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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2023 Nordix Foundation
* ================================================================================
* 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.cps.ncmp.api.impl.trustlevel.dmiavailability;
import java.util.Collection;
import java.util.Map;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.onap.cps.ncmp.api.NetworkCmProxyDataService;
import org.onap.cps.ncmp.api.impl.client.DmiRestClient;
import org.onap.cps.ncmp.api.impl.trustlevel.TrustLevel;
import org.onap.cps.ncmp.api.impl.trustlevel.TrustLevelManager;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Service;
@Slf4j
@RequiredArgsConstructor
@Service
public class DmiPluginWatchDog {
private final DmiRestClient dmiRestClient;
private final NetworkCmProxyDataService networkCmProxyDataService;
private final TrustLevelManager trustLevelManager;
private final Map<String, TrustLevel> trustLevelPerDmiPlugin;
/**
* This class monitors the trust level of all DMI plugin by checking the health status
* the resulting trust level wil be stored in the relevant cache.
* The @fixedDelayString is the time interval, in milliseconds, between consecutive checks.
*/
@Scheduled(fixedDelayString = "${ncmp.timers.trust-level.dmi-availability-watchdog-ms:30000}")
public void checkDmiAvailability() {
trustLevelPerDmiPlugin.entrySet().forEach(entry -> {
final TrustLevel newDmiTrustLevel;
final TrustLevel oldDmiTrustLevel = entry.getValue();
final String dmiServiceName = entry.getKey();
final String dmiHealthStatus = getDmiHealthStatus(dmiServiceName);
log.debug("The health status for dmi-plugin: {} is {}", dmiServiceName, dmiHealthStatus);
if ("UP".equals(dmiHealthStatus)) {
newDmiTrustLevel = TrustLevel.COMPLETE;
} else {
newDmiTrustLevel = TrustLevel.NONE;
}
if (oldDmiTrustLevel.equals(newDmiTrustLevel)) {
log.debug("The Dmi Plugin: {} has already the same trust level: {}", dmiServiceName, newDmiTrustLevel);
} else {
final Collection<String> cmHandleIds =
networkCmProxyDataService.getAllCmHandleIdsByDmiPluginIdentifier(dmiServiceName);
trustLevelManager.handleUpdateOfDmiTrustLevel(dmiServiceName, cmHandleIds, newDmiTrustLevel);
}
});
}
private String getDmiHealthStatus(final String dmiServiceName) {
return dmiRestClient.getDmiHealthStatus(dmiServiceName);
}
}
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