minor

tools.descartes.pmx/src/tools/descartes/pmx/core/filter/resourcedemands/ResourceDemandFilter.java

@@ -17,8 +17,7 @@ import kieker.common.util.signature.ClassOperationSignaturePair;
 import kieker.common.util.signature.Signature;
 import kieker.tools.traceAnalysis.filter.AbstractTraceAnalysisFilter;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.apache.log4j.Logger;
 
 import tools.descartes.librede.Librede;
 import tools.descartes.librede.ResultTable;
@@ -56,8 +55,7 @@ import tools.descartes.librede.util.RepositoryUtil.Range;
 		@OutputPort(name = ResourceDemandFilter.OUTPUT_PORT_NAME, description = "Outputs untouched information", eventTypes = { IMonitoringRecord.class }),
 		@OutputPort(name = ResourceDemandFilter.OUTPUT_PORT_NAME_OTHER, description = "Outputs untouched information", eventTypes = { IMonitoringRecord.class }) })
 public class ResourceDemandFilter extends AbstractTraceAnalysisFilter {
-	private static final Log log = LogFactory
-			.getLog(ResourceDemandFilter.class);
+	private static final Logger log =  Logger.getLogger(ResourceDemandFilter.class);
 
 	public static final String INPUT_PORT_NAME = "newMonitoringRecord";
 	public static final String OUTPUT_PORT_NAME = "forwardingOpExRecord";
@@ -333,9 +331,8 @@ public class ResourceDemandFilter extends AbstractTraceAnalysisFilter {
 		traceConfiguration.getMappings().add(traceToEntityMapping );
 		conf.getInput().getObservations().add(traceConfiguration);
 
-		log.info("added 0.5 cpu utilization");
-		
-
+		log.warn("No CPU logs found.");
+		log.info("Added constant cpu utilization of 0.5");
 	}
 
 	private static void runLibReDe(IMonitoringRepository repo,