Repackage Inventory Feature
[cps.git] / cps-ncmp-service / src / main / java / org / onap / cps / ncmp / api / impl / operations / DmiDataOperations.java
index 8f0975f..32fc8a5 100644 (file)
@@ -1,6 +1,6 @@
 /*
  *  ============LICENSE_START=======================================================
- *  Copyright (C) 2021-2023 Nordix Foundation
+ *  Copyright (C) 2021-2024 Nordix Foundation
  *  Modifications Copyright (C) 2022 Bell Canada
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
 
 package org.onap.cps.ncmp.api.impl.operations;
 
+import static org.onap.cps.ncmp.api.impl.operations.DatastoreType.PASSTHROUGH_OPERATIONAL;
 import static org.onap.cps.ncmp.api.impl.operations.DatastoreType.PASSTHROUGH_RUNNING;
 import static org.onap.cps.ncmp.api.impl.operations.OperationType.READ;
+import static org.onap.cps.ncmp.api.impl.operations.RequiredDmiService.DATA;
 
+import io.micrometer.core.annotation.Timed;
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;
-import lombok.extern.slf4j.Slf4j;
-import org.onap.cps.ncmp.api.NcmpEventResponseCode;
+import lombok.RequiredArgsConstructor;
+import org.onap.cps.ncmp.api.NcmpResponseStatus;
 import org.onap.cps.ncmp.api.impl.client.DmiRestClient;
-import org.onap.cps.ncmp.api.impl.config.NcmpConfiguration;
-import org.onap.cps.ncmp.api.impl.exception.HttpClientRequestException;
-import org.onap.cps.ncmp.api.impl.executor.TaskExecutor;
+import org.onap.cps.ncmp.api.impl.config.DmiProperties;
+import org.onap.cps.ncmp.api.impl.exception.DmiClientRequestException;
 import org.onap.cps.ncmp.api.impl.utils.DmiServiceUrlBuilder;
 import org.onap.cps.ncmp.api.impl.utils.data.operation.ResourceDataOperationRequestUtils;
-import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
-import org.onap.cps.ncmp.api.inventory.CmHandleState;
-import org.onap.cps.ncmp.api.inventory.InventoryPersistence;
+import org.onap.cps.ncmp.api.models.CmResourceAddress;
 import org.onap.cps.ncmp.api.models.DataOperationRequest;
+import org.onap.cps.ncmp.impl.inventory.InventoryPersistence;
+import org.onap.cps.ncmp.impl.inventory.models.CmHandleState;
+import org.onap.cps.ncmp.impl.inventory.models.YangModelCmHandle;
 import org.onap.cps.spi.exceptions.CpsException;
 import org.onap.cps.utils.JsonObjectMapper;
 import org.springframework.http.ResponseEntity;
-import org.springframework.stereotype.Component;
+import org.springframework.stereotype.Service;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 import org.springframework.web.util.UriComponentsBuilder;
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
 
 /**
  * Operations class for DMI data.
  */
-@Component
-@Slf4j
-public class DmiDataOperations extends DmiOperations {
+@RequiredArgsConstructor
+@Service
+public class DmiDataOperations {
 
-    private static final long DEFAULT_ASYNC_TASK_EXECUTOR_TIMEOUT_IN_MILLISECONDS = 30000L;
-
-    public DmiDataOperations(final InventoryPersistence inventoryPersistence,
-                             final JsonObjectMapper jsonObjectMapper,
-                             final NcmpConfiguration.DmiProperties dmiProperties,
-                             final DmiRestClient dmiRestClient,
-                             final DmiServiceUrlBuilder dmiServiceUrlBuilder) {
-        super(inventoryPersistence, jsonObjectMapper, dmiProperties, dmiRestClient, dmiServiceUrlBuilder);
-    }
+    private final InventoryPersistence inventoryPersistence;
+    private final JsonObjectMapper jsonObjectMapper;
+    private final DmiProperties dmiProperties;
+    private final DmiRestClient dmiRestClient;
 
     /**
-     * This method fetches the resource data from operational data store for given cm handle
-     * identifier on given resource using dmi client.
+     * This method fetches the resource data from the operational data store for a given CM handle
+     * identifier on the specified resource using the DMI client.
      *
-     * @param dataStoreName       name of data store
-     * @param cmHandleId          network resource identifier
-     * @param resourceId          resource identifier
-     * @param optionsParamInQuery options query
-     * @param topicParamInQuery   topic name for (triggering) async responses
-     * @param requestId           requestId for async responses
-     * @return {@code ResponseEntity} response entity
+     * @param cmResourceAddress Target datastore, CM handle, and resource identifier.
+     * @param options           Options query string.
+     * @param topic             Topic name for triggering asynchronous responses.
+     * @param requestId         Request ID for asynchronous responses.
+     * @param authorization     Contents of the Authorization header, or null if not present.
+     * @return {@code Mono<ResponseEntity<Object>>} A reactive type representing the response entity.
      */
-    public ResponseEntity<Object> getResourceDataFromDmi(final String dataStoreName,
-                                                         final String cmHandleId,
-                                                         final String resourceId,
-                                                         final String optionsParamInQuery,
-                                                         final String topicParamInQuery,
-                                                         final String requestId) {
-        final YangModelCmHandle yangModelCmHandle = getYangModelCmHandle(cmHandleId);
+    @Timed(value = "cps.ncmp.dmi.get",
+            description = "Time taken to fetch the resource data from operational data store for given cm handle "
+                    + "identifier on given resource using dmi client")
+    public Mono<ResponseEntity<Object>> getResourceDataFromDmi(final CmResourceAddress cmResourceAddress,
+                                                               final String options,
+                                                               final String topic,
+                                                               final String requestId,
+                                                               final String authorization) {
+        final YangModelCmHandle yangModelCmHandle = getYangModelCmHandle(cmResourceAddress.cmHandleId());
         final CmHandleState cmHandleState = yangModelCmHandle.getCompositeState().getCmHandleState();
         validateIfCmHandleStateReady(yangModelCmHandle, cmHandleState);
-        final String jsonRequestBody = getDmiRequestBody(READ, requestId, null, null,
-                yangModelCmHandle);
-        final String dmiResourceDataUrl = getDmiRequestUrl(dataStoreName, cmHandleId, resourceId, optionsParamInQuery,
-                topicParamInQuery, yangModelCmHandle.resolveDmiServiceName(RequiredDmiService.DATA));
-        return dmiRestClient.postOperationWithJsonData(dmiResourceDataUrl, jsonRequestBody, READ);
+        final String jsonRequestBody = getDmiRequestBody(READ, requestId, null, null, yangModelCmHandle);
+        final String dmiUrl = getDmiResourceDataUrl(cmResourceAddress.datastoreName(), yangModelCmHandle,
+                cmResourceAddress.resourceIdentifier(), options, topic);
+        return dmiRestClient.asynchronousPostOperationWithJsonData(DATA, dmiUrl, jsonRequestBody, READ, authorization);
     }
 
     /**
      * This method fetches all the resource data from operational data store for given cm handle
      * identifier using dmi client.
+     * Note: this method is only used for DataSync
      *
-     * @param dataStoreName data store name
      * @param cmHandleId    network resource identifier
      * @param requestId     requestId for async responses
      * @return {@code ResponseEntity} response entity
      */
-    public ResponseEntity<Object> getResourceDataFromDmi(final String dataStoreName,
-                                                         final String cmHandleId,
-                                                         final String requestId) {
+    public ResponseEntity<Object> getAllResourceDataFromDmi(final String cmHandleId, final String requestId) {
         final YangModelCmHandle yangModelCmHandle = getYangModelCmHandle(cmHandleId);
-        final String jsonRequestBody = getDmiRequestBody(READ, requestId, null, null,
-                yangModelCmHandle);
-        final String dmiResourceDataUrl = getDmiRequestUrl(dataStoreName, cmHandleId, "/",
-                null, null,
-                yangModelCmHandle.resolveDmiServiceName(RequiredDmiService.DATA));
         final CmHandleState cmHandleState = yangModelCmHandle.getCompositeState().getCmHandleState();
         validateIfCmHandleStateReady(yangModelCmHandle, cmHandleState);
-        return dmiRestClient.postOperationWithJsonData(dmiResourceDataUrl, jsonRequestBody, READ);
+
+        final String jsonRequestBody = getDmiRequestBody(READ, requestId, null, null, yangModelCmHandle);
+        final String dmiUrl =
+            getDmiResourceDataUrl(PASSTHROUGH_OPERATIONAL.getDatastoreName(), yangModelCmHandle, "/", null, null);
+        return dmiRestClient.synchronousPostOperationWithJsonData(DATA, dmiUrl, jsonRequestBody, READ, null);
     }
 
     /**
@@ -124,22 +121,25 @@ public class DmiDataOperations extends DmiOperations {
      * @param topicParamInQuery        topic name for (triggering) async responses
      * @param dataOperationRequest     data operation request to execute operations
      * @param requestId                requestId for as a response
+     * @param authorization            contents of Authorization header, or null if not present
      */
     public void requestResourceDataFromDmi(final String topicParamInQuery,
                                            final DataOperationRequest dataOperationRequest,
-                                           final String requestId)  {
+                                           final String requestId,
+                                           final String authorization)  {
 
         final Set<String> cmHandlesIds
                 = getDistinctCmHandleIdsFromDataOperationRequest(dataOperationRequest);
 
         final Collection<YangModelCmHandle> yangModelCmHandles
-                = inventoryPersistence.getYangModelCmHandles(cmHandlesIds);
+            = inventoryPersistence.getYangModelCmHandles(cmHandlesIds);
 
         final Map<String, List<DmiDataOperation>> operationsOutPerDmiServiceName
                 = ResourceDataOperationRequestUtils.processPerDefinitionInDataOperationsRequest(topicParamInQuery,
                 requestId, dataOperationRequest, yangModelCmHandles);
 
-        buildDataOperationRequestUrlAndSendToDmiService(topicParamInQuery, requestId, operationsOutPerDmiServiceName);
+        buildDataOperationRequestUrlAndSendToDmiService(requestId, topicParamInQuery, operationsOutPerDmiServiceName,
+                authorization);
     }
 
     /**
@@ -151,22 +151,25 @@ public class DmiDataOperations extends DmiOperations {
      * @param operationType operation enum
      * @param requestData   the request data
      * @param dataType      data type
+     * @param authorization contents of Authorization header, or null if not present
      * @return {@code ResponseEntity} response entity
      */
     public ResponseEntity<Object> writeResourceDataPassThroughRunningFromDmi(final String cmHandleId,
                                                                              final String resourceId,
                                                                              final OperationType operationType,
                                                                              final String requestData,
-                                                                             final String dataType) {
+                                                                             final String dataType,
+                                                                             final String authorization) {
         final YangModelCmHandle yangModelCmHandle = getYangModelCmHandle(cmHandleId);
-        final String jsonRequestBody = getDmiRequestBody(operationType, null, requestData, dataType,
-                yangModelCmHandle);
-        final String dmiUrl = getDmiRequestUrl(PASSTHROUGH_RUNNING.getDatastoreName(), cmHandleId, resourceId,
-                null, null,
-                yangModelCmHandle.resolveDmiServiceName(RequiredDmiService.DATA));
         final CmHandleState cmHandleState = yangModelCmHandle.getCompositeState().getCmHandleState();
         validateIfCmHandleStateReady(yangModelCmHandle, cmHandleState);
-        return dmiRestClient.postOperationWithJsonData(dmiUrl, jsonRequestBody, operationType);
+
+        final String jsonRequestBody = getDmiRequestBody(operationType, null, requestData, dataType,
+                yangModelCmHandle);
+        final String dmiUrl = getDmiResourceDataUrl(PASSTHROUGH_RUNNING.getDatastoreName(),
+            yangModelCmHandle, resourceId, null, null);
+        return dmiRestClient.synchronousPostOperationWithJsonData(DATA, dmiUrl, jsonRequestBody,
+                                                                  operationType, authorization);
     }
 
     private YangModelCmHandle getYangModelCmHandle(final String cmHandleId) {
@@ -183,30 +186,28 @@ public class DmiDataOperations extends DmiOperations {
                 .requestId(requestId)
                 .data(requestData)
                 .dataType(dataType)
+                .moduleSetTag(yangModelCmHandle.getModuleSetTag())
                 .build();
         dmiRequestBody.asDmiProperties(yangModelCmHandle.getDmiProperties());
         return jsonObjectMapper.asJsonString(dmiRequestBody);
     }
 
-    private String getDmiRequestUrl(final String dataStoreName,
-                                    final String cmHandleId,
-                                    final String resourceId,
-                                    final String optionsParamInQuery,
-                                    final String topicParamInQuery,
-                                    final String dmiServiceName) {
-        return dmiServiceUrlBuilder.getDmiDatastoreUrl(
-                dmiServiceUrlBuilder.populateQueryParams(resourceId, optionsParamInQuery,
-                        topicParamInQuery), dmiServiceUrlBuilder.populateUriVariables(dataStoreName, dmiServiceName,
-                        cmHandleId));
-    }
-
-    private String getDmiServiceDataOperationRequestUrl(final String dmiServiceName,
-                                                        final String topicParamInQuery,
-                                                        final String requestId) {
-        final MultiValueMap<String, String> dataOperationRequestQueryParams = dmiServiceUrlBuilder
-                .getDataOperationRequestQueryParams(topicParamInQuery, requestId);
-        return dmiServiceUrlBuilder.getDataOperationRequestUrl(dataOperationRequestQueryParams,
-                dmiServiceUrlBuilder.populateDataOperationRequestUriVariables(dmiServiceName));
+    private String getDmiResourceDataUrl(final String datastoreName,
+                                         final YangModelCmHandle yangModelCmHandle,
+                                         final String resourceIdentifier,
+                                         final String optionsParamInQuery,
+                                         final String topicParamInQuery) {
+        final String dmiServiceName = yangModelCmHandle.resolveDmiServiceName(RequiredDmiService.DATA);
+        return DmiServiceUrlBuilder.newInstance()
+            .pathSegment("ch")
+            .variablePathSegment("cmHandleId", yangModelCmHandle.getId())
+            .pathSegment("data")
+            .pathSegment("ds")
+            .variablePathSegment("datastore", datastoreName)
+            .queryParameter("resourceIdentifier", resourceIdentifier)
+            .queryParameter("options", optionsParamInQuery)
+            .queryParameter("topic", topicParamInQuery)
+            .build(dmiServiceName, dmiProperties.getDmiBasePath());
     }
 
     private void validateIfCmHandleStateReady(final YangModelCmHandle yangModelCmHandle,
@@ -219,62 +220,78 @@ public class DmiDataOperations extends DmiOperations {
     }
 
     private static Set<String> getDistinctCmHandleIdsFromDataOperationRequest(final DataOperationRequest
-                                                                              dataOperationRequest) {
+                                                                                      dataOperationRequest) {
         return dataOperationRequest.getDataOperationDefinitions().stream()
                 .flatMap(dataOperationDefinition ->
                         dataOperationDefinition.getCmHandleIds().stream()).collect(Collectors.toSet());
     }
 
-    private void buildDataOperationRequestUrlAndSendToDmiService(final String topicParamInQuery,
-                                                                 final String requestId,
+    private void buildDataOperationRequestUrlAndSendToDmiService(final String requestId,
+                                                                 final String topicParamInQuery,
                                                                  final Map<String, List<DmiDataOperation>>
-                                                                groupsOutPerDmiServiceName) {
+                                                                         groupsOutPerDmiServiceName,
+                                                                 final String authorization) {
 
-        groupsOutPerDmiServiceName.entrySet().forEach(groupsOutPerDmiServiceNameEntry -> {
-            final String dmiServiceName = groupsOutPerDmiServiceNameEntry.getKey();
-            final List<DmiDataOperation> dmiDataOperationRequestBodies = groupsOutPerDmiServiceNameEntry.getValue();
-            final String dmiDataOperationResourceUrl =
-                    getDmiServiceDataOperationRequestUrl(dmiServiceName, topicParamInQuery, requestId);
-            sendDataOperationRequestToDmiService(dmiDataOperationResourceUrl, dmiDataOperationRequestBodies);
-        });
+        Flux.fromIterable(groupsOutPerDmiServiceName.entrySet())
+                .flatMap(dmiDataOperationsByDmiServiceName -> {
+                    final String dmiServiceName = dmiDataOperationsByDmiServiceName.getKey();
+                    final String dmiUrl = buildDmiServiceUrl(dmiServiceName, requestId, topicParamInQuery);
+                    final List<DmiDataOperation> dmiDataOperationRequestBodies
+                            = dmiDataOperationsByDmiServiceName.getValue();
+                    return sendDataOperationRequestToDmiService(dmiUrl, dmiDataOperationRequestBodies, authorization);
+                })
+                .subscribe();
+    }
+
+    private String buildDmiServiceUrl(final String dmiServiceName, final String requestId,
+                                      final String topicParamInQuery) {
+        return DmiServiceUrlBuilder.newInstance()
+                .pathSegment("data")
+                .queryParameter("requestId", requestId)
+                .queryParameter("topic", topicParamInQuery)
+                .build(dmiServiceName, dmiProperties.getDmiBasePath());
     }
 
-    private void sendDataOperationRequestToDmiService(final String dataOperationResourceUrl,
-                                                      final List<DmiDataOperation> dmiDataOperationRequestBodies) {
-        final String dataOperationRequestBodiesAsJsonString =
-                jsonObjectMapper.asJsonString(dmiDataOperationRequestBodies);
-        TaskExecutor.executeTask(() -> dmiRestClient.postOperationWithJsonData(dataOperationResourceUrl,
-                                dataOperationRequestBodiesAsJsonString, READ),
-                        DEFAULT_ASYNC_TASK_EXECUTOR_TIMEOUT_IN_MILLISECONDS)
-                .whenCompleteAsync((response, throwable) -> handleTaskCompletionException(throwable,
-                        dataOperationResourceUrl, dmiDataOperationRequestBodies));
+    private Mono<Void> sendDataOperationRequestToDmiService(final String dmiUrl,
+                                                            final List<DmiDataOperation> dmiDataOperationRequestBodies,
+                                                            final String authorization) {
+        final String dmiDataOperationRequestAsJsonString
+                = createDmiDataOperationRequestAsJsonString(dmiDataOperationRequestBodies);
+        return dmiRestClient.asynchronousPostOperationWithJsonData(DATA, dmiUrl, dmiDataOperationRequestAsJsonString,
+                        READ, authorization)
+                .then()
+                .onErrorResume(DmiClientRequestException.class, dmiClientRequestException -> {
+                    handleTaskCompletionException(dmiClientRequestException, dmiUrl, dmiDataOperationRequestBodies);
+                    return Mono.empty();
+                });
     }
 
-    private void handleTaskCompletionException(final Throwable throwable,
+    private String createDmiDataOperationRequestAsJsonString(
+            final List<DmiDataOperation> dmiDataOperationRequestBodies) {
+        final DmiDataOperationRequest dmiDataOperationRequest = DmiDataOperationRequest.builder()
+                .operations(dmiDataOperationRequestBodies)
+                .build();
+        return jsonObjectMapper.asJsonString(dmiDataOperationRequest);
+    }
+
+    private void handleTaskCompletionException(final DmiClientRequestException dmiClientRequestException,
                                                final String dataOperationResourceUrl,
                                                final List<DmiDataOperation> dmiDataOperationRequestBodies) {
-        if (throwable != null) {
-            final MultiValueMap<String, String> dataOperationResourceUrlParameters =
-                    UriComponentsBuilder.fromUriString(dataOperationResourceUrl).build().getQueryParams();
-            final String topicName = dataOperationResourceUrlParameters.get("topic").get(0);
-            final String requestId = dataOperationResourceUrlParameters.get("requestId").get(0);
+        final MultiValueMap<String, String> dataOperationResourceUrlParameters =
+                UriComponentsBuilder.fromUriString(dataOperationResourceUrl).build().getQueryParams();
+        final String topicName = dataOperationResourceUrlParameters.get("topic").get(0);
+        final String requestId = dataOperationResourceUrlParameters.get("requestId").get(0);
 
-            final MultiValueMap<String, Map<NcmpEventResponseCode, List<String>>>
-                    cmHandleIdsPerResponseCodesPerOperationId = new LinkedMultiValueMap<>();
+        final MultiValueMap<DmiDataOperation, Map<NcmpResponseStatus, List<String>>>
+                cmHandleIdsPerResponseCodesPerOperation = new LinkedMultiValueMap<>();
 
-            dmiDataOperationRequestBodies.forEach(dmiDataOperationRequestBody -> {
-                final List<String> cmHandleIds = dmiDataOperationRequestBody.getCmHandles().stream()
-                        .map(CmHandle::getId).collect(Collectors.toList());
-                if (throwable.getCause() instanceof HttpClientRequestException) {
-                    cmHandleIdsPerResponseCodesPerOperationId.add(dmiDataOperationRequestBody.getOperationId(),
-                            Map.of(NcmpEventResponseCode.UNABLE_TO_READ_RESOURCE_DATA, cmHandleIds));
-                } else {
-                    cmHandleIdsPerResponseCodesPerOperationId.add(dmiDataOperationRequestBody.getOperationId(),
-                            Map.of(NcmpEventResponseCode.DMI_SERVICE_NOT_RESPONDING, cmHandleIds));
-                }
-            });
-            ResourceDataOperationRequestUtils.publishErrorMessageToClientTopic(topicName, requestId,
-                    cmHandleIdsPerResponseCodesPerOperationId);
-        }
+        dmiDataOperationRequestBodies.forEach(dmiDataOperationRequestBody -> {
+            final List<String> cmHandleIds = dmiDataOperationRequestBody.getCmHandles().stream()
+                    .map(DmiOperationCmHandle::getId).toList();
+            cmHandleIdsPerResponseCodesPerOperation.add(dmiDataOperationRequestBody,
+                    Map.of(dmiClientRequestException.getNcmpResponseStatus(), cmHandleIds));
+        });
+        ResourceDataOperationRequestUtils.publishErrorMessageToClientTopic(topicName, requestId,
+                cmHandleIdsPerResponseCodesPerOperation);
     }
 }