2 * ================================================================================
3 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 * ============LICENSE_END=========================================================
20 package org.onap.dcae.utils.eelf.logger.api.info;
23 * Captures fields required for logging request information
25 * @author Rajiv Singla
27 public interface RequestIdLogInfo extends LogInfo {
30 * Required field containing requestID which uniquely that identifies a single transaction request within the EELF
31 * platform. Its value is conforms to RFC4122 UUID. The requestID value is passed using a REST API from one
32 * EELF component to another via HTTP Headers named X-RequestID
34 * <b>724229c0-9945-11e5-bcde-0002a5d5c51b:1234</b>
36 * If receiving a composite requestID value, e.g. something of the form UUID-1:UUID-2, the receiving component
37 * should only use the UUID-1 portion (i.e. remove the “:” and any trailing suffix, e.g. UUID-2) as the requestID
38 * field value for its log files.
40 * @return requestID which uniquely that identifies a single transaction request within the EELF
42 String getRequestId();