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.schema.NormalizedNode;
  29 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  30 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
  31
  32 /**
  33  * Unit tests for BatchedModifications.
  34  *
  35  * @author Thomas Pantelis
  36  */
  37 public class BatchedModificationsTest extends AbstractTest {
  38
  39     @Test
  40     public void testSerialization() {
  41         YangInstanceIdentifier writePath = TestModel.TEST_PATH;
  42         NormalizedNode writeData = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
  43                 new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME))
  44                 .withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo")).build();
  45
  46         YangInstanceIdentifier mergePath = TestModel.OUTER_LIST_PATH;
  47         NormalizedNode mergeData = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
  48                 new YangInstanceIdentifier.NodeIdentifier(TestModel.OUTER_LIST_QNAME)).build();
  49
  50         YangInstanceIdentifier deletePath = TestModel.TEST_PATH;
  51
  52         final TransactionIdentifier tx1 = nextTransactionId();
  53         BatchedModifications batched = new BatchedModifications(tx1, DataStoreVersions.CURRENT_VERSION);
  54         batched.addModification(new WriteModification(writePath, writeData));
  55         batched.addModification(new MergeModification(mergePath, mergeData));
  56         batched.addModification(new DeleteModification(deletePath));
  57         assertFalse("isReady", batched.isReady());
  58         batched.setReady();
  59         assertTrue("isReady", batched.isReady());
  60         batched.setTotalMessagesSent(5);
  61
  62         BatchedModifications clone = (BatchedModifications) SerializationUtils.clone(
  63                 (Serializable) batched.toSerializable());
  64
  65         assertEquals("getVersion", DataStoreVersions.CURRENT_VERSION, clone.getVersion());
  66         assertEquals("getTransactionID", tx1, clone.getTransactionId());
  67         assertTrue("isReady", clone.isReady());
  68         assertFalse("isDoCommitOnReady", clone.isDoCommitOnReady());
  69         assertFalse("participatingShardNames present", clone.getParticipatingShardNames().isPresent());
  70         assertEquals("getTotalMessagesSent", 5, clone.getTotalMessagesSent());
  71
  72         assertEquals("getModifications size", 3, clone.getModifications().size());
  73
  74         WriteModification write = (WriteModification)clone.getModifications().get(0);
  75         assertEquals("getVersion", DataStoreVersions.CURRENT_VERSION, write.getVersion());
  76         assertEquals("getPath", writePath, write.getPath());
  77         assertEquals("getData", writeData, write.getData());
  78
  79         MergeModification merge = (MergeModification)clone.getModifications().get(1);
  80         assertEquals("getVersion", DataStoreVersions.CURRENT_VERSION, merge.getVersion());
  81         assertEquals("getPath", mergePath, merge.getPath());
  82         assertEquals("getData", mergeData, merge.getData());
  83
  84         DeleteModification delete = (DeleteModification)clone.getModifications().get(2);
  85         assertEquals("getVersion", DataStoreVersions.CURRENT_VERSION, delete.getVersion());
  86         assertEquals("getPath", deletePath, delete.getPath());
  87
  88         // Test with participating shard names.
  89
  90         final TransactionIdentifier tx2 = nextTransactionId();
  91         batched = new BatchedModifications(tx2, (short)10000);
  92         final SortedSet<String> shardNames = ImmutableSortedSet.of("one", "two");
  93         batched.setReady(Optional.of(shardNames));
  94         batched.setDoCommitOnReady(true);
  95         assertTrue("isReady", batched.isReady());
  96
  97         clone = (BatchedModifications) SerializationUtils.clone((Serializable) batched.toSerializable());
  98
  99         assertEquals("getVersion", DataStoreVersions.CURRENT_VERSION, clone.getVersion());
 100         assertEquals("getTransactionID", tx2, clone.getTransactionId());
 101         assertTrue("isReady", clone.isReady());
 102         assertTrue("isDoCommitOnReady", clone.isDoCommitOnReady());
 103         assertTrue("participatingShardNames present", clone.getParticipatingShardNames().isPresent());
 104         assertEquals("participatingShardNames", shardNames, clone.getParticipatingShardNames().get());
 105         assertEquals("getModifications size", 0, clone.getModifications().size());
 106
 107         // Test not ready.
 108
 109         batched = new BatchedModifications(tx2, DataStoreVersions.CURRENT_VERSION);
 110
 111         clone = (BatchedModifications) SerializationUtils.clone((Serializable) batched.toSerializable());
 112
 113         assertEquals("getVersion", DataStoreVersions.CURRENT_VERSION, clone.getVersion());
 114         assertEquals("getTransactionID", tx2, clone.getTransactionId());
 115         assertFalse("isReady", clone.isReady());
 116         assertEquals("getModifications size", 0, clone.getModifications().size());
 117
 118         // Test pre-Flourine
 119
 120         batched = new BatchedModifications(tx2, DataStoreVersions.BORON_VERSION);
 121         batched.addModification(new WriteModification(writePath, writeData));
 122         batched.setReady(Optional.of(ImmutableSortedSet.of("one", "two")));
 123
 124         clone = (BatchedModifications) SerializationUtils.clone((Serializable) batched.toSerializable());
 125
 126         assertEquals("getVersion", DataStoreVersions.BORON_VERSION, clone.getVersion());
 127         assertEquals("getTransactionID", tx2, clone.getTransactionId());
 128         assertTrue("isReady", clone.isReady());
 129         assertFalse("participatingShardNames present", clone.getParticipatingShardNames().isPresent());
 130         assertEquals("getModifications size", 1, clone.getModifications().size());
 131     }
 132
 133     @Test
 134     public void testBatchedModificationsReplySerialization() {
 135         BatchedModificationsReply clone = (BatchedModificationsReply) SerializationUtils.clone(
 136                 (Serializable) new BatchedModificationsReply(100).toSerializable());
 137         assertEquals("getNumBatched", 100, clone.getNumBatched());
 138     }
 139 }