org.opendaylight.mdsal.binding.javav2.api

Interface ReadTransaction

All Superinterfaces:

AsyncReadTransaction<InstanceIdentifier<?>,TreeNode>, AsyncTransaction<InstanceIdentifier<?>,TreeNode>, AutoCloseable, org.opendaylight.yangtools.concepts.Identifiable<Object>

All Known Implementing Classes:

BindingDOMReadTransactionAdapter, ForwardingReadTransaction

@Beta
public interface ReadTransaction
extends AsyncReadTransaction<InstanceIdentifier<?>,TreeNode>

A transaction that provides a stateful read-only view of the data tree.

For more information on usage and examples, please see the documentation in AsyncReadTransaction.

Method Summary

Modifier and Type	Method and Description
<T extends TreeNode> void	read(LogicalDatastoreType store, InstanceIdentifier<T> path, BiConsumer<ReadFailedException,T> callback) Reads data from the provided logical data store located at the provided path.

Methods inherited from interface org.opendaylight.mdsal.common.api.AsyncReadTransaction

close

Methods inherited from interface org.opendaylight.mdsal.common.api.AsyncTransaction

getIdentifier

Method Detail

read

<T extends TreeNode> void read(LogicalDatastoreType store,
                               InstanceIdentifier<T> path,
                               BiConsumer<ReadFailedException,T> callback)

Reads data from the provided logical data store located at the provided path.

If the target is a subtree, then the whole subtree is read (and will be accessible from the returned data object).

Type Parameters:

T - result type

Parameters:

store - Logical data store from which read should occur.

path - Path which uniquely identifies subtree which client want to read

callback - result callback