common/src/test/java/org/opendaylight/transportpce/common/NetworkTransaction

   1 /*
   2  * Copyright © 2017 AT&T, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.transportpce.common.NetworkTransaction;
  10
  11 import org.junit.Assert;
  12 import org.junit.Before;
  13 import org.junit.Test;
  14 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  15 import org.opendaylight.transportpce.common.NetworkUtils;
  16 import org.opendaylight.transportpce.common.network.NetworkTransactionImpl;
  17 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
  18 import org.opendaylight.transportpce.common.network.RequestProcessor;
  19 import org.opendaylight.transportpce.test.AbstractTest;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.Network;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NetworkBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NetworkId;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NetworkKey;
  24 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27 import java.util.concurrent.ExecutorService;
  28 import java.util.concurrent.Executors;
  29
  30
  31 public class NetworkTransactionServiceTest extends AbstractTest {
  32
  33     private NetworkTransactionService networkTransactionService;
  34     private LogicalDatastoreType defaultDatastore = LogicalDatastoreType.CONFIGURATION;
  35     private NetworkBuilder nwBuilder = new NetworkBuilder();
  36     private NetworkId nwId = new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID);
  37     private Network defaultData;
  38     ExecutorService executor;
  39
  40
  41     private static final Logger LOG = LoggerFactory
  42             .getLogger(NetworkTransactionServiceTest.class);
  43
  44     InstanceIdentifier<Network> nwInstanceIdentifier = InstanceIdentifier
  45             .builder(Network.class,
  46                     new NetworkKey(
  47                             new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
  48             .build();
  49
  50
  51     @Before
  52     public void instantiate() {
  53
  54         networkTransactionService = new NetworkTransactionImpl(new RequestProcessor(getDataBroker()));
  55         nwBuilder.setNetworkId(nwId);
  56         nwBuilder.setKey(nwBuilder.getKey());
  57         defaultData = nwBuilder.build();
  58         executor = Executors.newFixedThreadPool(3);
  59
  60     }
  61
  62     @Test
  63     public void WhenOneThreadIsWritingOtherThreadsAreWaiting() {
  64
  65         Thread t1 = new Thread(runnable);
  66         Thread t2 = new Thread(runnable);
  67         Thread t3 = new Thread(runnable);
  68
  69         t1.start();
  70         t2.start();
  71         t3.start();
  72
  73         //Check thread 2 is waiting to acquire lock when thread 1 is executing
  74         Assert.assertTrue(t2.getState().equals(Thread.State.WAITING));
  75
  76         LOG.info(t3.getState().toString());
  77         //Check thread 3 is waiting to acquire lock when thread 1 is executing
  78         Assert.assertTrue(t3.getState().equals(Thread.State.WAITING));
  79
  80         try {
  81             t1.join();
  82             //Check thread 3 is waiting to acquire lock when thread 1 is finished and thread is still in executing
  83             Assert.assertTrue(t3.getState().equals(Thread.State.WAITING));
  84             t2.join();
  85             t3.join();
  86         } catch (InterruptedException e) {
  87           LOG.error(e.getMessage());
  88         }
  89     }
  90
  91     Runnable runnable = new Runnable() {
  92         @Override
  93         public void run() {
  94             networkTransactionService.merge(defaultDatastore, nwInstanceIdentifier, defaultData);
  95             try {
  96
  97                 //Add delay to mock thread execution delay
  98                 Thread.sleep(10000);
  99             } catch (InterruptedException e) {
 100                 LOG.error(e.getMessage());
 101             }
 102             networkTransactionService.submit();
 103
 104         }
 105     };
 106 }