cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/event/lcm/LcmEventsCmHandleStateHandlerImpl.java

   1 /*
   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
   8  *
   9  *       http://www.apache.org/licenses/LICENSE-2.0
  10  *
  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.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.cps.ncmp.api.impl.event.lcm;
  22
  23 import static org.onap.cps.ncmp.api.inventory.CmHandleState.ADVISED;
  24 import static org.onap.cps.ncmp.api.inventory.CmHandleState.LOCKED;
  25 import static org.onap.cps.ncmp.api.inventory.CmHandleState.READY;
  26
  27 import lombok.RequiredArgsConstructor;
  28 import lombok.extern.slf4j.Slf4j;
  29 import org.onap.cps.ncmp.api.impl.utils.YangDataConverter;
  30 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
  31 import org.onap.cps.ncmp.api.inventory.CmHandleState;
  32 import org.onap.cps.ncmp.api.inventory.CompositeStateUtils;
  33 import org.onap.cps.ncmp.api.inventory.InventoryPersistence;
  34 import org.onap.cps.ncmp.api.models.NcmpServiceCmHandle;
  35 import org.onap.ncmp.cmhandle.event.lcm.LcmEvent;
  36 import org.springframework.beans.factory.annotation.Value;
  37 import org.springframework.stereotype.Service;
  38
  39 @Slf4j
  40 @Service
  41 @RequiredArgsConstructor
  42 public class LcmEventsCmHandleStateHandlerImpl implements LcmEventsCmHandleStateHandler {
  43
  44     private final InventoryPersistence inventoryPersistence;
  45     private final LcmEventsCreator lcmEventsCreator;
  46     private final LcmEventsService lcmEventsService;
  47
  48     @Value("${data-sync.cache.enabled:false}")
  49     private boolean isGlobalDataSyncCacheEnabled;
  50
  51
  52     @Override
  53     public void updateCmHandleState(final YangModelCmHandle yangModelCmHandle,
  54             final CmHandleState targetCmHandleState) {
  55
  56         if (yangModelCmHandle.getCompositeState().getCmHandleState() == targetCmHandleState) {
  57             log.debug("CmHandle with id : {} already in state : {}", yangModelCmHandle.getId(), targetCmHandleState);
  58         } else {
  59             updateToSpecifiedCmHandleState(yangModelCmHandle, targetCmHandleState);
  60             publishLcmEvent(yangModelCmHandle);
  61         }
  62
  63     }
  64
  65     private void updateToSpecifiedCmHandleState(final YangModelCmHandle yangModelCmHandle,
  66             final CmHandleState targetCmHandleState) {
  67
  68         if (READY == targetCmHandleState) {
  69             CompositeStateUtils.setCompositeStateToReadyWithInitialDataStoreSyncState(isGlobalDataSyncCacheEnabled)
  70                     .accept(yangModelCmHandle.getCompositeState());
  71             inventoryPersistence.saveCmHandleState(yangModelCmHandle.getId(), yangModelCmHandle.getCompositeState());
  72         } else if (ADVISED == targetCmHandleState) {
  73             if (yangModelCmHandle.getCompositeState().getCmHandleState() == LOCKED) {
  74                 retryCmHandle(yangModelCmHandle);
  75             } else {
  76                 registerNewCmHandle(yangModelCmHandle);
  77             }
  78         } else {
  79             CompositeStateUtils.setCompositeState(targetCmHandleState).accept(yangModelCmHandle.getCompositeState());
  80             inventoryPersistence.saveCmHandleState(yangModelCmHandle.getId(), yangModelCmHandle.getCompositeState());
  81         }
  82
  83     }
  84
  85     private void retryCmHandle(final YangModelCmHandle yangModelCmHandle) {
  86         CompositeStateUtils.setCompositeStateForRetry().accept(yangModelCmHandle.getCompositeState());
  87         inventoryPersistence.saveCmHandleState(yangModelCmHandle.getId(), yangModelCmHandle.getCompositeState());
  88     }
  89
  90     private void registerNewCmHandle(final YangModelCmHandle yangModelCmHandle) {
  91         CompositeStateUtils.setCompositeState(ADVISED).accept(yangModelCmHandle.getCompositeState());
  92         inventoryPersistence.saveCmHandle(yangModelCmHandle);
  93     }
  94
  95     private void publishLcmEvent(final YangModelCmHandle yangModelCmHandle) {
  96         final NcmpServiceCmHandle ncmpServiceCmHandle =
  97                 YangDataConverter.convertYangModelCmHandleToNcmpServiceCmHandle(yangModelCmHandle);
  98         final String cmHandleId = ncmpServiceCmHandle.getCmHandleId();
  99         final LcmEvent lcmEvent = lcmEventsCreator.populateLcmEvent(cmHandleId);
 100         lcmEventsService.publishLcmEvent(cmHandleId, lcmEvent);
 101     }
 102 }