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 java.util.List;
  11
  12 import org.opendaylight.ovsdb.lib.operations.OperationResult;
  13 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  14 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  15 import org.opendaylight.ovsdb.southbound.OvsdbConnectionInstance;
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18
  19 import com.google.common.util.concurrent.ListenableFuture;
  20
  21 public class TransactInvokerImpl implements TransactInvoker {
  22     private static final Logger LOG = LoggerFactory.getLogger(BridgeUpdateCommand.class);
  23     private OvsdbConnectionInstance connectionInstance;
  24     private DatabaseSchema dbSchema;
  25
  26     public TransactInvokerImpl(OvsdbConnectionInstance connectionInstance, DatabaseSchema dbSchema) {
  27         this.connectionInstance = connectionInstance;
  28         this.dbSchema = dbSchema;
  29     }
  30
  31     @Override
  32     public void invoke(TransactCommand command) {
  33         TransactionBuilder tb = new TransactionBuilder(connectionInstance, dbSchema);
  34         command.execute(tb);
  35         ListenableFuture<List<OperationResult>> result = tb.execute();
  36         LOG.debug("invoke: command: {}, tb: {}", command, tb);
  37         if (tb.getOperations().size() > 0) {
  38             try {
  39                 List<OperationResult> got = result.get();
  40                 LOG.debug("OVSDB transaction result: {}", got);
  41             } catch (Exception e) {
  42                 LOG.warn("Transact execution exception: ", e);
  43             }
  44             LOG.trace("invoke exit command: {}, tb: {}", command, tb);
  45         }
  46     }
  47
  48 }