--- /dev/null
+/*
+ * Copyright (c) 2018 Orange 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.transportpce.device.write;
+
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.concurrent.ExecutionException;
+
+import org.eclipse.jdt.annotation.NonNull;
+import org.opendaylight.mdsal.binding.api.DataBroker;
+import org.opendaylight.mdsal.binding.api.DataObjectModification;
+import org.opendaylight.mdsal.binding.api.DataTreeChangeListener;
+import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
+import org.opendaylight.mdsal.binding.api.DataTreeModification;
+import org.opendaylight.mdsal.binding.api.WriteTransaction;
+import org.opendaylight.mdsal.common.api.CommitInfo;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.terminal.device.rev170708.terminal.device.top.TerminalDevice;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.PathArgument;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.Preconditions;
+import com.google.common.util.concurrent.FluentFuture;
+
+/**
+ * @author Martial COULIBALY ( mcoulibaly.ext@orange.com ) on behalf of Orange
+ */
+final class TerminalDeviceChangeListener implements DataTreeChangeListener<TerminalDevice> {
+
+ private static final Logger LOG = LoggerFactory.getLogger(TerminalDeviceChangeListener.class);
+ private final DataBroker dataBroker;
+
+ public TerminalDeviceChangeListener(DataBroker deviceDataBroker) {
+ this.dataBroker = deviceDataBroker;
+ Preconditions.checkArgument(this.dataBroker != null, "terminal-device datastore is null");
+ }
+
+
+ /**
+ * Delete change from terminal-device
+ * oper datastore.
+ *
+ * @param id container identifier
+ */
+ private void deleteContainer(DataTreeIdentifier<TerminalDevice> rootPath,
+ DataObjectModification<? extends DataObject> modified) {
+ Class<? extends DataObject> type = modified.getDataType();
+ PathArgument path = modified.getIdentifier();
+ LOG.info("deleting container type '{}' with id '{}' ...", type.toString(), path);
+ }
+
+
+ /**
+ * Merge change to Honeycomb
+ * config datastore and device
+ * config datastore.
+ *
+ * @param id TerminalDevice identifier
+ * @param dataAfter TerminalDevice to be merged
+ */
+ private void processChange(final InstanceIdentifier<TerminalDevice> id,
+ DataObjectModification<? extends DataObject> modified, final TerminalDevice dataAfter) {
+ LOG.info("processing change ...");
+ WriteTransaction writeTx = this.dataBroker.newWriteOnlyTransaction();
+ if (writeTx != null) {
+ LOG.info("WriteTransactions are ok, merge terminal-device data to datastores");
+ if(dataAfter != null) {
+ writeTx.merge(LogicalDatastoreType.OPERATIONAL, id, dataAfter);
+ FluentFuture< ? extends @NonNull CommitInfo> future = writeTx.commit();
+ try {
+ future.get();
+ LOG.info("terminal-device merged to terminal-device oper datastore");
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.error("Failed to merge terminal-device to datastores");
+ }
+ } else {
+ LOG.error("terminal-device is null");
+ }
+ } else {
+ LOG.error("WriteTransaction object is null");
+ }
+ }
+
+@Override
+public void onDataTreeChanged(@NonNull Collection<DataTreeModification<TerminalDevice>> changes) {
+ LOG.info("onDataTreeChanged for terminal-device");
+ for (DataTreeModification<TerminalDevice> change : changes) {
+ final DataObjectModification<TerminalDevice> rootNode = change.getRootNode();
+ final DataTreeIdentifier<TerminalDevice> rootPath = change.getRootPath();
+ if (rootNode != null ) {
+ final TerminalDevice dataBefore = rootNode.getDataBefore();
+ final TerminalDevice dataAfter = rootNode.getDataAfter();
+ LOG.info("Received terminal-device change({}):\n before={} \n after={}", rootNode.getModificationType(), dataBefore,
+ dataAfter);
+ Collection<? extends DataObjectModification<? extends DataObject>> modifiedChildren = rootNode.getModifiedChildren();
+ switch (rootNode.getModificationType()) {
+ case SUBTREE_MODIFIED:
+ if (!modifiedChildren.isEmpty()) {
+ Iterator<? extends DataObjectModification<? extends DataObject>> iterator = modifiedChildren.iterator();
+ while (iterator.hasNext()) {
+ DataObjectModification<? extends DataObject> modified = iterator.next();
+ LOG.info("modified = \ndataType : {}\nid : {}\nmodifiedType : {}\noldData : {}\nnewData : {} \n",
+ modified.getDataType(), modified.getIdentifier(),modified.getModificationType(),
+ modified.getDataBefore(), modified.getDataAfter());
+ switch (modified.getModificationType()) {
+ case SUBTREE_MODIFIED:
+ case WRITE :
+ processChange(rootPath.getRootIdentifier(), modified, dataAfter);
+ break;
+ case DELETE:
+ deleteContainer(rootPath, modified);
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ //processChange(rootPath.getRootIdentifier(), dataAfter);
+ break;
+ case WRITE :
+ processChange(rootPath.getRootIdentifier(), null, dataAfter);
+ break;
+ case DELETE:
+ LOG.info("terminal-device config datastore is deleted !");
+ break;
+ default:
+ break;
+ }
+ } else {
+ LOG.error("rootNode is null !");
+ }
+ }
+
+}
+
+
+}
Code Review / transportpce.git / blobdiff