diff options
Diffstat (limited to 'v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/VppDataBroker.java')
-rw-r--r-- | v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/VppDataBroker.java | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/VppDataBroker.java b/v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/VppDataBroker.java new file mode 100644 index 000000000..5c5248cea --- /dev/null +++ b/v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/VppDataBroker.java @@ -0,0 +1,98 @@ +/* + * Copyright (c) 2016 Cisco and/or its affiliates. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package io.fd.honeycomb.v3po.data.impl; + +import com.google.common.base.Preconditions; +import io.fd.honeycomb.v3po.data.ReadableVppDataTree; +import io.fd.honeycomb.v3po.data.VppDataTree; +import io.fd.honeycomb.v3po.data.VppDataTreeSnapshot; +import java.util.Collections; +import java.util.Map; +import javax.annotation.Nonnull; +import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType; +import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener; +import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker; +import org.opendaylight.controller.md.sal.dom.api.DOMDataBrokerExtension; +import org.opendaylight.controller.md.sal.dom.api.DOMDataChangeListener; +import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction; +import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction; +import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction; +import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain; +import org.opendaylight.yangtools.concepts.ListenerRegistration; +import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier; +import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode; + +/** + * Data Broker which provides data transaction functionality for VPP using {@link NormalizedNode} data format. + */ +public class VppDataBroker implements DOMDataBroker { + + private final ReadableVppDataTree operationalData; + private final VppDataTree configDataTree; + + /** + * Creates VppDataBroker instance. + * + * @param operationalData VPP operational data + * @param configDataTree VPP configuration data + */ + public VppDataBroker(@Nonnull final ReadableVppDataTree operationalData, + @Nonnull final VppDataTree configDataTree) { + this.operationalData = Preconditions.checkNotNull(operationalData, "operationalData should not be null"); + this.configDataTree = Preconditions.checkNotNull(configDataTree, "configDataProxy should not be null"); + } + + @Override + public DOMDataReadOnlyTransaction newReadOnlyTransaction() { + return new VppReadOnlyTransaction(operationalData, configDataTree.takeSnapshot()); + } + + @Override + public DOMDataReadWriteTransaction newReadWriteTransaction() { + // todo use the same snapshot + final VppDataTreeSnapshot configSnapshot = configDataTree.takeSnapshot(); + final DOMDataReadOnlyTransaction readOnlyTx = new VppReadOnlyTransaction(operationalData, configSnapshot); + final DOMDataWriteTransaction writeOnlyTx = new VppWriteTransaction(configDataTree, configSnapshot); + return new ReadWriteTransaction(readOnlyTx, writeOnlyTx); + } + + @Override + public DOMDataWriteTransaction newWriteOnlyTransaction() { + return new VppWriteTransaction(configDataTree); + } + + @Override + public ListenerRegistration<DOMDataChangeListener> registerDataChangeListener(final LogicalDatastoreType store, + final YangInstanceIdentifier path, + final DOMDataChangeListener listener, + final DataChangeScope triggeringScope) { + throw new UnsupportedOperationException("Not supported"); + } + + @Override + public DOMTransactionChain createTransactionChain(final TransactionChainListener listener) { + throw new UnsupportedOperationException("Not supported"); + } + + @Nonnull + @Override + public Map<Class<? extends DOMDataBrokerExtension>, DOMDataBrokerExtension> getSupportedExtensions() { + return Collections.emptyMap(); + } +} + + |