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|
/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* Copyright (C) 2017 Huawei Technologies Co., Ltd. All rights reserved.
* ================================================================================
* 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=========================================================
*/
package org.openecomp.mso.logger;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.UUID;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.slf4j.MDC;
import org.openecomp.mso.entity.MsoRequest;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import com.att.eelf.i18n.EELFResolvableErrorEnum;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* Simple wrapper around the EELF Logger class for MSO usage. This class
* supports all of the normal logging functions (debug, info, etc.), prepending
* a string of format "[<requestId>|<serviceId]" to each message.
*
* MSO code should initialize with these IDs when available, so that individual
* requests and/or services can be tracked throughout the various MSO component
* logs (API Handler, BPEL, and Adapters).
*
*
*/
public class MsoLogger {
// MDC parameters
public static final String REQUEST_ID = "RequestId";
public static final String SERVICE_INSTANCE_ID = "ServiceInstanceId";
public static final String SERVICE_NAME = "ServiceName";
private static final String SERVICE_NAME_IS_METHOD_NAME = "ServiceNameIsMethodName";
private static final String INSTANCE_UUID = "InstanceUUID";
private static final String SERVER_IP = "ServerIPAddress";
private static final String FQDN = "ServerFQDN";
public static final String REMOTE_HOST = "RemoteHost";
public static final String ALERT_SEVERITY = "AlertSeverity";
public static final String TIMER = "Timer";
private static final String USER = "User";
private static final String DUMMY_VALUE = "trace-#";
public static final String UNKNOWN = "UNKNOWN";
//For getting an identity of calling application
public static final String HEADER_FROM_APP_ID = "X-FromAppId";
public static final String FROM_APP_ID = "FromAppId";
// Audit/Metric log specific
private static final String BEGINTIME = "BeginTimestamp";
private static final String ENDTIME = "EndTimestamp";
public static final String PARTNERNAME = "PartnerName";
private static final String STATUSCODE = "StatusCode";
private static final String RESPONSECODE = "ResponseCode";
private static final String RESPONSEDESC = "ResponseDesc";
// Metric log specific
private static final String TARGETENTITY = "TargetEntity";
private static final String TARGETSERVICENAME = "TargetServiceName";
private static final String TARGETVIRTUALENTITY = "TargetVirtualEntity";
private static final String FATAL_LEVEL = "FATAL";
private static final String ERROR_LEVEL = "ERROR";
private static final String WARN_LEVEL = "WARN";
private static final String INFO_LEVEL = "INFO";
private static final String DEBUG_LEVEL = "DEBUG";
private static final String ERRORCODE = "ErrorCode";
private static final String ERRORDESC = "ErrorDesc";
public enum Catalog {
APIH, BPEL, RA, ASDC, GENERAL
};
public enum StatusCode {
COMPLETE, ERROR
};
public enum ResponseCode {
Suc(0), PermissionError(100), DataError(300), DataNotFound(301), BadRequest(302), SchemaError(
400), BusinessProcesssError(500), ServiceNotAvailable(501), InternalError(
502), Conflict(503), DBAccessError(504), CommunicationError(505), UnknownError(900);
private int value;
public int getValue() {
return this.value;
}
ResponseCode(int value) {
this.value = value;
}
};
public enum ErrorCode {
PermissionError(100), AvailabilityError(200), DataError(300), SchemaError(400), BusinessProcesssError(
500), UnknownError(900);
private int value;
public int getValue() {
return this.value;
}
ErrorCode(int value) {
this.value = value;
}
};
private EELFLogger logger, auditLogger, metricsLogger;
private static final String CONFIG_FILE = System.getProperty("jboss.home.dir") + "/mso-config/uuid/uuid_"
+ System.getProperty("jboss.server.name");
private static String instanceUUID, serverIP, serverName;
private MessageEnum exceptionArg, defaultException, defaultWarning, defaultAudit, defaultMetrics;
// For internal logging of the initialization of MSO logs
private static final Logger LOGGER = Logger.getLogger(MsoLogger.class.getName());
// Since four adaptors are using the instance of MsoLogger which will be referenced everywhere
// hence limiting the number of MsoLogger instances to five.
private static final MsoLogger generalMsoLogger = new MsoLogger(Catalog.GENERAL);
private static final MsoLogger apihLogger = new MsoLogger(Catalog.APIH);
private static final MsoLogger asdcLogger = new MsoLogger(Catalog.ASDC);
private static final MsoLogger raLogger = new MsoLogger(Catalog.RA);
private static final MsoLogger bpelLogger = new MsoLogger(Catalog.BPEL);
static {
if (instanceUUID == null || ("").equals(instanceUUID)) {
instanceUUID = getInstanceUUID();
}
if (serverIP == null || serverName == null || ("").equals(serverIP) || ("").equals(serverName)) {
try {
InetAddress server = InetAddress.getLocalHost();
serverIP = server.getHostAddress();
serverName = server.getHostName();
} catch (UnknownHostException e) {
LOGGER.log(Level.SEVERE, "Could not get local hostname", e);
serverIP = "";
serverName = "";
}
}
}
// Singleton instances of the EELFLogger of all types are referenced by MsoLogger
private MsoLogger(Catalog cat) {
this.logger = EELFManager.getInstance().getErrorLogger();
this.auditLogger = EELFManager.getInstance().getAuditLogger();
this.metricsLogger = EELFManager.getInstance().getMetricsLogger();
this.setDefaultLogCatalog(cat);
}
/**
* Get the MsoLogger based on the catalog
* This method is fixed now to resolve the total number of objects that are getting created
* everytime this function gets called. Its supposed to have fixed number of instance per java process.
*
* @param cat
* Catalog of the logger
* @return the MsoLogger
*/
public static synchronized MsoLogger getMsoLogger(MsoLogger.Catalog cat) {
switch (cat) {
case GENERAL:
return generalMsoLogger;
case APIH:
return apihLogger;
case RA:
return raLogger;
case BPEL:
return bpelLogger;
case ASDC:
return asdcLogger;
default:
return generalMsoLogger;
}
}
/**
* Record the Metrics event with no argument
*
* @param startTime
* Transaction starting time in millieseconds
* @param statusCode
* StatusCode of the transaction, either COMPLETE or ERROR
* @param responseCode
* The response code returned by the sub-components
* @param responseDesc
* Human redable description of the response code
* @param targetEntity
* The component which is invoked for this sub-operation
* @param targetServiceName
* API invoked on the TargetEntity
* @param targetVEntity
* Target VNF or VM acted opon by the component, if available
*/
public void recordMetricEvent(Long startTime, StatusCode statusCode, ResponseCode responseCode, String responseDesc,
String targetEntity, String targetServiceName, String targetVEntity) {
prepareMetricMsg(startTime, statusCode, responseCode.getValue(), responseDesc, targetEntity, targetServiceName,
targetVEntity);
metricsLogger.info("");
MDC.remove(TIMER);
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Audit event
*
* @param startTime
* Transaction starting time in millieseconds
* @param statusCode
* StatusCode of the transaction, either COMPLETE or ERROR
* @param responseCode
* The application specific response code
* @param responseDesc
* Human redable description of the application response code
*/
public void recordAuditEvent(Long startTime, StatusCode statusCode, ResponseCode responseCode,
String responseDesc) {
prepareAuditMsg(startTime, statusCode, responseCode.getValue(), responseDesc);
auditLogger.info("");
MDC.remove(TIMER);
}
// Debug methods
/**
* Record the Debug event
*
* @param msg
* The log message to put
*/
public void debug(String msg) {
prepareMsg(DEBUG_LEVEL);
logger.debug(msg);
}
/**
* Record the Debug event
*
* @param msg
* The log message to put
* @param t
* The exception to put
*/
public void debug(String msg, Throwable t) {
prepareMsg(DEBUG_LEVEL);
logger.debug(msg, t);
}
// Info methods
/**
* Record the Info event
*
* @param msg
* The log message to put
*/
public void info(EELFResolvableErrorEnum msg, String targetEntity, String targetServiceName) {
prepareErrorMsg(INFO_LEVEL, targetEntity, targetServiceName, null, "");
logger.info(msg);
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Info event with 1 argument
*
* @param msg
* The log message to put
* @param arg0
* The argument used in the log message
*/
public void info(EELFResolvableErrorEnum msg, String arg0, String targetEntity, String targetServiceName) {
prepareErrorMsg(INFO_LEVEL, targetEntity, targetServiceName, null, "");
logger.info(msg, normalize(arg0));
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Info event with 2 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1
* The arguments used in the log message
*/
public void info(EELFResolvableErrorEnum msg, String arg0, String arg1, String targetEntity,
String targetServiceName) {
prepareErrorMsg(INFO_LEVEL, targetEntity, targetServiceName, null, "");
logger.info(msg, normalize(arg0), normalize(arg1));
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Info event with 3 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1,arg2
* The arguments used in the log message
*/
public void info(EELFResolvableErrorEnum msg, String arg0, String arg1, String arg2, String targetEntity,
String targetServiceName) {
prepareErrorMsg(INFO_LEVEL, targetEntity, targetServiceName, null, "");
logger.info(msg, normalize(arg0), normalize(arg1), normalize(arg2));
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Info event with 4 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1,arg2,arg3
* The arguments used in the log message
*/
public void info(EELFResolvableErrorEnum msg, String arg0, String arg1, String arg2, String arg3,
String targetEntity, String targetServiceName) {
prepareErrorMsg(INFO_LEVEL, targetEntity, targetServiceName, null, "");
logger.info(msg, normalize(arg0), normalize(arg1), normalize(arg2), normalize(arg3));
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Info event with 5 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1,arg2,arg3,arg4
* The arguments used in the log message
*/
public void info(EELFResolvableErrorEnum msg, String arg0, String arg1, String arg2, String arg3, String arg4,
String targetEntity, String targetServiceName) {
prepareErrorMsg(INFO_LEVEL, targetEntity, targetServiceName, null, "");
logger.info(msg, normalize(arg0), normalize(arg1), normalize(arg2), normalize(arg3), normalize(arg4));
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Info event with 6 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1,arg2,arg3,arg4,arg5
* The arguments used in the log message
*/
public void info(EELFResolvableErrorEnum msg, String arg0, String arg1, String arg2, String arg3, String arg4,
String arg5, String targetEntity, String targetServiceName) {
prepareErrorMsg(INFO_LEVEL, targetEntity, targetServiceName, null, "");
logger.info(msg, normalize(arg0), normalize(arg1), normalize(arg2), normalize(arg3), normalize(arg4),
normalize(arg5));
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
// Warning methods
/**
* Record the Warning event
*
* @param msg
* The log message to put
*/
public void warn(EELFResolvableErrorEnum msg, String targetEntity, String targetServiceName, ErrorCode errorCode,
String errorDesc) {
prepareErrorMsg(WARN_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.warn(msg);
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Warning event
*
* @param msg
* The log message to put
* @param t
* The exception info
*/
public void warn(EELFResolvableErrorEnum msg, String targetEntity, String targetServiceName, ErrorCode errorCode,
String errorDesc, Throwable t) {
prepareErrorMsg(WARN_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.warn(msg);
logger.warn("Exception raised: " + getNormalizedStackTrace(t));
logger.debug("Exception raised", t);
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Warn event with 1 argument
*
* @param msg
* The log message to put
* @param arg
* The argument used in the log message
*/
public void warn(EELFResolvableErrorEnum msg, String arg, String targetEntity, String targetServiceName,
ErrorCode errorCode, String errorDesc) {
prepareErrorMsg(WARN_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.warn(msg, arg);
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Warn event with 1 argument
*
* @param msg
* The log message to put
* @param arg
* The arguments used in the log message
* @param t
* The exception info
*/
public void warn(EELFResolvableErrorEnum msg, String arg, String targetEntity, String targetServiceName,
ErrorCode errorCode, String errorDesc, Throwable t) {
prepareErrorMsg(WARN_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.warn(msg, arg);
logger.warn("Exception raised: " + getNormalizedStackTrace(t));
logger.debug("Exception raised", t);
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Warn event with 2 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1
* The arguments used in the log message
*/
public void warn(EELFResolvableErrorEnum msg, String arg0, String arg1, String targetEntity,
String targetServiceName, ErrorCode errorCode, String errorDesc) {
prepareErrorMsg(WARN_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.warn(msg, normalize(arg0), normalize(arg1));
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Warn event with 2 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1
* The arguments used in the log message
* @param t
* The exception info
*/
public void warn(EELFResolvableErrorEnum msg, String arg0, String arg1, String targetEntity,
String targetServiceName, ErrorCode errorCode, String errorDesc, Throwable t) {
prepareErrorMsg(WARN_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.warn(msg, normalize(arg0), normalize(arg1));
logger.warn("Exception raised: " + getNormalizedStackTrace(t));
logger.debug("Exception raised", t);
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Warn event with 3 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1,arg2
* The arguments used in the log message
*/
public void warn(EELFResolvableErrorEnum msg, String arg0, String arg1, String arg2, String targetEntity,
String targetServiceName, ErrorCode errorCode, String errorDesc) {
prepareErrorMsg(WARN_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.warn(msg, normalize(arg0), normalize(arg1), normalize(arg2));
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Warn event with 3 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1,arg2
* The arguments used in the log message
* @param t
* The exception info
*/
public void warn(EELFResolvableErrorEnum msg, String arg0, String arg1, String arg2, String targetEntity,
String targetServiceName, ErrorCode errorCode, String errorDesc, Throwable t) {
prepareErrorMsg(WARN_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.warn(msg, normalize(arg0), normalize(arg1), normalize(arg2));
logger.warn("Exception raised: " + getNormalizedStackTrace(t));
logger.debug("Exception raised", t);
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Warn event with 4 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1,arg2,arg3
* The arguments used in the log message
*/
public void warn(EELFResolvableErrorEnum msg, String arg0, String arg1, String arg2, String arg3,
String targetEntity, String targetServiceName, ErrorCode errorCode, String errorDesc) {
prepareErrorMsg(WARN_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.warn(msg, normalize(arg0), normalize(arg1), normalize(arg2), normalize(arg3));
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Warn event with 4 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1,arg2,
* arg3 The arguments used in the log message
* @param t
* The exception info
*/
public void warn(EELFResolvableErrorEnum msg, String arg0, String arg1, String arg2, String arg3,
String targetEntity, String targetServiceName, ErrorCode errorCode, String errorDesc, Throwable t) {
prepareErrorMsg(WARN_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.warn(msg, normalize(arg0), normalize(arg1), normalize(arg2), normalize(arg3));
logger.warn("Exception raised: " + getNormalizedStackTrace(t));
logger.debug("Exception raised", t);
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Warn event with 5 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1,arg2,arg3,arg4
* The arguments used in the log message
*/
public void warn(EELFResolvableErrorEnum msg, String arg0, String arg1, String arg2, String arg3, String arg4,
String targetEntity, String targetServiceName, ErrorCode errorCode, String errorDesc) {
prepareErrorMsg(WARN_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.warn(msg, normalize(arg0), normalize(arg1), normalize(arg2), normalize(arg3), normalize(arg4));
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Warn event with 5 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1,arg2,arg3,arg4
* The arguments used in the log message
* @param t
* The exception info
*/
public void warn(EELFResolvableErrorEnum msg, String arg0, String arg1, String arg2, String arg3, String arg4,
String targetEntity, String targetServiceName, ErrorCode errorCode, String errorDesc, Throwable t) {
prepareErrorMsg(WARN_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.warn(msg, normalize(arg0), normalize(arg1), normalize(arg2), normalize(arg3), normalize(arg4));
logger.warn("Exception raised: " + getNormalizedStackTrace(t));
logger.debug("Exception raised", t);
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
// Error methods
/**
* Record the Error event
*
* @param msg
* The log message to put
*/
public void error(EELFResolvableErrorEnum msg, String targetEntity, String targetServiceName, ErrorCode errorCode,
String errorDesc) {
prepareErrorMsg(ERROR_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.error(msg);
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Error event
*
* @param msg
* The log message to put
* @param t
* The exception info
*/
public void error(EELFResolvableErrorEnum msg, String targetEntity, String targetServiceName, ErrorCode errorCode,
String errorDesc, Throwable t) {
prepareErrorMsg(ERROR_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.error(msg);
logger.error(exceptionArg, getNormalizedStackTrace(t));
logger.debug("Exception raised", t);
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Error event with 1 argument
*
* @param msg
* The log message to put
* @param arg0
* The arguments used in the log message
*/
public void error(EELFResolvableErrorEnum msg, String arg0, String targetEntity, String targetServiceName,
ErrorCode errorCode, String errorDesc) {
prepareErrorMsg(ERROR_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.error(msg, normalize(arg0));
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Error event with 1 argument
*
* @param msg
* The log message to put
* @param arg0
* The arguments used in the log message
* @param t
* The exception info
*/
public void error(EELFResolvableErrorEnum msg, String arg0, String targetEntity, String targetServiceName,
ErrorCode errorCode, String errorDesc, Throwable t) {
prepareErrorMsg(ERROR_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.error(msg, normalize(arg0));
logger.error(exceptionArg, getNormalizedStackTrace(t));
logger.debug("Exception raised", t);
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Error event with 2 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1
* The arguments used in the log message
*/
public void error(EELFResolvableErrorEnum msg, String arg0, String arg1, String targetEntity,
String targetServiceName, ErrorCode errorCode, String errorDesc) {
prepareErrorMsg(ERROR_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.error(msg, normalize(arg0), normalize(arg1));
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Error event with 2 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1
* The arguments used in the log message
* @param t
* The exception info
*/
public void error(EELFResolvableErrorEnum msg, String arg0, String arg1, String targetEntity,
String targetServiceName, ErrorCode errorCode, String errorDesc, Throwable t) {
prepareErrorMsg(ERROR_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.error(msg, normalize(arg0), normalize(arg1));
logger.error(exceptionArg, getNormalizedStackTrace(t));
logger.debug("Exception raised", t);
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Error event with 3 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1,arg2
* The arguments used in the log message
*/
public void error(EELFResolvableErrorEnum msg, String arg0, String arg1, String arg2, String targetEntity,
String targetServiceName, ErrorCode errorCode, String errorDesc) {
prepareErrorMsg(ERROR_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.error(msg, normalize(arg0), normalize(arg1), normalize(arg2));
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Error event with 3 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1,arg2
* The arguments used in the log message
* @param t
* The exception info
*/
public void error(EELFResolvableErrorEnum msg, String arg0, String arg1, String arg2, String targetEntity,
String targetServiceName, ErrorCode errorCode, String errorDesc, Throwable t) {
prepareErrorMsg(ERROR_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.error(msg, normalize(arg0), normalize(arg1), normalize(arg2));
logger.error(exceptionArg, getNormalizedStackTrace(t));
logger.debug("Exception raised", t);
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Error event with 4 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1,arg2,arg3
* The arguments used in the log message
*/
public void error(EELFResolvableErrorEnum msg, String arg0, String arg1, String arg2, String arg3,
String targetEntity, String targetServiceName, ErrorCode errorCode, String errorDesc) {
prepareErrorMsg(ERROR_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.error(msg, normalize(arg0), normalize(arg1), normalize(arg2), normalize(arg3));
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Error event with 4 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1,arg2,arg3
* The arguments used in the log message
* @param t
* The exception info
*/
public void error(EELFResolvableErrorEnum msg, String arg0, String arg1, String arg2, String arg3,
String targetEntity, String targetServiceName, ErrorCode errorCode, String errorDesc, Throwable t) {
prepareErrorMsg(ERROR_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.error(msg, normalize(arg0), normalize(arg1), normalize(arg2), normalize(arg3));
logger.error(exceptionArg, getNormalizedStackTrace(t));
logger.debug("Exception raised", t);
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Error event with 5 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1,arg2,arg3,arg4
* The arguments used in the log message
*/
public void error(EELFResolvableErrorEnum msg, String arg0, String arg1, String arg2, String arg3, String arg4,
String targetEntity, String targetServiceName, ErrorCode errorCode, String errorDesc) {
prepareErrorMsg(ERROR_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.error(msg, normalize(arg0), normalize(arg1), normalize(arg2), normalize(arg3), normalize(arg4));
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
/**
* Record the Error event with 5 arguments
*
* @param msg
* The log message to put
* @param arg0,arg1,arg2,arg3,arg4
* The arguments used in the log message
* @param t
* The exception info
*/
public void error(EELFResolvableErrorEnum msg, String arg0, String arg1, String arg2, String arg3, String arg4,
String targetEntity, String targetServiceName, ErrorCode errorCode, String errorDesc, Throwable t) {
prepareErrorMsg(ERROR_LEVEL, targetEntity, targetServiceName, errorCode, errorDesc);
logger.error(msg, normalize(arg0), normalize(arg1), normalize(arg2), normalize(arg3), normalize(arg4));
logger.error(exceptionArg, getNormalizedStackTrace(t));
logger.debug("Exception raised", t);
MDC.remove(TARGETENTITY);
MDC.remove(TARGETSERVICENAME);
}
public boolean isDebugEnabled() {
return logger.isDebugEnabled();
}
private void prepareMsg(String loggingLevel) {
prepareMsg(loggingLevel, null, null);
}
private void prepareMsg(String loggingLevel, String serviceNamep, String timer) {
String reqId = MDC.get(REQUEST_ID);
String svcId = MDC.get(SERVICE_INSTANCE_ID);
// Based on the discussion with Adrian,
// if these 2 parameters is not available, using dummy value "trace-#"
if (reqId == null || reqId.isEmpty()) {
MDC.put(REQUEST_ID, DUMMY_VALUE);
}
if (svcId == null || svcId.isEmpty()) {
MDC.put(SERVICE_INSTANCE_ID, DUMMY_VALUE);
}
if (timer != null) {
MDC.put(TIMER, timer);
} else {
MDC.remove(TIMER);
}
MDC.put(SERVICE_NAME, getFinalServiceName(serviceNamep));
MDC.put(ALERT_SEVERITY, getSeverityLevel(loggingLevel));
MDC.put(INSTANCE_UUID, instanceUUID);
MDC.put(SERVER_IP, serverIP);
MDC.put(FQDN, serverName);
}
private void prepareAuditMsg(long startTime, StatusCode statusCode, int responseCode, String responseDesc) {
long endTime = System.currentTimeMillis();
prepareMsg(INFO_LEVEL, null, String.valueOf(endTime - startTime));
prepareAuditMetricMsg(startTime, endTime, statusCode, responseCode, responseDesc);
}
private void prepareAuditMetricMsg(long startTime, long endTime, StatusCode statusCode, int responseCode,
String responseDesc) {
Date startDate = new Date(startTime);
Date endDate = new Date(endTime);
DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSXXX");
MDC.put(BEGINTIME, String.valueOf(formatter.format(startDate)));
MDC.put(ENDTIME, String.valueOf(formatter.format(endDate)));
MDC.put(STATUSCODE, statusCode.name());
MDC.put(RESPONSECODE, String.valueOf(responseCode));
MDC.put(RESPONSEDESC, responseDesc);
}
private void prepareErrorMsg(String loggingLevel, String targetEntity, String targetServiceName,
ErrorCode errorCode, String errorDesc) {
MDC.put(ALERT_SEVERITY, getSeverityLevel(loggingLevel));
MDC.put(ERRORCODE, String.valueOf(errorCode));
MDC.put(ERRORDESC, errorDesc);
MDC.put(TARGETENTITY, targetEntity);
MDC.put(TARGETSERVICENAME, targetServiceName);
MDC.put(SERVICE_NAME, getFinalServiceName(getServiceName()));
}
private void prepareMetricMsg(long startTime, StatusCode statusCode, int responseCode, String responseDesc,
String targetEntity, String targetServiceName, String targetVEntity) {
long endTime = System.currentTimeMillis();
prepareMsg(INFO_LEVEL, null, String.valueOf(endTime - startTime));
prepareAuditMetricMsg(startTime, endTime, statusCode, responseCode, responseDesc);
// Populate Metric log specific parameter
MDC.put(TARGETENTITY, targetEntity);
MDC.put(TARGETSERVICENAME, targetServiceName);
if (null != targetVEntity) {
MDC.put(TARGETVIRTUALENTITY, targetVEntity);
}
}
private String getSeverityLevel(String loggingLevel) {
String severity;
// According to the Nagios alerting: 0=OK; 1=WARNING; 2=UNKOWN;
// 3=CRITICAL
switch (loggingLevel) {
case ERROR_LEVEL:
severity = "2";
break;
case FATAL_LEVEL:
severity = "3";
break;
case WARN_LEVEL:
severity = "1";
break;
default:
severity = "0";
break;
}
return severity;
}
private String getFinalServiceName(String serviceNamep) {
// This step to set the serviceName should be put after the className is
// get,
// since the default serviceName is obtained during the method to get
// the className.
//
// There's 3 ways to set the serviceName. The first method has the most
// priority to set the value.
// a) If the serviceName is set within the log method, this value will
// be used first
// b) If serviceName is not set within the log method, the value defined
// in the MDC will be used
// c) If nothing is set specifically, then MsoLogger will assign a
// default(MSO.<method_name>) value to it
String serName = MDC.get(MsoLogger.SERVICE_NAME);
// Check if service name was already set as the method name by a
// previous call to this method.
String isMethodNameStr = MDC.get(MsoLogger.SERVICE_NAME_IS_METHOD_NAME);
boolean isMethodName = isMethodNameStr != null && isMethodNameStr.equals(Boolean.TRUE.toString());
if (serviceNamep != null) {
return serviceNamep;
} else if (serName != null && !isMethodName) {
return serName;
}
MDC.put(MsoLogger.SERVICE_NAME_IS_METHOD_NAME, Boolean.TRUE.toString());
int limit;
StackTraceElement[] classArr = new Exception().getStackTrace();
if (classArr.length >= 6) {
limit = 7;
} else {
limit = classArr.length;
}
for (int i = 1; i < limit; i++) {
String className = classArr[i].getClassName();
if (!className.equals(this.getClass().getName())) {
return classArr[i].getMethodName();
}
}
return classArr[0].getMethodName();
}
// Based on the discussion with Adrian, instanceUUID is used to identifiy
// the mso instance,
// it is generated during mso instance initialization period
// The same mso instnace will use the same instanceUUID value, even after
// restart
private static String getInstanceUUID() {
// Avoid creation during build and tests
if (System.getProperty("jboss.server.name") == null) {
return "Test UUID as JBoss not found";
}
File configFile = new File(CONFIG_FILE);
String uuid = "";
BufferedReader in = null;
BufferedWriter bw = null;
try {
// Verify whether instanceUUID file exist,
// If yes, read the content; if not, generate the instanceUUID and
// write to the file
if (configFile.exists()) {
// read the content of the file
in = new BufferedReader(new FileReader(CONFIG_FILE));
if ((uuid = in.readLine()) == null) {
// the file is empty, regenerate the file
uuid = UUID.randomUUID().toString();
FileWriter fw = new FileWriter(configFile.getAbsoluteFile());
bw = new BufferedWriter(fw);
bw.write(uuid);
bw.close();
}
in.close();
} else {
// file doesn't exist yet -> create the file and generate the
// instanceUUID
uuid = UUID.randomUUID().toString();
configFile.getParentFile().mkdirs();
configFile.createNewFile();
FileWriter fw = new FileWriter(configFile.getAbsoluteFile());
bw = new BufferedWriter(fw);
bw.write(uuid);
bw.close();
}
} catch (IOException e) {
LOGGER.log(Level.SEVERE, "Error trying to read UUID file", e);
} finally {
try {
if (in != null) {
in.close();
}
if (bw != null) {
bw.close();
}
} catch (IOException ex) {
LOGGER.log(Level.SEVERE, "Error trying to close UUID file", ex);
}
}
return uuid;
}
/**
* Set the requestId and serviceInstanceId
*
* @param reqId
* The requestId
* @param svcId
* The serviceInstanceId
*/
public static void setLogContext(String reqId, String svcId) {
if (null != reqId) {
MDC.put(REQUEST_ID, reqId);
}
if (null != svcId) {
MDC.put(SERVICE_INSTANCE_ID, svcId);
}
}
/**
* Set the remoteIp and the basic HTTP Authentication user
*
* @param remoteIpp
* The remote ip address
* @param userp
* The basic http authencitation user
*/
public static void setLoggerParameters(String remoteIpp, String userp) {
if (null != remoteIpp) {
MDC.put(REMOTE_HOST, remoteIpp);
}
if (null != userp) {
MDC.put(USER, userp);
}
}
/**
* Set the serviceName
*
* @param serviceNamep
* The service name
*/
public static void setServiceName(String serviceNamep) {
if (null != serviceNamep) {
MDC.put(SERVICE_NAME, serviceNamep);
MDC.remove(SERVICE_NAME_IS_METHOD_NAME);
}
}
/**
* Get the serviceName
*
* @return The service name
*/
public static String getServiceName() {
return MDC.get(SERVICE_NAME);
}
/**
* Reset the serviceName
*/
public static void resetServiceName() {
MDC.remove(SERVICE_NAME);
}
/**
* Set the requestId and serviceInstanceId based on the mso request
*
* @param msoRequest
* The mso request
*/
public static void setLogContext(MsoRequest msoRequest) {
if (msoRequest != null) {
MDC.put(REQUEST_ID, msoRequest.getRequestId());
MDC.put(SERVICE_INSTANCE_ID, msoRequest.getServiceInstanceId());
} else {
MDC.put(REQUEST_ID, DUMMY_VALUE);
MDC.put(SERVICE_INSTANCE_ID, DUMMY_VALUE);
}
}
private String normalize(String input) {
if (input == null) {
return null;
}
String result = input.replace('|', '!');
result = result.replace("\n", " - ");
return result;
}
private String getNormalizedStackTrace(Throwable t) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
t.printStackTrace(pw);
return sw.toString().replace('|', '!').replace("\n", " - ");
}
private void setDefaultLogCatalog(MsoLogger.Catalog cat) {
if ("APIH".equals(cat.toString())) {
exceptionArg = MessageEnum.APIH_GENERAL_EXCEPTION_ARG;
defaultException = MessageEnum.APIH_GENERAL_EXCEPTION;
defaultWarning = MessageEnum.APIH_GENERAL_WARNING;
defaultAudit = MessageEnum.APIH_AUDIT_EXEC;
defaultMetrics = MessageEnum.APIH_GENERAL_METRICS;
} else if ("RA".equals(cat.toString())) {
exceptionArg = MessageEnum.RA_GENERAL_EXCEPTION_ARG;
defaultException = MessageEnum.RA_GENERAL_EXCEPTION;
defaultWarning = MessageEnum.RA_GENERAL_WARNING;
defaultAudit = MessageEnum.RA_AUDIT_EXEC;
defaultMetrics = MessageEnum.RA_GENERAL_METRICS;
} else if ("BPEL".equals(cat.toString())) {
exceptionArg = MessageEnum.BPMN_GENERAL_EXCEPTION_ARG;
defaultException = MessageEnum.BPMN_GENERAL_EXCEPTION;
defaultWarning = MessageEnum.BPMN_GENERAL_WARNING;
defaultAudit = MessageEnum.BPMN_AUDIT_EXEC;
defaultMetrics = MessageEnum.BPMN_GENERAL_METRICS;
} else if ("ASDC".equals(cat.toString())) {
exceptionArg = MessageEnum.ASDC_GENERAL_EXCEPTION_ARG;
defaultException = MessageEnum.ASDC_GENERAL_EXCEPTION;
defaultWarning = MessageEnum.ASDC_GENERAL_WARNING;
defaultAudit = MessageEnum.ASDC_AUDIT_EXEC;
defaultMetrics = MessageEnum.ASDC_GENERAL_METRICS;
} else {
exceptionArg = MessageEnum.GENERAL_EXCEPTION_ARG;
defaultException = MessageEnum.GENERAL_EXCEPTION;
defaultWarning = MessageEnum.GENERAL_WARNING;
defaultAudit = MessageEnum.AUDIT_EXEC;
defaultMetrics = MessageEnum.GENERAL_METRICS;
}
}
}
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