org.opendaylight.mdsal.dom.spi.store

Class SnapshotBackedWriteTransaction.TransactionReadyPrototype<T>

java.lang.Object

org.opendaylight.mdsal.dom.spi.store.SnapshotBackedWriteTransaction.TransactionReadyPrototype<T>

Type Parameters:

T - identifier type

Direct Known Subclasses:

AbstractSnapshotBackedTransactionChain, InMemoryDOMDataStore

Enclosing class:

SnapshotBackedWriteTransaction<T>

public abstract static class SnapshotBackedWriteTransaction.TransactionReadyPrototype<T>
extends Object

Prototype implementation of SnapshotBackedWriteTransaction.ready().

This class is intended to be implemented by Transaction factories responsible for allocation of SnapshotBackedWriteTransaction and providing underlying logic for applying implementation.

Constructor Summary

Constructors

Constructor and Description
TransactionReadyPrototype()

Method Summary

Modifier and Type	Method and Description
protected abstract void	transactionAborted(SnapshotBackedWriteTransaction<T> tx) Called when a transaction is closed without being readied.
protected abstract DOMStoreThreePhaseCommitCohort	transactionReady(SnapshotBackedWriteTransaction<T> tx, org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification tree, @Nullable Exception readyError) Returns a commit coordinator associated with supplied transactions.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TransactionReadyPrototype

public TransactionReadyPrototype()

Method Detail

transactionAborted

protected abstract void transactionAborted(SnapshotBackedWriteTransaction<T> tx)

Called when a transaction is closed without being readied. This is not invoked for transactions which are ready.

Parameters:

tx - Transaction which got aborted.

transactionReady

protected abstract DOMStoreThreePhaseCommitCohort transactionReady(SnapshotBackedWriteTransaction<T> tx,
                                                                   org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification tree,
                                                                   @Nullable Exception readyError)

Returns a commit coordinator associated with supplied transactions. This call must not fail.

Parameters:

tx - Transaction on which ready was invoked.

tree - Modified data tree which has been constructed.

readyError - Any error that has already happened when readying.

Returns:

DOMStoreThreePhaseCommitCohort associated with transaction