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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2019 AT&T Intellectual Property. 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.sdc.common.log.elements;
import org.apache.commons.lang3.StringUtils;
import org.openecomp.sdc.common.log.api.ILogConfiguration;
import org.openecomp.sdc.common.log.api.ILogFieldsHandler;
import org.openecomp.sdc.common.log.enums.Severity;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.MDC;
import java.net.InetAddress;
import java.time.Duration;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneOffset;
import java.time.format.DateTimeFormatter;
import static java.lang.Integer.valueOf;
public class LogFieldsMdcHandler implements ILogFieldsHandler {
private static LogFieldsMdcHandler instanceMdcWrapper = new LogFieldsMdcHandler();
public static LogFieldsMdcHandler getInstance() {
return instanceMdcWrapper;
}
private static final String DATE_FORMAT_PATTERN = "yyyy-MM-dd HH:mm:ss.SSSz";
private final DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern(DATE_FORMAT_PATTERN);
protected static Logger log = LoggerFactory.getLogger(LogFieldsMdcHandler.class.getName());
static String hostAddress;
protected static String fqdn;
static {
try {
hostAddress = InetAddress.getLocalHost().getHostAddress();
fqdn = InetAddress.getByName(hostAddress).getCanonicalHostName();
} catch (Exception ex) {
log.error("failed to get machine parameters", ex);
}
}
@Override
public void startAuditTimer() {
if (StringUtils.isEmpty(MDC.get(ILogConfiguration.MDC_AUDIT_BEGIN_TIMESTAMP))) {
MDC.put(ILogConfiguration.MDC_AUDIT_BEGIN_TIMESTAMP, generatedTimeNow());
}
}
@Override
public void startMetricTimer() {
if (StringUtils.isEmpty(MDC.get(ILogConfiguration.MDC_METRIC_BEGIN_TIMESTAMP))) {
MDC.put(ILogConfiguration.MDC_METRIC_BEGIN_TIMESTAMP, generatedTimeNow());
}
}
@Override
public void stopAuditTimer() {
//set start time if it is not set yet
startAuditTimer();
MDC.put(ILogConfiguration.MDC_END_TIMESTAMP, generatedTimeNow());
setElapsedTime(MDC.get(ILogConfiguration.MDC_AUDIT_BEGIN_TIMESTAMP));
}
@Override
public void stopMetricTimer() {
//set start time if it is not set yet
startMetricTimer();
MDC.put(ILogConfiguration.MDC_END_TIMESTAMP, generatedTimeNow());
setElapsedTime(MDC.get(ILogConfiguration.MDC_METRIC_BEGIN_TIMESTAMP));
}
@Override
public void setClassName(String className) {
MDC.put(ILogConfiguration.MDC_CLASS_NAME, className);
}
@Override
public void setServerFQDN(String serverFQDN) {
MDC.put(ILogConfiguration.MDC_SERVER_FQDN, serverFQDN);
}
@Override
public void setServerIPAddress(String serverIPAddress) {
MDC.put(ILogConfiguration.MDC_SERVER_IP_ADDRESS, serverIPAddress);
}
@Override
public void setServerFQDNInternally() {
setServerFQDN(fqdn);
}
@Override
public void setServerIPAddressInternally() {
setServerIPAddress(hostAddress);
}
@Override
public void setInstanceUUID(String instanceUUID) {
MDC.put(ILogConfiguration.MDC_INSTANCE_UUID, instanceUUID);
}
@Override
public void setProcessKey(String processKey) {
MDC.put(ILogConfiguration.MDC_PROCESS_KEY, processKey);
}
@Override
public void setAlertSeverity(Severity alertSeverity) {
MDC.put(ILogConfiguration.MDC_ALERT_SEVERITY, String.valueOf(alertSeverity.getSeverityType()));
}
@Override
public void setOptCustomField1(String customField1) {
MDC.put(ILogConfiguration.MDC_OPT_FIELD1, customField1);
}
@Override
public void setOptCustomField2(String customField2) {
MDC.put(ILogConfiguration.MDC_OPT_FIELD2, customField2);
}
@Override
public void setOptCustomField3(String customField3) {
MDC.put(ILogConfiguration.MDC_OPT_FIELD3, customField3);
}
@Override
public void setOptCustomField4(String customField4) {
MDC.put(ILogConfiguration.MDC_OPT_FIELD4, customField4);
}
@Override
public void setKeyRequestId(String keyRequestId) {
MDC.put(ILogConfiguration.MDC_KEY_REQUEST_ID, keyRequestId); // eg. servletRequest.getSession().getId()
}
@Override
public void setRemoteHost(String remoteHost) {
MDC.put(ILogConfiguration.MDC_REMOTE_HOST, remoteHost);
}
@Override
public void setServiceName(String serviceName) {
MDC.put(ILogConfiguration.MDC_SERVICE_NAME, serviceName);
}
@Override
public void setStatusCode(String statusCode) {
MDC.put(ILogConfiguration.MDC_STATUS_CODE, statusCode);
}
@Override
public void setPartnerName(String partnerName) {
MDC.put(ILogConfiguration.MDC_PARTNER_NAME, partnerName);
}
@Override
public void setResponseCode(int responseCode) {
MDC.put(ILogConfiguration.MDC_RESPONSE_CODE, Integer.toString(responseCode));
}
@Override
public void setResponseDesc(String responseDesc) {
MDC.put(ILogConfiguration.MDC_RESPONSE_DESC, responseDesc);
}
@Override
public void setServiceInstanceId(String serviceInstanceId) {
MDC.put(ILogConfiguration.MDC_SERVICE_INSTANCE_ID, serviceInstanceId);
}
@Override
public void setTargetEntity(String targetEntity) {
MDC.put(ILogConfiguration.MDC_TARGET_ENTITY, targetEntity);
}
@Override
public void setTargetServiceName(String targetServiceName) {
MDC.put(ILogConfiguration.MDC_TARGET_SERVICE_NAME, targetServiceName);
}
@Override
public void setTargetVirtualEntity(String targetVirtualEntity) {
MDC.put(ILogConfiguration.MDC_TARGET_VIRTUAL_ENTITY, targetVirtualEntity);
}
@Override
public void setErrorCode(int errorCode) {
MDC.put(ILogConfiguration.MDC_ERROR_CODE, valueOf(errorCode).toString());
}
@Override
public void setErrorCategory(String errorCategory) {
MDC.put(ILogConfiguration.MDC_ERROR_CATEGORY, errorCategory);
}
@Override
public String getErrorCode() {
return MDC.get(ILogConfiguration.MDC_ERROR_CODE);
}
@Override
public String getServiceName() {
return MDC.get(ILogConfiguration.MDC_SERVICE_NAME);
}
@Override
public String getErrorCategory() {
return MDC.get(ILogConfiguration.MDC_ERROR_CATEGORY);
}
@Override
public void clear() {
MDC.clear();
}
@Override
public boolean isMDCParamEmpty(String mdcKeyName) {
return StringUtils.isEmpty(MDC.get(mdcKeyName));
}
@Override
public String getFqdn() {
return fqdn;
}
@Override
public String getHostAddress() {
return hostAddress;
}
@Override
public String getKeyRequestId() {
return MDC.get(ILogConfiguration.MDC_KEY_REQUEST_ID);
}
@Override
public void removeStatusCode() {
MDC.remove(ILogConfiguration.MDC_STATUS_CODE);
}
@Override
public void removePartnerName() {
MDC.remove(ILogConfiguration.MDC_PARTNER_NAME);
}
@Override
public void removeResponseCode() {
MDC.remove(ILogConfiguration.MDC_RESPONSE_CODE);
}
@Override
public void removeResponseDesc() {
MDC.remove(ILogConfiguration.MDC_RESPONSE_DESC);
}
@Override
public void removeServiceInstanceId() {
MDC.remove(ILogConfiguration.MDC_SERVICE_INSTANCE_ID);
}
@Override
public void removeTargetEntity() {
MDC.remove(ILogConfiguration.MDC_TARGET_ENTITY);
}
@Override
public void removeTargetServiceName() {
MDC.remove(ILogConfiguration.MDC_TARGET_SERVICE_NAME);
}
@Override
public void removeTargetVirtualEntity() {
MDC.remove(ILogConfiguration.MDC_TARGET_VIRTUAL_ENTITY);
}
@Override
public void removeErrorCode() {
MDC.remove(ILogConfiguration.MDC_ERROR_CODE);
}
@Override
public void removeErrorCategory() {
MDC.remove(ILogConfiguration.MDC_ERROR_CATEGORY);
}
@Override
public void removeErrorDescription() {
MDC.remove(ILogConfiguration.MDC_ERROR_DESC);
}
@Override
public void setAuditMessage(String message) {
MDC.put(ILogConfiguration.MDC_AUDIT_MESSAGE, message);
}
@Override
public String getAuditMessage() {
return MDC.get(ILogConfiguration.MDC_AUDIT_MESSAGE);
}
private void setElapsedTime(String beginTimestamp) {
try {
final LocalDateTime startTime = LocalDateTime.parse(beginTimestamp, dateTimeFormatter);
final LocalDateTime endTime = LocalDateTime.parse(MDC.get(ILogConfiguration.MDC_END_TIMESTAMP), dateTimeFormatter);
final Duration timeDifference = Duration.between(startTime, endTime);
MDC.put(ILogConfiguration.MDC_ELAPSED_TIME, String.valueOf(timeDifference.toMillis()));
} catch (Exception ex) {
log.error("failed to calculate elapsed time", ex);
}
}
private String generatedTimeNow() {
return dateTimeFormatter
.withZone(ZoneOffset.UTC)
.format(Instant.now());
}
}
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