value);
         return value;
     }
 
@@ -104,7 +106,7 @@ public class FilesProcessingConfig {
                 .orElseGet(this::getDefaultMultiplier);
         } catch (NumberFormatException exception) {
             throw new EnvironmentConfigException(
-                ENV_THREADS_MULTIPLIER + " environment variable has incorrect value.\n", exception);
+                    ENV_THREADS_MULTIPLIER + ENV_VARIABLE_INCORRECT_MSG, exception);
         }
     }
 
@@ -121,14 +123,14 @@ public class FilesProcessingConfig {
                 .orElseGet(this::getDefaultThreadsCount);
         } catch (NumberFormatException exception) {
             throw new EnvironmentConfigException(
-                ENV_PROCESSING_THREADS_COUNT + " environment variable has incorrect value.\n", exception);
+                    ENV_PROCESSING_THREADS_COUNT + ENV_VARIABLE_INCORRECT_MSG, exception);
         }
     }
 
     private int getDefaultThreadsCount() {
         int defaultThreadsCount = Runtime.getRuntime().availableProcessors();
         logger.unwrap().info(ENV_PROCESSING_THREADS_COUNT +
-                " env not present. Setting threads count to available cores: " + defaultThreadsCount);
+                " env not present. Setting threads count to available cores: {}", defaultThreadsCount);
         return defaultThreadsCount;
     }
 }