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.CreateTransactionReply;
  22 import org.opendaylight.controller.cluster.datastore.messages.PreCommitTransaction;
  23 import org.opendaylight.controller.cluster.datastore.messages.PreCommitTransactionReply;
  24 import org.opendaylight.controller.cluster.datastore.messages.ReadyTransaction;
  25 import org.opendaylight.controller.cluster.datastore.messages.ReadyTransactionReply;
  26 import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
  27 import org.opendaylight.controller.cluster.datastore.messages.WriteData;
  28 import org.opendaylight.controller.cluster.datastore.messages.WriteDataReply;
  29 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
  30 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  31 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  32 import scala.concurrent.Await;
  33 import scala.concurrent.Future;
  34 import scala.concurrent.duration.FiniteDuration;
  35
  36 import java.util.Collections;
  37
  38 import static junit.framework.Assert.assertEquals;
  39 import static junit.framework.Assert.assertTrue;
  40 import static org.junit.Assert.assertNotNull;
  41
  42 public class BasicIntegrationTest extends AbstractActorTest {
  43
  44     @Test
  45     public void integrationTest() throws Exception{
  46         // System.setProperty("shard.persistent", "true");
  47         // This test will
  48         // - create a Shard
  49         // - initiate a transaction
  50         // - write something
  51         // - read the transaction for commit
  52         // - commit the transaction
  53
  54
  55         new JavaTestKit(getSystem()) {{
  56             final ShardIdentifier identifier =
  57                 ShardIdentifier.builder().memberName("member-1")
  58                     .shardName("inventory").type("config").build();
  59
  60             final SchemaContext schemaContext = TestModel.createTestContext();
  61             DatastoreContext datastoreContext = new DatastoreContext();
  62
  63             final Props props = Shard.props(identifier, Collections.EMPTY_MAP, datastoreContext, TestModel.createTestContext());
  64             final ActorRef shard = getSystem().actorOf(props);
  65
  66             new Within(duration("10 seconds")) {
  67                 @Override
  68                 protected void run() {
  69                     shard.tell(new UpdateSchemaContext(schemaContext), getRef());
  70
  71
  72                     // Wait for a specific log message to show up
  73                     final boolean result =
  74                         new JavaTestKit.EventFilter<Boolean>(Logging.Info.class
  75                         ) {
  76                             @Override
  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                     // Create a transaction on the shard
  87                     shard.tell(new CreateTransaction("txn-1", TransactionProxy.TransactionType.WRITE_ONLY.ordinal() ).toSerializable(), getRef());
  88
  89                     final ActorSelection transaction =
  90                         new ExpectMsg<ActorSelection>(duration("3 seconds"), "CreateTransactionReply") {
  91                             @Override
  92                             protected ActorSelection match(Object in) {
  93                                 if (CreateTransactionReply.SERIALIZABLE_CLASS.equals(in.getClass())) {
  94                                     CreateTransactionReply reply = CreateTransactionReply.fromSerializable(in);
  95                                     return getSystem()
  96                                         .actorSelection(reply
  97                                             .getTransactionPath());
  98                                 } else {
  99                                     throw noMatch();
 100                                 }
 101                             }
 102                         }.get(); // this extracts the received message
 103
 104                     assertNotNull(transaction);
 105
 106                     System.out.println("Successfully created transaction");
 107
 108                     // 3. Write some data
 109                     transaction.tell(new WriteData(TestModel.TEST_PATH,
 110                         ImmutableNodes.containerNode(TestModel.TEST_QNAME), schemaContext).toSerializable(),
 111                         getRef());
 112
 113                     Boolean writeDone = new ExpectMsg<Boolean>(duration("3 seconds"), "WriteDataReply") {
 114                         @Override
 115                         protected Boolean match(Object in) {
 116                             if (in.getClass().equals(WriteDataReply.SERIALIZABLE_CLASS)) {
 117                                 return true;
 118                             } else {
 119                                 throw noMatch();
 120                             }
 121                         }
 122                     }.get(); // this extracts the received message
 123
 124                     assertTrue(writeDone);
 125
 126                     System.out.println("Successfully wrote data");
 127
 128                     // 4. Ready the transaction for commit
 129
 130                     transaction.tell(new ReadyTransaction().toSerializable(), getRef());
 131
 132                     final ActorSelection cohort =
 133                         new ExpectMsg<ActorSelection>(duration("3 seconds"), "ReadyTransactionReply") {
 134                             @Override
 135                             protected ActorSelection match(Object in) {
 136                                 if (in.getClass().equals(ReadyTransactionReply.SERIALIZABLE_CLASS)) {
 137                                     ActorPath cohortPath =
 138                                         ReadyTransactionReply.fromSerializable(getSystem(),in)
 139                                             .getCohortPath();
 140                                     return getSystem()
 141                                         .actorSelection(cohortPath);
 142                                 } else {
 143                                     throw noMatch();
 144                                 }
 145                             }
 146                         }.get(); // this extracts the received message
 147
 148                     assertNotNull(cohort);
 149
 150                     System.out.println("Successfully readied the transaction");
 151
 152                     // 5. PreCommit the transaction
 153
 154                     cohort.tell(new PreCommitTransaction().toSerializable(), getRef());
 155
 156                     Boolean preCommitDone =
 157                         new ExpectMsg<Boolean>(duration("3 seconds"), "PreCommitTransactionReply") {
 158                             @Override
 159                             protected Boolean match(Object in) {
 160                                 if (in.getClass().equals(PreCommitTransactionReply.SERIALIZABLE_CLASS)) {
 161                                     return true;
 162                                 } else {
 163                                     throw noMatch();
 164                                 }
 165                             }
 166                         }.get(); // this extracts the received message
 167
 168                     assertTrue(preCommitDone);
 169
 170                     System.out.println("Successfully pre-committed the transaction");
 171
 172                     // 6. Commit the transaction
 173                     cohort.tell(new CommitTransaction().toSerializable(), getRef());
 174
 175                     // FIXME : Add assertions that the commit worked and that the cohort and transaction actors were terminated
 176
 177                     System.out.println("TODO : Check Successfully committed the transaction");
 178                 }
 179
 180
 181             };
 182         }
 183
 184             private ActorRef watchActor(ActorSelection actor) {
 185                 Future<ActorRef> future = actor
 186                     .resolveOne(FiniteDuration.apply(100, "milliseconds"));
 187
 188                 try {
 189                     ActorRef actorRef = Await.result(future,
 190                         FiniteDuration.apply(100, "milliseconds"));
 191
 192                     watch(actorRef);
 193
 194                     return actorRef;
 195                 } catch (Exception e) {
 196                     throw new RuntimeException(e);
 197                 }
 198
 199             }
 200         };
 201
 202
 203     }
 204 }