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/*-
* ============LICENSE_START=======================================================
* feature-healthcheck
* ================================================================================
* Copyright (C) 2017-2019 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.drools.healthcheck;
import org.onap.policy.drools.features.PolicyEngineFeatureApi;
import org.onap.policy.drools.system.PolicyEngine;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This feature provides healthcheck verification of remotely associated RESTful components.
*/
public class HealthCheckFeature implements PolicyEngineFeatureApi {
/**
* Logger.
*/
private static Logger logger = LoggerFactory.getLogger(HealthCheckFeature.class);
/**
* Properties Configuration Name.
*/
public static final String CONFIGURATION_PROPERTIES_NAME = "feature-healthcheck";
@Override
public int getSequenceNumber() {
return 1000;
}
@Override
public boolean afterStart(PolicyEngine engine) {
try {
getMonitor().start();
} catch (IllegalStateException e) {
logger.error("Healthcheck Monitor cannot be started", e);
}
return false;
}
@Override
public boolean afterShutdown(PolicyEngine engine) {
try {
getMonitor().stop();
} catch (IllegalStateException e) {
logger.error("Healthcheck Monitor cannot be stopped", e);
}
return false;
}
/**
* Gets the monitor.
*
* @return the healthcheck monitor
*/
public HealthCheck getMonitor() {
return HealthCheck.monitor;
}
}
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