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/*-
* ============LICENSE_START=======================================================
* ONAP CLAMP
* ================================================================================
* Copyright (C) 2017-2018 AT&T Intellectual Property. 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.
* ============LICENSE_END============================================
* ===================================================================
*/
package org.onap.policy.clamp.clds.service;
import java.util.Date;
import org.onap.policy.clamp.clds.model.CldsHealthCheck;
import org.onap.policy.clamp.clds.util.LoggingUtils;
import org.onap.policy.clamp.clds.util.OnapLogConstants;
import org.onap.policy.clamp.loop.LoopController;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.event.Level;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Component;
/**
* Service to retrieve the Health Check of the clds application.
*
*/
@Component
public class CldsHealthcheckService {
@Autowired
private LoopController loopController;
protected static final Logger logger = LoggerFactory.getLogger(CldsHealthcheckService.class);
/**
* REST service that retrieves clds healthcheck information.
*
* @return CldsHealthCheck class containing healthcheck info
*/
public CldsHealthCheck gethealthcheck() {
CldsHealthCheck cldsHealthCheck = new CldsHealthCheck();
Date startTime = new Date();
LoggingUtils util = new LoggingUtils(logger);
LoggingUtils.setRequestContext("CldsService: GET healthcheck", "Clamp-Health-Check");
LoggingUtils.setTimeContext(startTime, new Date());
try {
loopController.getLoopNames();
cldsHealthCheck.setHealthCheckComponent("CLDS-APP");
cldsHealthCheck.setHealthCheckStatus("UP");
cldsHealthCheck.setDescription("OK");
LoggingUtils.setResponseContext("0", "Get healthcheck success",
this.getClass().getName());
util.exiting(HttpStatus.OK.value(), "Healthcheck success", Level.INFO,
OnapLogConstants.ResponseStatus.COMPLETE);
} catch (Exception e) {
logger.error("CLAMP application Heath check failed", e);
LoggingUtils.setResponseContext("999", "Get healthcheck failed",
this.getClass().getName());
cldsHealthCheck.setHealthCheckComponent("CLDS-APP");
cldsHealthCheck.setHealthCheckStatus("DOWN");
cldsHealthCheck.setDescription("NOT-OK");
util.exiting(HttpStatus.INTERNAL_SERVER_ERROR.value(), "Healthcheck failed", Level.INFO,
OnapLogConstants.ResponseStatus.ERROR);
}
return cldsHealthCheck;
}
}
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