package org.opendaylight.controller.md.sal.common.api.data;
import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.FluentFuture;
import com.google.common.util.concurrent.ListenableFuture;
-import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
+import com.google.common.util.concurrent.MoreExecutors;
+import org.eclipse.jdt.annotation.NonNull;
+import org.opendaylight.controller.md.sal.common.api.MappingCheckedFuture;
+import org.opendaylight.mdsal.common.api.CommitInfo;
import org.opendaylight.yangtools.concepts.Path;
-import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.opendaylight.yangtools.util.concurrent.ExceptionMapper;
/**
* Write transaction provides mutation capabilities for a data tree.
* ({@link AsyncConfigurationCommitHandler}) if the transaction changes the data tree.
*
* <p>
- * The effects of a successful commit of data depends on data change listeners
- * ({@link AsyncDataChangeListener}) and commit participants
+ * The effects of a successful commit of data depends on data tree change listeners and commit participants
* ({@link AsyncConfigurationCommitHandler}) that are registered with the data broker.
*
* <h3>Example usage:</h3>
*
* @throws IllegalStateException
* if the transaction is not new
+ * @deprecated Use {@link #commit()} instead.
*/
- CheckedFuture<Void,TransactionCommitFailedException> submit();
+ @Deprecated
+ default CheckedFuture<Void, TransactionCommitFailedException> submit() {
+ return MappingCheckedFuture.create(commit().transform(ignored -> null, MoreExecutors.directExecutor()),
+ SUBMIT_EXCEPTION_MAPPER);
+ }
/**
- * Deprecated.
+ * Submits this transaction to be asynchronously applied to update the logical data tree. The returned
+ * {@link FluentFuture} conveys the result of applying the data changes.
+ *
+ * <p>
+ * This call logically seals the transaction, which prevents the client from further changing the data tree using
+ * this transaction. Any subsequent calls to <code>put(LogicalDatastoreType, Path, Object)</code>,
+ * <code>merge(LogicalDatastoreType, Path, Object)</code>, <code>delete(LogicalDatastoreType, Path)</code> will fail
+ * with {@link IllegalStateException}. The transaction is marked as submitted and enqueued into the data store
+ * back-end for processing.
*
- * @deprecated Use {@link #submit()} instead.
+ * <p>
+ * Whether or not the commit is successful is determined by versioning of the data tree and validation of registered
+ * commit participants if the transaction changes the data tree.
+ *
+ * <p>
+ * The effects of a successful commit of data depends on listeners and commit participants that are registered with
+ * the data broker.
+ *
+ * <p>
+ * A successful commit produces implementation-specific {@link CommitInfo} structure, which is used to communicate
+ * post-condition information to the caller. Such information can contain commit-id, timing information or any
+ * other information the implementation wishes to share.
+ *
+ * @return a FluentFuture containing the result of the commit information. The Future blocks until the commit
+ * operation is complete. A successful commit returns nothing. On failure, the Future will fail with a
+ * {@link TransactionCommitFailedException} or an exception derived from TransactionCommitFailedException.
+ * @throws IllegalStateException if the transaction is already committed or was canceled.
+ */
+ @NonNull FluentFuture<? extends @NonNull CommitInfo> commit();
+
+ /**
+ * This only exists for reuse by the deprecated {@link #submit} method and is not intended for general use.
*/
@Deprecated
- default ListenableFuture<RpcResult<TransactionStatus>> commit() {
- throw new UnsupportedOperationException("commit() is deprecated, use submit() instead");
- }
+ ExceptionMapper<TransactionCommitFailedException> SUBMIT_EXCEPTION_MAPPER =
+ new ExceptionMapper<TransactionCommitFailedException>("submit", TransactionCommitFailedException.class) {
+ @Override
+ protected TransactionCommitFailedException newWithCause(final String message, final Throwable cause) {
+ return new TransactionCommitFailedException(message, cause);
+ }
+ };
}