2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * Copyright © 2017-2018 Amdocs
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
21 package org.onap.aai.sparky.viewandinspect.context;
23 import java.security.SecureRandom;
24 import java.util.concurrent.ExecutorService;
26 import org.onap.aai.cl.api.Logger;
27 import org.onap.aai.cl.eelf.LoggerFactory;
28 import org.onap.aai.sparky.config.oxm.OxmEntityLookup;
29 import org.onap.aai.sparky.dal.ActiveInventoryAdapter;
30 import org.onap.aai.sparky.util.NodeUtils;
31 import org.onap.aai.sparky.viewandinspect.VisualizationContext;
32 import org.onap.aai.sparky.viewandinspect.VisualizationContextBuilder;
33 import org.onap.aai.sparky.viewandinspect.config.VisualizationConfigs;
35 public class BaseVisualizationContextBuilder implements VisualizationContextBuilder {
37 private static final Logger LOG =
38 LoggerFactory.getInstance().getLogger(BaseVisualizationContextBuilder.class);
40 private SecureRandom secureRandom = new SecureRandom();
41 private ActiveInventoryAdapter aaiAdapter;
42 private final ExecutorService executorService;
43 private VisualizationConfigs visualizationConfig;
44 private OxmEntityLookup oxmEntityLookup;
47 public BaseVisualizationContextBuilder(ActiveInventoryAdapter aaiAdapter, int numWorkers,
48 VisualizationConfigs visualizationConfig, OxmEntityLookup oxmEntityLookup) {
49 this.aaiAdapter = aaiAdapter;
50 this.executorService = NodeUtils.createNamedExecutor("SLNC-WORKER", numWorkers, LOG);
51 this.visualizationConfig = visualizationConfig;
52 this.oxmEntityLookup = oxmEntityLookup;
56 public VisualizationContext getVisualizationContext() throws Exception {
57 return new BaseVisualizationContext(secureRandom.nextLong(), this.aaiAdapter, executorService,
58 visualizationConfig, oxmEntityLookup);
63 public void shutdown() {
64 if (executorService != null) {
65 executorService.shutdown();