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

   1 /*
   2  * Copyright (c) 2015 Ericsson India Global Services Pvt Ltd. 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.ovsdb.hwvtepsouthbound.transact;
  10
  11 import java.util.List;
  12
  13 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  14 import org.opendaylight.ovsdb.lib.operations.OperationResult;
  15 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  16 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  17 import org.slf4j.Logger;
  18 import org.slf4j.LoggerFactory;
  19
  20 import com.google.common.util.concurrent.ListenableFuture;
  21
  22 public class TransactInvokerImpl implements TransactInvoker {
  23     private static final Logger LOG = LoggerFactory.getLogger(TransactInvokerImpl.class);
  24     private HwvtepConnectionInstance connectionInstance;
  25     private DatabaseSchema dbSchema;
  26
  27     public TransactInvokerImpl(HwvtepConnectionInstance connectionInstance, DatabaseSchema dbSchema) {
  28         this.connectionInstance = connectionInstance;
  29         this.dbSchema = dbSchema;
  30     }
  31
  32     @Override
  33     public void invoke(TransactCommand command) {
  34         TransactionBuilder tb = new TransactionBuilder(connectionInstance.getOvsdbClient(), dbSchema);
  35         command.execute(tb);
  36         ListenableFuture<List<OperationResult>> result = tb.execute();
  37         LOG.debug("invoke: command: {}, tb: {}", command, tb);
  38         if (tb.getOperations().size() > 0) {
  39             try {
  40                 List<OperationResult> got = result.get();
  41                 LOG.debug("OVSDB transaction result: {}", got);
  42             } catch (Exception e) {
  43                 LOG.warn("Transact execution exception: ", e);
  44             }
  45             LOG.trace("invoke exit command: {}, tb: {}", command, tb);
  46         }
  47     }
  48
  49 }