*/
package org.opendaylight.controller.md.sal.dom.store.impl;
-import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
+import java.util.Optional;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicLong;
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
import org.opendaylight.controller.md.sal.dom.store.impl.tree.ListenerTree;
import org.opendaylight.controller.sal.core.spi.data.DOMStore;
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.DataTreeConfiguration;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
/**
* In-memory DOM Data Store
*
+ * <p>
* Implementation of {@link DOMStore} which uses {@link DataTree} and other
* classes such as {@link SnapshotBackedWriteTransaction}.
- * {@link org.opendaylight.controller.sal.core.spi.data.SnapshotBackedReadTransaction} and {@link ResolveDataChangeEventsTask}
+ * {@link org.opendaylight.controller.sal.core.spi.data.SnapshotBackedReadTransaction} and
+ * {@link ResolveDataChangeEventsTask}
* to implement {@link DOMStore} contract.
*
*/
-public class InMemoryDOMDataStore extends TransactionReadyPrototype<String> implements DOMStore, Identifiable<String>, SchemaContextListener, AutoCloseable, DOMStoreTreeChangePublisher {
+public class InMemoryDOMDataStore extends TransactionReadyPrototype<String>
+ implements DOMStore, Identifiable<String>, SchemaContextListener, AutoCloseable, DOMStoreTreeChangePublisher {
private static final Logger LOG = LoggerFactory.getLogger(InMemoryDOMDataStore.class);
- private static final Invoker<DataChangeListenerRegistration<?>, DOMImmutableDataChangeEvent> DCL_NOTIFICATION_MGR_INVOKER =
- new Invoker<DataChangeListenerRegistration<?>, DOMImmutableDataChangeEvent>() {
- @Override
- public void invokeListener(final DataChangeListenerRegistration<?> listener,
- final DOMImmutableDataChangeEvent notification ) {
- final AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>> inst = listener.getInstance();
- if (inst != null) {
- inst.onDataChanged(notification);
- }
+ private static final Invoker<DataChangeListenerRegistration<?>, DOMImmutableDataChangeEvent>
+ DCL_NOTIFICATION_MGR_INVOKER =
+ (listener, notification) -> {
+ final AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>> inst =
+ listener.getInstance();
+ if (inst != null) {
+ inst.onDataChanged(notification);
}
};
- private final DataTree dataTree = InMemoryDataTreeFactory.getInstance().create();
+ private final DataTree dataTree;
private final ListenerTree listenerTree = ListenerTree.create();
private final AtomicLong txCounter = new AtomicLong(0);
- private final QueuedNotificationManager<DataChangeListenerRegistration<?>, DOMImmutableDataChangeEvent> dataChangeListenerNotificationManager;
+ private final QueuedNotificationManager<DataChangeListenerRegistration<?>, DOMImmutableDataChangeEvent>
+ dataChangeListenerNotificationManager;
private final InMemoryDOMStoreTreeChangePublisher changePublisher;
private final ExecutorService dataChangeListenerExecutor;
private final boolean debugTransactions;
private volatile AutoCloseable closeable;
public InMemoryDOMDataStore(final String name, final ExecutorService dataChangeListenerExecutor) {
- this(name, dataChangeListenerExecutor, InMemoryDOMDataStoreConfigProperties.DEFAULT_MAX_DATA_CHANGE_LISTENER_QUEUE_SIZE, false);
+ this(name, LogicalDatastoreType.OPERATIONAL, dataChangeListenerExecutor,
+ InMemoryDOMDataStoreConfigProperties.DEFAULT_MAX_DATA_CHANGE_LISTENER_QUEUE_SIZE, false);
}
- public InMemoryDOMDataStore(final String name, final ExecutorService dataChangeListenerExecutor,
+ public InMemoryDOMDataStore(final String name, final LogicalDatastoreType type,
+ final ExecutorService dataChangeListenerExecutor,
final int maxDataChangeListenerQueueSize, final boolean debugTransactions) {
this.name = Preconditions.checkNotNull(name);
this.dataChangeListenerExecutor = Preconditions.checkNotNull(dataChangeListenerExecutor);
new QueuedNotificationManager<>(this.dataChangeListenerExecutor,
DCL_NOTIFICATION_MGR_INVOKER, maxDataChangeListenerQueueSize,
"DataChangeListenerQueueMgr");
- changePublisher = new InMemoryDOMStoreTreeChangePublisher(this.dataChangeListenerExecutor, maxDataChangeListenerQueueSize);
+ changePublisher = new InMemoryDOMStoreTreeChangePublisher(this.dataChangeListenerExecutor,
+ maxDataChangeListenerQueueSize);
+
+ switch (type) {
+ case CONFIGURATION:
+ dataTree = new InMemoryDataTreeFactory().create(DataTreeConfiguration.DEFAULT_CONFIGURATION);
+ break;
+ case OPERATIONAL:
+ dataTree = new InMemoryDataTreeFactory().create(DataTreeConfiguration.DEFAULT_OPERATIONAL);
+ break;
+ default:
+ throw new IllegalArgumentException("Data store " + type + " not supported");
+ }
}
public void setCloseable(final AutoCloseable closeable) {
@Override
public DOMStoreReadTransaction newReadOnlyTransaction() {
- return SnapshotBackedTransactions.newReadTransaction(nextIdentifier(), debugTransactions, dataTree.takeSnapshot());
+ return SnapshotBackedTransactions.newReadTransaction(nextIdentifier(), debugTransactions,
+ dataTree.takeSnapshot());
}
@Override
public DOMStoreReadWriteTransaction newReadWriteTransaction() {
- return SnapshotBackedTransactions.newReadWriteTransaction(nextIdentifier(), debugTransactions, dataTree.takeSnapshot(), this);
+ return SnapshotBackedTransactions.newReadWriteTransaction(nextIdentifier(), debugTransactions,
+ dataTree.takeSnapshot(), this);
}
@Override
public DOMStoreWriteTransaction newWriteOnlyTransaction() {
- return SnapshotBackedTransactions.newWriteTransaction(nextIdentifier(), debugTransactions, dataTree.takeSnapshot(), this);
+ return SnapshotBackedTransactions.newWriteTransaction(nextIdentifier(), debugTransactions,
+ dataTree.takeSnapshot(), this);
}
@Override
}
@Override
+ @SuppressWarnings("checkstyle:IllegalCatch")
public void close() {
ExecutorServiceUtil.tryGracefulShutdown(dataChangeListenerExecutor, 30, TimeUnit.SECONDS);
- if(closeable != null) {
+ if (closeable != null) {
try {
closeable.close();
- } catch(Exception e) {
+ } catch (Exception e) {
LOG.debug("Error closing instance", e);
}
}
}
@Override
- public <L extends AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>>> ListenerRegistration<L> registerChangeListener(
- final YangInstanceIdentifier path, final L listener, final DataChangeScope scope) {
+ public <L extends AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>>> ListenerRegistration<L>
+ registerChangeListener(final YangInstanceIdentifier path, final L listener, final DataChangeScope scope) {
/*
* Make sure commit is not occurring right now. Listener has to be
}
@Override
- public synchronized <L extends DOMDataTreeChangeListener> ListenerRegistration<L> registerTreeChangeListener(final YangInstanceIdentifier treeId, final L listener) {
+ public synchronized <L extends DOMDataTreeChangeListener> ListenerRegistration<L> registerTreeChangeListener(
+ final YangInstanceIdentifier treeId, final L listener) {
/*
* Make sure commit is not occurring right now. Listener has to be
* registered and its state capture enqueued at a consistent point.
}
@Override
- protected DOMStoreThreePhaseCommitCohort transactionReady(final SnapshotBackedWriteTransaction<String> tx, final DataTreeModification modification) {
+ protected DOMStoreThreePhaseCommitCohort transactionReady(final SnapshotBackedWriteTransaction<String> tx,
+ final DataTreeModification modification,
+ final Exception readyError) {
LOG.debug("Tx: {} is submitted. Modifications: {}", tx.getIdentifier(), modification);
- return new InMemoryDOMStoreThreePhaseCommitCohort(this, tx, modification);
+ return new InMemoryDOMStoreThreePhaseCommitCohort(this, tx, modification, readyError);
}
String nextIdentifier() {
Code Review / controller.git / blobdiff