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

   1 /*
   2  * Copyright (c) 2014 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 akka.actor.ActorPath;
  12 import akka.actor.ActorRef;
  13 import akka.actor.ActorSelection;
  14 import akka.actor.Props;
  15 import akka.testkit.JavaTestKit;
  16 import junit.framework.Assert;
  17 import org.junit.Test;
  18 import org.opendaylight.controller.cluster.datastore.messages.CommitTransaction;
  19 import org.opendaylight.controller.cluster.datastore.messages.CreateTransaction;
  20 import org.opendaylight.controller.cluster.datastore.messages.CreateTransactionChain;
  21 import org.opendaylight.controller.cluster.datastore.messages.CreateTransactionChainReply;
  22 import org.opendaylight.controller.cluster.datastore.messages.CreateTransactionReply;
  23 import org.opendaylight.controller.cluster.datastore.messages.PreCommitTransaction;
  24 import org.opendaylight.controller.cluster.datastore.messages.PreCommitTransactionReply;
  25 import org.opendaylight.controller.cluster.datastore.messages.ReadyTransaction;
  26 import org.opendaylight.controller.cluster.datastore.messages.ReadyTransactionReply;
  27 import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
  28 import org.opendaylight.controller.cluster.datastore.messages.WriteData;
  29 import org.opendaylight.controller.cluster.datastore.messages.WriteDataReply;
  30 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
  31 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  32 import scala.concurrent.Await;
  33 import scala.concurrent.Future;
  34 import scala.concurrent.duration.FiniteDuration;
  35
  36 public class BasicIntegrationTest extends AbstractActorTest {
  37
  38     @Test
  39     public void integrationTest() throws Exception{
  40         // System.setProperty("shard.persistent", "true");
  41         // This test will
  42         // - create a Shard
  43         // - initiate a transaction
  44         // - write something
  45         // - read the transaction for commit
  46         // - commit the transaction
  47
  48
  49         new JavaTestKit(getSystem()) {{
  50             final Props props = Shard.props("config");
  51             final ActorRef shard = getSystem().actorOf(props);
  52
  53             new Within(duration("5 seconds")) {
  54                 protected void run() {
  55
  56                     shard.tell(
  57                         new UpdateSchemaContext(TestModel.createTestContext()),
  58                         getRef());
  59
  60                     shard.tell(new CreateTransactionChain().toSerializable(), getRef());
  61
  62                     final ActorSelection transactionChain =
  63                         new ExpectMsg<ActorSelection>("CreateTransactionChainReply") {
  64                             protected ActorSelection match(Object in) {
  65                                 if (in.getClass().equals(CreateTransactionChainReply.SERIALIZABLE_CLASS)) {
  66                                     ActorPath transactionChainPath =
  67                                         CreateTransactionChainReply.fromSerializable(getSystem(),in)
  68                                             .getTransactionChainPath();
  69                                     return getSystem()
  70                                         .actorSelection(transactionChainPath);
  71                                 } else {
  72                                     throw noMatch();
  73                                 }
  74                             }
  75                         }.get(); // this extracts the received message
  76
  77                     Assert.assertNotNull(transactionChain);
  78
  79                     transactionChain.tell(new CreateTransaction("txn-1").toSerializable(), getRef());
  80
  81                     final ActorSelection transaction =
  82                         new ExpectMsg<ActorSelection>("CreateTransactionReply") {
  83                             protected ActorSelection match(Object in) {
  84                                 if (CreateTransactionReply.SERIALIZABLE_CLASS.equals(in.getClass())) {
  85                                     CreateTransactionReply reply = CreateTransactionReply.fromSerializable(in);
  86                                     return getSystem()
  87                                         .actorSelection(reply
  88                                             .getTransactionPath());
  89                                 } else {
  90                                     throw noMatch();
  91                                 }
  92                             }
  93                         }.get(); // this extracts the received message
  94
  95                     Assert.assertNotNull(transaction);
  96
  97                     // Add a watch on the transaction actor so that we are notified when it dies
  98                     final ActorRef transactionActorRef = watchActor(transaction);
  99
 100                     transaction.tell(new WriteData(TestModel.TEST_PATH,
 101                         ImmutableNodes.containerNode(TestModel.TEST_QNAME), TestModel.createTestContext()).toSerializable(),
 102                         getRef());
 103
 104                     Boolean writeDone = new ExpectMsg<Boolean>("WriteDataReply") {
 105                         protected Boolean match(Object in) {
 106                             if (in.getClass().equals(WriteDataReply.SERIALIZABLE_CLASS)) {
 107                                 return true;
 108                             } else {
 109                                 throw noMatch();
 110                             }
 111                         }
 112                     }.get(); // this extracts the received message
 113
 114                     Assert.assertTrue(writeDone);
 115
 116                     transaction.tell(new ReadyTransaction().toSerializable(), getRef());
 117
 118                     final ActorSelection cohort =
 119                         new ExpectMsg<ActorSelection>("ReadyTransactionReply") {
 120                             protected ActorSelection match(Object in) {
 121                                 if (in.getClass().equals(ReadyTransactionReply.SERIALIZABLE_CLASS)) {
 122                                     ActorPath cohortPath =
 123                                         ReadyTransactionReply.fromSerializable(getSystem(),in)
 124                                             .getCohortPath();
 125                                     return getSystem()
 126                                         .actorSelection(cohortPath);
 127                                 } else {
 128                                     throw noMatch();
 129                                 }
 130                             }
 131                         }.get(); // this extracts the received message
 132
 133                     Assert.assertNotNull(cohort);
 134
 135                     // Add a watch on the transaction actor so that we are notified when it dies
 136                     final ActorRef cohorActorRef = watchActor(cohort);
 137
 138                     cohort.tell(new PreCommitTransaction().toSerializable(), getRef());
 139
 140                     Boolean preCommitDone =
 141                         new ExpectMsg<Boolean>("PreCommitTransactionReply") {
 142                             protected Boolean match(Object in) {
 143                                 if (in.getClass().equals(PreCommitTransactionReply.SERIALIZABLE_CLASS)) {
 144                                     return true;
 145                                 } else {
 146                                     throw noMatch();
 147                                 }
 148                             }
 149                         }.get(); // this extracts the received message
 150
 151                     Assert.assertTrue(preCommitDone);
 152
 153                     cohort.tell(new CommitTransaction().toSerializable(), getRef());
 154
 155                     // FIXME : Add assertions that the commit worked and that the cohort and transaction actors were terminated
 156
 157                 }
 158
 159
 160             };
 161         }
 162
 163             private ActorRef watchActor(ActorSelection actor) {
 164                 Future<ActorRef> future = actor
 165                     .resolveOne(FiniteDuration.apply(100, "milliseconds"));
 166
 167                 try {
 168                     ActorRef actorRef = Await.result(future,
 169                         FiniteDuration.apply(100, "milliseconds"));
 170
 171                     watch(actorRef);
 172
 173                     return actorRef;
 174                 } catch (Exception e) {
 175                     throw new RuntimeException(e);
 176                 }
 177
 178             }
 179         };
 180
 181
 182     }
 183 }