*/
package org.opendaylight.controller.cluster.datastore;
+import static org.awaitility.Awaitility.await;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import akka.actor.ActorSystem;
import com.google.common.base.Throwables;
import com.google.common.collect.ImmutableMap;
-import com.google.common.collect.Range;
-import com.google.common.primitives.UnsignedLong;
import com.google.common.util.concurrent.FluentFuture;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.MoreExecutors;
import java.util.Iterator;
import java.util.List;
import java.util.Optional;
-import java.util.Set;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import org.opendaylight.controller.cluster.datastore.persisted.ShardSnapshotState;
import org.opendaylight.controller.cluster.datastore.utils.MockDataTreeChangeListener;
import org.opendaylight.controller.cluster.raft.persisted.Snapshot;
+import org.opendaylight.controller.cluster.raft.utils.InMemorySnapshotStore;
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.yangtools.yang.data.impl.schema.ImmutableNodes;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
import org.opendaylight.yangtools.yang.data.impl.schema.tree.InMemoryDataTreeFactory;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
public abstract class AbstractDistributedDataStoreIntegrationTest {
// Verify the data in the store
final DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction();
- Optional<NormalizedNode<?, ?>> optional = readTx.read(carPath).get(5, TimeUnit.SECONDS);
+ Optional<NormalizedNode> optional = readTx.read(carPath).get(5, TimeUnit.SECONDS);
assertTrue("isPresent", optional.isPresent());
assertEquals("Data node", car, optional.get());
// 2. Write some data
final YangInstanceIdentifier nodePath = TestModel.TEST_PATH;
- final NormalizedNode<?, ?> nodeToWrite = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+ final NormalizedNode nodeToWrite = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
readWriteTx.write(nodePath, nodeToWrite);
// 3. Read the data from Tx
final Boolean exists = readWriteTx.exists(nodePath).get(5, TimeUnit.SECONDS);
assertEquals("exists", Boolean.TRUE, exists);
- Optional<NormalizedNode<?, ?>> optional = readWriteTx.read(nodePath).get(5, TimeUnit.SECONDS);
+ Optional<NormalizedNode> optional = readWriteTx.read(nodePath).get(5, TimeUnit.SECONDS);
assertTrue("isPresent", optional.isPresent());
assertEquals("Data node", nodeToWrite, optional.get());
final Boolean exists = readWriteTx.exists(carPath).get(5, TimeUnit.SECONDS);
assertEquals("exists", Boolean.TRUE, exists);
- Optional<NormalizedNode<?, ?>> optional = readWriteTx.read(carPath).get(5, TimeUnit.SECONDS);
+ Optional<NormalizedNode> optional = readWriteTx.read(carPath).get(5, TimeUnit.SECONDS);
assertTrue("isPresent", optional.isPresent());
assertEquals("Data node", car, optional.get());
while (iterator.hasNext() && metadata.getHistoryId() != 1) {
metadata = iterator.next();
}
- Set<Range<UnsignedLong>> ranges = metadata.getPurgedTransactions().asRanges();
-
- assertEquals(1, ranges.size());
+ assertEquals(1, metadata.getPurgedTransactions().size());
} else {
// ask based should track no metadata
assertTrue(frontendMetadata.getClients().get(0).getCurrentHistories().isEmpty());
}
- final Optional<NormalizedNode<?, ?>> optional = txChain.newReadOnlyTransaction()
+ final Optional<NormalizedNode> optional = txChain.newReadOnlyTransaction()
.read(CarsModel.CAR_LIST_PATH).get(5, TimeUnit.SECONDS);
assertTrue("isPresent", optional.isPresent());
- assertEquals("# cars", numCars, ((Collection<?>) optional.get().getValue()).size());
+ assertEquals("# cars", numCars, ((Collection<?>) optional.get().body()).size());
}
}
assertNotNull("newWriteOnlyTransaction returned null", writeTx);
// 2. Write some data
- final NormalizedNode<?, ?> testNode = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+ final NormalizedNode testNode = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
writeTx.write(TestModel.TEST_PATH, testNode);
// 3. Ready the Tx for commit
// the data from the first
// Tx is visible after being readied.
DOMStoreReadTransaction readTx = txChain.newReadOnlyTransaction();
- Optional<NormalizedNode<?, ?>> optional = readTx.read(TestModel.TEST_PATH).get(5, TimeUnit.SECONDS);
+ Optional<NormalizedNode> optional = readTx.read(TestModel.TEST_PATH).get(5, TimeUnit.SECONDS);
assertTrue("isPresent", optional.isPresent());
assertEquals("Data node", testNode, optional.get());
final YangInstanceIdentifier personPath = PeopleModel.newPersonPath("jack");
readWriteTx.merge(personPath, person);
- Optional<NormalizedNode<?, ?>> optional = readWriteTx.read(carPath).get(5, TimeUnit.SECONDS);
+ Optional<NormalizedNode> optional = readWriteTx.read(carPath).get(5, TimeUnit.SECONDS);
assertTrue("isPresent", optional.isPresent());
assertEquals("Data node", car, optional.get());
f.get(5, TimeUnit.SECONDS);
}
- final Optional<NormalizedNode<?, ?>> optional = txChain.newReadOnlyTransaction()
+ final Optional<NormalizedNode> optional = txChain.newReadOnlyTransaction()
.read(LogicalDatastoreType.CONFIGURATION, CarsModel.CAR_LIST_PATH).get(5, TimeUnit.SECONDS);
assertTrue("isPresent", optional.isPresent());
- assertEquals("# cars", numCars, ((Collection<?>) optional.get().getValue()).size());
+ assertEquals("# cars", numCars, ((Collection<?>) optional.get().body()).size());
txChain.close();
final DOMStoreReadWriteTransaction rwTx2 = txChain.newReadWriteTransaction();
- final Optional<NormalizedNode<?, ?>> optional = rwTx2.read(TestModel.TEST_PATH).get(5, TimeUnit.SECONDS);
+ final Optional<NormalizedNode> optional = rwTx2.read(TestModel.TEST_PATH).get(5, TimeUnit.SECONDS);
assertFalse("isPresent", optional.isPresent());
txChain.close();
final DOMStoreThreePhaseCommitCohort cohort1 = writeTx.ready();
// Create read-only tx's and issue a read.
- FluentFuture<Optional<NormalizedNode<?, ?>>> readFuture1 = txChain
+ FluentFuture<Optional<NormalizedNode>> readFuture1 = txChain
.newReadOnlyTransaction().read(TestModel.TEST_PATH);
- FluentFuture<Optional<NormalizedNode<?, ?>>> readFuture2 = txChain
+ FluentFuture<Optional<NormalizedNode>> readFuture2 = txChain
.newReadOnlyTransaction().read(TestModel.TEST_PATH);
// Create another write tx and issue the write.
DataTree dataTree = new InMemoryDataTreeFactory().create(
DataTreeConfiguration.DEFAULT_OPERATIONAL, SchemaContextHelper.full());
AbstractShardTest.writeToStore(dataTree, CarsModel.BASE_PATH, carsNode);
- NormalizedNode<?, ?> root = AbstractShardTest.readStore(dataTree, YangInstanceIdentifier.empty());
+ NormalizedNode root = AbstractShardTest.readStore(dataTree, YangInstanceIdentifier.empty());
final Snapshot carsSnapshot = Snapshot.create(
new ShardSnapshotState(new MetadataShardDataTreeSnapshot(root)),
dataTree = new InMemoryDataTreeFactory().create(DataTreeConfiguration.DEFAULT_OPERATIONAL,
SchemaContextHelper.full());
- final NormalizedNode<?, ?> peopleNode = PeopleModel.create();
+ final NormalizedNode peopleNode = PeopleModel.create();
AbstractShardTest.writeToStore(dataTree, PeopleModel.BASE_PATH, peopleNode);
root = AbstractShardTest.readStore(dataTree, YangInstanceIdentifier.empty());
final DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction();
// two reads
- Optional<NormalizedNode<?, ?>> optional = readTx.read(CarsModel.BASE_PATH).get(5, TimeUnit.SECONDS);
+ Optional<NormalizedNode> optional = readTx.read(CarsModel.BASE_PATH).get(5, TimeUnit.SECONDS);
assertTrue("isPresent", optional.isPresent());
assertEquals("Data node", carsNode, optional.get());
assertEquals("Data node", peopleNode, optional.get());
}
}
+
+ @Test
+ public void testSnapshotOnRootOverwrite() throws Exception {
+ if (!DistributedDataStore.class.isAssignableFrom(testParameter)) {
+ // FIXME: ClientBackedDatastore does not have stable indexes/term, the snapshot index seems to fluctuate
+ return;
+ }
+
+ final IntegrationTestKit testKit = new IntegrationTestKit(getSystem(),
+ datastoreContextBuilder.snapshotOnRootOverwrite(true));
+ try (AbstractDataStore dataStore = testKit.setupAbstractDataStore(
+ testParameter, "testRootOverwrite", "module-shards-default-cars-member1.conf",
+ true, "cars", "default")) {
+
+ ContainerNode rootNode = ImmutableContainerNodeBuilder.create()
+ .withNodeIdentifier(YangInstanceIdentifier.NodeIdentifier.create(SchemaContext.NAME))
+ .withChild(CarsModel.create())
+ .build();
+
+ testKit.testWriteTransaction(dataStore, YangInstanceIdentifier.empty(), rootNode);
+ IntegrationTestKit.verifyShardState(dataStore, "cars",
+ state -> assertEquals(1, state.getSnapshotIndex()));
+
+ // root has been written expect snapshot at index 0
+ verifySnapshot("member-1-shard-cars-testRootOverwrite", 1, 1);
+
+ for (int i = 0; i < 10; i++) {
+ testKit.testWriteTransaction(dataStore, CarsModel.newCarPath("car " + i),
+ CarsModel.newCarEntry("car " + i, Uint64.ONE));
+ }
+
+ // fake snapshot causes the snapshotIndex to move
+ IntegrationTestKit.verifyShardState(dataStore, "cars",
+ state -> assertEquals(10, state.getSnapshotIndex()));
+
+ // however the real snapshot still has not changed and was taken at index 0
+ verifySnapshot("member-1-shard-cars-testRootOverwrite", 1, 1);
+
+ // root overwrite so expect a snapshot
+ testKit.testWriteTransaction(dataStore, YangInstanceIdentifier.empty(), rootNode);
+
+ // this was a real snapshot so everything should be in it(1 + 10 + 1)
+ IntegrationTestKit.verifyShardState(dataStore, "cars",
+ state -> assertEquals(12, state.getSnapshotIndex()));
+
+ verifySnapshot("member-1-shard-cars-testRootOverwrite", 12, 1);
+ }
+ }
+
+ private static void verifySnapshot(final String persistenceId, final long lastAppliedIndex,
+ final long lastAppliedTerm) {
+ await().atMost(5, TimeUnit.SECONDS).untilAsserted(() -> {
+ List<Snapshot> snap = InMemorySnapshotStore.getSnapshots(persistenceId, Snapshot.class);
+ assertEquals(1, snap.size());
+ assertEquals(lastAppliedIndex, snap.get(0).getLastAppliedIndex());
+ assertEquals(lastAppliedTerm, snap.get(0).getLastAppliedTerm());
+ }
+ );
+ }
}
Code Review / controller.git / blobdiff