netconf/abstract-topology/src/main/java/org/opendaylight/netconf/topology/util/SalNodeWriter.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
   3  *
   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
   7  */
   8
   9 package org.opendaylight.netconf.topology.util;
  10
  11 import com.google.common.util.concurrent.CheckedFuture;
  12 import com.google.common.util.concurrent.FutureCallback;
  13 import com.google.common.util.concurrent.Futures;
  14 import javax.annotation.Nonnull;
  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.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  20 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  21 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 public final class SalNodeWriter implements NodeWriter {
  26
  27     private static final Logger LOG = LoggerFactory.getLogger(SalNodeWriter.class);
  28
  29     private final DataBroker dataBroker;
  30     private final String topologyId;
  31
  32     public SalNodeWriter(final DataBroker dataBroker, final String topologyId) {
  33         this.dataBroker = dataBroker;
  34         this.topologyId = topologyId;
  35     }
  36
  37     //FIXME change to txChains
  38     @Override public void init(@Nonnull final NodeId id, @Nonnull final Node operationalDataNode) {
  39         // put into Datastore
  40         final WriteTransaction wTx = dataBroker.newWriteOnlyTransaction();
  41         wTx.put(LogicalDatastoreType.OPERATIONAL, TopologyUtil.createTopologyNodeListPath(new NodeKey(id), topologyId), operationalDataNode);
  42         commitTransaction(wTx, id, "init");
  43     }
  44
  45     @Override public void update(@Nonnull final NodeId id, @Nonnull final Node operationalDataNode) {
  46         // merge
  47         final WriteTransaction wTx = dataBroker.newWriteOnlyTransaction();
  48         wTx.put(LogicalDatastoreType.OPERATIONAL, TopologyUtil.createTopologyNodeListPath(new NodeKey(id), topologyId), operationalDataNode);
  49         commitTransaction(wTx, id, "update");
  50     }
  51
  52     @Override public void delete(@Nonnull final NodeId id) {
  53         // delete
  54         final WriteTransaction wTx = dataBroker.newWriteOnlyTransaction();
  55         wTx.delete(LogicalDatastoreType.OPERATIONAL, TopologyUtil.createTopologyNodeListPath(new NodeKey(id), topologyId));
  56         commitTransaction(wTx, id, "delete");
  57     }
  58
  59     private void commitTransaction(final WriteTransaction transaction, final NodeId id, final String txType) {
  60         LOG.debug("{}: Committing Transaction {}:{}", id.getValue(), txType,
  61                 transaction.getIdentifier());
  62         final CheckedFuture<Void, TransactionCommitFailedException> result = transaction.submit();
  63
  64         Futures.addCallback(result, new FutureCallback<Void>() {
  65             @Override
  66             public void onSuccess(final Void result) {
  67                 LOG.debug("{}: Transaction({}) {} SUCCESSFUL", id.getValue(), txType,
  68                         transaction.getIdentifier());
  69             }
  70
  71             @Override
  72             public void onFailure(final Throwable t) {
  73                 LOG.error("{}: Transaction({}) {} FAILED!", id.getValue(), txType,
  74                         transaction.getIdentifier(), t);
  75                 throw new IllegalStateException(id + "  Transaction(" + txType + ") not committed correctly", t);
  76             }
  77         });
  78     }
  79 }