benchmark/dsbenchmark/src/main/java/org/opendaylight/dsbenchmark/txchain/TxchainDomRead.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 package org.opendaylight.dsbenchmark.txchain;
   9
  10 import com.google.common.util.concurrent.FluentFuture;
  11 import java.util.Optional;
  12 import java.util.concurrent.ExecutionException;
  13 import org.opendaylight.dsbenchmark.DatastoreAbstractWriter;
  14 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  15 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
  16 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput.DataStore;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.TestExec;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.test.exec.OuterList;
  21 import org.opendaylight.yangtools.yang.common.QName;
  22 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  23 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  24 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27
  28 public class TxchainDomRead extends DatastoreAbstractWriter {
  29     private static final Logger LOG = LoggerFactory.getLogger(TxchainDomRead.class);
  30     private final DOMDataBroker domDataBroker;
  31
  32     public TxchainDomRead(final DOMDataBroker domDataBroker, final int outerListElem, final int innerListElem,
  33             final long writesPerTx, final DataStore dataStore) {
  34         super(StartTestInput.Operation.DELETE, outerListElem, innerListElem, writesPerTx, dataStore);
  35         this.domDataBroker = domDataBroker;
  36         LOG.debug("Created TxchainDomDelete");
  37     }
  38
  39     @Override
  40     public void createList() {
  41         LOG.debug("TxchainDomDelete: creating data in the data store");
  42
  43         // Dump the whole list into the data store in a single transaction
  44         // with <outerListElem> PUTs on the transaction
  45         TxchainDomWrite dd = new TxchainDomWrite(domDataBroker, StartTestInput.Operation.PUT, outerListElem,
  46             innerListElem, outerListElem, dataStore);
  47         dd.createList();
  48         dd.executeList();
  49     }
  50
  51     @Override
  52     public void executeList() {
  53         final LogicalDatastoreType dsType = getDataStoreType();
  54         final QName olId = QName.create(OuterList.QNAME, "id");
  55         final YangInstanceIdentifier pid =
  56                 YangInstanceIdentifier.builder().node(TestExec.QNAME).node(OuterList.QNAME).build();
  57
  58         try (DOMDataTreeReadTransaction tx = domDataBroker.newReadOnlyTransaction()) {
  59             for (int l = 0; l < outerListElem; l++) {
  60                 YangInstanceIdentifier yid = pid.node(NodeIdentifierWithPredicates.of(OuterList.QNAME, olId, l));
  61                 Optional<NormalizedNode> optionalDataObject;
  62                 FluentFuture<Optional<NormalizedNode>> submitFuture = tx.read(dsType, yid);
  63                 try {
  64                     optionalDataObject = submitFuture.get();
  65                     if (optionalDataObject != null && optionalDataObject.isPresent()) {
  66                         txOk++;
  67                     }
  68                 } catch (final InterruptedException | ExecutionException e) {
  69                     LOG.warn("failed to ....", e);
  70                     txError++;
  71                 }
  72             }
  73         }
  74     }
  75 }