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

   1 /*
   2  * Copyright (c) 2015 Brocade Communications 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 package org.opendaylight.controller.cluster.datastore.messages;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertFalse;
  12 import static org.junit.Assert.assertTrue;
  13
  14 import com.google.common.collect.ImmutableSortedSet;
  15 import java.io.Serializable;
  16 import java.util.Optional;
  17 import java.util.SortedSet;
  18 import org.apache.commons.lang.SerializationUtils;
  19 import org.junit.Test;
  20 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
  21 import org.opendaylight.controller.cluster.datastore.AbstractTest;
  22 import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
  23 import org.opendaylight.controller.cluster.datastore.modification.DeleteModification;
  24 import org.opendaylight.controller.cluster.datastore.modification.MergeModification;
  25 import org.opendaylight.controller.cluster.datastore.modification.WriteModification;
  26 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
  27 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  28 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  29 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  30 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  31 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  32
  33 /**
  34  * Unit tests for BatchedModifications.
  35  *
  36  * @author Thomas Pantelis
  37  */
  38 public class BatchedModificationsTest extends AbstractTest {
  39     @Test
  40     public void testSerialization() {
  41         YangInstanceIdentifier writePath = TestModel.TEST_PATH;
  42         ContainerNode writeData = Builders.containerBuilder()
  43             .withNodeIdentifier(new NodeIdentifier(TestModel.TEST_QNAME))
  44             .withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo"))
  45             .build();
  46
  47         YangInstanceIdentifier mergePath = TestModel.OUTER_LIST_PATH;
  48         ContainerNode mergeData = Builders.containerBuilder()
  49             .withNodeIdentifier(new NodeIdentifier(TestModel.OUTER_LIST_QNAME))
  50             .build();
  51
  52         YangInstanceIdentifier deletePath = TestModel.TEST_PATH;
  53
  54         final TransactionIdentifier tx1 = nextTransactionId();
  55         BatchedModifications batched = new BatchedModifications(tx1, DataStoreVersions.CURRENT_VERSION);
  56         batched.addModification(new WriteModification(writePath, writeData));
  57         batched.addModification(new MergeModification(mergePath, mergeData));
  58         batched.addModification(new DeleteModification(deletePath));
  59         assertFalse("isReady", batched.isReady());
  60         batched.setReady();
  61         assertTrue("isReady", batched.isReady());
  62         batched.setTotalMessagesSent(5);
  63
  64         BatchedModifications clone = (BatchedModifications) SerializationUtils.clone(
  65                 (Serializable) batched.toSerializable());
  66
  67         assertEquals("getVersion", DataStoreVersions.CURRENT_VERSION, clone.getVersion());
  68         assertEquals("getTransactionID", tx1, clone.getTransactionId());
  69         assertTrue("isReady", clone.isReady());
  70         assertFalse("isDoCommitOnReady", clone.isDoCommitOnReady());
  71         assertFalse("participatingShardNames present", clone.getParticipatingShardNames().isPresent());
  72         assertEquals("getTotalMessagesSent", 5, clone.getTotalMessagesSent());
  73
  74         assertEquals("getModifications size", 3, clone.getModifications().size());
  75
  76         WriteModification write = (WriteModification)clone.getModifications().get(0);
  77         assertEquals("getVersion", DataStoreVersions.CURRENT_VERSION, write.getVersion());
  78         assertEquals("getPath", writePath, write.getPath());
  79         assertEquals("getData", writeData, write.getData());
  80
  81         MergeModification merge = (MergeModification)clone.getModifications().get(1);
  82         assertEquals("getVersion", DataStoreVersions.CURRENT_VERSION, merge.getVersion());
  83         assertEquals("getPath", mergePath, merge.getPath());
  84         assertEquals("getData", mergeData, merge.getData());
  85
  86         DeleteModification delete = (DeleteModification)clone.getModifications().get(2);
  87         assertEquals("getVersion", DataStoreVersions.CURRENT_VERSION, delete.getVersion());
  88         assertEquals("getPath", deletePath, delete.getPath());
  89
  90         // Test with participating shard names.
  91
  92         final TransactionIdentifier tx2 = nextTransactionId();
  93         batched = new BatchedModifications(tx2, (short)10000);
  94         final SortedSet<String> shardNames = ImmutableSortedSet.of("one", "two");
  95         batched.setReady(Optional.of(shardNames));
  96         batched.setDoCommitOnReady(true);
  97         assertTrue("isReady", batched.isReady());
  98
  99         clone = (BatchedModifications) SerializationUtils.clone((Serializable) batched.toSerializable());
 100
 101         assertEquals("getVersion", DataStoreVersions.CURRENT_VERSION, clone.getVersion());
 102         assertEquals("getTransactionID", tx2, clone.getTransactionId());
 103         assertTrue("isReady", clone.isReady());
 104         assertTrue("isDoCommitOnReady", clone.isDoCommitOnReady());
 105         assertEquals("participatingShardNames", Optional.of(shardNames), clone.getParticipatingShardNames());
 106         assertEquals("getModifications size", 0, clone.getModifications().size());
 107
 108         // Test not ready.
 109
 110         batched = new BatchedModifications(tx2, DataStoreVersions.CURRENT_VERSION);
 111
 112         clone = (BatchedModifications) SerializationUtils.clone((Serializable) batched.toSerializable());
 113
 114         assertEquals("getVersion", DataStoreVersions.CURRENT_VERSION, clone.getVersion());
 115         assertEquals("getTransactionID", tx2, clone.getTransactionId());
 116         assertFalse("isReady", clone.isReady());
 117         assertEquals("getModifications size", 0, clone.getModifications().size());
 118     }
 119
 120     @Test
 121     public void testBatchedModificationsReplySerialization() {
 122         BatchedModificationsReply clone = (BatchedModificationsReply) SerializationUtils.clone(
 123                 (Serializable) new BatchedModificationsReply(100).toSerializable());
 124         assertEquals("getNumBatched", 100, clone.getNumBatched());
 125     }
 126 }