* 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.utils;
-import com.google.common.base.Optional;
-import com.google.common.util.concurrent.CheckedFuture;
-import com.google.common.util.concurrent.MoreExecutors;
import java.util.List;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.ExecutorService;
-import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
-import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
+import java.util.Optional;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-
-public class NormalizedNodeAggregator {
-
- private static final ExecutorService executorService = MoreExecutors.newDirectExecutorService();
-
+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.DataTreeConfiguration;
+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.impl.schema.tree.InMemoryDataTreeFactory;
+import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
+
+public final class NormalizedNodeAggregator {
private final YangInstanceIdentifier rootIdentifier;
- private final List<Optional<NormalizedNode<?, ?>>> nodes;
- private final InMemoryDOMDataStore dataStore;
-
- NormalizedNodeAggregator(YangInstanceIdentifier rootIdentifier, List<Optional<NormalizedNode<?, ?>>> nodes,
- SchemaContext schemaContext){
+ private final List<Optional<NormalizedNode>> nodes;
+ private final DataTree dataTree;
+ private NormalizedNodeAggregator(final YangInstanceIdentifier rootIdentifier,
+ final List<Optional<NormalizedNode>> nodes, final EffectiveModelContext schemaContext,
+ final LogicalDatastoreType logicalDatastoreType) {
this.rootIdentifier = rootIdentifier;
this.nodes = nodes;
- this.dataStore = new InMemoryDOMDataStore("aggregator", executorService);
- this.dataStore.onGlobalContextUpdated(schemaContext);
+ this.dataTree = new InMemoryDataTreeFactory().create(
+ logicalDatastoreType == LogicalDatastoreType.CONFIGURATION ? DataTreeConfiguration.DEFAULT_CONFIGURATION
+ : DataTreeConfiguration.DEFAULT_OPERATIONAL);
+ this.dataTree.setEffectiveModelContext(schemaContext);
}
/**
- * Combine data from all the nodes in the list into a tree with root as rootIdentifier
- *
- * @param nodes
- * @param schemaContext
- * @return
- * @throws ExecutionException
- * @throws InterruptedException
+ * Combine data from all the nodes in the list into a tree with root as rootIdentifier.
*/
- public static Optional<NormalizedNode<?,?>> aggregate(YangInstanceIdentifier rootIdentifier,
- List<Optional<NormalizedNode<?, ?>>> nodes,
- SchemaContext schemaContext)
- throws ExecutionException, InterruptedException {
- return new NormalizedNodeAggregator(rootIdentifier, nodes, schemaContext).aggregate();
+ public static Optional<NormalizedNode> aggregate(final YangInstanceIdentifier rootIdentifier,
+ final List<Optional<NormalizedNode>> nodes, final EffectiveModelContext schemaContext,
+ final LogicalDatastoreType logicalDatastoreType) throws DataValidationFailedException {
+ return new NormalizedNodeAggregator(rootIdentifier, nodes, schemaContext, logicalDatastoreType).aggregate();
}
- private Optional<NormalizedNode<?,?>> aggregate() throws ExecutionException, InterruptedException {
+ private Optional<NormalizedNode> aggregate() throws DataValidationFailedException {
return combine().getRootNode();
}
- private NormalizedNodeAggregator combine() throws InterruptedException, ExecutionException {
- DOMStoreWriteTransaction domStoreWriteTransaction = dataStore.newWriteOnlyTransaction();
+ private NormalizedNodeAggregator combine() throws DataValidationFailedException {
+ final DataTreeModification mod = dataTree.takeSnapshot().newModification();
- for(Optional<NormalizedNode<?,?>> node : nodes) {
- if(node.isPresent()) {
- domStoreWriteTransaction.merge(rootIdentifier, node.get());
+ for (final Optional<NormalizedNode> node : nodes) {
+ if (node.isPresent()) {
+ mod.merge(rootIdentifier, node.get());
}
}
- DOMStoreThreePhaseCommitCohort ready = domStoreWriteTransaction.ready();
- ready.canCommit().get();
- ready.preCommit().get();
- ready.commit().get();
+ mod.ready();
+ dataTree.validate(mod);
+ final DataTreeCandidate candidate = dataTree.prepare(mod);
+ dataTree.commit(candidate);
return this;
}
- private Optional<NormalizedNode<?, ?>> getRootNode() throws InterruptedException, ExecutionException {
- DOMStoreReadTransaction readTransaction = dataStore.newReadOnlyTransaction();
-
- CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read =
- readTransaction.read(rootIdentifier);
-
- return read.get();
+ private Optional<NormalizedNode> getRootNode() {
+ return dataTree.takeSnapshot().readNode(rootIdentifier);
}
-
-
}