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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2022-2023 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.inventory.sync;
import com.hazelcast.map.IMap;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.atomic.AtomicInteger;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.onap.cps.ncmp.api.impl.events.lcm.LcmEventsCmHandleStateHandler;
import org.onap.cps.ncmp.api.impl.inventory.CmHandleState;
import org.onap.cps.ncmp.api.impl.inventory.CompositeState;
import org.onap.cps.ncmp.api.impl.inventory.InventoryPersistence;
import org.onap.cps.ncmp.api.impl.inventory.LockReasonCategory;
import org.onap.cps.ncmp.api.impl.utils.YangDataConverter;
import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
import org.onap.cps.spi.model.DataNode;
import org.springframework.stereotype.Component;
@RequiredArgsConstructor
@Component
@Slf4j
public class ModuleSyncTasks {
private final InventoryPersistence inventoryPersistence;
private final SyncUtils syncUtils;
private final ModuleSyncService moduleSyncService;
private final LcmEventsCmHandleStateHandler lcmEventsCmHandleStateHandler;
private final IMap<String, Object> moduleSyncStartedOnCmHandles;
/**
* Perform module sync on a batch of cm handles.
*
* @param cmHandlesAsDataNodes a batch of Data nodes representing cm handles to perform module sync on
* @param batchCounter the number of batches currently being processed, will be decreased when
* task is finished or fails
* @return completed future to handle post-processing
*/
public CompletableFuture<Void> performModuleSync(final Collection<DataNode> cmHandlesAsDataNodes,
final AtomicInteger batchCounter) {
try {
final Map<YangModelCmHandle, CmHandleState> cmHandelStatePerCmHandle
= new HashMap<>(cmHandlesAsDataNodes.size());
for (final DataNode cmHandleAsDataNode : cmHandlesAsDataNodes) {
final String cmHandleId = String.valueOf(cmHandleAsDataNode.getLeaves().get("id"));
final YangModelCmHandle yangModelCmHandle =
YangDataConverter.convertCmHandleToYangModel(cmHandleAsDataNode, cmHandleId);
final CompositeState compositeState = inventoryPersistence.getCmHandleState(cmHandleId);
try {
moduleSyncService.deleteSchemaSetIfExists(cmHandleId);
moduleSyncService.syncAndCreateOrUpgradeSchemaSetAndAnchor(yangModelCmHandle);
yangModelCmHandle.getCompositeState().setLockReason(null);
cmHandelStatePerCmHandle.put(yangModelCmHandle, CmHandleState.READY);
} catch (final Exception e) {
log.warn("Processing of {} module sync failed due to reason {}.",
cmHandleId, e.getMessage());
syncUtils.updateLockReasonDetailsAndAttempts(compositeState,
LockReasonCategory.MODULE_SYNC_FAILED, e.getMessage());
setCmHandleStateLocked(yangModelCmHandle, compositeState.getLockReason());
cmHandelStatePerCmHandle.put(yangModelCmHandle, CmHandleState.LOCKED);
}
log.info("{} is now in {} state", cmHandleId, cmHandelStatePerCmHandle.get(yangModelCmHandle).name());
}
lcmEventsCmHandleStateHandler.updateCmHandleStateBatch(cmHandelStatePerCmHandle);
} finally {
batchCounter.getAndDecrement();
log.info("Processing module sync batch finished. {} batch(es) active.", batchCounter.get());
}
return CompletableFuture.completedFuture(null);
}
/**
* Reset state to "ADVISED" for any previously failed cm handles.
*
* @param failedCmHandles previously failed (locked) cm handles
*/
public void resetFailedCmHandles(final List<YangModelCmHandle> failedCmHandles) {
final Map<YangModelCmHandle, CmHandleState> cmHandleStatePerCmHandle = new HashMap<>(failedCmHandles.size());
for (final YangModelCmHandle failedCmHandle : failedCmHandles) {
final CompositeState compositeState = failedCmHandle.getCompositeState();
final boolean isReadyForRetry = syncUtils.needsModuleSyncRetryOrUpgrade(compositeState);
log.info("Retry for cmHandleId : {} is {}", failedCmHandle.getId(), isReadyForRetry);
if (isReadyForRetry) {
final String resetCmHandleId = failedCmHandle.getId();
log.debug("Reset cm handle {} state to ADVISED to be re-attempted by module-sync watchdog",
resetCmHandleId);
cmHandleStatePerCmHandle.put(failedCmHandle, CmHandleState.ADVISED);
removeResetCmHandleFromModuleSyncMap(resetCmHandleId);
}
}
lcmEventsCmHandleStateHandler.updateCmHandleStateBatch(cmHandleStatePerCmHandle);
}
private void setCmHandleStateLocked(final YangModelCmHandle advisedCmHandle,
final CompositeState.LockReason lockReason) {
advisedCmHandle.getCompositeState().setLockReason(lockReason);
}
private void removeResetCmHandleFromModuleSyncMap(final String resetCmHandleId) {
if (moduleSyncStartedOnCmHandles.remove(resetCmHandleId) != null) {
log.info("{} removed from in progress map", resetCmHandleId);
}
}
}
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