package org.opendaylight.mdsal.dom.broker;
-import org.opendaylight.mdsal.dom.spi.store.DOMStore;
-import org.opendaylight.mdsal.dom.spi.store.DOMStoreThreePhaseCommitCohort;
-
-import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
-import org.opendaylight.mdsal.common.api.TransactionCommitFailedException;
-import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
import com.google.common.base.Preconditions;
import com.google.common.util.concurrent.CheckedFuture;
import com.google.common.util.concurrent.Futures;
import java.util.Collection;
import java.util.Map;
import java.util.concurrent.RejectedExecutionException;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.mdsal.common.api.TransactionCommitFailedException;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
+import org.opendaylight.mdsal.dom.spi.store.DOMStore;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreThreePhaseCommitCohort;
import org.opendaylight.yangtools.util.DurationStatisticsTracker;
import org.opendaylight.yangtools.util.concurrent.MappingCheckedFuture;
import org.slf4j.Logger;
* Implementation of blocking three phase commit coordinator, which which
* supports coordination on multiple {@link DOMStoreThreePhaseCommitCohort}.
*
+ *<p>
* This implementation does not support cancellation of commit,
*
+ *<p>
* In order to advance to next phase of three phase commit all subtasks of
* previous step must be finish.
*
+ *<p>
* This executor does not have an upper bound on subtask timeout.
*/
public class SerializedDOMDataBroker extends AbstractDOMDataBroker {
private final ListeningExecutorService executor;
/**
- *
* Construct DOMDataCommitCoordinator which uses supplied executor to
* process commit coordinations.
*
- * @param executor
+ * @param datastores the Map of backing DOMStore instances
+ * @param executor the ListeningExecutorService to use
*/
- public SerializedDOMDataBroker(final Map<LogicalDatastoreType, DOMStore> datastores, final ListeningExecutorService executor) {
+ public SerializedDOMDataBroker(final Map<LogicalDatastoreType, DOMStore> datastores,
+ final ListeningExecutorService executor) {
super(datastores);
this.executor = Preconditions.checkNotNull(executor, "executor must not be null.");
}
}
@Override
- protected CheckedFuture<Void,TransactionCommitFailedException> submit(final DOMDataTreeWriteTransaction transaction,
+ protected CheckedFuture<Void,TransactionCommitFailedException> submit(
+ final DOMDataTreeWriteTransaction transaction,
final Collection<DOMStoreThreePhaseCommitCohort> cohorts) {
Preconditions.checkArgument(transaction != null, "Transaction must not be null.");
Preconditions.checkArgument(cohorts != null, "Cohorts must not be null.");
try {
commitFuture = executor.submit(new CommitCoordinationTask(transaction, cohorts,
commitStatsTracker));
- } catch(RejectedExecutionException e) {
- LOG.error("The commit executor's queue is full - submit task was rejected. \n" +
- executor, e);
+ } catch (RejectedExecutionException e) {
+ LOG.error("The commit executor's queue is full - submit task was rejected. \n"
+ + executor, e);
return Futures.immediateFailedCheckedFuture(
new TransactionCommitFailedException(
"Could not submit the commit task - the commit queue capacity has been exceeded.", e));