opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/modification/AbstractModificationTest.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
   9 package org.opendaylight.controller.cluster.datastore.modification;
  10
  11 import com.google.common.base.Optional;
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import com.google.common.util.concurrent.MoreExecutors;
  14 import org.junit.Before;
  15 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
  16 import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
  17 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
  18 import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
  19 import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
  20 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  21 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  22
  23 public abstract class AbstractModificationTest {
  24
  25   protected InMemoryDOMDataStore store;
  26
  27   @Before
  28   public void setUp(){
  29     store = new InMemoryDOMDataStore("test", MoreExecutors.sameThreadExecutor());
  30     store.onGlobalContextUpdated(TestModel.createTestContext());
  31   }
  32
  33   protected void commitTransaction(DOMStoreWriteTransaction transaction){
  34     DOMStoreThreePhaseCommitCohort cohort = transaction.ready();
  35     cohort.preCommit();
  36     cohort.commit();
  37   }
  38
  39   protected Optional<NormalizedNode<?,?>> readData(YangInstanceIdentifier path) throws Exception{
  40     DOMStoreReadTransaction transaction = store.newReadOnlyTransaction();
  41     ListenableFuture<Optional<NormalizedNode<?, ?>>> future = transaction.read(path);
  42     return future.get();
  43   }
  44 }