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.utils.coder.StandardCoderObject;
31 import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
32 import org.onap.policy.controlloop.actorserviceprovider.impl.HttpOperation;
33 import org.onap.policy.controlloop.actorserviceprovider.impl.HttpOperator;
34 import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
35 import org.slf4j.Logger;
36 import org.slf4j.LoggerFactory;
39 * A&AI Custom Query. Stores the {@link AaiCqResponse} in the context. In addition, if the
40 * context does not contain the "tenant" data for the vserver, then it will request that,
43 public class AaiCustomQueryOperation extends HttpOperation<String> {
44 private static final Logger logger = LoggerFactory.getLogger(AaiCustomQueryOperation.class);
46 public static final String NAME = "CustomQuery";
48 public static final String RESOURCE_LINK = "resource-link";
49 public static final String RESULT_DATA = "result-data";
51 private static final String PREFIX = "/aai/v16";
54 * Constructs the object.
56 * @param params operation parameters
57 * @param operator operator that created this operation
59 public AaiCustomQueryOperation(ControlLoopOperationParams params, HttpOperator operator) {
60 super(params, operator, String.class);
64 * Queries the vserver, if necessary.
67 protected CompletableFuture<OperationOutcome> startPreprocessorAsync() {
68 String vserver = params.getTargetEntity();
70 ControlLoopOperationParams tenantParams = params.toBuilder().actor(AaiConstants.ACTOR_NAME)
71 .operation(AaiGetOperation.TENANT).payload(null).retry(null).timeoutSec(null).build();
73 return params.getContext().obtain(AaiGetOperation.getTenantKey(vserver), tenantParams);
77 protected CompletableFuture<OperationOutcome> startOperationAsync(int attempt, OperationOutcome outcome) {
79 Map<String, String> request = makeRequest();
81 Entity<Map<String, String>> entity = Entity.entity(request, MediaType.APPLICATION_JSON);
83 Map<String, Object> headers = makeHeaders();
85 headers.put("Accept", MediaType.APPLICATION_JSON);
86 String url = makeUrl();
88 logRestRequest(url, request);
91 return handleResponse(outcome, url,
92 callback -> operator.getClient().put(callback, makePath(), entity, headers));
97 * Constructs the custom query using the previously retrieved tenant data.
99 private Map<String, String> makeRequest() {
100 String vserver = params.getTargetEntity();
101 StandardCoderObject tenant = params.getContext().getProperty(AaiGetOperation.getTenantKey(vserver));
103 String resourceLink = tenant.getString(RESULT_DATA, 0, RESOURCE_LINK);
104 if (resourceLink == null) {
105 throw new IllegalArgumentException("cannot perform custom query - no resource-link");
108 resourceLink = resourceLink.replace(PREFIX, "");
110 return Map.of("start", resourceLink, "query", "query/closed-loop");
114 protected Map<String, Object> makeHeaders() {
115 return AaiUtil.makeHeaders(params);
119 * Injects the response into the context.
122 protected void postProcessResponse(OperationOutcome outcome, String url, Response rawResponse, String response) {
124 logger.info("{}: caching response for {}", getFullName(), params.getRequestId());
125 params.getContext().setProperty(AaiCqResponse.CONTEXT_KEY, new AaiCqResponse(response));