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 com.hazelcast.map.IMap;
24 import lombok.RequiredArgsConstructor;
25 import lombok.extern.slf4j.Slf4j;
26 import org.onap.cps.ncmp.api.impl.client.DmiRestClient;
27 import org.onap.cps.ncmp.api.impl.trustlevel.TrustLevel;
28 import org.springframework.scheduling.annotation.Scheduled;
29 import org.springframework.stereotype.Service;
32 @RequiredArgsConstructor
34 public class DMiPluginWatchDog {
36 private final IMap<String, TrustLevel> trustLevelPerDmiPlugin;
38 private final DmiRestClient dmiRestClient;
41 * Monitors the aliveness of DMI plugins by this watchdog.
42 * This method periodically checks the health and status of each DMI plugin to ensure that
43 * they are functioning properly. If a plugin is found to be unresponsive or in an
44 * unhealthy state, the cache will be updated with the latest status.
45 * The @fixedDelayString is the time interval, in milliseconds, between consecutive aliveness checks.
47 @Scheduled(fixedDelayString = "${ncmp.timers.trust-evel.dmi-availability-watchdog-ms:30000}")
48 public void watchDmiPluginAliveness() {
49 trustLevelPerDmiPlugin.keySet().forEach((dmiPluginName) -> {
50 final DmiPluginStatus dmiPluginStatus = dmiRestClient.getDmiPluginStatus(dmiPluginName);
51 log.debug("Trust level for dmi-plugin: {} is {}", dmiPluginName, dmiPluginStatus.toString());
52 if (DmiPluginStatus.UP.equals(dmiPluginStatus)) {
53 trustLevelPerDmiPlugin.put(dmiPluginName, TrustLevel.COMPLETE);
55 trustLevelPerDmiPlugin.put(dmiPluginName, TrustLevel.NONE);