store : storeTxFactories.entrySet()) {
txns.put(store.getKey(), store.getValue().newReadOnlyTransaction());
}
return new DOMForwardedReadOnlyTransaction(newTransactionIdentifier(), txns);
}
/**
* Creates a new composite write-only transaction
*
*
* Creates a new composite write-only transaction backed by one write-only
* transaction per factory in {@link #getTxFactories()}.
*
*
* Implementation of composite Write-only transaction is following:
*
*
* -
* {@link DOMDataWriteTransaction#put(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
* - backing subtransaction is selected by {@link LogicalDatastoreType},
* {@link DOMStoreWriteTransaction#write(org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
* is invoked on selected subtransaction.
*
-
* {@link DOMDataWriteTransaction#merge(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
* - backing subtransaction is selected by {@link LogicalDatastoreType},
* {@link DOMStoreWriteTransaction#merge(org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
* is invoked on selected subtransaction.
*
-
* {@link DOMDataWriteTransaction#delete(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.InstanceIdentifier)
* - backing subtransaction is selected by {@link LogicalDatastoreType},
* {@link DOMStoreWriteTransaction#delete(org.opendaylight.yangtools.yang.data.api.InstanceIdentifier)} is invoked on
* selected subtransaction.
*
- {@link DOMDataWriteTransaction#commit()} - results in invoking
* {@link DOMStoreWriteTransaction#ready()}, gathering all resulting cohorts
* and then invoking finalized implementation callback
* {@link #submit(DOMDataWriteTransaction, Iterable)} with transaction which
* was commited and gathered results.
*
*
* Id of returned transaction is generated via
* {@link #newTransactionIdentifier()}.
*
* @return New composite write-only transaction associated with this
* factory.
*/
public final DOMDataWriteTransaction newWriteOnlyTransaction() {
checkNotClosed();
final Map txns = new EnumMap<>(LogicalDatastoreType.class);
for (Entry store : storeTxFactories.entrySet()) {
txns.put(store.getKey(), store.getValue().newWriteOnlyTransaction());
}
return new DOMForwardedWriteTransaction(newTransactionIdentifier(), txns, this);
}
/**
* Creates a new composite write-only transaction
*
*
* Creates a new composite write-only transaction backed by one write-only
* transaction per factory in {@link #getTxFactories()}.
*
* Implementation of composite Write-only transaction is following:
*
*
* -
* {@link DOMDataWriteTransaction#read(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.InstanceIdentifier)}
* - backing subtransaction is selected by {@link LogicalDatastoreType},
* {@link DOMStoreWriteTransaction#read(org.opendaylight.yangtools.yang.data.api.InstanceIdentifier)} is invoked on
* selected subtransaction.
*
-
* {@link DOMDataWriteTransaction#put(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
* - backing subtransaction is selected by {@link LogicalDatastoreType},
* {@link DOMStoreWriteTransaction#write(org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
* is invoked on selected subtransaction.
*
-
* {@link DOMDataWriteTransaction#merge(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
* - backing subtransaction is selected by {@link LogicalDatastoreType},
* {@link DOMStoreWriteTransaction#merge(org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
* is invoked on selected subtransaction.
*
-
* {@link DOMDataWriteTransaction#delete(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.InstanceIdentifier)
* - backing subtransaction is selected by {@link LogicalDatastoreType},
* {@link DOMStoreWriteTransaction#delete(org.opendaylight.yangtools.yang.data.api.InstanceIdentifier)} is invoked on
* selected subtransaction.
*
- {@link DOMDataWriteTransaction#commit()} - results in invoking
* {@link DOMStoreWriteTransaction#ready()}, gathering all resulting cohorts
* and then invoking finalized implementation callback
* {@link #submit(DOMDataWriteTransaction, Iterable)} with transaction which
* was commited and gathered results.
*
-
*
*
* Id of returned transaction is generated via
* {@link #newTransactionIdentifier()}.
*
* @return New composite read-write transaction associated with this
* factory.
*/
public final DOMDataReadWriteTransaction newReadWriteTransaction() {
checkNotClosed();
final Map txns = new EnumMap<>(LogicalDatastoreType.class);
for (Entry store : storeTxFactories.entrySet()) {
txns.put(store.getKey(), store.getValue().newReadWriteTransaction());
}
return new DOMForwardedReadWriteTransaction(newTransactionIdentifier(), txns, this);
}
/**
* Convenience accessor of backing factories intended to be used only by
* finalization of this class.
*
* Note:
* Finalization of this class may want to access other functionality of
* supplied Transaction factories.
*
* @return Map of backing transaction factories.
*/
protected final Map getTxFactories() {
return storeTxFactories;
}
/**
* Checks if instance is not closed.
*
* @throws IllegalStateException If instance of this class was closed.
*
*/
protected final void checkNotClosed() {
Preconditions.checkState(closed == 0, "Transaction factory was closed. No further operations allowed.");
}
@Override
public void close() {
final boolean success = UPDATER.compareAndSet(this, 0, 1);
Preconditions.checkState(success, "Transaction factory was already closed");
}
}