2 * Copyright (c) 2014 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.netconf.sal.connect.netconf.sal.tx;
11 import com.google.common.base.Function;
12 import com.google.common.util.concurrent.ListenableFuture;
13 import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
14 import org.opendaylight.netconf.api.NetconfDocumentedException;
15 import org.opendaylight.netconf.sal.connect.netconf.util.NetconfBaseOps;
16 import org.opendaylight.netconf.sal.connect.netconf.util.NetconfRpcFutureCallback;
17 import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId;
18 import org.slf4j.Logger;
19 import org.slf4j.LoggerFactory;
22 * Tx implementation for netconf devices that support only candidate datastore and writable running
23 * The sequence goes exactly as with only candidate supported, with one addition:
25 * <li>Running datastore is locked as the first thing and this lock has to succeed</li>
28 public class WriteCandidateRunningTx extends WriteCandidateTx {
30 private static final Logger LOG = LoggerFactory.getLogger(WriteCandidateRunningTx.class);
32 public WriteCandidateRunningTx(final RemoteDeviceId id, final NetconfBaseOps netOps, final boolean rollbackSupport) {
33 super(id, netOps, rollbackSupport);
37 protected synchronized void init() {
43 protected void cleanupOnSuccess() {
44 super.cleanupOnSuccess();
48 private void lockRunning() {
50 invokeBlocking("Lock running", new Function<NetconfBaseOps, ListenableFuture<DOMRpcResult>>() {
52 public ListenableFuture<DOMRpcResult> apply(final NetconfBaseOps input) {
53 return input.lockRunning(new NetconfRpcFutureCallback("Lock running", id));
56 } catch (final NetconfDocumentedException e) {
57 LOG.warn("{}: Failed to lock running. Failed to initialize transaction", id, e);
59 throw new RuntimeException(id + ": Failed to lock running. Failed to initialize transaction", e);
64 * This has to be non blocking since it is called from a callback on commit and its netty threadpool that is really sensitive to blocking calls
66 private void unlockRunning() {
67 netOps.unlockRunning(new NetconfRpcFutureCallback("Unlock running", id));