2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2022 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.inventory.sync;
23 import java.time.OffsetDateTime;
25 import java.util.function.Consumer;
26 import lombok.RequiredArgsConstructor;
27 import lombok.extern.slf4j.Slf4j;
28 import org.onap.cps.api.CpsDataService;
29 import org.onap.cps.ncmp.api.inventory.CompositeState;
30 import org.onap.cps.ncmp.api.inventory.DataStoreSyncState;
31 import org.onap.cps.ncmp.api.inventory.InventoryPersistence;
32 import org.springframework.scheduling.annotation.Scheduled;
33 import org.springframework.stereotype.Service;
36 @RequiredArgsConstructor
38 public class DataSyncWatchdog {
40 private static final boolean DATA_SYNC_IN_PROGRESS = false;
41 private static final boolean DATA_SYNC_DONE = true;
43 private final InventoryPersistence inventoryPersistence;
45 private final CpsDataService cpsDataService;
47 private final SyncUtils syncUtils;
49 private final Map<String, Boolean> dataSyncSemaphores;
52 * Execute Cm Handle poll which queries the cm handle state in 'READY' and Operational Datastore Sync State in
55 @Scheduled(fixedDelayString = "${ncmp.timers.cm-handle-data-sync.sleep-time-ms:30000}")
56 public void executeUnSynchronizedReadyCmHandlePoll() {
57 syncUtils.getUnsynchronizedReadyCmHandles().forEach(unSynchronizedReadyCmHandle -> {
58 final String cmHandleId = unSynchronizedReadyCmHandle.getId();
59 if (hasPushedIntoSemaphoreMap(cmHandleId)) {
60 log.debug("Executing data sync on {}", cmHandleId);
61 final CompositeState compositeState = inventoryPersistence
62 .getCmHandleState(cmHandleId);
63 final String resourceData = syncUtils.getResourceData(cmHandleId);
64 if (resourceData == null) {
65 log.debug("Error retrieving resource data for Cm-Handle: {}", cmHandleId);
67 cpsDataService.saveData("NFP-Operational", cmHandleId,
68 resourceData, OffsetDateTime.now());
69 setSyncStateToSynchronized().accept(compositeState);
70 inventoryPersistence.saveCmHandleState(cmHandleId, compositeState);
71 updateDataSyncSemaphoreMap(cmHandleId);
74 log.debug("{} already processed by another instance", cmHandleId);
77 log.debug("No Cm-Handles currently found in READY State and Operational Sync State is UNSYNCHRONIZED");
80 private Consumer<CompositeState> setSyncStateToSynchronized() {
81 return compositeState -> {
82 compositeState.setLastUpdateTimeNow();
83 compositeState.getDataStores()
84 .setOperationalDataStore(CompositeState.Operational.builder()
85 .dataStoreSyncState(DataStoreSyncState.SYNCHRONIZED)
86 .lastSyncTime(CompositeState.nowInSyncTimeFormat()).build());
90 private void updateDataSyncSemaphoreMap(final String cmHandleId) {
91 dataSyncSemaphores.replace(cmHandleId, DATA_SYNC_DONE);
94 private boolean hasPushedIntoSemaphoreMap(final String cmHandleId) {
95 return dataSyncSemaphores.putIfAbsent(cmHandleId, DATA_SYNC_IN_PROGRESS) == null;