+/*
+ * Copyright (c) 2014, 2015 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
package org.opendaylight.controller.cluster.datastore;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.eq;
import java.io.IOException;
import java.math.BigInteger;
import java.util.ArrayList;
+import java.util.Arrays;
import java.util.Collection;
+import java.util.Collections;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutionException;
import org.mockito.Mockito;
import org.opendaylight.controller.cluster.datastore.exceptions.NoShardLeaderException;
import org.opendaylight.controller.cluster.datastore.exceptions.NotInitializedException;
+import org.opendaylight.controller.cluster.datastore.messages.DatastoreSnapshot;
+import org.opendaylight.controller.cluster.datastore.messages.FindLocalShard;
+import org.opendaylight.controller.cluster.datastore.messages.LocalShardFound;
import org.opendaylight.controller.cluster.datastore.utils.MockDataChangeListener;
+import org.opendaylight.controller.cluster.datastore.utils.SerializationUtils;
+import org.opendaylight.controller.cluster.raft.ReplicatedLogEntry;
+import org.opendaylight.controller.cluster.raft.Snapshot;
import org.opendaylight.controller.cluster.raft.utils.InMemoryJournal;
import org.opendaylight.controller.md.cluster.datastore.model.CarsModel;
import org.opendaylight.controller.md.cluster.datastore.model.PeopleModel;
+import org.opendaylight.controller.md.cluster.datastore.model.SchemaContextHelper;
import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
}};
}
- private void testTransactionCommitFailureWithNoShardLeader(final boolean writeOnly) throws Throwable {
+ private void testTransactionCommitFailureWithNoShardLeader(final boolean writeOnly, final String testName) throws Throwable {
new IntegrationTestKit(getSystem(), datastoreContextBuilder) {{
- String testName = "testTransactionCommitFailureWithNoShardLeader";
String shardName = "default";
- // We don't want the shard to become the leader so prevent shard election from completing
- // by setting the election timeout, which is based on the heartbeat interval, really high.
-
- datastoreContextBuilder.shardHeartbeatIntervalInMillis(30000);
- datastoreContextBuilder.shardInitializationTimeout(300, TimeUnit.MILLISECONDS);
-
- // Set the leader election timeout low for the test.
+ // We don't want the shard to become the leader so prevent shard elections.
+ datastoreContextBuilder.customRaftPolicyImplementation(
+ "org.opendaylight.controller.cluster.raft.policy.DisableElectionsRaftPolicy");
- datastoreContextBuilder.shardLeaderElectionTimeout(1, TimeUnit.MILLISECONDS);
+ // The ShardManager uses the election timeout for FindPrimary so reset it low so it will timeout quickly.
+ datastoreContextBuilder.shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(1).
+ shardInitializationTimeout(200, TimeUnit.MILLISECONDS);
DistributedDataStore dataStore = setupDistributedDataStore(testName, false, shardName);
+ Object result = dataStore.getActorContext().executeOperation(dataStore.getActorContext().getShardManager(),
+ new FindLocalShard(shardName, true));
+ assertTrue("Expected LocalShardFound. Actual: " + result, result instanceof LocalShardFound);
+
// Create the write Tx.
final DOMStoreWriteTransaction writeTx = writeOnly ? dataStore.newWriteOnlyTransaction() :
@Test(expected=NoShardLeaderException.class)
public void testWriteOnlyTransactionCommitFailureWithNoShardLeader() throws Throwable {
datastoreContextBuilder.writeOnlyTransactionOptimizationsEnabled(true);
- testTransactionCommitFailureWithNoShardLeader(true);
+ testTransactionCommitFailureWithNoShardLeader(true, "testWriteOnlyTransactionCommitFailureWithNoShardLeader");
}
@Test(expected=NoShardLeaderException.class)
public void testReadWriteTransactionCommitFailureWithNoShardLeader() throws Throwable {
- testTransactionCommitFailureWithNoShardLeader(false);
+ testTransactionCommitFailureWithNoShardLeader(false, "testReadWriteTransactionCommitFailureWithNoShardLeader");
}
@Test
}};
}
+ @Test
+ public void testChainWithReadOnlyTxAfterPreviousReady() throws Throwable {
+ new IntegrationTestKit(getSystem(), datastoreContextBuilder) {{
+ DistributedDataStore dataStore = setupDistributedDataStore(
+ "testChainWithReadOnlyTxAfterPreviousReady", "test-1");
+
+ final DOMStoreTransactionChain txChain = dataStore.createTransactionChain();
+
+ // Create a write tx and submit.
+
+ DOMStoreWriteTransaction writeTx = txChain.newWriteOnlyTransaction();
+ writeTx.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+ DOMStoreThreePhaseCommitCohort cohort1 = writeTx.ready();
+
+ // Create read-only tx's and issue a read.
+
+ CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> readFuture1 =
+ txChain.newReadOnlyTransaction().read(TestModel.TEST_PATH);
+
+ CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> readFuture2 =
+ txChain.newReadOnlyTransaction().read(TestModel.TEST_PATH);
+
+ // Create another write tx and issue the write.
+
+ DOMStoreWriteTransaction writeTx2 = txChain.newWriteOnlyTransaction();
+ writeTx2.write(TestModel.OUTER_LIST_PATH,
+ ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build());
+
+ // Ensure the reads succeed.
+
+ assertEquals("isPresent", true, readFuture1.checkedGet(5, TimeUnit.SECONDS).isPresent());
+ assertEquals("isPresent", true, readFuture2.checkedGet(5, TimeUnit.SECONDS).isPresent());
+
+ // Ensure the writes succeed.
+
+ DOMStoreThreePhaseCommitCohort cohort2 = writeTx2.ready();
+
+ doCommit(cohort1);
+ doCommit(cohort2);
+
+ assertEquals("isPresent", true, txChain.newReadOnlyTransaction().read(TestModel.OUTER_LIST_PATH).
+ checkedGet(5, TimeUnit.SECONDS).isPresent());
+ }};
+ }
+
@Test
public void testChainedTransactionFailureWithSingleShard() throws Exception{
new IntegrationTestKit(getSystem(), datastoreContextBuilder) {{
cleanup(dataStore);
}};
}
+
+ @Test
+ public void testRestoreFromDatastoreSnapshot() throws Exception{
+ new IntegrationTestKit(getSystem(), datastoreContextBuilder) {{
+ String name = "transactionIntegrationTest";
+
+ ContainerNode carsNode = CarsModel.newCarsNode(CarsModel.newCarsMapNode(
+ CarsModel.newCarEntry("optima", BigInteger.valueOf(20000L)),
+ CarsModel.newCarEntry("sportage", BigInteger.valueOf(30000L))));
+
+ ShardDataTree dataTree = new ShardDataTree(SchemaContextHelper.full());
+ AbstractShardTest.writeToStore(dataTree, CarsModel.BASE_PATH, carsNode);
+ NormalizedNode<?, ?> root = AbstractShardTest.readStore(dataTree.getDataTree(),
+ YangInstanceIdentifier.builder().build());
+
+ Snapshot carsSnapshot = Snapshot.create(SerializationUtils.serializeNormalizedNode(root),
+ Collections.<ReplicatedLogEntry>emptyList(), 2, 1, 2, 1, 1, "member-1");
+
+ NormalizedNode<?, ?> peopleNode = PeopleModel.create();
+ dataTree = new ShardDataTree(SchemaContextHelper.full());
+ AbstractShardTest.writeToStore(dataTree, PeopleModel.BASE_PATH, peopleNode);
+ root = AbstractShardTest.readStore(dataTree.getDataTree(), YangInstanceIdentifier.builder().build());
+
+ Snapshot peopleSnapshot = Snapshot.create(SerializationUtils.serializeNormalizedNode(root),
+ Collections.<ReplicatedLogEntry>emptyList(), 2, 1, 2, 1, 1, "member-1");
+
+ restoreFromSnapshot = new DatastoreSnapshot(name, null, Arrays.asList(
+ new DatastoreSnapshot.ShardSnapshot("cars",
+ org.apache.commons.lang3.SerializationUtils.serialize(carsSnapshot)),
+ new DatastoreSnapshot.ShardSnapshot("people",
+ org.apache.commons.lang3.SerializationUtils.serialize(peopleSnapshot))));
+
+ DistributedDataStore dataStore = setupDistributedDataStore(name, "module-shards-member1.conf",
+ true, "cars", "people");
+
+ DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction();
+
+ Optional<NormalizedNode<?, ?>> optional = readTx.read(CarsModel.BASE_PATH).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", carsNode, optional.get());
+
+ optional = readTx.read(PeopleModel.BASE_PATH).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", peopleNode, optional.get());
+
+ cleanup(dataStore);
+ }};
+ }
}