opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/ShardDataTreeTest.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, 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.controller.cluster.datastore;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNotNull;
  13 import com.google.common.base.Optional;
  14 import java.util.concurrent.ExecutionException;
  15 import org.junit.Before;
  16 import org.junit.Test;
  17 import org.opendaylight.controller.md.cluster.datastore.model.CarsModel;
  18 import org.opendaylight.controller.md.cluster.datastore.model.PeopleModel;
  19 import org.opendaylight.controller.md.cluster.datastore.model.SchemaContextHelper;
  20 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  21 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
  22 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
  23 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  24
  25 public class ShardDataTreeTest {
  26
  27     SchemaContext fullSchema;
  28
  29     @Before
  30     public void setUp(){
  31         fullSchema = SchemaContextHelper.full();
  32     }
  33
  34     @Test
  35     public void testWrite() throws ExecutionException, InterruptedException {
  36         modify(new ShardDataTree(fullSchema), false, true, true);
  37     }
  38
  39     @Test
  40     public void testMerge() throws ExecutionException, InterruptedException {
  41         modify(new ShardDataTree(fullSchema), true, true, true);
  42     }
  43
  44
  45     private void modify(ShardDataTree shardDataTree, boolean merge, boolean expectedCarsPresent, boolean expectedPeoplePresent) throws ExecutionException, InterruptedException {
  46
  47         assertEquals(fullSchema, shardDataTree.getSchemaContext());
  48
  49         ReadWriteShardDataTreeTransaction transaction = shardDataTree.newReadWriteTransaction("txn-1", null);
  50
  51         DataTreeModification snapshot = transaction.getSnapshot();
  52
  53         assertNotNull(snapshot);
  54
  55         if(merge){
  56             snapshot.merge(CarsModel.BASE_PATH, CarsModel.create());
  57             snapshot.merge(PeopleModel.BASE_PATH, PeopleModel.create());
  58         } else {
  59             snapshot.write(CarsModel.BASE_PATH, CarsModel.create());
  60             snapshot.write(PeopleModel.BASE_PATH, PeopleModel.create());
  61         }
  62
  63         ShardDataTreeCohort cohort = shardDataTree.finishTransaction(transaction);
  64
  65         cohort.preCommit().get();
  66         cohort.commit().get();
  67
  68
  69         ReadOnlyShardDataTreeTransaction readOnlyShardDataTreeTransaction = shardDataTree.newReadOnlyTransaction("txn-2", null);
  70
  71         DataTreeSnapshot snapshot1 = readOnlyShardDataTreeTransaction.getSnapshot();
  72
  73         Optional<NormalizedNode<?, ?>> optional = snapshot1.readNode(CarsModel.BASE_PATH);
  74
  75         assertEquals(expectedCarsPresent, optional.isPresent());
  76
  77         Optional<NormalizedNode<?, ?>> optional1 = snapshot1.readNode(PeopleModel.BASE_PATH);
  78
  79         assertEquals(expectedPeoplePresent, optional1.isPresent());
  80
  81     }
  82
  83 }