Use YangInstanceIdentifier.EMPTY
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / test / java / org / opendaylight / controller / cluster / datastore / AbstractShardTest.java
index 39fe452b256d46d29fcfa17bc3d2b765ec138463..cc2e29e211ef590688fabcd876dc6bdc3be31974 100644 (file)
@@ -22,31 +22,42 @@ import akka.actor.PoisonPill;
 import akka.actor.Props;
 import akka.dispatch.Dispatchers;
 import akka.japi.Creator;
+import akka.pattern.Patterns;
 import akka.testkit.TestActorRef;
+import akka.util.Timeout;
 import com.google.common.base.Function;
 import com.google.common.base.Optional;
+import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.Uninterruptibles;
+import java.util.Collections;
 import java.util.Set;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
 import java.util.concurrent.atomic.AtomicInteger;
 import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
 import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
+import org.opendaylight.controller.cluster.access.concepts.MemberName;
 import org.opendaylight.controller.cluster.datastore.DatastoreContext.Builder;
 import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
 import org.opendaylight.controller.cluster.datastore.messages.BatchedModifications;
 import org.opendaylight.controller.cluster.datastore.messages.ForwardedReadyTransaction;
 import org.opendaylight.controller.cluster.datastore.modification.MutableCompositeModification;
 import org.opendaylight.controller.cluster.datastore.modification.WriteModification;
+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.TestActorFactory;
 import org.opendaylight.controller.cluster.raft.utils.InMemoryJournal;
 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.TestModel;
+import org.opendaylight.yangtools.concepts.Identifier;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
@@ -54,10 +65,18 @@ import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateTip;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.ModificationType;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
+import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
+import org.opendaylight.yangtools.yang.data.impl.schema.tree.InMemoryDataTreeFactory;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import scala.concurrent.Await;
+import scala.concurrent.Future;
+import scala.concurrent.duration.Duration;
 
 /**
  * Abstract base for shard unit tests.
@@ -69,8 +88,8 @@ public abstract class AbstractShardTest extends AbstractActorTest{
 
     private static final AtomicInteger NEXT_SHARD_NUM = new AtomicInteger();
 
-    protected final ShardIdentifier shardID = ShardIdentifier.builder().memberName("member-1")
-            .shardName("inventory").type("config" + NEXT_SHARD_NUM.getAndIncrement()).build();
+    protected final ShardIdentifier shardID = ShardIdentifier.create("inventory", MemberName.forName("member-1"),
+        "config" + NEXT_SHARD_NUM.getAndIncrement());
 
     protected final Builder dataStoreContextBuilder = DatastoreContext.newBuilder().
             shardJournalRecoveryLogBatchSize(3).shardSnapshotBatchCount(5000).
@@ -111,8 +130,7 @@ public abstract class AbstractShardTest extends AbstractActorTest{
         final CountDownLatch recoveryComplete = new CountDownLatch(1);
 
         @SuppressWarnings("serial")
-        final
-        Creator<Shard> creator = new Creator<Shard>() {
+        final Creator<Shard> creator = new Creator<Shard>() {
             @Override
             public Shard create() throws Exception {
                 return new Shard(newShardBuilder()) {
@@ -264,6 +282,15 @@ public abstract class AbstractShardTest extends AbstractActorTest{
         }
     }
 
+    protected ShardDataTreeCohort mockShardDataTreeCohort() {
+        ShardDataTreeCohort cohort = mock(ShardDataTreeCohort.class);
+        doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort).canCommit();
+        doReturn(Futures.immediateFuture(null)).when(cohort).preCommit();
+        doReturn(Futures.immediateFuture(null)).when(cohort).commit();
+        doReturn(mockCandidate("candidate")).when(cohort).getCandidate();
+        return cohort;
+    }
+
     static ShardDataTreeTransactionParent newShardDataTreeTransactionParent(ShardDataTreeCohort cohort) {
         ShardDataTreeTransactionParent mockParent = mock(ShardDataTreeTransactionParent.class);
         doReturn(cohort).when(mockParent).finishTransaction(any(ReadWriteShardDataTreeTransaction.class));
@@ -275,7 +302,7 @@ public abstract class AbstractShardTest extends AbstractActorTest{
             String transactionID, short version, boolean doCommitOnReady) {
         return new ForwardedReadyTransaction(transactionID, version,
                 new ReadWriteShardDataTreeTransaction(newShardDataTreeTransactionParent(cohort), transactionID,
-                        mock(DataTreeModification.class)), true, doCommitOnReady);
+                        mock(DataTreeModification.class)), doCommitOnReady);
     }
 
     protected Object prepareReadyTransactionMessage(boolean remoteReadWriteTransaction, Shard shard, ShardDataTreeCohort cohort,
@@ -287,7 +314,7 @@ public abstract class AbstractShardTest extends AbstractActorTest{
     protected void setupCohortDecorator(Shard shard, final ShardDataTreeCohort cohort) {
         shard.getCommitCoordinator().setCohortDecorator(new ShardCommitCoordinator.CohortDecorator() {
             @Override
-            public ShardDataTreeCohort decorate(String transactionID, ShardDataTreeCohort actual) {
+            public ShardDataTreeCohort decorate(Identifier transactionID, ShardDataTreeCohort actual) {
                 return cohort;
             }
         });
@@ -298,7 +325,7 @@ public abstract class AbstractShardTest extends AbstractActorTest{
         return prepareBatchedModifications(transactionID, modification, false);
     }
 
-    private BatchedModifications prepareBatchedModifications(String transactionID,
+    private static BatchedModifications prepareBatchedModifications(String transactionID,
                                                              MutableCompositeModification modification,
                                                              boolean doCommitOnReady) {
         final BatchedModifications batchedModifications = new BatchedModifications(transactionID, CURRENT_VERSION, null);
@@ -321,7 +348,13 @@ public abstract class AbstractShardTest extends AbstractActorTest{
 
     public static void writeToStore(final TestActorRef<Shard> shard, final YangInstanceIdentifier id,
             final NormalizedNode<?,?> node) throws InterruptedException, ExecutionException {
-        writeToStore(shard.underlyingActor().getDataStore(), id, node);
+        Future<Object> future = Patterns.ask(shard, newBatchedModifications("tx", id, node, true, true, 1),
+                new Timeout(5, TimeUnit.SECONDS));
+        try {
+            Await.ready(future, Duration.create(5, TimeUnit.SECONDS));
+        } catch(TimeoutException e) {
+            throw new ExecutionException(e);
+        }
     }
 
     public static void writeToStore(final ShardDataTree store, final YangInstanceIdentifier id,
@@ -357,6 +390,84 @@ public abstract class AbstractShardTest extends AbstractActorTest{
         store.commit(candidate);
     }
 
+    DataTree setupInMemorySnapshotStore() throws DataValidationFailedException {
+        final DataTree testStore = InMemoryDataTreeFactory.getInstance().create(TreeType.OPERATIONAL);
+        testStore.setSchemaContext(SCHEMA_CONTEXT);
+
+        writeToStore(testStore, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+        final NormalizedNode<?, ?> root = readStore(testStore, YangInstanceIdentifier.EMPTY);
+
+        InMemorySnapshotStore.addSnapshot(shardID.toString(), Snapshot.create(
+                SerializationUtils.serializeNormalizedNode(root),
+                Collections.<ReplicatedLogEntry>emptyList(), 0, 1, -1, -1));
+        return testStore;
+    }
+
+    static DataTreeCandidatePayload payloadForModification(final DataTree source, final DataTreeModification mod) throws DataValidationFailedException {
+        source.validate(mod);
+        final DataTreeCandidate candidate = source.prepare(mod);
+        source.commit(candidate);
+        return DataTreeCandidatePayload.create(candidate);
+    }
+
+    static BatchedModifications newBatchedModifications(final String transactionID, final YangInstanceIdentifier path,
+            final NormalizedNode<?, ?> data, final boolean ready, final boolean doCommitOnReady, final int messagesSent) {
+        return newBatchedModifications(transactionID, null, path, data, ready, doCommitOnReady, messagesSent);
+    }
+
+    static BatchedModifications newBatchedModifications(final String transactionID, final String transactionChainID,
+            final YangInstanceIdentifier path, final NormalizedNode<?, ?> data, final boolean ready, final boolean doCommitOnReady,
+            final int messagesSent) {
+        final BatchedModifications batched = new BatchedModifications(transactionID, CURRENT_VERSION, transactionChainID);
+        batched.addModification(new WriteModification(path, data));
+        batched.setReady(ready);
+        batched.setDoCommitOnReady(doCommitOnReady);
+        batched.setTotalMessagesSent(messagesSent);
+        return batched;
+    }
+
+    @SuppressWarnings("unchecked")
+    static void verifyOuterListEntry(final TestActorRef<Shard> shard, final Object expIDValue) throws Exception {
+        final NormalizedNode<?, ?> outerList = readStore(shard, TestModel.OUTER_LIST_PATH);
+        assertNotNull(TestModel.OUTER_LIST_QNAME.getLocalName() + " not found", outerList);
+        assertTrue(TestModel.OUTER_LIST_QNAME.getLocalName() + " value is not Iterable",
+                outerList.getValue() instanceof Iterable);
+        final Object entry = ((Iterable<Object>)outerList.getValue()).iterator().next();
+        assertTrue(TestModel.OUTER_LIST_QNAME.getLocalName() + " entry is not MapEntryNode",
+                entry instanceof MapEntryNode);
+        final MapEntryNode mapEntry = (MapEntryNode)entry;
+        final Optional<DataContainerChild<? extends PathArgument, ?>> idLeaf =
+                mapEntry.getChild(new YangInstanceIdentifier.NodeIdentifier(TestModel.ID_QNAME));
+        assertTrue("Missing leaf " + TestModel.ID_QNAME.getLocalName(), idLeaf.isPresent());
+        assertEquals(TestModel.ID_QNAME.getLocalName() + " value", expIDValue, idLeaf.get().getValue());
+    }
+
+    public static DataTreeCandidateTip mockCandidate(final String name) {
+        final DataTreeCandidateTip mockCandidate = mock(DataTreeCandidateTip.class, name);
+        final DataTreeCandidateNode mockCandidateNode = mock(DataTreeCandidateNode.class, name + "-node");
+        doReturn(ModificationType.WRITE).when(mockCandidateNode).getModificationType();
+        doReturn(Optional.of(ImmutableNodes.containerNode(CarsModel.CARS_QNAME))).when(mockCandidateNode).getDataAfter();
+        doReturn(CarsModel.BASE_PATH).when(mockCandidate).getRootPath();
+        doReturn(mockCandidateNode).when(mockCandidate).getRootNode();
+        return mockCandidate;
+    }
+
+    static DataTreeCandidateTip mockUnmodifiedCandidate(final String name) {
+        final DataTreeCandidateTip mockCandidate = mock(DataTreeCandidateTip.class, name);
+        final DataTreeCandidateNode mockCandidateNode = mock(DataTreeCandidateNode.class, name + "-node");
+        doReturn(ModificationType.UNMODIFIED).when(mockCandidateNode).getModificationType();
+        doReturn(YangInstanceIdentifier.EMPTY).when(mockCandidate).getRootPath();
+        doReturn(mockCandidateNode).when(mockCandidate).getRootNode();
+        return mockCandidate;
+    }
+
+    static void commitTransaction(final DataTree store, final DataTreeModification modification) throws DataValidationFailedException {
+        modification.ready();
+        store.validate(modification);
+        store.commit(store.prepare(modification));
+    }
+
     @SuppressWarnings("serial")
     public static final class DelegatingShardCreator implements Creator<Shard> {
         private final Creator<Shard> delegate;