--- /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.infra.distro.initializer;
+
+import com.google.common.base.Preconditions;
+
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
+import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeListener;
+import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
+import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.interfaces.grp.Interface;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.interfaces.grp.InterfaceKey;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.OrgOpenroadmDevice;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.RoadmConnections;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.RoadmConnectionsKey;
+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;
+
+/**
+ * @author Martial COULIBALY ( mcoulibaly.ext@orange.com ) on behalf of Orange
+ */
+final class DeviceChangeListener implements DataTreeChangeListener<OrgOpenroadmDevice> {
+
+ private static final Logger LOG = LoggerFactory.getLogger(DeviceChangeListener.class);
+ private final DataBroker honeyCombDB;
+ private final DataBroker dataBroker;
+
+ public DeviceChangeListener(DataBroker deviceDataBroker, DataBroker honeycombDB) {
+ this.dataBroker = deviceDataBroker;
+ this.honeyCombDB = honeycombDB;
+ Preconditions.checkArgument(this.dataBroker != null, "Device datastore is null");
+ Preconditions.checkArgument(this.honeyCombDB != null, "HC datastore is null");
+ }
+
+ @Override
+ public void onDataTreeChanged(Collection<DataTreeModification<OrgOpenroadmDevice>> changes) {
+ LOG.info("onDataTreeChanged");
+ for (DataTreeModification<OrgOpenroadmDevice> change : changes) {
+ final DataObjectModification<OrgOpenroadmDevice> rootNode = change.getRootNode();
+ final DataTreeIdentifier<OrgOpenroadmDevice> rootPath = change.getRootPath();
+ if (rootNode != null ) {
+ final OrgOpenroadmDevice dataBefore = rootNode.getDataBefore();
+ final OrgOpenroadmDevice dataAfter = rootNode.getDataAfter();
+ LOG.info("Received Device change({}):\n before={} \n after={}", rootNode.getModificationType(), dataBefore,
+ dataAfter);
+ Collection<DataObjectModification<? extends DataObject>> modifiedChildren = rootNode.getModifiedChildren();
+ switch (rootNode.getModificationType()) {
+ case SUBTREE_MODIFIED:
+ if (!modifiedChildren.isEmpty()) {
+ Iterator<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(), dataAfter);
+ break;
+ case DELETE:
+ deleteContainer(rootPath, modified, dataAfter);
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ processChange(rootPath.getRootIdentifier(), dataAfter);
+ break;
+ case WRITE :
+ processChange(rootPath.getRootIdentifier(), dataAfter);
+ break;
+ case DELETE:
+ deleteChange(rootPath.getRootIdentifier(),dataBefore);
+ break;
+ default:
+ break;
+ }
+ } else {
+ LOG.error("rootNode is null !");
+ }
+ }
+ }
+
+ /**
+ * Delete change from device
+ * oper datastore.
+ *
+ * @param id container identifier
+ */
+ private void deleteContainer(DataTreeIdentifier<OrgOpenroadmDevice> rootPath,
+ DataObjectModification<? extends DataObject> modified, final OrgOpenroadmDevice dataAfter) {
+ final String ROADM_CONNECTIONS = "interface org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206"
+ + ".org.openroadm.device.container.org.openroadm.device.RoadmConnections";
+ final String INTERFACE_GRP = "interface org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206"
+ + ".interfaces.grp.Interface";
+ Class<? extends DataObject> type = modified.getDataType();
+ PathArgument path = modified.getIdentifier();
+ LOG.info("deleting container type '{}' with id '{}' ...", type.toString(), path);
+ String key = extractKey(path.toString());
+ if ( key != null) {
+ InstanceIdentifier<?> iid = null;
+ switch (type.toString()) {
+ case ROADM_CONNECTIONS:
+ LOG.info("roadm-connections ...");
+ iid = rootPath.getRootIdentifier().child(RoadmConnections.class,
+ new RoadmConnectionsKey(key));
+ break;
+ case INTERFACE_GRP:
+ LOG.info("interface ....");
+ iid = rootPath.getRootIdentifier().child(Interface.class,
+ new InterfaceKey(key));
+ default:
+ break;
+ }
+ LOG.info("iid : {}", iid);
+ WriteTransaction writeTx = this.dataBroker.newWriteOnlyTransaction();
+ WriteTransaction writeHCTx = this.honeyCombDB.newWriteOnlyTransaction();
+ if (writeTx != null && writeHCTx != null) {
+ LOG.info("WriteTransaction is ok, delete container device from device oper datastore");
+ try {
+ LOG.info("deleting container element from device oper DS ...");
+ writeTx.delete(LogicalDatastoreType.OPERATIONAL, iid);
+ Future<Void> future = writeTx.submit();
+ future.get();
+ LOG.info("container element '{}' deleted from device oper datastore", iid);
+ LOG.info("deleting from HC config DS ...");
+ writeHCTx.put(LogicalDatastoreType.CONFIGURATION, rootPath.getRootIdentifier(),dataAfter);
+ future = writeHCTx.submit();
+ future.get();
+ LOG.info("device config DS '{}' updated to HC config DS", rootPath.getRootIdentifier());
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.error("Failed to process WriteTransactions",e);
+ }
+ } else {
+ LOG.error("WriteTransaction object is null");
+ }
+ } else {
+ LOG.error("extract key is null");
+ }
+ }
+
+ private String extractKey(String path) {
+ LOG.info("getting key from pathArgument ...");
+ String result = null;
+ if (path != null && path.length() > 2) {
+ result = path.substring(path.lastIndexOf("=") + 1, path.length()-2);
+ LOG.info("result : {}", result);
+ } else {
+ LOG.error("String pathArgument is not compliant !!");
+ }
+ return result;
+ }
+
+ /**
+ * Delete change from Honeycomb
+ * config datastore.
+ *
+ * @param id OrgOpenroadmDevice identifier
+ * @param dataBefore OrgOpenroadmDevice before delete action
+ */
+ private void deleteChange(final InstanceIdentifier<OrgOpenroadmDevice> id, final OrgOpenroadmDevice dataBefore) {
+ LOG.info("deleting change ...");
+ WriteTransaction writeHCTx = this.honeyCombDB.newWriteOnlyTransaction();
+ if (writeHCTx != null) {
+ LOG.info("WriteTransaction is ok, delete device info from HC config datastore");
+ if(dataBefore != null) {
+ String deviceId = dataBefore.getInfo().getNodeId();
+ try {
+ writeHCTx.delete(LogicalDatastoreType.CONFIGURATION, id);
+ Future<Void> future = writeHCTx.submit();
+ future.get();
+ LOG.info("device '{}' deleted from HC config datastore", deviceId);
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.error("Failed to delete Element '{}' from datastore", deviceId);
+ }
+ } else {
+ LOG.error("OrgOpenroadmDevice is null");
+ }
+ } else {
+ LOG.error("WriteTransaction object is null");
+ }
+
+ }
+
+ /**
+ * Merge change to Honeycomb
+ * config datastore and device
+ * config datastore.
+ *
+ * @param id OrgOpenroadmDevice identifier
+ * @param dataAfter OrgOpenroadmDevice to be merged
+ */
+ private void processChange(final InstanceIdentifier<OrgOpenroadmDevice> id, final OrgOpenroadmDevice dataAfter) {
+ LOG.info("processing change ...");
+ WriteTransaction writeTx = this.dataBroker.newWriteOnlyTransaction();
+ WriteTransaction writeHCTx = this.honeyCombDB.newWriteOnlyTransaction();
+ if (writeTx != null && writeHCTx != null) {
+ LOG.info("WriteTransactions are ok, merge device info to datastores");
+ if(dataAfter != null) {
+ String deviceId = dataAfter.getInfo().getNodeId();
+ writeTx.merge(LogicalDatastoreType.OPERATIONAL, id, dataAfter);
+ Future<Void> future = writeTx.submit();
+ try {
+ future.get();
+ LOG.info("device '{}' merged to device oper datastore", deviceId);
+ writeHCTx.merge(LogicalDatastoreType.CONFIGURATION, id, dataAfter);
+ future = writeHCTx.submit();
+ future.get();
+ LOG.info("device '{}' merged to HC config datastore", deviceId);
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.error("Failed to merge Element '{}' to datastores", deviceId);
+ }
+ } else {
+ LOG.error("device is null");
+ }
+ } else {
+ LOG.error("WriteTransaction object is null");
+ }
+ }
+
+}
Code Review / transportpce.git / blobdiff