1 files changed, 74 insertions, 0 deletions
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/sync/DataSyncWatchdog.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/sync/DataSyncWatchdog.java
new file mode 100644
index 000000000..553db65dd
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/sync/DataSyncWatchdog.java
@@ -0,0 +1,74 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 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.inventory.sync;
+
+import java.time.OffsetDateTime;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.api.CpsDataService;
+import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
+import org.onap.cps.ncmp.api.inventory.CompositeState;
+import org.onap.cps.ncmp.api.inventory.InventoryPersistence;
+import org.onap.cps.ncmp.api.inventory.SyncState;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Service;
+
+@Slf4j
+@RequiredArgsConstructor
+@Service
+public class DataSyncWatchdog {
+
+    private final InventoryPersistence inventoryPersistence;
+
+    private final CpsDataService cpsDataService;
+
+    private final SyncUtils syncUtils;
+
+    /**
+     * Execute Cm Handle poll which queries the cm handle state in 'READY' and Operational Datastore Sync State in
+     * 'UNSYNCHRONIZED'.
+     */
+    @Scheduled(fixedDelayString = "${timers.cm-handle-data-sync.sleep-time-ms:30000}")
+    public void executeUnSynchronizedReadyCmHandlePoll() {
+        YangModelCmHandle unSynchronizedReadyCmHandle = syncUtils.getAnUnSynchronizedReadyCmHandle();
+        while (unSynchronizedReadyCmHandle != null) {
+            final String cmHandleId = unSynchronizedReadyCmHandle.getId();
+            log.debug("Cm-Handles found in READY and UNSYNCHRONIZED state: {}", cmHandleId);
+            final CompositeState compositeState = inventoryPersistence
+                    .getCmHandleState(cmHandleId);
+            final String resourceData = syncUtils.getResourceData(cmHandleId);
+            if (resourceData == null) {
+                log.debug("Error accessing the node for Cm-Handle: {}", cmHandleId);
+            } else {
+                cpsDataService.saveData("NFP-Operational", cmHandleId,
+                        resourceData, OffsetDateTime.now());
+            }
+            compositeState.setLastUpdateTimeNow();
+            compositeState.getDataStores()
+                    .setOperationalDataStore(CompositeState.Operational.builder()
+                            .syncState(SyncState.SYNCHRONIZED)
+                            .lastSyncTime(CompositeState.nowInSyncTimeFormat()).build());
+            inventoryPersistence.saveCmHandleState(cmHandleId, compositeState);
+            unSynchronizedReadyCmHandle = syncUtils.getAnUnSynchronizedReadyCmHandle();
+        }
+        log.debug("No Cm-Handles currently found in an READY State and Operational Sync State is UNSYNCHRONIZED");
+    }
+}