--- /dev/null
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.controlloop.actor.appc;
+
+import java.util.concurrent.CompletableFuture;
+import org.onap.aai.domain.yang.GenericVnf;
+import org.onap.policy.aai.AaiConstants;
+import org.onap.policy.aai.AaiCqResponse;
+import org.onap.policy.appc.Request;
+import org.onap.policy.controlloop.actor.aai.AaiCustomQueryOperation;
+import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
+import org.onap.policy.controlloop.actorserviceprovider.impl.BidirectionalTopicOperator;
+import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ModifyConfigOperation extends AppcOperation {
+ private static final Logger logger = LoggerFactory.getLogger(ModifyConfigOperation.class);
+
+ public static final String NAME = "ModifyConfig";
+
+ /**
+ * Constructs the object.
+ *
+ * @param params operation parameters
+ * @param operator operator that created this operation
+ */
+ public ModifyConfigOperation(ControlLoopOperationParams params, BidirectionalTopicOperator operator) {
+ super(params, operator);
+ }
+
+ /**
+ * Ensures that A&AI customer query has been performed, and then runs the guard query.
+ */
+ @Override
+ @SuppressWarnings("unchecked")
+ protected CompletableFuture<OperationOutcome> startPreprocessorAsync() {
+ ControlLoopOperationParams cqParams = params.toBuilder().actor(AaiConstants.ACTOR_NAME)
+ .operation(AaiCustomQueryOperation.NAME).payload(null).retry(null).timeoutSec(null).build();
+
+ // run Custom Query and Guard, in parallel
+ return allOf(() -> params.getContext().obtain(AaiCqResponse.CONTEXT_KEY, cqParams), this::startGuardAsync);
+ }
+
+ @Override
+ protected Request makeRequest(int attempt) {
+ AaiCqResponse cq = params.getContext().getProperty(AaiCqResponse.CONTEXT_KEY);
+
+ GenericVnf genvnf = cq.getGenericVnfByModelInvariantId(params.getTarget().getResourceID());
+ if (genvnf == null) {
+ logger.info("{}: target entity could not be found for {}", getFullName(), params.getRequestId());
+ throw new IllegalArgumentException("target vnf-id could not be found");
+ }
+
+ return makeRequest(attempt, genvnf.getVnfId());
+ }
+}