clean test environment
[transportpce.git] / tests / honeynode / 2.2.1 / honeynode-plugin-impl / src / main / java / io / fd / honeycomb / transportpce / device / write / DeviceChangeListener.java
diff --git a/tests/honeynode/2.2.1/honeynode-plugin-impl/src/main/java/io/fd/honeycomb/transportpce/device/write/DeviceChangeListener.java b/tests/honeynode/2.2.1/honeynode-plugin-impl/src/main/java/io/fd/honeycomb/transportpce/device/write/DeviceChangeListener.java
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@@ -0,0 +1,417 @@
+/*
+ * 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 com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+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.ReadTransaction;
+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.rev181019.circuit.pack.Ports;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.circuit.pack.PortsBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.circuit.packs.CircuitPacks;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.circuit.packs.CircuitPacksKey;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.interfaces.grp.Interface;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.interfaces.grp.InterfaceKey;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.OrgOpenroadmDevice;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.OrgOpenroadmDeviceBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.RoadmConnections;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.RoadmConnectionsKey;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.port.Interfaces;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.port.InterfacesBuilder;
+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 dataBroker;
+
+    public DeviceChangeListener(DataBroker deviceDataBroker) {
+        this.dataBroker = deviceDataBroker;
+        Preconditions.checkArgument(this.dataBroker != null, "Device 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(), modified, dataAfter);
+                                      updateCircuitPackInterface(rootPath.getRootIdentifier(), modified, false);
+                                      break;
+                                  case DELETE:
+                                      updateCircuitPackInterface(rootPath.getRootIdentifier(), modified, true);
+                                      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 !");
+            }
+        }
+    }
+
+    /**
+     * Delete change from device
+     * oper datastore.
+     *
+     * @param id container identifier
+     */
+    private void deleteContainer(DataTreeIdentifier<OrgOpenroadmDevice> rootPath,
+            DataObjectModification<? extends DataObject> modified) {
+        final String ROADM_CONNECTIONS = "interface org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019"
+                + ".org.openroadm.device.container.org.openroadm.device.RoadmConnections";
+        final String INTERFACE_GRP = "interface org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019"
+                + ".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();
+            if (writeTx != 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);
+                } 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;
+    }
+
+
+    /**
+     * 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,
+            DataObjectModification<? extends DataObject> modified, final OrgOpenroadmDevice 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) {
+                String deviceId = dataAfter.getInfo().getNodeId().getValue();
+                writeTx.merge(LogicalDatastoreType.OPERATIONAL, id, dataAfter);
+                Future<Void> future = writeTx.submit();
+                try {
+                    future.get();
+                    LOG.info("device '{}' merged to device oper 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");
+        }
+    }
+
+    /**
+     *Update Interface info on
+     *Ports list in CircuitPacks.
+     *
+     * @param id device InstanceIdentifier
+     * @param modified DataObjectModification
+     * @param deviceData OrgOpenroadmDevice
+     * @param delete if yes delete interface from circuitpacks else adding interface
+     */
+    private void updateCircuitPackInterface(final InstanceIdentifier<OrgOpenroadmDevice> id,
+            DataObjectModification<? extends DataObject> modified, boolean delete) {
+        LOG.info("Updating circuit packs interface ...");
+        final String INTERFACE_GRP = "interface org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019"
+                + ".interfaces.grp.Interface";
+        InstanceIdentifier<CircuitPacks> iid = null;
+        if (modified != null) {
+            Class<? extends DataObject> type = modified.getDataType();
+            LOG.info("getting container type '{}' ...", type.toString());
+            if (type != null) {
+                if (type.toString().compareTo(INTERFACE_GRP) == 0) {
+                    LOG.warn("interface update ! ");
+                    Interface data = null;
+                    if (delete) {
+                        data = (Interface) modified.getDataBefore();
+                    } else {
+                        data = (Interface) modified.getDataAfter();
+                    }
+                    LOG.info("Interface data gets : {}", data.toString());
+                    if (data!= null) {
+                        String circuitPackName = data.getSupportingCircuitPackName();
+                        String port = data.getSupportingPort().toString();
+                        String interfaceName = data.getName();
+                        if (circuitPackName != null && port != null && interfaceName != null) {
+                            iid = id.child(CircuitPacks.class,
+                                    new CircuitPacksKey(circuitPackName));
+                            OrgOpenroadmDevice operDevice = readDeviceOperData(id);
+                            if (operDevice != null) {
+                                OrgOpenroadmDeviceBuilder builder = new OrgOpenroadmDeviceBuilder(operDevice);
+                                List<CircuitPacks> list = builder.getCircuitPacks();
+                                LOG.info("Getting circuit packs ...");
+                                for (CircuitPacks circuitPacks : list) {
+                                    if (circuitPacks.getCircuitPackName().compareTo(circuitPackName) == 0) {
+                                        LOG.info("circuitpack found");
+                                        List<Ports> portList = circuitPacks.getPorts();
+                                        LOG.info("Getting ports for circuit pack '{}' ...", circuitPackName);
+                                        for (Ports ports : portList) {
+                                            if (ports.getPortName().compareTo(port) == 0) {
+                                                LOG.info("port found");
+                                                PortsBuilder newPorts = new PortsBuilder(ports);
+                                                List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019
+                                                .port.Interfaces> value = newPorts.getInterfaces();
+                                                if (!delete) {
+                                                    LOG.info("adding interface info to port '{}'", port);
+                                                    if (value == null || value.isEmpty()) {
+                                                        LOG.info("Interfaces List is empty !");
+                                                        value = new ArrayList<org.opendaylight.yang.gen.v1.http.org
+                                                                .openroadm.device.rev181019.port.Interfaces>();
+                                                        value.add(new InterfacesBuilder().setInterfaceName(interfaceName)
+                                                                .build());
+                                                    } else { // value is not empty
+                                                        org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019
+                                                        .port.Interfaces tmp = getInterfaces(value, interfaceName);
+                                                        if( tmp != null) {
+                                                            LOG.warn("Interfaces with name '{}' already exists !",interfaceName);
+                                                            break;
+                                                        } else { // no interface found
+                                                            value.add(new InterfacesBuilder().setInterfaceName(interfaceName)
+                                                                    .build());
+                                                        }
+                                                    }
+                                                } else {
+                                                    LOG.info("removing interface info from port '{}'", port);
+                                                    org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019
+                                                    .port.Interfaces tmp = getInterfaces(value, interfaceName);
+                                                    if( tmp != null) {
+                                                        LOG.info("Interfaces with name '{}' gets",interfaceName);
+                                                        value.remove(tmp);
+                                                    }else {
+                                                        LOG.error("Interfaces list is null");
+                                                        value = new ArrayList<org.opendaylight.yang.gen.v1.http.org.openroadm
+                                                                .device.rev181019.port.Interfaces>();
+                                                    }
+                                                }
+                                                newPorts.setInterfaces(value);
+                                                portList.remove(ports);
+                                                portList.add(newPorts.build());
+                                                LOG.info("port list updated !");
+                                                update(circuitPacks, iid);
+                                                break;
+                                            }
+                                        }
+                                        break;
+                                    }
+                                }
+                            } else {
+                                LOG.error("reading operational device data failed !");
+                            }
+
+                        } else {
+                            LOG.error("SupportingCircuitPackName / SupportingPort / Interface Name are/is null !");
+                        }
+                    }
+                } else {
+                    LOG.warn("not an interface update ! ");
+                }
+            }
+        } else {
+            LOG.error("DataObjectModification is null");
+        }
+    }
+
+    /**
+     * Search in {@link Interfaces} list
+     * if an interfaces already exists.
+     *
+     * @param value Interfaces List
+     * @param interfaceName Interface Name
+     * @return Interfaces
+     */
+    private org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.port.Interfaces getInterfaces(
+            List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.port.Interfaces> value,
+            String interfaceName) {
+        org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.port.Interfaces result = null;
+        if (value != null && !value.isEmpty()) {
+            LOG.info("Getting interfaces list ...");
+            for (org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019
+                    .port.Interfaces tmp : value) {
+                if( tmp != null
+                        && tmp.getInterfaceName().compareTo(interfaceName) == 0) {
+                    LOG.info("Interfaces with name '{}' gets",interfaceName);
+                    result = tmp;
+                    break;
+                }
+            }
+        } else {
+            LOG.error("Interfaces list is empty");
+        }
+        return result;
+    }
+
+    /**
+     * Update circuitPacks information
+     * in device oper datastore.
+     *
+     * @param circuitPacks CircuitPacks data
+     * @param iid CircuitPacks InstanceIdentifier
+     * @param id OrgOpenroadmDevice InstanceIdentifier
+     * @param deviceData OrgOpenroadmDevice data
+     */
+    private void update(CircuitPacks circuitPacks, final InstanceIdentifier<CircuitPacks> iid) {
+        LOG.info("updating oper Datastore with iid : {}", iid);
+        WriteTransaction writeTx = this.dataBroker.newWriteOnlyTransaction();
+        if (writeTx != null) {
+            LOG.info("WriteTransaction is ok, update container circuitpacks from device oper datastore");
+            try {
+                LOG.info("updating container circuitpacks from device oper DS ...");
+                writeTx.merge(LogicalDatastoreType.OPERATIONAL, iid,circuitPacks);
+                Future<Void> future = writeTx.submit();
+                future.get();
+                LOG.info("container circuitpacks '{}' merged to device oper datastore", iid);
+            } catch (InterruptedException | ExecutionException e) {
+                LOG.error("Failed to process WriteTransactions",e);
+            }
+        } else {
+            LOG.error("WriteTransaction object is null");
+        }
+    }
+
+    /**
+     * Get {@link OrgOpenroadmDevice} data
+     * from operational datastore
+     *
+     * @param id OrgOpenroadmDevice InstanceIdentifier
+     * @return OrgOpenroadmDevice result
+     */
+    private OrgOpenroadmDevice readDeviceOperData(final InstanceIdentifier<OrgOpenroadmDevice> id) {
+        OrgOpenroadmDevice result = null;
+        LOG.info("reading device operational datastore ...");
+        ReadTransaction readTx = this.dataBroker.newReadOnlyTransaction();
+        if (readTx != null) {
+            LOG.info("ReadTransaction is ok");
+            try {
+                LOG.info("reading device from device oper DS ...");
+                Optional<OrgOpenroadmDevice> device = readTx.read(LogicalDatastoreType.OPERATIONAL, id).get();
+                if (device.isPresent()) {
+                    result = device.get();
+                    LOG.info("device gets from device oper datastore");
+                }
+            } catch (InterruptedException | ExecutionException e) {
+                LOG.error("Failed to process ReadTransaction",e);
+            }
+        } else {
+            LOG.error("ReadTransaction object is null");
+        }
+        return result;
+
+    }
+
+}