Merge "Updating the Kafka listener compliance to could events and legacy"
[cps.git] / cps-service / src / main / java / org / onap / cps / api / impl / CpsDataServiceImpl.java
index 53fab29..0a7afc8 100755 (executable)
@@ -3,7 +3,7 @@
  *  Copyright (C) 2021-2023 Nordix Foundation
  *  Modifications Copyright (C) 2020-2022 Bell Canada.
  *  Modifications Copyright (C) 2021 Pantheon.tech
- *  Modifications Copyright (C) 2022 TechMahindra Ltd.
+ *  Modifications Copyright (C) 2022-2023 TechMahindra Ltd.
  *  Modifications Copyright (C) 2022 Deutsche Telekom AG
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
@@ -29,16 +29,17 @@ import static org.onap.cps.notification.Operation.DELETE;
 import static org.onap.cps.notification.Operation.UPDATE;
 
 import io.micrometer.core.annotation.Timed;
+import java.io.Serializable;
 import java.time.OffsetDateTime;
-import java.util.ArrayList;
 import java.util.Collection;
-import java.util.List;
+import java.util.Collections;
 import java.util.Map;
 import java.util.stream.Collectors;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.onap.cps.api.CpsAdminService;
 import org.onap.cps.api.CpsDataService;
+import org.onap.cps.cpspath.parser.CpsPathUtil;
 import org.onap.cps.notification.NotificationService;
 import org.onap.cps.notification.Operation;
 import org.onap.cps.spi.CpsDataPersistenceService;
@@ -81,10 +82,10 @@ public class CpsDataServiceImpl implements CpsDataService {
     public void saveData(final String dataspaceName, final String anchorName, final String nodeData,
                          final OffsetDateTime observedTimestamp, final ContentType contentType) {
         cpsValidator.validateNameCharacters(dataspaceName, anchorName);
-        final Collection<DataNode> dataNodes =
-                buildDataNodes(dataspaceName, anchorName, ROOT_NODE_XPATH, nodeData, contentType);
+        final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
+        final Collection<DataNode> dataNodes = buildDataNodes(anchor, ROOT_NODE_XPATH, nodeData, contentType);
         cpsDataPersistenceService.storeDataNodes(dataspaceName, anchorName, dataNodes);
-        processDataUpdatedEventAsync(dataspaceName, anchorName, ROOT_NODE_XPATH, CREATE, observedTimestamp);
+        processDataUpdatedEventAsync(anchor, ROOT_NODE_XPATH, CREATE, observedTimestamp);
     }
 
     @Override
@@ -100,10 +101,10 @@ public class CpsDataServiceImpl implements CpsDataService {
                          final String nodeData, final OffsetDateTime observedTimestamp,
                          final ContentType contentType) {
         cpsValidator.validateNameCharacters(dataspaceName, anchorName);
-        final Collection<DataNode> dataNodes =
-                buildDataNodes(dataspaceName, anchorName, parentNodeXpath, nodeData, contentType);
+        final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
+        final Collection<DataNode> dataNodes = buildDataNodes(anchor, parentNodeXpath, nodeData, contentType);
         cpsDataPersistenceService.addChildDataNodes(dataspaceName, anchorName, parentNodeXpath, dataNodes);
-        processDataUpdatedEventAsync(dataspaceName, anchorName, parentNodeXpath, CREATE, observedTimestamp);
+        processDataUpdatedEventAsync(anchor, parentNodeXpath, CREATE, observedTimestamp);
     }
 
     @Override
@@ -112,11 +113,12 @@ public class CpsDataServiceImpl implements CpsDataService {
     public void saveListElements(final String dataspaceName, final String anchorName,
         final String parentNodeXpath, final String jsonData, final OffsetDateTime observedTimestamp) {
         cpsValidator.validateNameCharacters(dataspaceName, anchorName);
+        final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
         final Collection<DataNode> listElementDataNodeCollection =
-            buildDataNodes(dataspaceName, anchorName, parentNodeXpath, jsonData, ContentType.JSON);
+            buildDataNodes(anchor, parentNodeXpath, jsonData, ContentType.JSON);
         cpsDataPersistenceService.addListElements(dataspaceName, anchorName, parentNodeXpath,
             listElementDataNodeCollection);
-        processDataUpdatedEventAsync(dataspaceName, anchorName, parentNodeXpath, UPDATE, observedTimestamp);
+        processDataUpdatedEventAsync(anchor, parentNodeXpath, UPDATE, observedTimestamp);
     }
 
     @Override
@@ -125,42 +127,48 @@ public class CpsDataServiceImpl implements CpsDataService {
     public void saveListElementsBatch(final String dataspaceName, final String anchorName, final String parentNodeXpath,
             final Collection<String> jsonDataList, final OffsetDateTime observedTimestamp) {
         cpsValidator.validateNameCharacters(dataspaceName, anchorName);
+        final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
         final Collection<Collection<DataNode>> listElementDataNodeCollections =
-                buildDataNodes(dataspaceName, anchorName, parentNodeXpath, jsonDataList, ContentType.JSON);
+                buildDataNodes(anchor, parentNodeXpath, jsonDataList, ContentType.JSON);
         cpsDataPersistenceService.addMultipleLists(dataspaceName, anchorName, parentNodeXpath,
                 listElementDataNodeCollections);
-        processDataUpdatedEventAsync(dataspaceName, anchorName, parentNodeXpath, UPDATE, observedTimestamp);
+        processDataUpdatedEventAsync(anchor, parentNodeXpath, UPDATE, observedTimestamp);
     }
 
     @Override
     @Timed(value = "cps.data.service.datanode.get",
-        description = "Time taken to get a data node")
-    public DataNode getDataNode(final String dataspaceName, final String anchorName, final String xpath,
-        final FetchDescendantsOption fetchDescendantsOption) {
+            description = "Time taken to get data nodes for an xpath")
+    public Collection<DataNode> getDataNodes(final String dataspaceName, final String anchorName,
+                                             final String xpath,
+                                             final FetchDescendantsOption fetchDescendantsOption) {
         cpsValidator.validateNameCharacters(dataspaceName, anchorName);
-        return cpsDataPersistenceService.getDataNode(dataspaceName, anchorName, xpath, fetchDescendantsOption);
+        return cpsDataPersistenceService.getDataNodes(dataspaceName, anchorName, xpath, fetchDescendantsOption);
     }
 
     @Override
     @Timed(value = "cps.data.service.datanode.batch.get",
         description = "Time taken to get a batch of data nodes")
-    public Collection<DataNode> getDataNodes(final String dataspaceName, final String anchorName,
-                                             final Collection<String> xpaths,
-                                final FetchDescendantsOption fetchDescendantsOption) {
+    public Collection<DataNode> getDataNodesForMultipleXpaths(final String dataspaceName, final String anchorName,
+                                                              final Collection<String> xpaths,
+                                                              final FetchDescendantsOption fetchDescendantsOption) {
         cpsValidator.validateNameCharacters(dataspaceName, anchorName);
-        return cpsDataPersistenceService.getDataNodes(dataspaceName, anchorName, xpaths, fetchDescendantsOption);
+        return cpsDataPersistenceService.getDataNodesForMultipleXpaths(dataspaceName, anchorName, xpaths,
+                fetchDescendantsOption);
     }
 
     @Override
     @Timed(value = "cps.data.service.datanode.leaves.update",
-        description = "Time taken to get a batch of data nodes")
+        description = "Time taken to update a batch of leaf data nodes")
     public void updateNodeLeaves(final String dataspaceName, final String anchorName, final String parentNodeXpath,
         final String jsonData, final OffsetDateTime observedTimestamp) {
         cpsValidator.validateNameCharacters(dataspaceName, anchorName);
-        final DataNode dataNode = buildDataNode(dataspaceName, anchorName, parentNodeXpath, jsonData, ContentType.JSON);
-        cpsDataPersistenceService
-            .updateDataLeaves(dataspaceName, anchorName, dataNode.getXpath(), dataNode.getLeaves());
-        processDataUpdatedEventAsync(dataspaceName, anchorName, parentNodeXpath, UPDATE, observedTimestamp);
+        final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
+        final Collection<DataNode> dataNodesInPatch = buildDataNodes(anchor, parentNodeXpath, jsonData,
+                ContentType.JSON);
+        final Map<String, Map<String, Serializable>> xpathToUpdatedLeaves = dataNodesInPatch.stream()
+                .collect(Collectors.toMap(DataNode::getXpath, DataNode::getLeaves));
+        cpsDataPersistenceService.batchUpdateDataLeaves(dataspaceName, anchorName, xpathToUpdatedLeaves);
+        processDataUpdatedEventAsync(anchor, parentNodeXpath, UPDATE, observedTimestamp);
     }
 
     @Override
@@ -171,13 +179,13 @@ public class CpsDataServiceImpl implements CpsDataService {
         final String dataNodeUpdatesAsJson,
         final OffsetDateTime observedTimestamp) {
         cpsValidator.validateNameCharacters(dataspaceName, anchorName);
+        final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
         final Collection<DataNode> dataNodeUpdates =
-            buildDataNodes(dataspaceName, anchorName,
-                parentNodeXpath, dataNodeUpdatesAsJson, ContentType.JSON);
+            buildDataNodes(anchor, parentNodeXpath, dataNodeUpdatesAsJson, ContentType.JSON);
         for (final DataNode dataNodeUpdate : dataNodeUpdates) {
-            processDataNodeUpdate(dataspaceName, anchorName, dataNodeUpdate);
+            processDataNodeUpdate(anchor, dataNodeUpdate);
         }
-        processDataUpdatedEventAsync(dataspaceName, anchorName, parentNodeXpath, UPDATE, observedTimestamp);
+        processDataUpdatedEventAsync(anchor, parentNodeXpath, UPDATE, observedTimestamp);
     }
 
     @Override
@@ -208,11 +216,10 @@ public class CpsDataServiceImpl implements CpsDataService {
                                              final String parentNodeXpath, final String jsonData,
                                              final OffsetDateTime observedTimestamp) {
         cpsValidator.validateNameCharacters(dataspaceName, anchorName);
-        final Collection<DataNode> dataNodes =
-                buildDataNodes(dataspaceName, anchorName, parentNodeXpath, jsonData, ContentType.JSON);
-        final ArrayList<DataNode> nodes = new ArrayList<>(dataNodes);
-        cpsDataPersistenceService.updateDataNodesAndDescendants(dataspaceName, anchorName, nodes);
-        processDataUpdatedEventAsync(dataspaceName, anchorName, parentNodeXpath, UPDATE, observedTimestamp);
+        final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
+        final Collection<DataNode> dataNodes = buildDataNodes(anchor, parentNodeXpath, jsonData, ContentType.JSON);
+        cpsDataPersistenceService.updateDataNodesAndDescendants(dataspaceName, anchorName, dataNodes);
+        processDataUpdatedEventAsync(anchor, parentNodeXpath, UPDATE, observedTimestamp);
     }
 
     @Override
@@ -222,11 +229,11 @@ public class CpsDataServiceImpl implements CpsDataService {
                                               final Map<String, String> nodesJsonData,
                                               final OffsetDateTime observedTimestamp) {
         cpsValidator.validateNameCharacters(dataspaceName, anchorName);
-        final List<DataNode> dataNodes = buildDataNodes(dataspaceName, anchorName, nodesJsonData);
+        final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
+        final Collection<DataNode> dataNodes = buildDataNodes(anchor, nodesJsonData);
         cpsDataPersistenceService.updateDataNodesAndDescendants(dataspaceName, anchorName, dataNodes);
         nodesJsonData.keySet().forEach(nodeXpath ->
-            processDataUpdatedEventAsync(dataspaceName, anchorName, nodeXpath,
-                UPDATE, observedTimestamp));
+            processDataUpdatedEventAsync(anchor, nodeXpath, UPDATE, observedTimestamp));
     }
 
     @Override
@@ -235,8 +242,9 @@ public class CpsDataServiceImpl implements CpsDataService {
     public void replaceListContent(final String dataspaceName, final String anchorName, final String parentNodeXpath,
             final String jsonData, final OffsetDateTime observedTimestamp) {
         cpsValidator.validateNameCharacters(dataspaceName, anchorName);
+        final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
         final Collection<DataNode> newListElements =
-                buildDataNodes(dataspaceName, anchorName, parentNodeXpath, jsonData, ContentType.JSON);
+            buildDataNodes(anchor, parentNodeXpath, jsonData, ContentType.JSON);
         replaceListContent(dataspaceName, anchorName, parentNodeXpath, newListElements, observedTimestamp);
     }
 
@@ -246,8 +254,9 @@ public class CpsDataServiceImpl implements CpsDataService {
     public void replaceListContent(final String dataspaceName, final String anchorName, final String parentNodeXpath,
             final Collection<DataNode> dataNodes, final OffsetDateTime observedTimestamp) {
         cpsValidator.validateNameCharacters(dataspaceName, anchorName);
+        final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
         cpsDataPersistenceService.replaceListContent(dataspaceName, anchorName, parentNodeXpath, dataNodes);
-        processDataUpdatedEventAsync(dataspaceName, anchorName, parentNodeXpath, UPDATE, observedTimestamp);
+        processDataUpdatedEventAsync(anchor, parentNodeXpath, UPDATE, observedTimestamp);
     }
 
     @Override
@@ -256,36 +265,61 @@ public class CpsDataServiceImpl implements CpsDataService {
     public void deleteDataNode(final String dataspaceName, final String anchorName, final String dataNodeXpath,
                                final OffsetDateTime observedTimestamp) {
         cpsValidator.validateNameCharacters(dataspaceName, anchorName);
+        final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
         cpsDataPersistenceService.deleteDataNode(dataspaceName, anchorName, dataNodeXpath);
-        processDataUpdatedEventAsync(dataspaceName, anchorName, dataNodeXpath, DELETE, observedTimestamp);
+        processDataUpdatedEventAsync(anchor, dataNodeXpath, DELETE, observedTimestamp);
     }
 
     @Override
     @Timed(value = "cps.data.service.datanode.batch.delete",
         description = "Time taken to delete a batch of datanodes")
     public void deleteDataNodes(final String dataspaceName, final String anchorName,
-        final OffsetDateTime observedTimestamp) {
+                                final Collection<String> dataNodeXpaths, final OffsetDateTime observedTimestamp) {
         cpsValidator.validateNameCharacters(dataspaceName, anchorName);
-        processDataUpdatedEventAsync(dataspaceName, anchorName, ROOT_NODE_XPATH, DELETE, observedTimestamp);
+        cpsDataPersistenceService.deleteDataNodes(dataspaceName, anchorName, dataNodeXpaths);
+        final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
+        dataNodeXpaths.forEach(dataNodeXpath ->
+            processDataUpdatedEventAsync(anchor, dataNodeXpath, DELETE, observedTimestamp));
+    }
+
+    @Override
+    @Timed(value = "cps.data.service.datanode.delete.anchor",
+        description = "Time taken to delete all datanodes for an anchor")
+    public void deleteDataNodes(final String dataspaceName, final String anchorName,
+                                final OffsetDateTime observedTimestamp) {
+        cpsValidator.validateNameCharacters(dataspaceName, anchorName);
+        final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
+        processDataUpdatedEventAsync(anchor, ROOT_NODE_XPATH, DELETE, observedTimestamp);
         cpsDataPersistenceService.deleteDataNodes(dataspaceName, anchorName);
     }
 
+    @Override
+    @Timed(value = "cps.data.service.datanode.delete.anchor.batch",
+        description = "Time taken to delete all datanodes for multiple anchors")
+    public void deleteDataNodes(final String dataspaceName, final Collection<String> anchorNames,
+                                final OffsetDateTime observedTimestamp) {
+        cpsValidator.validateNameCharacters(dataspaceName);
+        cpsValidator.validateNameCharacters(anchorNames);
+        for (final Anchor anchor : cpsAdminService.getAnchors(dataspaceName, anchorNames)) {
+            processDataUpdatedEventAsync(anchor, ROOT_NODE_XPATH, DELETE, observedTimestamp);
+        }
+        cpsDataPersistenceService.deleteDataNodes(dataspaceName, anchorNames);
+    }
+
     @Override
     @Timed(value = "cps.data.service.list.delete",
         description = "Time taken to delete a list or list element")
     public void deleteListOrListElement(final String dataspaceName, final String anchorName, final String listNodeXpath,
         final OffsetDateTime observedTimestamp) {
         cpsValidator.validateNameCharacters(dataspaceName, anchorName);
+        final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
         cpsDataPersistenceService.deleteListDataNode(dataspaceName, anchorName, listNodeXpath);
-        processDataUpdatedEventAsync(dataspaceName, anchorName, listNodeXpath, DELETE, observedTimestamp);
+        processDataUpdatedEventAsync(anchor, listNodeXpath, DELETE, observedTimestamp);
     }
 
-    private DataNode buildDataNode(final String dataspaceName, final String anchorName,
-                                   final String parentNodeXpath, final String nodeData,
+    private DataNode buildDataNode(final Anchor anchor, final String parentNodeXpath, final String nodeData,
                                    final ContentType contentType) {
-
-        final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
-        final SchemaContext schemaContext = getSchemaContext(dataspaceName, anchor.getSchemaSetName());
+        final SchemaContext schemaContext = getSchemaContext(anchor);
 
         if (ROOT_NODE_XPATH.equals(parentNodeXpath)) {
             final ContainerNode containerNode = timedYangParser.parseData(contentType, nodeData, schemaContext);
@@ -301,21 +335,15 @@ public class CpsDataServiceImpl implements CpsDataService {
                 .build();
     }
 
-    private List<DataNode> buildDataNodes(final String dataspaceName, final String anchorName,
-                                          final Map<String, String> nodesJsonData) {
+    private Collection<DataNode> buildDataNodes(final Anchor anchor, final Map<String, String> nodesJsonData) {
         return nodesJsonData.entrySet().stream().map(nodeJsonData ->
-            buildDataNode(dataspaceName, anchorName, nodeJsonData.getKey(),
+            buildDataNode(anchor, nodeJsonData.getKey(),
                 nodeJsonData.getValue(), ContentType.JSON)).collect(Collectors.toList());
     }
 
-    private Collection<DataNode> buildDataNodes(final String dataspaceName,
-                                                final String anchorName,
-                                                final String parentNodeXpath,
-                                                final String nodeData,
-                                                final ContentType contentType) {
-
-        final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
-        final SchemaContext schemaContext = getSchemaContext(dataspaceName, anchor.getSchemaSetName());
+    private Collection<DataNode> buildDataNodes(final Anchor anchor, final String parentNodeXpath,
+                                                final String nodeData, final ContentType contentType) {
+        final SchemaContext schemaContext = getSchemaContext(anchor);
 
         if (ROOT_NODE_XPATH.equals(parentNodeXpath)) {
             final ContainerNode containerNode = timedYangParser.parseData(contentType, nodeData, schemaContext);
@@ -327,10 +355,11 @@ public class CpsDataServiceImpl implements CpsDataService {
             }
             return dataNodes;
         }
+        final String normalizedParentNodeXpath = CpsPathUtil.getNormalizedXpath(parentNodeXpath);
         final ContainerNode containerNode =
-            timedYangParser.parseData(contentType, nodeData, schemaContext, parentNodeXpath);
+            timedYangParser.parseData(contentType, nodeData, schemaContext, normalizedParentNodeXpath);
         final Collection<DataNode> dataNodes = new DataNodeBuilder()
-            .withParentNodeXpath(parentNodeXpath)
+            .withParentNodeXpath(normalizedParentNodeXpath)
             .withContainerNode(containerNode)
             .buildCollection();
         if (dataNodes.isEmpty()) {
@@ -339,37 +368,38 @@ public class CpsDataServiceImpl implements CpsDataService {
         return dataNodes;
     }
 
-    private Collection<Collection<DataNode>> buildDataNodes(final String dataspaceName, final String anchorName,
-            final String parentNodeXpath, final Collection<String> nodeDataList, final ContentType contentType) {
+    private Collection<Collection<DataNode>> buildDataNodes(final Anchor anchor, final String parentNodeXpath,
+                                                            final Collection<String> nodeDataList,
+                                                            final ContentType contentType) {
         return nodeDataList.stream()
-                .map(nodeData -> buildDataNodes(dataspaceName, anchorName, parentNodeXpath, nodeData, contentType))
-                .collect(Collectors.toList());
+            .map(nodeData -> buildDataNodes(anchor, parentNodeXpath, nodeData, contentType))
+            .collect(Collectors.toList());
     }
 
-    private void processDataUpdatedEventAsync(final String dataspaceName, final String anchorName, final String xpath,
-            final Operation operation, final OffsetDateTime observedTimestamp) {
+    private void processDataUpdatedEventAsync(final Anchor anchor, final String xpath,
+                                              final Operation operation, final OffsetDateTime observedTimestamp) {
         try {
-            notificationService.processDataUpdatedEvent(dataspaceName, anchorName, xpath, operation, observedTimestamp);
+            notificationService.processDataUpdatedEvent(anchor, xpath, operation, observedTimestamp);
         } catch (final Exception exception) {
             //If async message can't be queued for notification service, the initial request should not failed.
             log.error("Failed to send message to notification service", exception);
         }
     }
 
-    private SchemaContext getSchemaContext(final String dataspaceName, final String schemaSetName) {
-        return yangTextSchemaSourceSetCache.get(dataspaceName, schemaSetName).getSchemaContext();
+    private SchemaContext getSchemaContext(final Anchor anchor) {
+        return yangTextSchemaSourceSetCache
+            .get(anchor.getDataspaceName(), anchor.getSchemaSetName()).getSchemaContext();
     }
 
-    private void processDataNodeUpdate(final String dataspaceName, final String anchorName,
-                                       final DataNode dataNodeUpdate) {
+    private void processDataNodeUpdate(final Anchor anchor, final DataNode dataNodeUpdate) {
         if (dataNodeUpdate == null) {
             return;
         }
-        cpsDataPersistenceService.updateDataLeaves(dataspaceName, anchorName, dataNodeUpdate.getXpath(),
-            dataNodeUpdate.getLeaves());
+        cpsDataPersistenceService.batchUpdateDataLeaves(anchor.getDataspaceName(), anchor.getName(),
+                Collections.singletonMap(dataNodeUpdate.getXpath(), dataNodeUpdate.getLeaves()));
         final Collection<DataNode> childDataNodeUpdates = dataNodeUpdate.getChildDataNodes();
         for (final DataNode childDataNodeUpdate : childDataNodeUpdates) {
-            processDataNodeUpdate(dataspaceName, anchorName, childDataNodeUpdate);
+            processDataNodeUpdate(anchor, childDataNodeUpdate);
         }
     }