Merge "Introduce Hazelcast for alternateId-cmHandle relation pt. 2 - error collection"
[cps.git] / cps-ncmp-service / src / main / java / org / onap / cps / ncmp / api / impl / NetworkCmProxyDataServicePropertyHandler.java
index c838a75..0520f45 100644 (file)
@@ -1,7 +1,8 @@
 /*
  *  ============LICENSE_START=======================================================
- *  Copyright (C) 2022 Nordix Foundation
+ *  Copyright (C) 2022-2024 Nordix Foundation
  *  Modifications Copyright (C) 2022 Bell Canada
+ *  Modifications Copyright (C) 2023 TechMahindra Ltd.
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
 
 package org.onap.cps.ncmp.api.impl;
 
+import static org.onap.cps.ncmp.api.NcmpResponseStatus.ALTERNATE_ID_ALREADY_ASSOCIATED;
+import static org.onap.cps.ncmp.api.NcmpResponseStatus.CM_HANDLES_NOT_FOUND;
+import static org.onap.cps.ncmp.api.NcmpResponseStatus.CM_HANDLE_INVALID_ID;
 import static org.onap.cps.ncmp.api.impl.NetworkCmProxyDataServicePropertyHandler.PropertyType.DMI_PROPERTY;
 import static org.onap.cps.ncmp.api.impl.NetworkCmProxyDataServicePropertyHandler.PropertyType.PUBLIC_PROPERTY;
-import static org.onap.cps.ncmp.api.impl.constants.DmiRegistryConstants.NCMP_DATASPACE_NAME;
-import static org.onap.cps.ncmp.api.impl.constants.DmiRegistryConstants.NCMP_DMI_REGISTRY_ANCHOR;
-import static org.onap.cps.ncmp.api.impl.constants.DmiRegistryConstants.NCMP_DMI_REGISTRY_PARENT;
-import static org.onap.cps.ncmp.api.impl.constants.DmiRegistryConstants.NO_TIMESTAMP;
+import static org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence.NCMP_DATASPACE_NAME;
+import static org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence.NCMP_DMI_REGISTRY_ANCHOR;
+import static org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence.NCMP_DMI_REGISTRY_PARENT;
 
 import com.google.common.collect.ImmutableMap;
+import java.time.OffsetDateTime;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.LinkedHashMap;
 import java.util.List;
@@ -40,13 +45,17 @@ import java.util.regex.Pattern;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.onap.cps.api.CpsDataService;
+import org.onap.cps.ncmp.api.impl.inventory.InventoryPersistence;
+import org.onap.cps.ncmp.api.impl.utils.CmHandleIdMapper;
+import org.onap.cps.ncmp.api.impl.utils.YangDataConverter;
+import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
 import org.onap.cps.ncmp.api.models.CmHandleRegistrationResponse;
-import org.onap.cps.ncmp.api.models.CmHandleRegistrationResponse.RegistrationError;
 import org.onap.cps.ncmp.api.models.NcmpServiceCmHandle;
-import org.onap.cps.spi.FetchDescendantsOption;
 import org.onap.cps.spi.exceptions.DataNodeNotFoundException;
+import org.onap.cps.spi.exceptions.DataValidationException;
 import org.onap.cps.spi.model.DataNode;
 import org.onap.cps.spi.model.DataNodeBuilder;
+import org.onap.cps.utils.JsonObjectMapper;
 import org.springframework.stereotype.Service;
 
 @Slf4j
@@ -56,9 +65,10 @@ import org.springframework.stereotype.Service;
 @SuppressWarnings("squid:S5852")
 public class NetworkCmProxyDataServicePropertyHandler {
 
-    private static final String CM_HANDLE_XPATH_TEMPLATE = NCMP_DMI_REGISTRY_PARENT + "/cm-handles[@id='%s']";
-
+    private final InventoryPersistence inventoryPersistence;
     private final CpsDataService cpsDataService;
+    private final JsonObjectMapper jsonObjectMapper;
+    private final CmHandleIdMapper cmHandleIdMapper;
 
     /**
      * Iterates over incoming ncmpServiceCmHandles and update the dataNodes based on the updated attributes.
@@ -70,29 +80,52 @@ public class NetworkCmProxyDataServicePropertyHandler {
         final Collection<NcmpServiceCmHandle> ncmpServiceCmHandles) {
         final List<CmHandleRegistrationResponse> cmHandleRegistrationResponses = new ArrayList<>();
         for (final NcmpServiceCmHandle ncmpServiceCmHandle : ncmpServiceCmHandles) {
-            final String cmHandle = ncmpServiceCmHandle.getCmHandleID();
+            final String cmHandleId = ncmpServiceCmHandle.getCmHandleId();
             try {
-                final String cmHandleXpath = String.format(CM_HANDLE_XPATH_TEMPLATE, cmHandle);
-                final DataNode existingCmHandleDataNode =
-                        cpsDataService.getDataNode(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, cmHandleXpath,
-                                FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS);
-                processUpdates(existingCmHandleDataNode, ncmpServiceCmHandle);
-                cmHandleRegistrationResponses.add(CmHandleRegistrationResponse.createSuccessResponse(cmHandle));
+                if (cmHandleIdMapper.isDuplicateId(ncmpServiceCmHandle.getCmHandleId(),
+                        ncmpServiceCmHandle.getAlternateId())) {
+                    cmHandleRegistrationResponses.add(CmHandleRegistrationResponse.createFailureResponse(cmHandleId,
+                            ALTERNATE_ID_ALREADY_ASSOCIATED));
+                } else {
+                    final DataNode existingCmHandleDataNode = inventoryPersistence.getCmHandleDataNode(cmHandleId)
+                            .iterator().next();
+                    updateAlternateId(existingCmHandleDataNode, ncmpServiceCmHandle);
+                    processUpdates(existingCmHandleDataNode, ncmpServiceCmHandle);
+                    cmHandleRegistrationResponses.add(CmHandleRegistrationResponse.createSuccessResponse(cmHandleId));
+                }
             } catch (final DataNodeNotFoundException e) {
-                log.error("Unable to find dataNode for cmHandleId : {} , caused by : {}",
-                    cmHandle, e.getMessage());
-                cmHandleRegistrationResponses.add(CmHandleRegistrationResponse
-                    .createFailureResponse(cmHandle, RegistrationError.CM_HANDLE_DOES_NOT_EXIST));
+                log.error("Unable to find dataNode for cmHandleId : {} , caused by : {}", cmHandleId, e.getMessage());
+                cmHandleRegistrationResponses.add(
+                    CmHandleRegistrationResponse.createFailureResponse(cmHandleId, CM_HANDLES_NOT_FOUND));
+            } catch (final DataValidationException e) {
+                log.error("Unable to update cm handle : {}, caused by : {}", cmHandleId, e.getMessage());
+                cmHandleRegistrationResponses.add(
+                    CmHandleRegistrationResponse.createFailureResponse(cmHandleId, CM_HANDLE_INVALID_ID));
             } catch (final Exception exception) {
-                log.error("Unable to update dataNode for cmHandleId : {} , caused by : {}",
-                    cmHandle, exception.getMessage());
+                log.error("Unable to update cmHandle : {} , caused by : {}", cmHandleId, exception.getMessage());
                 cmHandleRegistrationResponses.add(
-                    CmHandleRegistrationResponse.createFailureResponse(cmHandle, exception));
+                    CmHandleRegistrationResponse.createFailureResponse(cmHandleId, exception));
             }
         }
         return cmHandleRegistrationResponses;
     }
 
+    private void updateAlternateId(final DataNode existingCmHandleDataNode,
+                                   final NcmpServiceCmHandle ncmpServiceCmHandle) {
+        final String newAlternateId = ncmpServiceCmHandle.getAlternateId();
+        if (cmHandleIdMapper.addMapping(ncmpServiceCmHandle.getCmHandleId(), newAlternateId)) {
+            try {
+                final YangModelCmHandle yangModelCmHandle =
+                        YangDataConverter.convertCmHandleToYangModel(existingCmHandleDataNode,
+                                ncmpServiceCmHandle.getCmHandleId());
+                setAndUpdateAlternateId(yangModelCmHandle, newAlternateId);
+            } catch (final Exception e) {
+                cmHandleIdMapper.removeMapping(ncmpServiceCmHandle.getCmHandleId());
+                throw e;
+            }
+        }
+    }
+
     private void processUpdates(final DataNode existingCmHandleDataNode, final NcmpServiceCmHandle incomingCmHandle) {
         if (!incomingCmHandle.getPublicProperties().isEmpty()) {
             updateProperties(existingCmHandleDataNode, PUBLIC_PROPERTY, incomingCmHandle.getPublicProperties());
@@ -111,8 +144,7 @@ public class NetworkCmProxyDataServicePropertyHandler {
         if (replacementPropertyDataNodes.isEmpty()) {
             removeAllProperties(existingCmHandleDataNode, propertyType);
         } else {
-            cpsDataService.replaceListContent(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
-                    existingCmHandleDataNode.getXpath(), replacementPropertyDataNodes, NO_TIMESTAMP);
+            inventoryPersistence.replaceListContent(existingCmHandleDataNode.getXpath(), replacementPropertyDataNodes);
         }
     }
 
@@ -121,8 +153,7 @@ public class NetworkCmProxyDataServicePropertyHandler {
             final Matcher matcher = propertyType.propertyXpathPattern.matcher(dataNode.getXpath());
             if (matcher.find()) {
                 log.info("Deleting dataNode with xpath : [{}]", dataNode.getXpath());
-                cpsDataService.deleteDataNode(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, dataNode.getXpath(),
-                        NO_TIMESTAMP);
+                inventoryPersistence.deleteDataNode(dataNode.getXpath());
             }
         });
     }
@@ -171,6 +202,17 @@ public class NetworkCmProxyDataServicePropertyHandler {
         return new DataNodeBuilder().withXpath(xpath).withLeaves(ImmutableMap.copyOf(updatedLeaves)).build();
     }
 
+    private void setAndUpdateAlternateId(final YangModelCmHandle upgradedCmHandle, final String alternateId) {
+        final Map<String, Map<String, String>> dmiRegistryProperties = new HashMap<>(1);
+        final Map<String, String> cmHandleProperties = new HashMap<>(2);
+        cmHandleProperties.put("id", upgradedCmHandle.getId());
+        cmHandleProperties.put("alternate-id", alternateId);
+        dmiRegistryProperties.put("cm-handles", cmHandleProperties);
+        cpsDataService.updateNodeLeaves(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, NCMP_DMI_REGISTRY_PARENT,
+                jsonObjectMapper.asJsonString(dmiRegistryProperties), OffsetDateTime.now());
+        log.info("Updating alternateId for cmHandle {} with value : {})", upgradedCmHandle.getId(), alternateId);
+    }
+
     enum PropertyType {
         DMI_PROPERTY("additional-properties"), PUBLIC_PROPERTY("public-properties");