/*
* ============LICENSE_START=======================================================
- * Copyright (C) 2022 Nordix Foundation
+ * 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.
package org.onap.cps.ncmp.rest.controller.handlers;
+import static org.onap.cps.ncmp.api.impl.operations.DatastoreType.OPERATIONAL;
+import static org.onap.cps.ncmp.api.impl.operations.OperationType.READ;
+
import java.util.Map;
import java.util.UUID;
import java.util.function.Supplier;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
-import org.onap.cps.ncmp.api.NetworkCmProxyDataService;
+import org.onap.cps.ncmp.api.impl.exception.InvalidDatastoreException;
+import org.onap.cps.ncmp.api.impl.operations.DatastoreType;
+import org.onap.cps.ncmp.api.impl.operations.OperationType;
+import org.onap.cps.ncmp.api.models.DataOperationRequest;
+import org.onap.cps.ncmp.rest.exceptions.OperationNotSupportedException;
import org.onap.cps.ncmp.rest.executor.CpsNcmpTaskExecutor;
import org.onap.cps.ncmp.rest.util.TopicValidator;
-import org.onap.cps.spi.FetchDescendantsOption;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
-@RequiredArgsConstructor
@Slf4j
-public abstract class NcmpDatastoreRequestHandler {
+@Service
+@RequiredArgsConstructor
+public class NcmpDatastoreRequestHandler implements TaskManagementDefaultHandler {
- private static final String NO_REQUEST_ID = null;
- private static final String NO_TOPIC = null;
+ @Value("${notification.async.executor.time-out-value-in-ms:2000}")
+ protected int timeOutInMilliSeconds;
- protected final NetworkCmProxyDataService networkCmProxyDataService;
- protected final CpsNcmpTaskExecutor cpsNcmpTaskExecutor;
- protected final int timeOutInMilliSeconds;
- protected final boolean notificationFeatureEnabled;
+ @Value("${notification.enabled:true}")
+ protected boolean notificationFeatureEnabled;
- protected abstract Supplier<Object> getTaskSupplier(final String cmHandle,
- final String resourceIdentifier,
- final String optionsParamInQuery,
- final String topicParamInQuery,
- final String requestId,
- final Boolean includeDescendant);
+ private final CpsNcmpTaskExecutor cpsNcmpTaskExecutor;
/**
- * Execute a request on a datastore.
+ * Executes synchronous/asynchronous request for given cm handle.
*
+ * @param datastoreName the name of the datastore
* @param cmHandleId the cm handle
* @param resourceIdentifier the resource identifier
* @param optionsParamInQuery the options param in query
* @param includeDescendants whether include descendants
* @return the response entity
*/
- public ResponseEntity<Object> executeRequest(final String cmHandleId,
+ public ResponseEntity<Object> executeRequest(final String datastoreName,
+ final String cmHandleId,
final String resourceIdentifier,
final String optionsParamInQuery,
final String topicParamInQuery,
- final Boolean includeDescendants) {
+ final boolean includeDescendants) {
final boolean asyncResponseRequested = topicParamInQuery != null;
if (asyncResponseRequested && notificationFeatureEnabled) {
- final String requestId = UUID.randomUUID().toString();
- final Supplier<Object> taskSupplier = getTaskSupplier(cmHandleId, resourceIdentifier, optionsParamInQuery,
- topicParamInQuery, requestId, includeDescendants);
- return executeTaskAsync(topicParamInQuery, requestId, taskSupplier);
+ return executeAsyncTaskAndGetResponseEntity(datastoreName, cmHandleId, resourceIdentifier,
+ optionsParamInQuery, topicParamInQuery, includeDescendants);
}
if (asyncResponseRequested) {
log.warn("Asynchronous request is unavailable as notification feature is currently disabled, "
- + "will use synchronous operation.");
+ + "will use synchronous operation.");
}
- final Supplier<Object> taskSupplier = getTaskSupplier(cmHandleId, resourceIdentifier, optionsParamInQuery,
- NO_TOPIC, NO_REQUEST_ID, includeDescendants);
+ final Supplier<Object> taskSupplier = getTaskSupplierForGetRequest(datastoreName, cmHandleId,
+ resourceIdentifier, optionsParamInQuery, NO_TOPIC, NO_REQUEST_ID, includeDescendants);
+ return executeTaskSync(taskSupplier);
+ }
+
+ /**
+ * Executes a synchronous request for given cm handle.
+ * Note. Currently only ncmp-datastore:operational supports query operations.
+ *
+ * @param cmHandleId the cm handle
+ * @param resourceIdentifier the resource identifier
+ * @param includeDescendants whether include descendants
+ * @return the response entity
+ */
+ public ResponseEntity<Object> executeRequest(final String cmHandleId,
+ final String resourceIdentifier,
+ final boolean includeDescendants) {
+
+ final Supplier<Object> taskSupplier = getTaskSupplierForQueryRequest(cmHandleId, resourceIdentifier,
+ includeDescendants);
return executeTaskSync(taskSupplier);
}
+ /**
+ * Executes asynchronous request for group of cm handles to resource data.
+ *
+ * @param topicParamInQuery the topic param in query
+ * @param dataOperationRequest data operation request details for resource data
+ * @return the response entity
+ */
+ public ResponseEntity<Object> executeRequest(final String topicParamInQuery,
+ final DataOperationRequest
+ dataOperationRequest) {
+ validateDataOperationRequest(topicParamInQuery, dataOperationRequest);
+ if (!notificationFeatureEnabled) {
+ return ResponseEntity.ok(Map.of("status",
+ "Asynchronous request is unavailable as notification feature is currently disabled."));
+ }
+ return getRequestIdAndSendDataOperationRequestToDmiService(topicParamInQuery, dataOperationRequest);
+ }
+
protected ResponseEntity<Object> executeTaskAsync(final String topicParamInQuery,
final String requestId,
final Supplier<Object> taskSupplier) {
TopicValidator.validateTopicName(topicParamInQuery);
log.debug("Received Async request with id {}", requestId);
cpsNcmpTaskExecutor.executeTask(taskSupplier, timeOutInMilliSeconds);
-
return ResponseEntity.ok(Map.of("requestId", requestId));
}
return ResponseEntity.ok(taskSupplier.get());
}
- protected static FetchDescendantsOption getFetchDescendantsOption(final Boolean includeDescendant) {
- return Boolean.TRUE.equals(includeDescendant) ? FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS
- : FetchDescendantsOption.OMIT_DESCENDANTS;
+ private ResponseEntity<Object> executeAsyncTaskAndGetResponseEntity(final String datastoreName,
+ final String cmHandleId,
+ final String resourceIdentifier,
+ final String optionsParamInQuery,
+ final String topicParamInQuery,
+ final boolean includeDescendants) {
+ final String requestId = UUID.randomUUID().toString();
+ final Supplier<Object> taskSupplier = getTaskSupplierForGetRequest(datastoreName, cmHandleId,
+ resourceIdentifier, optionsParamInQuery, topicParamInQuery, requestId, includeDescendants);
+ if (taskSupplier == NO_OBJECT_SUPPLIER) {
+ return new ResponseEntity<>(Map.of("status", "Unable to execute request as "
+ + "datastore is not implemented."), HttpStatus.NOT_IMPLEMENTED);
+ }
+ return executeTaskAsync(topicParamInQuery, requestId, taskSupplier);
}
+ private ResponseEntity<Object> getRequestIdAndSendDataOperationRequestToDmiService(final String topicParamInQuery,
+ final DataOperationRequest
+ dataOperationRequest) {
+ final String requestId = UUID.randomUUID().toString();
+ sendDataOperationRequestAsynchronously(topicParamInQuery, dataOperationRequest, requestId);
+ return ResponseEntity.ok(Map.of("requestId", requestId));
+ }
+
+ private void validateDataOperationRequest(final String topicParamInQuery,
+ final DataOperationRequest
+ dataOperationRequest) {
+ TopicValidator.validateTopicName(topicParamInQuery);
+ dataOperationRequest.getDataOperationDefinitions().forEach(dataOperationDetail -> {
+ if (OperationType.fromOperationName(dataOperationDetail.getOperation()) != READ) {
+ throw new OperationNotSupportedException(
+ dataOperationDetail.getOperation() + " operation not yet supported");
+ } else if (DatastoreType.fromDatastoreName(dataOperationDetail.getDatastore()) == OPERATIONAL) {
+ throw new InvalidDatastoreException(dataOperationDetail.getDatastore()
+ + " datastore is not supported");
+ }
+ });
+ }
}
Code Review / cps.git / blobdiff