X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-binding-api%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fbinding%2Fapi%2FReadTransaction.java;h=c1efcce02c12dbaa0606a8d3482fe405b50ab499;hp=a7b5f3295778c4f758e1c23785f3ef9fef9426bd;hb=aa1c4a51361239aeaa064eb11eb935be194b6eeb;hpb=b3d0ded2590e6a5a61055010f7b24e9a943c8d31 diff --git a/opendaylight/md-sal/sal-binding-api/src/main/java/org/opendaylight/controller/md/sal/binding/api/ReadTransaction.java b/opendaylight/md-sal/sal-binding-api/src/main/java/org/opendaylight/controller/md/sal/binding/api/ReadTransaction.java index a7b5f32957..c1efcce02c 100644 --- a/opendaylight/md-sal/sal-binding-api/src/main/java/org/opendaylight/controller/md/sal/binding/api/ReadTransaction.java +++ b/opendaylight/md-sal/sal-binding-api/src/main/java/org/opendaylight/controller/md/sal/binding/api/ReadTransaction.java @@ -7,15 +7,76 @@ */ package org.opendaylight.controller.md.sal.binding.api; +import com.google.common.base.Optional; +import com.google.common.util.concurrent.CheckedFuture; +import com.google.common.util.concurrent.Futures; +import com.google.common.util.concurrent.MoreExecutors; +import org.opendaylight.controller.md.sal.common.api.MappingCheckedFuture; import org.opendaylight.controller.md.sal.common.api.data.AsyncReadTransaction; import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType; +import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException; import org.opendaylight.yangtools.yang.binding.DataObject; import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; -import com.google.common.base.Optional; -import com.google.common.util.concurrent.ListenableFuture; - +/** + * A transaction that provides read access to a logical data store. + * + *
+ * For more information on usage and examples, please see the documentation in {@link AsyncReadTransaction}.
+ *
+ * @deprecated Use {@link org.opendaylight.mdsal.binding.api.ReadTransaction} instead.
+ */
+@Deprecated
public interface ReadTransaction extends AsyncReadTransaction
+ * If the target is a subtree, then the whole subtree is read (and will be accessible from the returned data
+ * object).
+ *
+ * @param store Logical data store from which read should occur.
+ * @param path Path which uniquely identifies subtree which client want to read
+ * @return a CheckFuture containing the result of the read. The Future blocks until the
+ * commit operation is complete. Once complete:
+ *
+ * Note: a successful result from this method makes no guarantee that a subsequent call to {@link #read}
+ * will succeed. It is possible that the data resides in a data store on a remote node and, if that
+ * node goes down or a network failure occurs, a subsequent read would fail. Another scenario is if
+ * the data is deleted in between the calls to
+ * Default implementation delegates to {@link #read(LogicalDatastoreType, InstanceIdentifier)}, implementations
+ * are advised to provide a more efficient override.
+ *
+ * @param store Logical data store from which read should occur.
+ * @param path Path which uniquely identifies subtree which client want to check existence of
+ * @return a CheckFuture containing the result of the check.
+ *
+ *
+ */
+ exists
and read
+ *
+ *
+ *
+ */
+ default CheckedFuture