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 org.junit.Test;
  18 import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
  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 import static junit.framework.Assert.assertTrue;
  41 import static org.junit.Assert.assertNotNull;
  42
  43 public class BasicIntegrationTest extends AbstractActorTest {
  44
  45     @Test
  46     public void integrationTest() throws Exception{
  47         // System.setProperty("shard.persistent", "true");
  48         // This test will
  49         // - create a Shard
  50         // - initiate a transaction
  51         // - write something
  52         // - read the transaction for commit
  53         // - commit the transaction
  54
  55
  56         new JavaTestKit(getSystem()) {{
  57             final ShardIdentifier identifier =
  58                 ShardIdentifier.builder().memberName("member-1")
  59                     .shardName("inventory").type("config").build();
  60
  61             final Props props = Shard.props(identifier, Collections.EMPTY_MAP);
  62             final ActorRef shard = getSystem().actorOf(props);
  63
  64             new Within(duration("5 seconds")) {
  65                 protected void run() {
  66
  67
  68                     shard.tell(
  69                         new UpdateSchemaContext(TestModel.createTestContext()),
  70                         getRef());
  71
  72
  73                     // Wait for a specific log message to show up
  74                     final boolean result =
  75                         new JavaTestKit.EventFilter<Boolean>(Logging.Info.class
  76                         ) {
  77                             protected Boolean run() {
  78                                 return true;
  79                             }
  80                         }.from(shard.path().toString())
  81                             .message("Switching from state Candidate to Leader")
  82                             .occurrences(1).exec();
  83
  84                     assertEquals(true, result);
  85
  86                     // 1. Create a TransactionChain
  87                     shard.tell(new CreateTransactionChain().toSerializable(), getRef());
  88
  89                     final ActorSelection transactionChain =
  90                         new ExpectMsg<ActorSelection>(duration("1 seconds"), "CreateTransactionChainReply") {
  91                             protected ActorSelection match(Object in) {
  92                                 if (in.getClass().equals(CreateTransactionChainReply.SERIALIZABLE_CLASS)) {
  93                                     ActorPath transactionChainPath =
  94                                         CreateTransactionChainReply.fromSerializable(getSystem(),in)
  95                                             .getTransactionChainPath();
  96                                     return getSystem()
  97                                         .actorSelection(transactionChainPath);
  98                                 } else {
  99                                     throw noMatch();
 100                                 }
 101                             }
 102                         }.get(); // this extracts the received message
 103
 104                     assertNotNull(transactionChain);
 105
 106                     System.out.println("Successfully created transaction chain");
 107
 108                     // 2. Create a Transaction on the TransactionChain
 109                     transactionChain.tell(new CreateTransaction("txn-1", TransactionProxy.TransactionType.WRITE_ONLY.ordinal() ).toSerializable(), getRef());
 110
 111                     final ActorSelection transaction =
 112                         new ExpectMsg<ActorSelection>(duration("1 seconds"), "CreateTransactionReply") {
 113                             protected ActorSelection match(Object in) {
 114                                 if (CreateTransactionReply.SERIALIZABLE_CLASS.equals(in.getClass())) {
 115                                     CreateTransactionReply reply = CreateTransactionReply.fromSerializable(in);
 116                                     return getSystem()
 117                                         .actorSelection(reply
 118                                             .getTransactionPath());
 119                                 } else {
 120                                     throw noMatch();
 121                                 }
 122                             }
 123                         }.get(); // this extracts the received message
 124
 125                     assertNotNull(transaction);
 126
 127                     System.out.println("Successfully created transaction");
 128
 129                     // 3. Write some data
 130                     transaction.tell(new WriteData(TestModel.TEST_PATH,
 131                         ImmutableNodes.containerNode(TestModel.TEST_QNAME), TestModel.createTestContext()).toSerializable(),
 132                         getRef());
 133
 134                     Boolean writeDone = new ExpectMsg<Boolean>(duration("1 seconds"), "WriteDataReply") {
 135                         protected Boolean match(Object in) {
 136                             if (in.getClass().equals(WriteDataReply.SERIALIZABLE_CLASS)) {
 137                                 return true;
 138                             } else {
 139                                 throw noMatch();
 140                             }
 141                         }
 142                     }.get(); // this extracts the received message
 143
 144                     assertTrue(writeDone);
 145
 146                     System.out.println("Successfully wrote data");
 147
 148                     // 4. Ready the transaction for commit
 149
 150                     transaction.tell(new ReadyTransaction().toSerializable(), getRef());
 151
 152                     final ActorSelection cohort =
 153                         new ExpectMsg<ActorSelection>(duration("1 seconds"), "ReadyTransactionReply") {
 154                             protected ActorSelection match(Object in) {
 155                                 if (in.getClass().equals(ReadyTransactionReply.SERIALIZABLE_CLASS)) {
 156                                     ActorPath cohortPath =
 157                                         ReadyTransactionReply.fromSerializable(getSystem(),in)
 158                                             .getCohortPath();
 159                                     return getSystem()
 160                                         .actorSelection(cohortPath);
 161                                 } else {
 162                                     throw noMatch();
 163                                 }
 164                             }
 165                         }.get(); // this extracts the received message
 166
 167                     assertNotNull(cohort);
 168
 169                     System.out.println("Successfully readied the transaction");
 170
 171                     // 5. PreCommit the transaction
 172
 173                     cohort.tell(new PreCommitTransaction().toSerializable(), getRef());
 174
 175                     Boolean preCommitDone =
 176                         new ExpectMsg<Boolean>(duration("1 seconds"), "PreCommitTransactionReply") {
 177                             protected Boolean match(Object in) {
 178                                 if (in.getClass().equals(PreCommitTransactionReply.SERIALIZABLE_CLASS)) {
 179                                     return true;
 180                                 } else {
 181                                     throw noMatch();
 182                                 }
 183                             }
 184                         }.get(); // this extracts the received message
 185
 186                     assertTrue(preCommitDone);
 187
 188                     System.out.println("Successfully pre-committed the transaction");
 189
 190                     // 6. Commit the transaction
 191                     cohort.tell(new CommitTransaction().toSerializable(), getRef());
 192
 193                     // FIXME : Add assertions that the commit worked and that the cohort and transaction actors were terminated
 194
 195                     System.out.println("TODO : Check Successfully committed the transaction");
 196                 }
 197
 198
 199             };
 200         }
 201
 202             private ActorRef watchActor(ActorSelection actor) {
 203                 Future<ActorRef> future = actor
 204                     .resolveOne(FiniteDuration.apply(100, "milliseconds"));
 205
 206                 try {
 207                     ActorRef actorRef = Await.result(future,
 208                         FiniteDuration.apply(100, "milliseconds"));
 209
 210                     watch(actorRef);
 211
 212                     return actorRef;
 213                 } catch (Exception e) {
 214                     throw new RuntimeException(e);
 215                 }
 216
 217             }
 218         };
 219
 220
 221     }
 222 }