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/*-
* ============LICENSE_START=======================================================
* APPC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* Copyright (C) 2017 Amdocs
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*/
package org.openecomp.appc.logging;
import org.openecomp.appc.i18n.Msg;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import com.att.eelf.i18n.EELFResolvableErrorEnum;
import com.att.eelf.i18n.EELFResourceManager;
import org.slf4j.MDC;
import static com.att.eelf.configuration.Configuration.MDC_KEY_REQUEST_ID;
import static com.att.eelf.configuration.Configuration.MDC_SERVICE_NAME;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.time.Instant;
import java.time.temporal.ChronoUnit;
import java.util.Date;
import java.util.TimeZone;
public class LoggingUtils {
private final static EELFLogger errorLogger = EELFManager.getInstance().getErrorLogger();
private final static EELFLogger auditLogger = EELFManager.getInstance().getAuditLogger();
private final static EELFLogger metricLogger = EELFManager.getInstance().getMetricsLogger();
public static void logErrorMessage(String errorCode, String errorDescription, String targetEntity, String targetServiceName, String additionalMessage, String className) {
logError(errorCode, errorDescription, targetEntity, targetServiceName, additionalMessage, className);
}
public static void logErrorMessage(String targetEntity, String targetServiceName, String additionalMessage, String className) {
logError("", "", targetEntity, targetServiceName, additionalMessage, className);
}
public static void logErrorMessage(String targetServiceName, String additionalMessage, String className) {
logError("", "", LoggingConstants.TargetNames.APPC, targetServiceName, additionalMessage, className);
}
private static void logError(String errorCode, String errorDescription, String targetEntity, String targetServiceName, String additionalMessage, String className) {
populateErrorLogContext(errorCode, errorDescription, targetEntity, targetServiceName, className);
errorLogger.error(additionalMessage == null ? "" : additionalMessage);
cleanErrorLogContext();
}
public static void logAuditMessage(Instant beginTimeStamp, Instant endTimeStamp, String code, String responseDescription, String className) {
populateAuditLogContext(beginTimeStamp, endTimeStamp, code, responseDescription, className);
auditLogger.info(EELFResourceManager.format(Msg.APPC_AUDIT_MSG,
MDC.get(MDC_SERVICE_NAME),
MDC.get(LoggingConstants.MDCKeys.TARGET_VIRTUAL_ENTITY),
MDC.get(LoggingConstants.MDCKeys.PARTNER_NAME),
MDC.get(MDC_KEY_REQUEST_ID),
MDC.get(LoggingConstants.MDCKeys.BEGIN_TIMESTAMP),
MDC.get(LoggingConstants.MDCKeys.END_TIMESTAMP),
MDC.get(LoggingConstants.MDCKeys.RESPONSE_CODE)));
cleanAuditErrorContext();
}
public static void auditInfo(Instant beginTimeStamp, Instant endTimeStamp, String code, String responseDescription, String className,EELFResolvableErrorEnum resourceId, String... arguments) {
populateAuditLogContext(beginTimeStamp, endTimeStamp, code, responseDescription, className);
auditLogger.info(resourceId,arguments);
cleanAuditErrorContext();
}
public static void auditWarn(Instant beginTimeStamp, Instant endTimeStamp, String code, String responseDescription, String className,EELFResolvableErrorEnum resourceId, String... arguments) {
populateAuditLogContext(beginTimeStamp, endTimeStamp, code, responseDescription, className);
auditLogger.warn(resourceId,arguments);
cleanAuditErrorContext();
}
public static void logMetricsMessage(Instant beginTimeStamp, Instant endTimeStamp, String targetEntity, String targetServiceName, String statusCode, String responseCode, String responseDescription, String className) {
populateMetricLogContext(beginTimeStamp, endTimeStamp, targetEntity, targetServiceName, statusCode, responseCode, responseDescription, className);
metricLogger.info(EELFResourceManager.format(Msg.APPC_METRIC_MSG,
MDC.get(MDC_SERVICE_NAME),
MDC.get(LoggingConstants.MDCKeys.TARGET_VIRTUAL_ENTITY),
MDC.get(LoggingConstants.MDCKeys.PARTNER_NAME),
MDC.get(MDC_KEY_REQUEST_ID),
MDC.get(LoggingConstants.MDCKeys.TARGET_ENTITY),
MDC.get(LoggingConstants.MDCKeys.TARGET_SERVICE_NAME),
MDC.get(LoggingConstants.MDCKeys.ELAPSED_TIME),
MDC.get(LoggingConstants.MDCKeys.STATUS_CODE)));
cleanMetricContext();
}
private static void populateAuditLogContext(Instant beginTimeStamp, Instant endTimeStamp, String code, String responseDescription, String className) {
populateTimeContext(beginTimeStamp, endTimeStamp);
MDC.put(LoggingConstants.MDCKeys.RESPONSE_CODE, code);
MDC.put(LoggingConstants.MDCKeys.STATUS_CODE, code.equals("100") || code.equals("400") ?
LoggingConstants.StatusCodes.COMPLETE :
LoggingConstants.StatusCodes.ERROR);
MDC.put(LoggingConstants.MDCKeys.RESPONSE_DESCRIPTION, responseDescription!=null?responseDescription:"");
MDC.put(LoggingConstants.MDCKeys.CLASS_NAME, className!=null?className:"");
}
private static void cleanAuditErrorContext() {
cleanTimeContext();
MDC.remove(LoggingConstants.MDCKeys.STATUS_CODE);
MDC.remove(LoggingConstants.MDCKeys.RESPONSE_CODE);
MDC.remove(LoggingConstants.MDCKeys.RESPONSE_DESCRIPTION);
MDC.remove(LoggingConstants.MDCKeys.CLASS_NAME);
}
private static void populateErrorLogContext(String errorCode, String errorDescription, String targetEntity, String targetServiceName, String className) {
populateErrorContext(errorCode, errorDescription);
populateTargetContext(targetEntity, targetServiceName!=null?targetServiceName:"");
MDC.put(LoggingConstants.MDCKeys.CLASS_NAME, className!=null?className:"");
}
private static void cleanErrorLogContext() {
cleanErrorContext();
cleanTargetContext();
MDC.remove(LoggingConstants.MDCKeys.CLASS_NAME);
}
private static void populateMetricLogContext(Instant beginTimeStamp, Instant endTimeStamp, String targetEntity, String targetServiceName, String statusCode, String responseCode, String responseDescription, String className) {
populateTimeContext(beginTimeStamp, endTimeStamp);
populateTargetContext(targetEntity, targetServiceName);
populateResponseContext(statusCode, responseCode, responseDescription);
MDC.put(LoggingConstants.MDCKeys.CLASS_NAME, className!=null?className:"");
}
private static void cleanMetricContext() {
cleanTimeContext();
cleanTargetContext();
cleanResponseContext();
MDC.remove(LoggingConstants.MDCKeys.CLASS_NAME);
}
private static void populateTargetContext(String targetEntity, String targetServiceName) {
MDC.put(LoggingConstants.MDCKeys.TARGET_ENTITY, targetEntity!=null?targetEntity:"");
MDC.put(LoggingConstants.MDCKeys.TARGET_SERVICE_NAME, targetServiceName!=null?targetServiceName:"");
}
private static void cleanTargetContext() {
MDC.remove(LoggingConstants.MDCKeys.TARGET_ENTITY);
MDC.remove(LoggingConstants.MDCKeys.TARGET_SERVICE_NAME);
}
private static void populateTimeContext(Instant beginTimeStamp, Instant endTimeStamp) {
String beginTime = "";
String endTime = "";
String elapsedTime = "";
if (beginTimeStamp != null && endTimeStamp != null) {
elapsedTime = String.valueOf(ChronoUnit.MILLIS.between(beginTimeStamp, endTimeStamp));
beginTime = generateTimestampStr(beginTimeStamp);
endTime = generateTimestampStr(endTimeStamp);
}
MDC.put(LoggingConstants.MDCKeys.BEGIN_TIMESTAMP, beginTime);
MDC.put(LoggingConstants.MDCKeys.END_TIMESTAMP, endTime);
MDC.put(LoggingConstants.MDCKeys.ELAPSED_TIME, elapsedTime);
}
private static String generateTimestampStr(Instant timeStamp) {
DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssX");
TimeZone tz = TimeZone.getTimeZone("UTC");
df.setTimeZone(tz);
return df.format(Date.from(timeStamp));
}
private static void cleanTimeContext() {
MDC.remove(LoggingConstants.MDCKeys.BEGIN_TIMESTAMP);
MDC.remove(LoggingConstants.MDCKeys.END_TIMESTAMP);
MDC.remove(LoggingConstants.MDCKeys.ELAPSED_TIME);
}
private static void populateResponseContext(String statusCode, String responseCode, String responseDescription) {
MDC.put(LoggingConstants.MDCKeys.STATUS_CODE, statusCode!=null?statusCode:"");
MDC.put(LoggingConstants.MDCKeys.RESPONSE_CODE, responseCode);
MDC.put(LoggingConstants.MDCKeys.RESPONSE_DESCRIPTION, responseDescription!=null?responseDescription:"");
}
private static void cleanResponseContext() {
MDC.remove(LoggingConstants.MDCKeys.STATUS_CODE);
MDC.remove(LoggingConstants.MDCKeys.RESPONSE_CODE);
MDC.remove(LoggingConstants.MDCKeys.RESPONSE_DESCRIPTION);
}
private static void populateErrorContext(String errorCode, String errorDescription) {
MDC.put(LoggingConstants.MDCKeys.ERROR_CODE, errorCode);
MDC.put(LoggingConstants.MDCKeys.ERROR_DESCRIPTION, errorDescription);
}
private static void cleanErrorContext() {
MDC.remove(LoggingConstants.MDCKeys.ERROR_CODE);
MDC.remove(LoggingConstants.MDCKeys.ERROR_DESCRIPTION);
}
}
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