2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.logging.filter.base;
23 import java.net.InetAddress;
24 import java.net.UnknownHostException;
25 import java.time.ZoneOffset;
26 import java.time.ZonedDateTime;
27 import java.time.format.DateTimeFormatter;
28 import java.time.temporal.ChronoUnit;
29 import java.util.UUID;
30 import javax.servlet.http.HttpServletRequest;
31 import javax.ws.rs.core.HttpHeaders;
32 import javax.ws.rs.core.Response;
33 import org.onap.logging.ref.slf4j.ONAPLogConstants;
34 import org.slf4j.Logger;
35 import org.slf4j.LoggerFactory;
38 public class MDCSetup {
40 protected static Logger logger = LoggerFactory.getLogger(MDCSetup.class);
42 private static final String INSTANCE_UUID = UUID.randomUUID().toString();
44 public void setInstanceID() {
45 MDC.put(ONAPLogConstants.MDCs.INSTANCE_UUID, INSTANCE_UUID);
48 public void setServerFQDN() {
49 String serverFQDN = "";
50 InetAddress addr = null;
52 addr = InetAddress.getLocalHost();
53 serverFQDN = addr.getCanonicalHostName();
54 MDC.put(ONAPLogConstants.MDCs.SERVER_IP_ADDRESS, addr.getHostAddress());
55 } catch (UnknownHostException e) {
56 logger.warn("Cannot Resolve Host Name");
59 MDC.put(ONAPLogConstants.MDCs.SERVER_FQDN, serverFQDN);
62 public void setClientIPAddress(HttpServletRequest httpServletRequest) {
63 String clientIpAddress = "";
64 if (httpServletRequest != null) {
65 // This logic is to avoid setting the client ip address to that of the load
66 // balancer in front of the application
67 String getForwadedFor = httpServletRequest.getHeader("X-Forwarded-For");
68 if (getForwadedFor != null) {
69 clientIpAddress = getForwadedFor;
71 clientIpAddress = httpServletRequest.getRemoteAddr();
74 MDC.put(ONAPLogConstants.MDCs.CLIENT_IP_ADDRESS, clientIpAddress);
77 public void setEntryTimeStamp() {
78 MDC.put(ONAPLogConstants.MDCs.ENTRY_TIMESTAMP,
79 ZonedDateTime.now(ZoneOffset.UTC).format(DateTimeFormatter.ISO_INSTANT));
82 public void setServiceName(HttpServletRequest request) {
83 MDC.put(ONAPLogConstants.MDCs.SERVICE_NAME, request.getRequestURI());
86 public String getRequestId(SimpleMap headers) {
87 logger.trace("Checking X-ONAP-RequestID header for requestId.");
88 String requestId = headers.get(ONAPLogConstants.Headers.REQUEST_ID);
89 if (requestId != null && !requestId.isEmpty()) {
93 logger.trace("No valid X-ONAP-RequestID header value. Checking X-RequestID header for requestId.");
94 requestId = headers.get(Constants.HttpHeaders.HEADER_REQUEST_ID);
95 if (requestId != null && !requestId.isEmpty()) {
99 logger.trace("No valid X-RequestID header value. Checking X-TransactionID header for requestId.");
100 requestId = headers.get(Constants.HttpHeaders.TRANSACTION_ID);
101 if (requestId != null && !requestId.isEmpty()) {
105 logger.trace("No valid X-TransactionID header value. Checking X-ECOMP-RequestID header for requestId.");
106 requestId = headers.get(Constants.HttpHeaders.ECOMP_REQUEST_ID);
107 if (requestId != null && !requestId.isEmpty()) {
111 logger.trace("No valid requestId headers. Generating requestId: {}", requestId);
112 return UUID.randomUUID().toString();
115 public void setInvocationId(SimpleMap headers) {
116 String invocationId = headers.get(ONAPLogConstants.Headers.INVOCATION_ID);
117 if (invocationId == null || invocationId.isEmpty())
118 invocationId = UUID.randomUUID().toString();
119 MDC.put(ONAPLogConstants.MDCs.INVOCATION_ID, invocationId);
122 public void setInvocationIdFromMDC() {
123 String invocationId = MDC.get(ONAPLogConstants.MDCs.INVOCATION_ID);
124 if (invocationId == null || invocationId.isEmpty())
125 invocationId = UUID.randomUUID().toString();
126 MDC.put(ONAPLogConstants.MDCs.INVOCATION_ID, invocationId);
129 public void setMDCPartnerName(SimpleMap headers) {
130 logger.trace("Checking X-ONAP-PartnerName header for partnerName.");
131 String partnerName = headers.get(ONAPLogConstants.Headers.PARTNER_NAME);
132 if (partnerName == null || partnerName.isEmpty()) {
133 logger.trace("No valid X-ONAP-PartnerName header value. Checking User-Agent header for partnerName.");
134 partnerName = headers.get(HttpHeaders.USER_AGENT);
135 if (partnerName == null || partnerName.isEmpty()) {
136 logger.trace("No valid User-Agent header value. Checking X-ClientID header for partnerName.");
137 partnerName = headers.get(Constants.HttpHeaders.CLIENT_ID);
138 if (partnerName == null || partnerName.isEmpty()) {
139 logger.trace("No valid partnerName headers. Defaulting partnerName to UNKNOWN.");
140 partnerName = Constants.DefaultValues.UNKNOWN;
144 MDC.put(ONAPLogConstants.MDCs.PARTNER_NAME, partnerName);
147 public void setLogTimestamp() {
148 MDC.put(ONAPLogConstants.MDCs.LOG_TIMESTAMP,
149 ZonedDateTime.now(ZoneOffset.UTC).format(DateTimeFormatter.ISO_INSTANT));
152 public void setElapsedTime() {
153 DateTimeFormatter timeFormatter = DateTimeFormatter.ISO_ZONED_DATE_TIME;
154 ZonedDateTime entryTimestamp =
155 ZonedDateTime.parse(MDC.get(ONAPLogConstants.MDCs.ENTRY_TIMESTAMP), timeFormatter);
156 ZonedDateTime endTimestamp = ZonedDateTime.parse(MDC.get(ONAPLogConstants.MDCs.LOG_TIMESTAMP), timeFormatter);
158 MDC.put(ONAPLogConstants.MDCs.ELAPSED_TIME,
159 Long.toString(ChronoUnit.MILLIS.between(entryTimestamp, endTimestamp)));
162 public void setElapsedTimeInvokeTimestamp() {
163 DateTimeFormatter timeFormatter = DateTimeFormatter.ISO_ZONED_DATE_TIME;
164 ZonedDateTime entryTimestamp =
165 ZonedDateTime.parse(MDC.get(ONAPLogConstants.MDCs.INVOKE_TIMESTAMP), timeFormatter);
166 ZonedDateTime endTimestamp = ZonedDateTime.parse(MDC.get(ONAPLogConstants.MDCs.LOG_TIMESTAMP), timeFormatter);
168 MDC.put(ONAPLogConstants.MDCs.ELAPSED_TIME,
169 Long.toString(ChronoUnit.MILLIS.between(entryTimestamp, endTimestamp)));
172 public void setResponseStatusCode(int code) {
174 if (Response.Status.Family.familyOf(code).equals(Response.Status.Family.SUCCESSFUL)) {
175 statusCode = ONAPLogConstants.ResponseStatus.COMPLETE.toString();
177 statusCode = ONAPLogConstants.ResponseStatus.ERROR.toString();
181 MDC.put(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE, statusCode);
184 public void setTargetEntity(ONAPComponentsList targetEntity) {
185 MDC.put(ONAPLogConstants.MDCs.TARGET_ENTITY, targetEntity.toString());
188 public void clearClientMDCs() {
189 MDC.remove(ONAPLogConstants.MDCs.INVOCATION_ID);
190 MDC.remove(ONAPLogConstants.MDCs.RESPONSE_DESCRIPTION);
191 MDC.remove(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE);
192 MDC.remove(ONAPLogConstants.MDCs.RESPONSE_CODE);
193 MDC.remove(ONAPLogConstants.MDCs.TARGET_ENTITY);
194 MDC.remove(ONAPLogConstants.MDCs.TARGET_SERVICE_NAME);
195 MDC.remove(ONAPLogConstants.MDCs.INVOKE_TIMESTAMP);
196 MDC.remove(ONAPLogConstants.MDCs.ERROR_CODE);
197 MDC.remove(ONAPLogConstants.MDCs.ERROR_DESC);
200 public void setResponseDescription(int statusCode) {
201 MDC.put(ONAPLogConstants.MDCs.RESPONSE_DESCRIPTION, Response.Status.fromStatusCode(statusCode).toString());
204 public void setErrorCode(int statusCode) {
205 MDC.put(ONAPLogConstants.MDCs.ERROR_CODE, String.valueOf(statusCode));
208 public void setErrorDesc(int statusCode) {
209 MDC.put(ONAPLogConstants.MDCs.ERROR_DESC, Response.Status.fromStatusCode(statusCode).toString());