southbound/southbound-impl/src/main/java/org/opendaylight/ovsdb/southbound/ovsdb/transact/TransactInvokerImpl.java

   1 /*
   2  * Copyright (c) 2014 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 package org.opendaylight.ovsdb.southbound.ovsdb.transact;
   9
  10 import com.google.common.util.concurrent.ListenableFuture;
  11 import java.util.Collection;
  12 import java.util.List;
  13 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  14 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
  15 import org.opendaylight.ovsdb.lib.operations.OperationResult;
  16 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  17 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  18 import org.opendaylight.ovsdb.southbound.OvsdbConnectionInstance;
  19 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  20 import org.opendaylight.yangtools.yang.binding.DataObject;
  21 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 public class TransactInvokerImpl implements TransactInvoker {
  26     private static final Logger LOG = LoggerFactory.getLogger(TransactInvokerImpl.class);
  27     private OvsdbConnectionInstance connectionInstance;
  28     private DatabaseSchema dbSchema;
  29
  30     public TransactInvokerImpl(OvsdbConnectionInstance connectionInstance, DatabaseSchema dbSchema) {
  31         this.connectionInstance = connectionInstance;
  32         this.dbSchema = dbSchema;
  33     }
  34
  35     @Override
  36     public void invoke(TransactCommand command, BridgeOperationalState state,
  37                        AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> events) {
  38         TransactionBuilder tb = new TransactionBuilder(connectionInstance, dbSchema);
  39         command.execute(tb, state, events);
  40         invoke(command, tb);
  41     }
  42
  43     @Override
  44     public void invoke(TransactCommand command, BridgeOperationalState state,
  45                        Collection<DataTreeModification<Node>> modifications) {
  46         TransactionBuilder tb = new TransactionBuilder(connectionInstance, dbSchema);
  47         command.execute(tb, state, modifications);
  48         invoke(command, tb);
  49     }
  50
  51     private void invoke(TransactCommand command, TransactionBuilder tb) {
  52         ListenableFuture<List<OperationResult>> result = tb.execute();
  53         LOG.debug("invoke: command: {}, tb: {}", command, tb);
  54         if (tb.getOperations().size() > 0) {
  55             try {
  56                 List<OperationResult> got = result.get();
  57                 LOG.debug("OVSDB transaction result: {}", got);
  58             } catch (Exception e) {
  59                 LOG.warn("Transact execution exception: ", e);
  60             }
  61             LOG.trace("invoke exit command: {}, tb: {}", command, tb);
  62         }
  63     }
  64
  65 }