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/*
* Copyright (C) 2021 Samsung Electronics
* 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
*/
package org.onap.rapp.sleepingcelldetector.service;
import java.util.concurrent.TimeUnit;
import javax.annotation.PostConstruct;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Service;
@Service
public class ServiceLifeCycleManager {
private static final Logger logger = LoggerFactory.getLogger(ServiceLifeCycleManager.class);
private final PolicyAgentClient policyAPIClient;
public ServiceLifeCycleManager(PolicyAgentClient policyAPIClient) {
this.policyAPIClient = policyAPIClient;
}
@PostConstruct
private void createService() {
logger.info("Registering policy actor service");
boolean serviceCreated = false;
while (!serviceCreated) {
try {
serviceCreated = policyAPIClient.createService();
TimeUnit.SECONDS.sleep(10);
} catch (Exception e) {
logger.error("Error during service registration {}", e.getMessage());
}
}
}
@Scheduled(fixedRate = 20000)
private void keepAlive() {
try {
logger.debug("Send keep alive request");
policyAPIClient.sendKeepAliveRequest();
} catch (Exception e) {
logger.warn("Error during keep alive request {}", e.getMessage());
createService();
}
}
}
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