2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.controller.config.yang.netconf.mdsal.monitoring;
11 import com.google.common.base.Preconditions;
12 import com.google.common.util.concurrent.CheckedFuture;
13 import com.google.common.util.concurrent.FutureCallback;
14 import com.google.common.util.concurrent.Futures;
15 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
16 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
17 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
18 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
19 import org.opendaylight.netconf.api.monitoring.NetconfMonitoringService;
20 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
21 import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.NetconfState;
23 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
24 import org.slf4j.Logger;
25 import org.slf4j.LoggerFactory;
27 final class MonitoringToMdsalWriter implements AutoCloseable, NetconfMonitoringService.MonitoringListener, BindingAwareProvider {
29 private static final Logger LOG = LoggerFactory.getLogger(MonitoringToMdsalWriter.class);
31 private final NetconfMonitoringService serverMonitoringDependency;
32 private DataBroker dataBroker;
34 public MonitoringToMdsalWriter(final NetconfMonitoringService serverMonitoringDependency) {
35 this.serverMonitoringDependency = serverMonitoringDependency;
40 final WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
41 tx.delete(LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(NetconfState.class));
42 final CheckedFuture<Void, TransactionCommitFailedException> submit = tx.submit();
44 Futures.addCallback(submit, new FutureCallback<Void>() {
46 public void onSuccess(final Void aVoid) {
47 LOG.debug("Netconf state cleared successfully");
51 public void onFailure(final Throwable throwable) {
52 LOG.warn("Unable to clear netconf state", throwable);
58 public void onStateChanged(final NetconfState state) {
59 Preconditions.checkState(dataBroker != null);
60 final WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
61 tx.put(LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(NetconfState.class), state);
62 // FIXME first attempt (right after we register to binding broker) always fails
63 // Is it due to the fact that we are writing from the onSessionInitiated callback ?
65 tx.submit().checkedGet();
66 LOG.debug("Netconf state updated successfully");
67 } catch (TransactionCommitFailedException e) {
68 LOG.warn("Unable to update netconf state", e);
73 public void onSessionInitiated(final BindingAwareBroker.ProviderContext providerContext) {
74 dataBroker = providerContext.getSALService(DataBroker.class);
75 serverMonitoringDependency.registerListener(this);