Debug not found appender on Linux.

Author: phipag

powertools-logging/powertools-logging-log4j/src/main/java/software/amazon/lambda/powertools/logging/log4j/BufferingAppender.java

@@ -14,8 +14,6 @@
 
 package software.amazon.lambda.powertools.logging.log4j;
 
-import static software.amazon.lambda.powertools.logging.log4j.Log4jConstants.BUFFERING_APPENDER_PLUGIN_NAME;
-
 import java.io.Serializable;
 import java.util.Deque;
 
@@ -83,7 +81,7 @@
  * 
  * @see software.amazon.lambda.powertools.logging.PowertoolsLogging#flushBuffer()
  */
-@Plugin(name = BUFFERING_APPENDER_PLUGIN_NAME, category = Core.CATEGORY_NAME, elementType = Appender.ELEMENT_TYPE)
+@Plugin(name = "BufferingAppender", category = Core.CATEGORY_NAME, elementType = Appender.ELEMENT_TYPE)
 public class BufferingAppender extends AbstractAppender implements BufferManager {
 
     private final AppenderRef[] appenderRefs;

powertools-logging/powertools-logging-log4j/src/main/java/software/amazon/lambda/powertools/logging/log4j/Log4jConstants.java

@@ -12,6 +12,8 @@
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.apache.logging.log4j.core.Appender;
+import org.apache.logging.log4j.core.LoggerContext;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -116,7 +118,7 @@ void shouldLogOverflowWarningWhenBufferOverflows() {
         for (int i = 0; i < 100; i++) {
             logger.debug("Debug message " + i);
         }
-        
+
         // When - flush buffer to trigger overflow warning
         BufferingAppender appender = getBufferingAppender();
         appender.flushBuffer();
@@ -128,7 +130,12 @@ void shouldLogOverflowWarningWhenBufferOverflows() {
     }
 
     private BufferingAppender getBufferingAppender() {
-        return (BufferingAppender) ((org.apache.logging.log4j.core.LoggerContext) LogManager.getContext(false))
-                .getConfiguration().getAppender(Log4jConstants.BUFFERING_APPENDER_PLUGIN_NAME);
+        LoggerContext context = (LoggerContext) LogManager.getContext(false);
+        Appender appender = context.getConfiguration().getAppender("BufferingAppender");
+        if (appender == null) {
+            throw new IllegalStateException("BufferingAppender not found in configuration. Available appenders: " +
+                    context.getConfiguration().getAppenders().keySet());
+        }
+        return (BufferingAppender) appender;
     }
 }