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.base.Optional;
13 import com.google.common.util.concurrent.CheckedFuture;
14 import com.google.common.util.concurrent.Futures;
15 import com.google.common.util.concurrent.ListenableFuture;
16 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
17 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
18 import org.opendaylight.netconf.sal.connect.netconf.util.NetconfBaseOps;
19 import org.opendaylight.netconf.sal.connect.netconf.util.NetconfRpcFutureCallback;
20 import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId;
21 import org.opendaylight.yangtools.yang.common.RpcResult;
22 import org.opendaylight.yangtools.yang.data.api.ModifyAction;
23 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
24 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
25 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
26 import org.slf4j.Logger;
27 import org.slf4j.LoggerFactory;
30 * Tx implementation for netconf devices that support only writable-running with no candidate
31 * The sequence goes as:
33 * <li>Lock running datastore on tx construction
35 * <li> Lock has to succeed, if it does not, transaction is failed</li>
38 * <li>Edit-config in running N times
40 * <li>If any issue occurs during edit, datastore is unlocked and an exception is thrown</li>
43 * <li>Unlock running datastore on tx commit</li>
46 public class WriteRunningTx extends AbstractWriteTx {
48 private static final Logger LOG = LoggerFactory.getLogger(WriteRunningTx.class);
50 public WriteRunningTx(final RemoteDeviceId id, final NetconfBaseOps netOps,
51 final boolean rollbackSupport) {
52 super(netOps, id, rollbackSupport);
56 protected synchronized void init() {
61 resultsFutures.add(netOps.lockRunning(new NetconfRpcFutureCallback("Lock running", id)));
65 protected void cleanup() {
70 public synchronized CheckedFuture<Void, TransactionCommitFailedException> submit() {
71 final ListenableFuture<Void> commmitFutureAsVoid = Futures.transform(commit(), new Function<RpcResult<TransactionStatus>, Void>() {
73 public Void apply(final RpcResult<TransactionStatus> input) {
78 return Futures.makeChecked(commmitFutureAsVoid, new Function<Exception, TransactionCommitFailedException>() {
80 public TransactionCommitFailedException apply(final Exception input) {
81 return new TransactionCommitFailedException("Submit of transaction " + getIdentifier() + " failed", input);
87 public synchronized ListenableFuture<RpcResult<TransactionStatus>> performCommit() {
90 return resultsToTxStatus();
94 protected void editConfig(final YangInstanceIdentifier path,
95 final Optional<NormalizedNode<?, ?>> data,
96 final DataContainerChild<?, ?> editStructure,
97 final Optional<ModifyAction> defaultOperation,
98 final String operation) {
100 NetconfRpcFutureCallback editConfigCallback = new NetconfRpcFutureCallback("Edit running", id);
102 if (defaultOperation.isPresent()) {
104 netOps.editConfigRunning(editConfigCallback, editStructure, defaultOperation.get(), rollbackSupport));
106 resultsFutures.add(netOps.editConfigRunning(editConfigCallback, editStructure, rollbackSupport));
110 private void unlock() {
111 netOps.unlockRunning(new NetconfRpcFutureCallback("Unlock running", id));