2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-2018 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=========================================================
20 package org.onap.aai.aailog.filter;
22 import com.sun.jersey.api.client.ClientHandler;
23 import com.sun.jersey.api.client.ClientHandlerException;
24 import com.sun.jersey.api.client.ClientRequest;
25 import com.sun.jersey.api.client.ClientResponse;
26 import com.sun.jersey.api.client.filter.ClientFilter;
27 import org.onap.aai.aailog.logs.ServiceName;
28 import org.onap.logging.filter.base.Constants;
29 import org.onap.logging.filter.base.MDCSetup;
30 import org.onap.logging.ref.slf4j.ONAPLogConstants;
33 import javax.ws.rs.core.MultivaluedMap;
34 import java.time.ZoneOffset;
35 import java.time.ZonedDateTime;
36 import java.time.format.DateTimeFormatter;
37 import java.util.UUID;
39 public class RestControllerClientLoggingInterceptor extends ClientFilter {
40 private static final Logger logger = LoggerFactory.getLogger(RestControllerClientLoggingInterceptor.class);
41 private static final Marker INVOKE_RETURN = MarkerFactory.getMarker("INVOKE-RETURN");
42 private final MDCSetup mdcSetup;
43 private final String partnerName;
45 public RestControllerClientLoggingInterceptor () {
46 mdcSetup = new MDCSetup();
47 partnerName = getPartnerName();
51 public ClientResponse handle(ClientRequest clientRequest) throws ClientHandlerException {
52 ClientResponse clientResponse = null;
54 // Call the next client handler in the filter chain
55 ClientHandler nextHandler = getNext();
56 if (nextHandler != null) {
57 clientResponse = nextHandler.handle(clientRequest);
59 if (clientResponse != null) {
62 return clientResponse;
65 protected String getTargetServiceName(ClientRequest clientRequest) {
66 return getServiceName(clientRequest);
69 protected String getServiceName(ClientRequest clientRequest) {
70 String path = clientRequest.getURI().getRawPath();
71 return ServiceName.extractServiceName(path);
74 protected int getHttpStatusCode(ClientResponse response) {
75 return response.getStatus();
78 protected String getResponseCode(ClientResponse clientResponse) {
79 return String.valueOf(clientResponse.getStatus());
83 protected String getTargetEntity(ClientRequest ClientRequest) {
84 return Constants.DefaultValues.UNKNOWN_TARGET_ENTITY;
87 protected void pre(ClientRequest clientRequest) {
89 setInvocationId(clientRequest);
90 setupMDC(clientRequest);
91 setupHeaders(clientRequest);
92 logger.info(ONAPLogConstants.Markers.INVOKE, "Invoke");
93 } catch (Exception e) {
94 logger.warn("Error in RestControllerClientLoggingInterceptor pre", e.getMessage());
97 public void setInvocationId(ClientRequest clientRequest) {
98 String invocationId = null;
99 MultivaluedMap<String, Object> requestHeaders = clientRequest.getHeaders();
100 Object id = requestHeaders.get(ONAPLogConstants.Headers.INVOCATION_ID);
102 invocationId = (String)id;
104 requestHeaders.remove(ONAPLogConstants.Headers.INVOCATION_ID);
105 if (invocationId == null) {
106 invocationId = UUID.randomUUID().toString();
108 MDC.put(ONAPLogConstants.MDCs.INVOCATION_ID, invocationId);
110 protected void setupHeaders(ClientRequest clientRequest) {
111 String requestId = extractRequestID(clientRequest);
112 MultivaluedMap<String, Object> requestHeaders = clientRequest.getHeaders();
113 addHeader(requestHeaders, ONAPLogConstants.Headers.REQUEST_ID, requestId);
114 addHeader(requestHeaders, Constants.HttpHeaders.HEADER_REQUEST_ID, requestId);
115 Object requestIdObj = requestHeaders.getFirst(Constants.HttpHeaders.TRANSACTION_ID);
116 if (requestIdObj == null) {
117 addHeader(requestHeaders, Constants.HttpHeaders.TRANSACTION_ID, requestId);
119 addHeader(requestHeaders, Constants.HttpHeaders.ECOMP_REQUEST_ID, requestId);
120 addHeader(requestHeaders, ONAPLogConstants.Headers.INVOCATION_ID, MDC.get(ONAPLogConstants.MDCs.INVOCATION_ID));
121 if (partnerName != null && (!partnerName.isEmpty())){
122 addHeader(requestHeaders, ONAPLogConstants.Headers.PARTNER_NAME, partnerName);
126 protected void setupMDC(ClientRequest clientRequest) {
127 MDC.put(ONAPLogConstants.MDCs.INVOKE_TIMESTAMP,
128 ZonedDateTime.now(ZoneOffset.UTC).format(DateTimeFormatter.ISO_INSTANT));
129 MDC.put(ONAPLogConstants.MDCs.TARGET_SERVICE_NAME, getTargetServiceName(clientRequest));
130 MDC.put(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE, ONAPLogConstants.ResponseStatus.INPROGRESS.toString());
131 mdcSetup.setInvocationIdFromMDC();
133 if (MDC.get(ONAPLogConstants.MDCs.TARGET_ENTITY) == null) {
134 String targetEntity = getTargetEntity(clientRequest);
135 if (targetEntity != null) {
136 MDC.put(ONAPLogConstants.MDCs.TARGET_ENTITY, targetEntity);
138 MDC.put(ONAPLogConstants.MDCs.TARGET_ENTITY, Constants.DefaultValues.UNKNOWN_TARGET_ENTITY);
142 if (MDC.get(ONAPLogConstants.MDCs.SERVICE_NAME) == null) {
143 MDC.put(ONAPLogConstants.MDCs.SERVICE_NAME, getServiceName(clientRequest));
145 mdcSetup.setServerFQDN();
148 protected String extractRequestID(ClientRequest clientRequest) {
149 String requestId = MDC.get(ONAPLogConstants.MDCs.REQUEST_ID);
150 if (requestId == null || requestId.isEmpty()) {
151 MultivaluedMap<String, Object> requestHeaders = clientRequest.getHeaders();
152 Object requestIdObj = requestHeaders.getFirst(Constants.HttpHeaders.TRANSACTION_ID);
153 if (requestIdObj != null) {
154 requestId = (String)requestIdObj;
156 if ( requestId == null || requestId.isEmpty() ) {
157 requestId = UUID.randomUUID().toString();
159 mdcSetup.setLogTimestamp();
160 mdcSetup.setElapsedTimeInvokeTimestamp();
161 logger.warn("No value found in MDC when checking key {} value will be set to {}",
162 ONAPLogConstants.MDCs.REQUEST_ID, requestId);
163 MDC.put(ONAPLogConstants.MDCs.REQUEST_ID, requestId);
168 protected void post(ClientResponse clientResponse) {
170 mdcSetup.setLogTimestamp();
171 mdcSetup.setElapsedTimeInvokeTimestamp();
172 mdcSetup.setResponseStatusCode(getHttpStatusCode(clientResponse));
173 mdcSetup.setResponseDescription(getHttpStatusCode(clientResponse));
174 MDC.put(ONAPLogConstants.MDCs.RESPONSE_CODE, getResponseCode(clientResponse));
175 logger.info(INVOKE_RETURN, "InvokeReturn");
176 mdcSetup.clearClientMDCs();
177 } catch (Exception e) {
178 logger.warn("Error in RestControllerClientLoggingInterceptor post", e.getMessage());
181 protected String getPartnerName() {
182 return mdcSetup.getProperty(Constants.Property.PARTNER_NAME);
185 protected void addHeader(MultivaluedMap<String, Object> requestHeaders, String headerName, String headerValue) {
186 requestHeaders.add(headerName, headerValue);