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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 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.openecomp.sdcrests.health.rest.services;
import org.apache.cxf.jaxrs.impl.ResponseBuilderImpl;
import org.openecomp.sdc.health.HealthCheckManager;
import org.openecomp.sdc.health.HealthCheckManagerFactory;
import org.openecomp.sdc.health.data.HealthCheckResult;
import org.openecomp.sdc.health.data.HealthCheckStatus;
import org.openecomp.sdc.health.data.HealthInfo;
import org.openecomp.sdc.logging.api.Logger;
import org.openecomp.sdc.logging.api.LoggerFactory;
import org.openecomp.sdc.logging.context.MdcUtil;
import org.openecomp.sdc.logging.types.LoggerServiceName;
import org.openecomp.sdcrests.health.types.HealthInfoDtos;
import org.openecomp.sdcrests.wrappers.GenericCollectionWrapper;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Service;
import java.util.Arrays;
import java.util.Collection;
import javax.inject.Named;
import javax.ws.rs.core.Response;
@Named
@Service("healthCheck")
@Scope(value = "prototype")
public class HealthCheckImpl implements org.openecomp.sdcrests.health.rest.HealthCheck {
private HealthCheckManager healthCheckManager;
private static final Logger logger = LoggerFactory.getLogger(HealthCheckImpl.class);
public HealthCheckImpl() {
try {
healthCheckManager = HealthCheckManagerFactory.getInstance().createInterface();
} catch (Exception e){
logger.error(e.getMessage(),e);
}
}
@Override
public Response checkHealth() {
HealthCheckResult healthCheckResult = new HealthCheckResult();
try {
MdcUtil.initMdc(LoggerServiceName.Health_check.toString());
Collection<HealthInfo> healthInfos = healthCheckManager.checkHealth();
healthCheckResult.setComponentsInfo(healthInfos);
boolean someIsDown = healthInfos.stream()
.anyMatch(healthInfo -> healthInfo.getHealthCheckStatus().equals(HealthCheckStatus.DOWN));
healthInfos.stream().
filter(healthInfo -> healthInfo.getHealthCheckComponent()
.equals(org.openecomp.sdc.health.data.MonitoredModules.BE)).
findFirst().ifPresent(healthInfo -> healthCheckResult.setSdcVersion(healthInfo.getVersion()));
if (someIsDown) {
Response.ResponseBuilder responseBuilder = new ResponseBuilderImpl();
return responseBuilder.entity(healthCheckResult).status(500).build();
}
return Response.ok(healthCheckResult).build();
} catch (Exception ex) {
logger.error("Health check failed", ex);
Response.ResponseBuilder responseBuilder = new ResponseBuilderImpl();
GenericCollectionWrapper<HealthInfoDtos> results = new GenericCollectionWrapper<>();
HealthInfo healthInfo = new HealthInfo(org.openecomp.sdc.health.data.MonitoredModules.BE ,
HealthCheckStatus.DOWN,
"", "Failed to perform Health Check");
Collection<HealthInfo> healthInfos = Arrays.asList(healthInfo);
healthCheckResult.setComponentsInfo(healthInfos);
return responseBuilder.entity(healthCheckResult).status(500).build();
}
}
}
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