HoneyNode Java 11 support for 221 devices
[transportpce.git] / tests / honeynode / 2.2.1 / honeynode-plugin-impl / src / main / java / io / fd / honeycomb / transportpce / device / write / ComponentsChangeListener.java
diff --git a/tests/honeynode/2.2.1/honeynode-plugin-impl/src/main/java/io/fd/honeycomb/transportpce/device/write/ComponentsChangeListener.java b/tests/honeynode/2.2.1/honeynode-plugin-impl/src/main/java/io/fd/honeycomb/transportpce/device/write/ComponentsChangeListener.java
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+/*
+ * 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.platform.rev180130.platform.component.top.Components;
+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 ComponentsChangeListener implements DataTreeChangeListener<Components> {
+
+    private static final Logger LOG = LoggerFactory.getLogger(ComponentsChangeListener.class);
+    private final DataBroker dataBroker;
+
+    public ComponentsChangeListener(DataBroker deviceDataBroker) {
+        this.dataBroker = deviceDataBroker;
+        Preconditions.checkArgument(this.dataBroker != null, "Device datastore is null");
+    }
+
+
+    /**
+     * Delete change from device
+     * oper datastore.
+     *
+     * @param id container identifier
+     */
+    private void deleteContainer(DataTreeIdentifier<Components> 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 OrgOpenroadmDevice identifier
+     * @param dataAfter OrgOpenroadmDevice to be merged
+     */
+    private void processChange(final InstanceIdentifier<Components> id,
+            DataObjectModification<? extends DataObject> modified, final Components dataAfter) {
+        LOG.info("processing change ...");
+        WriteTransaction writeTx = this.dataBroker.newWriteOnlyTransaction();
+        if (writeTx != null) {
+            LOG.info("WriteTransactions are ok, merge device info to datastores");
+            if(dataAfter != null) {
+                writeTx.merge(LogicalDatastoreType.OPERATIONAL, id, dataAfter);
+                FluentFuture< ? extends @NonNull CommitInfo> future = writeTx.commit();
+                try {
+                    future.get();
+                    LOG.info("components merged to components oper datastore");
+                } catch (InterruptedException | ExecutionException e) {
+                    LOG.error("Failed to merge components to datastores");
+                }
+            } else {
+                LOG.error("components is null");
+            }
+        } else {
+            LOG.error("WriteTransaction object is null");
+        }
+    }
+
+    @Override
+    public void onDataTreeChanged(@NonNull Collection<DataTreeModification<Components>> changes) {
+         LOG.info("onDataTreeChanged for Components");
+            for (DataTreeModification<Components> change : changes) {
+                final DataObjectModification<Components> rootNode = change.getRootNode();
+                final DataTreeIdentifier<Components> rootPath = change.getRootPath();
+                if (rootNode != null ) {
+                    final Components dataBefore = rootNode.getDataBefore();
+                    final Components dataAfter = rootNode.getDataAfter();
+                    LOG.info("Received Components 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("device config datastore is deleted !");
+                            break;
+                        default:
+                            break;
+                    }
+                } else {
+                    LOG.error("rootNode is null !");
+                }
+            }
+
+    }
+
+
+}