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.event.Logging;
  16 import akka.testkit.JavaTestKit;
  17 import junit.framework.Assert;
  18 import org.junit.Test;
  19 import org.opendaylight.controller.cluster.datastore.messages.CommitTransaction;
  20 import org.opendaylight.controller.cluster.datastore.messages.CreateTransaction;
  21 import org.opendaylight.controller.cluster.datastore.messages.CreateTransactionChain;
  22 import org.opendaylight.controller.cluster.datastore.messages.CreateTransactionChainReply;
  23 import org.opendaylight.controller.cluster.datastore.messages.CreateTransactionReply;
  24 import org.opendaylight.controller.cluster.datastore.messages.PreCommitTransaction;
  25 import org.opendaylight.controller.cluster.datastore.messages.PreCommitTransactionReply;
  26 import org.opendaylight.controller.cluster.datastore.messages.ReadyTransaction;
  27 import org.opendaylight.controller.cluster.datastore.messages.ReadyTransactionReply;
  28 import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
  29 import org.opendaylight.controller.cluster.datastore.messages.WriteData;
  30 import org.opendaylight.controller.cluster.datastore.messages.WriteDataReply;
  31 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
  32 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  33 import scala.concurrent.Await;
  34 import scala.concurrent.Future;
  35 import scala.concurrent.duration.FiniteDuration;
  36
  37 import java.util.Collections;
  38
  39 import static junit.framework.Assert.assertEquals;
  40
  41 public class BasicIntegrationTest extends AbstractActorTest {
  42
  43     @Test
  44     public void integrationTest() throws Exception{
  45         // System.setProperty("shard.persistent", "true");
  46         // This test will
  47         // - create a Shard
  48         // - initiate a transaction
  49         // - write something
  50         // - read the transaction for commit
  51         // - commit the transaction
  52
  53
  54         new JavaTestKit(getSystem()) {{
  55             final Props props = Shard.props("config", Collections.EMPTY_MAP);
  56             final ActorRef shard = getSystem().actorOf(props);
  57
  58             new Within(duration("5 seconds")) {
  59                 protected void run() {
  60
  61
  62                     shard.tell(
  63                         new UpdateSchemaContext(TestModel.createTestContext()),
  64                         getRef());
  65
  66
  67                     // Wait for a specific log message to show up
  68                     final boolean result =
  69                         new JavaTestKit.EventFilter<Boolean>(Logging.Info.class
  70                         ) {
  71                             protected Boolean run() {
  72                                 return true;
  73                             }
  74                         }.from(shard.path().toString())
  75                             .message("Switching from state Candidate to Leader")
  76                             .occurrences(1).exec();
  77
  78                     assertEquals(true, result);
  79
  80                     // 1. Create a TransactionChain
  81                     shard.tell(new CreateTransactionChain().toSerializable(), getRef());
  82
  83                     final ActorSelection transactionChain =
  84                         new ExpectMsg<ActorSelection>(duration("1 seconds"), "CreateTransactionChainReply") {
  85                             protected ActorSelection match(Object in) {
  86                                 if (in.getClass().equals(CreateTransactionChainReply.SERIALIZABLE_CLASS)) {
  87                                     ActorPath transactionChainPath =
  88                                         CreateTransactionChainReply.fromSerializable(getSystem(),in)
  89                                             .getTransactionChainPath();
  90                                     return getSystem()
  91                                         .actorSelection(transactionChainPath);
  92                                 } else {
  93                                     throw noMatch();
  94                                 }
  95                             }
  96                         }.get(); // this extracts the received message
  97
  98                     Assert.assertNotNull(transactionChain);
  99
 100                     System.out.println("Successfully created transaction chain");
 101
 102                     // 2. Create a Transaction on the TransactionChain
 103                     transactionChain.tell(new CreateTransaction("txn-1", TransactionProxy.TransactionType.WRITE_ONLY.ordinal() ).toSerializable(), getRef());
 104
 105                     final ActorSelection transaction =
 106                         new ExpectMsg<ActorSelection>(duration("1 seconds"), "CreateTransactionReply") {
 107                             protected ActorSelection match(Object in) {
 108                                 if (CreateTransactionReply.SERIALIZABLE_CLASS.equals(in.getClass())) {
 109                                     CreateTransactionReply reply = CreateTransactionReply.fromSerializable(in);
 110                                     return getSystem()
 111                                         .actorSelection(reply
 112                                             .getTransactionPath());
 113                                 } else {
 114                                     throw noMatch();
 115                                 }
 116                             }
 117                         }.get(); // this extracts the received message
 118
 119                     Assert.assertNotNull(transaction);
 120
 121                     System.out.println("Successfully created transaction");
 122
 123                     // 3. Write some data
 124                     transaction.tell(new WriteData(TestModel.TEST_PATH,
 125                         ImmutableNodes.containerNode(TestModel.TEST_QNAME), TestModel.createTestContext()).toSerializable(),
 126                         getRef());
 127
 128                     Boolean writeDone = new ExpectMsg<Boolean>(duration("1 seconds"), "WriteDataReply") {
 129                         protected Boolean match(Object in) {
 130                             if (in.getClass().equals(WriteDataReply.SERIALIZABLE_CLASS)) {
 131                                 return true;
 132                             } else {
 133                                 throw noMatch();
 134                             }
 135                         }
 136                     }.get(); // this extracts the received message
 137
 138                     Assert.assertTrue(writeDone);
 139
 140                     System.out.println("Successfully wrote data");
 141
 142                     // 4. Ready the transaction for commit
 143
 144                     transaction.tell(new ReadyTransaction().toSerializable(), getRef());
 145
 146                     final ActorSelection cohort =
 147                         new ExpectMsg<ActorSelection>(duration("1 seconds"), "ReadyTransactionReply") {
 148                             protected ActorSelection match(Object in) {
 149                                 if (in.getClass().equals(ReadyTransactionReply.SERIALIZABLE_CLASS)) {
 150                                     ActorPath cohortPath =
 151                                         ReadyTransactionReply.fromSerializable(getSystem(),in)
 152                                             .getCohortPath();
 153                                     return getSystem()
 154                                         .actorSelection(cohortPath);
 155                                 } else {
 156                                     throw noMatch();
 157                                 }
 158                             }
 159                         }.get(); // this extracts the received message
 160
 161                     Assert.assertNotNull(cohort);
 162
 163                     System.out.println("Successfully readied the transaction");
 164
 165                     // 5. PreCommit the transaction
 166
 167                     cohort.tell(new PreCommitTransaction().toSerializable(), getRef());
 168
 169                     Boolean preCommitDone =
 170                         new ExpectMsg<Boolean>(duration("1 seconds"), "PreCommitTransactionReply") {
 171                             protected Boolean match(Object in) {
 172                                 if (in.getClass().equals(PreCommitTransactionReply.SERIALIZABLE_CLASS)) {
 173                                     return true;
 174                                 } else {
 175                                     throw noMatch();
 176                                 }
 177                             }
 178                         }.get(); // this extracts the received message
 179
 180                     Assert.assertTrue(preCommitDone);
 181
 182                     System.out.println("Successfully pre-committed the transaction");
 183
 184                     // 6. Commit the transaction
 185                     cohort.tell(new CommitTransaction().toSerializable(), getRef());
 186
 187                     // FIXME : Add assertions that the commit worked and that the cohort and transaction actors were terminated
 188
 189                     System.out.println("TODO : Check Successfully committed the transaction");
 190                 }
 191
 192
 193             };
 194         }
 195
 196             private ActorRef watchActor(ActorSelection actor) {
 197                 Future<ActorRef> future = actor
 198                     .resolveOne(FiniteDuration.apply(100, "milliseconds"));
 199
 200                 try {
 201                     ActorRef actorRef = Await.result(future,
 202                         FiniteDuration.apply(100, "milliseconds"));
 203
 204                     watch(actorRef);
 205
 206                     return actorRef;
 207                 } catch (Exception e) {
 208                     throw new RuntimeException(e);
 209                 }
 210
 211             }
 212         };
 213
 214
 215     }
 216 }