+++ /dev/null
-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.sal.connect.netconf.sal;
-
-import com.google.common.base.Preconditions;
-import java.util.Collection;
-import java.util.Collections;
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
-import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
-import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
-import org.opendaylight.controller.md.sal.dom.api.DOMNotification;
-import org.opendaylight.controller.md.sal.dom.api.DOMNotificationService;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
-import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
-import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
-import org.opendaylight.controller.sal.connect.util.RemoteDeviceId;
-import org.opendaylight.controller.sal.core.api.Broker;
-import org.opendaylight.controller.sal.core.api.Provider;
-import org.opendaylight.yangtools.concepts.ObjectRegistration;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-final class NetconfDeviceSalProvider implements AutoCloseable, Provider, BindingAwareProvider {
-
- private static final Logger LOG = LoggerFactory.getLogger(NetconfDeviceSalProvider.class);
-
- private final RemoteDeviceId id;
- private MountInstance mountInstance;
-
- private volatile NetconfDeviceTopologyAdapter topologyDatastoreAdapter;
-
- public NetconfDeviceSalProvider(final RemoteDeviceId deviceId) {
- this.id = deviceId;
- }
-
- public MountInstance getMountInstance() {
- Preconditions.checkState(mountInstance != null,
- "%s: Mount instance was not initialized by sal. Cannot get mount instance", id);
- return mountInstance;
- }
-
- public NetconfDeviceTopologyAdapter getTopologyDatastoreAdapter() {
- Preconditions.checkState(topologyDatastoreAdapter != null,
- "%s: Sal provider %s was not initialized by sal. Cannot get topology datastore adapter", id);
- return topologyDatastoreAdapter;
- }
-
- @Override
- public void onSessionInitiated(final Broker.ProviderSession session) {
- LOG.debug("{}: (BI)Session with sal established {}", id, session);
-
- final DOMMountPointService mountService = session.getService(DOMMountPointService.class);
- if (mountService != null) {
- mountInstance = new MountInstance(mountService, id);
- }
- }
-
- @Override
- public Collection<Provider.ProviderFunctionality> getProviderFunctionality() {
- return Collections.emptySet();
- }
-
- @Override
- public void onSessionInitiated(final BindingAwareBroker.ProviderContext session) {
- LOG.debug("{}: Session with sal established {}", id, session);
-
- final DataBroker dataBroker = session.getSALService(DataBroker.class);
-
- topologyDatastoreAdapter = new NetconfDeviceTopologyAdapter(id, dataBroker);
- }
-
- public void close() throws Exception {
- mountInstance.close();
- topologyDatastoreAdapter.close();
- topologyDatastoreAdapter = null;
- }
-
- static final class MountInstance implements AutoCloseable {
-
- private DOMMountPointService mountService;
- private final RemoteDeviceId id;
- private NetconfDeviceNotificationService notificationService;
-
- private ObjectRegistration<DOMMountPoint> topologyRegistration;
-
- MountInstance(final DOMMountPointService mountService, final RemoteDeviceId id) {
- this.mountService = Preconditions.checkNotNull(mountService);
- this.id = Preconditions.checkNotNull(id);
- }
-
- synchronized void onTopologyDeviceConnected(final SchemaContext initialCtx,
- final DOMDataBroker broker, final DOMRpcService rpc,
- final NetconfDeviceNotificationService notificationService) {
-
- Preconditions.checkNotNull(mountService, "Closed");
- Preconditions.checkState(topologyRegistration == null, "Already initialized");
-
- final DOMMountPointService.DOMMountPointBuilder mountBuilder = mountService.createMountPoint(id.getTopologyPath());
- mountBuilder.addInitialSchemaContext(initialCtx);
-
- mountBuilder.addService(DOMDataBroker.class, broker);
- mountBuilder.addService(DOMRpcService.class, rpc);
- mountBuilder.addService(DOMNotificationService.class, notificationService);
- this.notificationService = notificationService;
-
- topologyRegistration = mountBuilder.register();
- LOG.debug("{}: TOPOLOGY Mountpoint exposed into MD-SAL {}", id,
- topologyRegistration);
-
- }
-
- synchronized void onTopologyDeviceDisconnected() {
- if(topologyRegistration == null) {
- LOG.trace(
- "{}: Not removing TOPOLOGY mountpoint from MD-SAL, mountpoint was not registered yet",
- id);
- return;
- }
-
- try {
- topologyRegistration.close();
- } catch (final Exception e) {
- // Only log and ignore
- LOG.warn(
- "Unable to unregister mount instance for {}. Ignoring exception",
- id.getTopologyPath(), e);
- } finally {
- LOG.debug("{}: TOPOLOGY Mountpoint removed from MD-SAL {}",
- id, topologyRegistration);
- topologyRegistration = null;
- }
- }
-
- @Override
- synchronized public void close() throws Exception {
- onTopologyDeviceDisconnected();
- mountService = null;
- }
-
- public synchronized void publish(final DOMNotification domNotification) {
- Preconditions.checkNotNull(notificationService, "Device not set up yet, cannot handle notification {}", domNotification);
- notificationService.publishNotification(domNotification);
- }
- }
-
-}
Code Review / controller.git / blobdiff