Updated error logger pattern and code changes to handle error logs

Issue-ID: PORTAL-1008
Signed-off-by: Kishore Reddy Dwaram <kishore.reddy.dwaram@att.com>
Change-Id: Icca867e3e57708a5aac49eff60248af53522e1f4

3 files changed, 24 insertions, 23 deletions

diff --git a/ecomp-sdk/epsdk-app-os/src/main/resources/logback.xml b/ecomp-sdk/epsdk-app-os/src/main/resources/logback.xml
index 0c8ff5b1..dd5e78ab 100644
--- a/ecomp-sdk/epsdk-app-os/src/main/resources/logback.xml
+++ b/ecomp-sdk/epsdk-app-os/src/main/resources/logback.xml
@@ -81,7 +81,7 @@
 	value="%X{MetricsLogBeginTimestamp}|%X{MetricsLogEndTimestamp}|%X{RequestId}|%X{ServiceInstanceId}|%thread|%X{VirtualServerName}|%X{ServiceName}|%X{PartnerName}|%X{TargetEntity}|%X{TargetServiceName}|%X{StatusCode}|%X{ResponseCode}|%X{ResponseDescription}|%X{InstanceUUID}|%.-5level|%X{AlertSeverity}|%X{ServerIPAddress}|%X{Timer}|%X{ServerFQDN}|%X{ClientIPAddress}|%X{ClassName}|%X{Unused}|%X{ProcessKey}|%X{TargetVisualEntity}|%X{CustomField1}|%X{CustomField2}|%X{CustomField3}|%X{CustomField4}| %msg%n" />
 
   <property name="errorLoggerPattern"
-	value="%date{yyyy-MM-dd'T'HH:mm:ss.SSSXXX}|%X{RequestId}|%thread|%X{ServiceName}|%X{PartnerName}|%X{TargetEntity}|%X{TargetServiceName}|%X{AlertSeverity}|%X{ErrorCode}|%X{ErrorDescription}| %msg%n" />
+	value="%date{yyyy-MM-dd'T'HH:mm:ss.SSSXXX}|%X{RequestId}|%thread|%X{ServiceName}|%X{PartnerName}|%X{TargetEntity}|%X{TargetServiceName}|%X{ErrorCategory}|%X{ErrorCode}|%X{ErrorDescription}| %msg%n" />
 
   <property name="defaultLoggerPattern"
 	value="%date{yyyy-MM-dd'T'HH:mm:ss.SSSXXX}|%X{RequestId}|%thread|%X{ClassName}| %msg%n" />
diff --git a/ecomp-sdk/epsdk-logger/src/main/java/org/onap/portalsdk/core/logging/logic/EELFLoggerDelegate.java b/ecomp-sdk/epsdk-logger/src/main/java/org/onap/portalsdk/core/logging/logic/EELFLoggerDelegate.java
index 45eae6d4..21290f59 100644
--- a/ecomp-sdk/epsdk-logger/src/main/java/org/onap/portalsdk/core/logging/logic/EELFLoggerDelegate.java
+++ b/ecomp-sdk/epsdk-logger/src/main/java/org/onap/portalsdk/core/logging/logic/EELFLoggerDelegate.java
@@ -120,10 +120,9 @@ public class EELFLoggerDelegate extends SLF4jWrapper implements EELFLogger {
 		}
 		
 		if ( logger == errorLogger) {
-			if(MDC.get(LoggerProperties.MDC_CLASS_NAME) == null) {
-				MDC.put(LoggerProperties.MDC_CLASS_NAME, className);
+			if(MDC.get(LoggerProperties.ERROR_CATAGORY) == null||MDC.get(LoggerProperties.ERROR_CATAGORY).isEmpty()) {
+				MDC.put(LoggerProperties.ERROR_CATAGORY, ErrorSeverityEnum.ERROR.name());
 			}
-			MDC.put(MDC_ALERT_SEVERITY, AlarmSeverityEnum.ERROR.name());
 			if(MDC.get(LoggerProperties.ERROR_CODE) == null) {
 				MDC.put(LoggerProperties.ERROR_CODE, "900");
 			}
@@ -142,7 +141,6 @@ public class EELFLoggerDelegate extends SLF4jWrapper implements EELFLogger {
 		}
 		
 		if ( logger == auditLogger) {
-			MDC.put(LoggerProperties.MDC_CLASS_NAME, className);
 			this.calculateDateTimeDifference(MDC.get(LoggerProperties.AUDITLOG_BEGIN_TIMESTAMP), MDC.get(LoggerProperties.AUDITLOG_END_TIMESTAMP));
 			MDC.put(LoggerProperties.CUSTOM_FIELD1, "EXIT");
 			MDC.put(LoggerProperties.CUSTOM_FIELD2, "InvocationID=" + requestId);
@@ -153,23 +151,26 @@ public class EELFLoggerDelegate extends SLF4jWrapper implements EELFLogger {
 		} else {
 			logger.log(level, msg, th, arguments);
 		}
-		
-		if ( logger == errorLogger) {
-			MDC.remove(LoggerProperties.MDC_CLASS_NAME);
-			MDC.remove(LoggerProperties.ERROR_CATAGORY);
-			MDC.remove(LoggerProperties.ERROR_CODE);
-			MDC.remove(LoggerProperties.ERROR_DESCRIPTION);
-		}
-		
-		if(logger == auditLogger) {		
-			MDC.remove(LoggerProperties.MDC_CLASS_NAME);
-			MDC.remove(LoggerProperties.CUSTOM_FIELD1);
-			MDC.remove(LoggerProperties.CUSTOM_FIELD2);
-		}
+		tearDownMDC();
+	}
+	
+	/**
+	 * remove the logger context.
+	 */
+	public void tearDownMDC() {
+		MDC.remove(LoggerProperties.ERROR_CATAGORY);
+		MDC.remove(LoggerProperties.ERROR_CODE);
+		MDC.remove(LoggerProperties.ERROR_DESCRIPTION);
+		MDC.remove(LoggerProperties.MDC_TIMER);
+		MDC.remove(LoggerProperties.CUSTOM_FIELD1);
+		MDC.remove(LoggerProperties.CUSTOM_FIELD2);
 		MDC.remove(MDC_KEY_REQUEST_ID);
-
+		MDC.remove(LoggerProperties.STATUS_CODE);
+		MDC.remove(LoggerProperties.PARTNER_NAME);
+		
 	}
 
+
 	/**
 	 * Logs a message at the lowest level: trace.
 	 * 
@@ -384,7 +385,7 @@ public class EELFLoggerDelegate extends SLF4jWrapper implements EELFLogger {
 				errorLogger.error(resolution);
 			}
 		} catch (Exception e) {
-			errorLogger.error("logEcompError failed", e);
+			errorLogger.error("logEcompError failed " + e.getMessage());
 		} finally {
 			MDC.remove(LoggerProperties.ERROR_CODE);
 			MDC.remove(LoggerProperties.ERROR_DESCRIPTION);
@@ -422,7 +423,7 @@ public class EELFLoggerDelegate extends SLF4jWrapper implements EELFLogger {
 			MDC.put(MDC_SERVER_IP_ADDRESS, InetAddress.getLocalHost().getHostAddress());
 			MDC.put(MDC_SERVICE_NAME, LoggerProperties.getPropertyValue(LoggerProperties.APP_NAME));
 		} catch (Exception e) {
-			errorLogger.error("setGlobalLoggingContext failed", e);
+			errorLogger.error("setGlobalLoggingContext failed " + e.getMessage());
 		}
 	}
 
@@ -523,7 +524,7 @@ public class EELFLoggerDelegate extends SLF4jWrapper implements EELFLogger {
 				String timeDifference = String.format("%d", endDate.getTime() - beginDate.getTime());
 				MDC.put(LoggerProperties.MDC_TIMER, timeDifference);
 			} catch (Exception e) {
-				errorLogger.error("calculateDateTimeDifference failed", e);
+				errorLogger.error("calculateDateTimeDifference failed " + e.getMessage());
 			}
 		}
 	}
diff --git a/ecomp-sdk/epsdk-logger/src/main/java/org/onap/portalsdk/core/logging/logic/LoggerProperties.java b/ecomp-sdk/epsdk-logger/src/main/java/org/onap/portalsdk/core/logging/logic/LoggerProperties.java
index 4287088b..003929e6 100644
--- a/ecomp-sdk/epsdk-logger/src/main/java/org/onap/portalsdk/core/logging/logic/LoggerProperties.java
+++ b/ecomp-sdk/epsdk-logger/src/main/java/org/onap/portalsdk/core/logging/logic/LoggerProperties.java
@@ -82,7 +82,7 @@ public class LoggerProperties {
 	public static final String USER_ATTRIBUTE_NAME = "user_attribute_name";
 
 	public static final String ALERT_SEVERITY = "AlertSeverity";
-	public static final String ERROR_CATAGORY = "ErrorCatagory";
+	public static final String ERROR_CATAGORY = "ErrorCategory";
 	public static final String ERROR_CODE = "ErrorCode";
 	public static final String ERROR_DESCRIPTION = "ErrorDescription";
 	public static final String CUSTOM_FIELD1 = "CustomField1";