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;
29 import org.apache.commons.lang3.StringUtils;
30 import org.onap.policy.aai.AaiConstants;
31 import org.onap.policy.aai.AaiCqResponse;
32 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
33 import org.onap.policy.common.endpoints.utils.NetLoggerUtil.EventType;
34 import org.onap.policy.common.utils.coder.StandardCoderObject;
35 import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
36 import org.onap.policy.controlloop.actorserviceprovider.impl.HttpOperation;
37 import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
38 import org.onap.policy.controlloop.actorserviceprovider.parameters.HttpConfig;
39 import org.slf4j.Logger;
40 import org.slf4j.LoggerFactory;
43 * A&AI Custom Query. Stores the {@link AaiCqResponse} in the context. In addition, if the
44 * context does not contain the "tenant" data for the vserver, then it will request that,
45 * as well. Note: this ignores the "target entity" in the parameters as this query always
46 * applies to the vserver, thus the target entity may be set to an empty string.
48 public class AaiCustomQueryOperation extends HttpOperation<String> {
49 private static final Logger logger = LoggerFactory.getLogger(AaiCustomQueryOperation.class);
51 public static final String NAME = AaiCqResponse.OPERATION;
53 public static final String VSERVER_VSERVER_NAME = "vserver.vserver-name";
54 public static final String RESOURCE_LINK = "resource-link";
55 public static final String RESULT_DATA = "result-data";
57 private static final String PREFIX = "/aai/v16";
60 private final String vserver;
63 * Constructs the object.
65 * @param params operation parameters
66 * @param config configuration for this operation
68 public AaiCustomQueryOperation(ControlLoopOperationParams params, HttpConfig config) {
69 super(params, config, String.class);
71 this.vserver = params.getContext().getEnrichment().get(VSERVER_VSERVER_NAME);
72 if (StringUtils.isBlank(this.vserver)) {
73 throw new IllegalArgumentException("missing " + VSERVER_VSERVER_NAME + " in enrichment data");
78 * Queries the vserver, if necessary.
81 protected CompletableFuture<OperationOutcome> startPreprocessorAsync() {
82 ControlLoopOperationParams tenantParams =
83 params.toBuilder().actor(AaiConstants.ACTOR_NAME).operation(AaiGetOperation.TENANT)
84 .targetEntity(vserver).payload(null).retry(null).timeoutSec(null).build();
86 return params.getContext().obtain(AaiGetOperation.getTenantKey(vserver), tenantParams);
90 protected CompletableFuture<OperationOutcome> startOperationAsync(int attempt, OperationOutcome outcome) {
92 Map<String, String> request = makeRequest();
94 Entity<Map<String, String>> entity = Entity.entity(request, MediaType.APPLICATION_JSON);
96 Map<String, Object> headers = makeHeaders();
98 headers.put("Accept", MediaType.APPLICATION_JSON);
99 String url = makeUrl();
101 logMessage(EventType.OUT, CommInfrastructure.REST, url, request);
104 return handleResponse(outcome, url,
105 callback -> getClient().put(callback, makePath(), entity, headers));
110 * Constructs the custom query using the previously retrieved tenant data.
112 private Map<String, String> makeRequest() {
113 StandardCoderObject tenant = params.getContext().getProperty(AaiGetOperation.getTenantKey(vserver));
115 String resourceLink = tenant.getString(RESULT_DATA, 0, RESOURCE_LINK);
116 if (resourceLink == null) {
117 throw new IllegalArgumentException("cannot perform custom query - no resource-link");
120 resourceLink = resourceLink.replace(PREFIX, "");
122 return Map.of("start", resourceLink, "query", "query/closed-loop");
126 protected Map<String, Object> makeHeaders() {
127 return AaiUtil.makeHeaders(params);
131 * Injects the response into the context.
134 protected CompletableFuture<OperationOutcome> postProcessResponse(OperationOutcome outcome, String url,
135 Response rawResponse, String response) {
137 logger.info("{}: caching response for {}", getFullName(), params.getRequestId());
138 params.getContext().setProperty(AaiCqResponse.CONTEXT_KEY, new AaiCqResponse(response));
140 return super.postProcessResponse(outcome, url, rawResponse, response);