benchmark/dsbenchmark/src/main/java/org/opendaylight/dsbenchmark/simpletx/SimpletxDomRead.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.simpletx;
   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 SimpletxDomRead extends DatastoreAbstractWriter {
  29     private static final Logger LOG = LoggerFactory.getLogger(SimpletxDomRead.class);
  30     private final DOMDataBroker domDataBroker;
  31
  32     public SimpletxDomRead(final DOMDataBroker domDataBroker, final int outerListElem,
  33                            final int innerListElem, final long writesPerTx, final DataStore dataStore) {
  34         super(StartTestInput.Operation.DELETE, outerListElem, innerListElem, writesPerTx, dataStore);
  35         this.domDataBroker = domDataBroker;
  36         LOG.debug("Created simpleTxDomRead");
  37
  38     }
  39
  40     @Override
  41     public void createList() {
  42         LOG.debug("SimpletxDomRead: creating data in the data store");
  43         // Dump the whole list into the data store in a single transaction
  44         // with <outerListElem> PUTs on the transaction
  45         SimpletxDomWrite dd = new SimpletxDomWrite(domDataBroker,
  46                                                    StartTestInput.Operation.PUT,
  47                                                    outerListElem,
  48                                                    innerListElem,
  49                                                    outerListElem,
  50                                                    dataStore);
  51         dd.createList();
  52         dd.executeList();
  53     }
  54
  55     @Override
  56     public void executeList() {
  57         final LogicalDatastoreType dsType = getDataStoreType();
  58         final org.opendaylight.yangtools.yang.common.QName olId = QName.create(OuterList.QNAME, "id");
  59         final YangInstanceIdentifier pid =
  60                 YangInstanceIdentifier.builder().node(TestExec.QNAME).node(OuterList.QNAME).build();
  61
  62         try (DOMDataTreeReadTransaction tx = domDataBroker.newReadOnlyTransaction()) {
  63             for (int l = 0; l < outerListElem; l++) {
  64                 YangInstanceIdentifier yid = pid.node(NodeIdentifierWithPredicates.of(OuterList.QNAME, olId, l));
  65                 FluentFuture<Optional<NormalizedNode>> submitFuture = tx.read(dsType, yid);
  66                 try {
  67                     Optional<NormalizedNode> optionalDataObject = submitFuture.get();
  68                     if (optionalDataObject != null && optionalDataObject.isPresent()) {
  69                         NormalizedNode ret = optionalDataObject.get();
  70                         LOG.trace("optionalDataObject is {}", ret);
  71                         txOk++;
  72                     } else {
  73                         txError++;
  74                         LOG.warn("optionalDataObject is either null or .isPresent is false");
  75                     }
  76                 } catch (final InterruptedException | ExecutionException e) {
  77                     LOG.warn("failed to ....", e);
  78                     txError++;
  79                 }
  80             }
  81         }
  82     }
  83 }