2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.controlloop.actor.aai;
24 import java.util.concurrent.CompletableFuture;
25 import javax.ws.rs.client.Entity;
26 import javax.ws.rs.core.MediaType;
27 import javax.ws.rs.core.Response;
28 import org.onap.policy.aai.AaiConstants;
29 import org.onap.policy.aai.AaiCqResponse;
30 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
31 import org.onap.policy.common.endpoints.utils.NetLoggerUtil.EventType;
32 import org.onap.policy.common.utils.coder.StandardCoderObject;
33 import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
34 import org.onap.policy.controlloop.actorserviceprovider.impl.HttpOperation;
35 import org.onap.policy.controlloop.actorserviceprovider.impl.HttpOperator;
36 import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
37 import org.slf4j.Logger;
38 import org.slf4j.LoggerFactory;
41 * A&AI Custom Query. Stores the {@link AaiCqResponse} in the context. In addition, if the
42 * context does not contain the "tenant" data for the vserver, then it will request that,
45 public class AaiCustomQueryOperation extends HttpOperation<String> {
46 private static final Logger logger = LoggerFactory.getLogger(AaiCustomQueryOperation.class);
48 public static final String NAME = "CustomQuery";
50 public static final String RESOURCE_LINK = "resource-link";
51 public static final String RESULT_DATA = "result-data";
53 private static final String PREFIX = "/aai/v16";
56 * Constructs the object.
58 * @param params operation parameters
59 * @param operator operator that created this operation
61 public AaiCustomQueryOperation(ControlLoopOperationParams params, HttpOperator operator) {
62 super(params, operator, String.class);
66 * Queries the vserver, if necessary.
69 protected CompletableFuture<OperationOutcome> startPreprocessorAsync() {
70 String vserver = params.getTargetEntity();
72 ControlLoopOperationParams tenantParams = params.toBuilder().actor(AaiConstants.ACTOR_NAME)
73 .operation(AaiGetOperation.TENANT).payload(null).retry(null).timeoutSec(null).build();
75 return params.getContext().obtain(AaiGetOperation.getTenantKey(vserver), tenantParams);
79 protected CompletableFuture<OperationOutcome> startOperationAsync(int attempt, OperationOutcome outcome) {
81 Map<String, String> request = makeRequest();
83 Entity<Map<String, String>> entity = Entity.entity(request, MediaType.APPLICATION_JSON);
85 Map<String, Object> headers = makeHeaders();
87 headers.put("Accept", MediaType.APPLICATION_JSON);
88 String url = makeUrl();
90 logMessage(EventType.OUT, CommInfrastructure.REST, url, request);
93 return handleResponse(outcome, url,
94 callback -> getOperator().getClient().put(callback, makePath(), entity, headers));
99 * Constructs the custom query using the previously retrieved tenant data.
101 private Map<String, String> makeRequest() {
102 String vserver = params.getTargetEntity();
103 StandardCoderObject tenant = params.getContext().getProperty(AaiGetOperation.getTenantKey(vserver));
105 String resourceLink = tenant.getString(RESULT_DATA, 0, RESOURCE_LINK);
106 if (resourceLink == null) {
107 throw new IllegalArgumentException("cannot perform custom query - no resource-link");
110 resourceLink = resourceLink.replace(PREFIX, "");
112 return Map.of("start", resourceLink, "query", "query/closed-loop");
116 protected Map<String, Object> makeHeaders() {
117 return AaiUtil.makeHeaders(params);
121 * Injects the response into the context.
124 protected CompletableFuture<OperationOutcome> postProcessResponse(OperationOutcome outcome, String url,
125 Response rawResponse, String response) {
127 logger.info("{}: caching response for {}", getFullName(), params.getRequestId());
128 params.getContext().setProperty(AaiCqResponse.CONTEXT_KEY, new AaiCqResponse(response));
130 return super.postProcessResponse(outcome, url, rawResponse, response);