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.context.annotation.Profile;
33 import org.springframework.http.HttpStatus;
34 import org.springframework.http.ResponseEntity;
35 import org.springframework.web.bind.annotation.RestController;
38 * Class to provide REST end point for PAP component to fetch health status of all PDPs registered with PAP.
40 * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
44 @RequiredArgsConstructor
46 public class PdpGroupHealthCheckControllerV1 extends PapRestControllerV1
47 implements PdpGroupHealthCheckControllerV1Api {
49 private static final Logger logger = LoggerFactory.getLogger(PdpGroupHealthCheckControllerV1.class);
50 private final PdpGroupHealthCheckProvider provider;
53 * Returns health status of all PDPs registered with PAP.
55 * @param requestId request ID used in ONAP logging
57 * @throws PfModelException Exception thrown by fetchPdpGroupHealthStatus
60 public ResponseEntity<Pdps> pdpGroupHealthCheck(UUID requestId) {
62 Pair<HttpStatus, Pdps> pair = provider.fetchPdpGroupHealthStatus();
63 return addLoggingHeaders(addVersionControlHeaders(ResponseEntity.status(pair.getLeft())), requestId)
64 .body(pair.getRight());
65 } catch (PfModelException e) {
66 logger.warn("fetch Pdp Group Health Status failed", e);
67 return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);