import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.UnaryOperator;
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
-import javax.annotation.concurrent.NotThreadSafe;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
import org.opendaylight.controller.cluster.access.concepts.LocalHistoryIdentifier;
import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
import org.opendaylight.controller.cluster.datastore.DataTreeCohortActorRegistry.CohortRegistryCommand;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
import org.opendaylight.yangtools.yang.data.impl.schema.tree.InMemoryDataTreeFactory;
+import org.opendaylight.yangtools.yang.data.util.DataSchemaContextTree;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import scala.concurrent.duration.Duration;
+import scala.concurrent.duration.FiniteDuration;
/**
- * Internal shard state, similar to a DOMStore, but optimized for use in the actor system,
- * e.g. it does not expose public interfaces and assumes it is only ever called from a
- * single thread.
+ * Internal shard state, similar to a DOMStore, but optimized for use in the actor system, e.g. it does not expose
+ * public interfaces and assumes it is only ever called from a single thread.
*
* <p>
- * This class is not part of the API contract and is subject to change at any time.
+ * This class is not part of the API contract and is subject to change at any time. It is NOT thread-safe.
*/
-@NotThreadSafe
public class ShardDataTree extends ShardDataTreeTransactionParent {
private static final class CommitEntry {
final SimpleShardDataTreeCohort cohort;
}
}
- private static final Timeout COMMIT_STEP_TIMEOUT = new Timeout(Duration.create(5, TimeUnit.SECONDS));
+ private static final Timeout COMMIT_STEP_TIMEOUT = new Timeout(FiniteDuration.create(5, TimeUnit.SECONDS));
private static final Logger LOG = LoggerFactory.getLogger(ShardDataTree.class);
/**
private DataTreeTip tip;
private SchemaContext schemaContext;
+ private DataSchemaContextTree dataSchemaContext;
private int currentTransactionBatch;
void updateSchemaContext(final SchemaContext newSchemaContext) {
dataTree.setSchemaContext(newSchemaContext);
this.schemaContext = Preconditions.checkNotNull(newSchemaContext);
+ this.dataSchemaContext = DataSchemaContextTree.from(newSchemaContext);
}
void resetTransactionBatch() {
*
* @return A state snapshot
*/
- @Nonnull ShardDataTreeSnapshot takeStateSnapshot() {
+ @NonNull ShardDataTreeSnapshot takeStateSnapshot() {
final NormalizedNode<?, ?> rootNode = dataTree.takeSnapshot().readNode(YangInstanceIdentifier.EMPTY).get();
final Builder<Class<? extends ShardDataTreeSnapshotMetadata<?>>, ShardDataTreeSnapshotMetadata<?>> metaBuilder =
ImmutableMap.builder();
return !pendingTransactions.isEmpty() || !pendingCommits.isEmpty() || !pendingFinishCommits.isEmpty();
}
- private void applySnapshot(@Nonnull final ShardDataTreeSnapshot snapshot,
+ private void applySnapshot(final @NonNull ShardDataTreeSnapshot snapshot,
final UnaryOperator<DataTreeModification> wrapper) throws DataValidationFailedException {
final Stopwatch elapsed = Stopwatch.createStarted();
* @param snapshot Snapshot that needs to be applied
* @throws DataValidationFailedException when the snapshot fails to apply
*/
- void applySnapshot(@Nonnull final ShardDataTreeSnapshot snapshot) throws DataValidationFailedException {
+ void applySnapshot(final @NonNull ShardDataTreeSnapshot snapshot) throws DataValidationFailedException {
applySnapshot(snapshot, UnaryOperator.identity());
}
private PruningDataTreeModification wrapWithPruning(final DataTreeModification delegate) {
- return new PruningDataTreeModification(delegate, dataTree, schemaContext);
+ return new PruningDataTreeModification(delegate, dataTree, dataSchemaContext);
}
private static DataTreeModification unwrap(final DataTreeModification modification) {
* @param snapshot Snapshot that needs to be applied
* @throws DataValidationFailedException when the snapshot fails to apply
*/
- void applyRecoverySnapshot(@Nonnull final ShardDataTreeSnapshot snapshot) throws DataValidationFailedException {
+ void applyRecoverySnapshot(final @NonNull ShardDataTreeSnapshot snapshot) throws DataValidationFailedException {
applySnapshot(snapshot, this::wrapWithPruning);
}
* @throws IOException when the snapshot fails to deserialize
* @throws DataValidationFailedException when the snapshot fails to apply
*/
- void applyRecoveryPayload(@Nonnull final Payload payload) throws IOException {
+ void applyRecoveryPayload(final @NonNull Payload payload) throws IOException {
if (payload instanceof CommitTransactionPayload) {
final Entry<TransactionIdentifier, DataTreeCandidate> e =
((CommitTransactionPayload) payload).getCandidate();
}
}
- private void replicatePayload(final Identifier id, final Payload payload, @Nullable final Runnable callback) {
+ private void replicatePayload(final Identifier id, final Payload payload, final @Nullable Runnable callback) {
if (callback != null) {
replicationCallbacks.put(payload, callback);
}
}
ShardDataTreeTransactionChain ensureTransactionChain(final LocalHistoryIdentifier historyId,
- @Nullable final Runnable callback) {
+ final @Nullable Runnable callback) {
ShardDataTreeTransactionChain chain = transactionChains.get(historyId);
if (chain == null) {
chain = new ShardDataTreeTransactionChain(historyId, this);
transactionChains.put(historyId, chain);
- replicatePayload(historyId, CreateLocalHistoryPayload.create(historyId), callback);
+ replicatePayload(historyId, CreateLocalHistoryPayload.create(
+ historyId, shard.getDatastoreContext().getInitialPayloadSerializedBufferCapacity()), callback);
} else if (callback != null) {
callback.run();
}
}
ReadOnlyShardDataTreeTransaction newReadOnlyTransaction(final TransactionIdentifier txId) {
+ shard.getShardMBean().incrementReadOnlyTransactionCount();
+
if (txId.getHistoryId().getHistoryId() == 0) {
return new ReadOnlyShardDataTreeTransaction(this, txId, dataTree.takeSnapshot());
}
}
ReadWriteShardDataTreeTransaction newReadWriteTransaction(final TransactionIdentifier txId) {
+ shard.getShardMBean().incrementReadWriteTransactionCount();
+
if (txId.getHistoryId().getHistoryId() == 0) {
return new ReadWriteShardDataTreeTransaction(ShardDataTree.this, txId, dataTree.takeSnapshot()
.newModification());
* @param id History identifier
* @param callback Callback to invoke upon completion, may be null
*/
- void closeTransactionChain(final LocalHistoryIdentifier id, @Nullable final Runnable callback) {
+ void closeTransactionChain(final LocalHistoryIdentifier id, final @Nullable Runnable callback) {
+ if (commonCloseTransactionChain(id, callback)) {
+ replicatePayload(id, CloseLocalHistoryPayload.create(id,
+ shard.getDatastoreContext().getInitialPayloadSerializedBufferCapacity()), callback);
+ }
+ }
+
+ /**
+ * Close a single transaction chain which is received through ask-based protocol. It does not keep a commit record.
+ *
+ * @param id History identifier
+ */
+ void closeTransactionChain(final LocalHistoryIdentifier id) {
+ commonCloseTransactionChain(id, null);
+ }
+
+ private boolean commonCloseTransactionChain(final LocalHistoryIdentifier id, final @Nullable Runnable callback) {
final ShardDataTreeTransactionChain chain = transactionChains.get(id);
if (chain == null) {
LOG.debug("{}: Closing non-existent transaction chain {}", logContext, id);
if (callback != null) {
callback.run();
}
- return;
+ return false;
}
chain.close();
- replicatePayload(id, CloseLocalHistoryPayload.create(id), callback);
+ return true;
}
/**
* @param id History identifier
* @param callback Callback to invoke upon completion, may be null
*/
- void purgeTransactionChain(final LocalHistoryIdentifier id, @Nullable final Runnable callback) {
+ void purgeTransactionChain(final LocalHistoryIdentifier id, final @Nullable Runnable callback) {
final ShardDataTreeTransactionChain chain = transactionChains.remove(id);
if (chain == null) {
LOG.debug("{}: Purging non-existent transaction chain {}", logContext, id);
return;
}
- replicatePayload(id, PurgeLocalHistoryPayload.create(id), callback);
+ replicatePayload(id, PurgeLocalHistoryPayload.create(
+ id, shard.getDatastoreContext().getInitialPayloadSerializedBufferCapacity()), callback);
}
Optional<DataTreeCandidate> readCurrentData() {
void abortTransaction(final AbstractShardDataTreeTransaction<?> transaction, final Runnable callback) {
final TransactionIdentifier id = transaction.getIdentifier();
LOG.debug("{}: aborting transaction {}", logContext, id);
- replicatePayload(id, AbortTransactionPayload.create(id), callback);
+ replicatePayload(id, AbortTransactionPayload.create(
+ id, shard.getDatastoreContext().getInitialPayloadSerializedBufferCapacity()), callback);
}
@Override
void purgeTransaction(final TransactionIdentifier id, final Runnable callback) {
LOG.debug("{}: purging transaction {}", logContext, id);
- replicatePayload(id, PurgeTransactionPayload.create(id), callback);
+ replicatePayload(id, PurgeTransactionPayload.create(
+ id, shard.getDatastoreContext().getInitialPayloadSerializedBufferCapacity()), callback);
}
public Optional<NormalizedNode<?, ?>> readNode(final YangInstanceIdentifier path) {
final TransactionIdentifier txId = cohort.getIdentifier();
final Payload payload;
try {
- payload = CommitTransactionPayload.create(txId, candidate);
+ payload = CommitTransactionPayload.create(txId, candidate,
+ shard.getDatastoreContext().getInitialPayloadSerializedBufferCapacity());
} catch (IOException e) {
LOG.error("{}: Failed to encode transaction {} candidate {}", logContext, txId, candidate, e);
pendingCommits.poll().cohort.failedCommit(e);
}
@SuppressWarnings("checkstyle:IllegalCatch")
- private void rebaseTransactions(final Iterator<CommitEntry> iter, @Nonnull final DataTreeTip newTip) {
+ private void rebaseTransactions(final Iterator<CommitEntry> iter, final @NonNull DataTreeTip newTip) {
tip = Preconditions.checkNotNull(newTip);
while (iter.hasNext()) {
final SimpleShardDataTreeCohort cohort = iter.next().cohort;
Code Review / controller.git / blobdiff