src/test/java/org/onap/aai/champ/concurrency/ConcurrencyTest.java

   1 /**
   2  * ============LICENSE_START==========================================
   3  * org.onap.aai
   4  * ===================================================================
   5  * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
   6  * Copyright © 2017 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
  11  *
  12  *        http://www.apache.org/licenses/LICENSE-2.0
  13  *
  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============================================
  20  * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  21  */
  22 package org.onap.aai.champ.concurrency;
  23
  24 import java.util.concurrent.ExecutorService;
  25 import java.util.concurrent.Executors;
  26 import java.util.concurrent.TimeUnit;
  27
  28 import org.junit.Test;
  29 import org.onap.aai.champ.ChampAPI;
  30 import org.onap.aai.champ.ChampGraph;
  31 import org.onap.aai.champ.core.ChampObjectTest;
  32 import org.onap.aai.champ.core.ChampRelationshipTest;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 public class ConcurrencyTest {
  37
  38         private static final Logger LOGGER = LoggerFactory.getLogger(ConcurrencyTest.class);
  39
  40         @Test
  41         public void runConcurrentTest() {
  42                 for (ChampGraph.Type apiType : ChampGraph.Type.values()) {
  43                         final ChampAPI api = ChampAPI.Factory.newInstance(apiType);
  44                         runConcurrencyTest(api);
  45                         api.shutdown();
  46                 }
  47         }
  48
  49         private void runConcurrencyTest(ChampAPI api) {
  50                 final int numThreads = 10;
  51                 final ExecutorService es = Executors.newFixedThreadPool(numThreads);
  52
  53                 for (int i = 0; i < numThreads * 2; i++) {
  54                         es.submit(new Runnable() {
  55                                 @Override
  56                                 public void run() {
  57                                         final ChampGraph graph = api.getGraph(ConcurrencyTest.class.getSimpleName());
  58                                         ChampObjectTest.testChampObjectCrud(graph);
  59                                         ChampRelationshipTest.testChampRelationshipCrud(graph);
  60                                 }
  61                         });
  62                 }
  63
  64                 try {
  65                         es.shutdown();
  66                         es.awaitTermination(60, TimeUnit.SECONDS);
  67                 } catch (InterruptedException e) {
  68                         LOGGER.warn("Interrupted while waiting for concurrency test to finish", e);
  69                         return;
  70                 }
  71         }
  72 }