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Diffstat (limited to 'v3po/vpp-cfg-init/src/main/java/io/fd/honeycomb/v3po/vpp/data/init/RestoringInitializer.java')
-rw-r--r--v3po/vpp-cfg-init/src/main/java/io/fd/honeycomb/v3po/vpp/data/init/RestoringInitializer.java112
1 files changed, 0 insertions, 112 deletions
diff --git a/v3po/vpp-cfg-init/src/main/java/io/fd/honeycomb/v3po/vpp/data/init/RestoringInitializer.java b/v3po/vpp-cfg-init/src/main/java/io/fd/honeycomb/v3po/vpp/data/init/RestoringInitializer.java
deleted file mode 100644
index abc3f54c0..000000000
--- a/v3po/vpp-cfg-init/src/main/java/io/fd/honeycomb/v3po/vpp/data/init/RestoringInitializer.java
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * 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.vpp.data.init;
-
-import static com.google.common.base.Preconditions.checkArgument;
-
-import io.fd.honeycomb.v3po.translate.util.JsonUtils;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.StandardOpenOption;
-import javax.annotation.Nonnull;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
-import org.opendaylight.controller.sal.core.api.model.SchemaService;
-import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.vpp.data.init.rev160407.RestorationType;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
-import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class RestoringInitializer implements DataTreeInitializer {
-
- private static final Logger LOG = LoggerFactory.getLogger(RestoringInitializer.class);
-
- private final SchemaService schemaService;
- private final Path path;
- private final DOMDataBroker dataTree;
- private final RestorationType restorationType;
- private final LogicalDatastoreType datastoreType;
-
- public RestoringInitializer(@Nonnull final SchemaService schemaService,
- @Nonnull final Path path,
- @Nonnull final DOMDataBroker dataTree,
- @Nonnull final RestorationType restorationType,
- @Nonnull final LogicalDatastoreType datastoreType) {
- this.schemaService = schemaService;
- this.datastoreType = datastoreType;
- this.path = checkStorage(path);
- this.dataTree = dataTree;
- this.restorationType = restorationType;
- }
-
- private Path checkStorage(final Path path) {
- if (Files.exists(path)) {
- checkArgument(!Files.isDirectory(path), "File %s is a directory", path);
- checkArgument(Files.isReadable(path), "File %s is not readable", path);
- }
-
- return path;
- }
-
- @Override
- public void initialize() throws InitializeException {
- LOG.debug("Starting restoration of {} from {} using {}", dataTree, path, restorationType);
- if(!Files.exists(path)) {
- LOG.debug("Persist file {} does not exist. Skipping restoration", path);
- return;
- }
-
- try {
- final ContainerNode containerNode = JsonUtils
- .readJsonRoot(schemaService.getGlobalContext(), Files.newInputStream(path, StandardOpenOption.READ));
-
- final DOMDataWriteTransaction domDataWriteTransaction = dataTree.newWriteOnlyTransaction();
- for (DataContainerChild<? extends YangInstanceIdentifier.PathArgument, ?> dataContainerChild : containerNode
- .getValue()) {
- final YangInstanceIdentifier iid = YangInstanceIdentifier.create(dataContainerChild.getIdentifier());
- LOG.trace("Restoring {} from {}", iid, path);
-
- switch (restorationType) {
- case Merge:
- domDataWriteTransaction.merge(datastoreType, iid, dataContainerChild);
- break;
- case Put:
- domDataWriteTransaction.put(datastoreType, iid, dataContainerChild);
- break;
- default:
- throw new InitializeException(
- "Unable to initialize data using " + restorationType + " restoration strategy. Unsupported");
- }
- }
-
- // Block here to prevent subsequent initializers processing before context is fully restored
- domDataWriteTransaction.submit().checkedGet();
- LOG.debug("Data from {} restored successfully", path);
-
- } catch (IOException | TransactionCommitFailedException e) {
- throw new InitializeException("Unable to restore data from " + path, e);
- }
- }
-
- @Override
- public void close() {}
-}