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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019-2023 Nordix Foundation.
* Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
* Modifications Copyright (C) 2021 Bell Canada. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.pap.main.rest;
import java.util.UUID;
import lombok.RequiredArgsConstructor;
import org.apache.commons.lang3.tuple.Pair;
import org.onap.policy.models.base.PfModelException;
import org.onap.policy.models.pdp.concepts.Pdps;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.RestController;
/**
* Class to provide REST end point for PAP component to fetch health status of all PDPs registered with PAP.
*
* @author Ram Krishna Verma (ram.krishna.verma@est.tech)
*/
@RestController
@RequiredArgsConstructor
public class PdpGroupHealthCheckControllerV1 extends PapRestControllerV1
implements PdpGroupHealthCheckControllerV1Api {
private static final Logger logger = LoggerFactory.getLogger(PdpGroupHealthCheckControllerV1.class);
private final PdpGroupHealthCheckProvider provider;
/**
* Returns health status of all PDPs registered with PAP.
*
* @param requestId request ID used in ONAP logging
* @return a response
* @throws PfModelException Exception thrown by fetchPdpGroupHealthStatus
*/
@Override
public ResponseEntity<Pdps> pdpGroupHealthCheck(UUID requestId) {
try {
Pair<HttpStatus, Pdps> pair = provider.fetchPdpGroupHealthStatus();
return addLoggingHeaders(addVersionControlHeaders(ResponseEntity.status(pair.getLeft())), requestId)
.body(pair.getRight());
} catch (PfModelException e) {
logger.warn("fetch Pdp Group Health Status failed", e);
return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
}
}
}
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