2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019-2023 Nordix Foundation.
4 * Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
5 * Modifications Copyright (C) 2021 Bell Canada. 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.
19 * SPDX-License-Identifier: Apache-2.0
20 * ============LICENSE_END=========================================================
23 package org.onap.policy.pap.main.rest;
25 import java.util.UUID;
26 import lombok.RequiredArgsConstructor;
27 import org.apache.commons.lang3.tuple.Pair;
28 import org.onap.policy.models.base.PfModelException;
29 import org.onap.policy.models.pdp.concepts.Pdps;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
32 import org.springframework.http.HttpStatus;
33 import org.springframework.http.ResponseEntity;
34 import org.springframework.web.bind.annotation.RestController;
37 * Class to provide REST end point for PAP component to fetch health status of all PDPs registered with PAP.
39 * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
43 @RequiredArgsConstructor
44 public class PdpGroupHealthCheckControllerV1 extends PapRestControllerV1
45 implements PdpGroupHealthCheckControllerV1Api {
47 private static final Logger logger = LoggerFactory.getLogger(PdpGroupHealthCheckControllerV1.class);
48 private final PdpGroupHealthCheckProvider provider;
51 * Returns health status of all PDPs registered with PAP.
53 * @param requestId request ID used in ONAP logging
55 * @throws PfModelException Exception thrown by fetchPdpGroupHealthStatus
58 public ResponseEntity<Pdps> pdpGroupHealthCheck(UUID requestId) {
60 Pair<HttpStatus, Pdps> pair = provider.fetchPdpGroupHealthStatus();
61 return addLoggingHeaders(addVersionControlHeaders(ResponseEntity.status(pair.getLeft())), requestId)
62 .body(pair.getRight());
63 } catch (PfModelException e) {
64 logger.warn("fetch Pdp Group Health Status failed", e);
65 return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);