2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2023 Nordix Foundation
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.cps.ncmp.api.impl.trustlevel.dmiavailability;
23 import java.util.Collection;
25 import lombok.RequiredArgsConstructor;
26 import lombok.extern.slf4j.Slf4j;
27 import org.onap.cps.ncmp.api.NetworkCmProxyDataService;
28 import org.onap.cps.ncmp.api.impl.client.DmiRestClient;
29 import org.onap.cps.ncmp.api.impl.trustlevel.TrustLevel;
30 import org.onap.cps.ncmp.api.impl.trustlevel.TrustLevelManager;
31 import org.springframework.scheduling.annotation.Scheduled;
32 import org.springframework.stereotype.Service;
35 @RequiredArgsConstructor
37 public class DmiPluginWatchDog {
39 private final DmiRestClient dmiRestClient;
40 private final NetworkCmProxyDataService networkCmProxyDataService;
41 private final TrustLevelManager trustLevelManager;
42 private final Map<String, TrustLevel> trustLevelPerDmiPlugin;
45 * This class monitors the trust level of all DMI plugin by checking the health status
46 * the resulting trust level wil be stored in the relevant cache.
47 * The @fixedDelayString is the time interval, in milliseconds, between consecutive checks.
49 @Scheduled(fixedDelayString = "${ncmp.timers.trust-level.dmi-availability-watchdog-ms:30000}")
50 public void checkDmiAvailability() {
51 trustLevelPerDmiPlugin.entrySet().forEach(entry -> {
52 final TrustLevel newDmiTrustLevel;
53 final TrustLevel oldDmiTrustLevel = entry.getValue();
54 final String dmiServiceName = entry.getKey();
55 final String dmiHealthStatus = getDmiHealthStatus(dmiServiceName);
56 log.debug("The health status for dmi-plugin: {} is {}", dmiServiceName, dmiHealthStatus);
58 if ("UP".equals(dmiHealthStatus)) {
59 newDmiTrustLevel = TrustLevel.COMPLETE;
61 newDmiTrustLevel = TrustLevel.NONE;
63 if (oldDmiTrustLevel.equals(newDmiTrustLevel)) {
64 log.debug("The Dmi Plugin: {} has already the same trust level: {}", dmiServiceName, newDmiTrustLevel);
66 final Collection<String> cmHandleIds =
67 networkCmProxyDataService.getAllCmHandleIdsByDmiPluginIdentifier(dmiServiceName);
68 trustLevelManager.handleUpdateOfDmiTrustLevel(dmiServiceName, cmHandleIds, newDmiTrustLevel);
73 private String getDmiHealthStatus(final String dmiServiceName) {
74 return dmiRestClient.getDmiHealthStatus(dmiServiceName);