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.mdsal.dom.api.DOMDataTreeTransaction;
  18 import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
  19 import org.opendaylight.mdsal.dom.api.DOMTransactionChainListener;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput.DataStore;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.TestExec;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.test.exec.OuterList;
  24 import org.opendaylight.yangtools.yang.common.QName;
  25 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  26 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  27 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 public class TxchainDomRead extends DatastoreAbstractWriter implements DOMTransactionChainListener {
  32     private static final Logger LOG = LoggerFactory.getLogger(TxchainDomRead.class);
  33     private final DOMDataBroker domDataBroker;
  34
  35     public TxchainDomRead(final DOMDataBroker domDataBroker, final int outerListElem, final int innerListElem,
  36             final long writesPerTx, final DataStore dataStore) {
  37         super(StartTestInput.Operation.DELETE, outerListElem, innerListElem, writesPerTx, dataStore);
  38         this.domDataBroker = domDataBroker;
  39         LOG.debug("Created TxchainDomDelete");
  40     }
  41
  42     @Override
  43     public void createList() {
  44         LOG.debug("TxchainDomDelete: creating data in the data store");
  45
  46         // Dump the whole list into the data store in a single transaction
  47         // with <outerListElem> PUTs on the transaction
  48         TxchainDomWrite dd = new TxchainDomWrite(domDataBroker, StartTestInput.Operation.PUT, outerListElem,
  49             innerListElem, outerListElem, dataStore);
  50         dd.createList();
  51         dd.executeList();
  52     }
  53
  54     @Override
  55     public void executeList() {
  56         final LogicalDatastoreType dsType = getDataStoreType();
  57         final org.opendaylight.yangtools.yang.common.QName olId = QName.create(OuterList.QNAME, "id");
  58         final YangInstanceIdentifier pid =
  59                 YangInstanceIdentifier.builder().node(TestExec.QNAME).node(OuterList.QNAME).build();
  60
  61         try (DOMDataTreeReadTransaction tx = domDataBroker.newReadOnlyTransaction()) {
  62             for (int l = 0; l < outerListElem; l++) {
  63                 YangInstanceIdentifier yid = pid.node(NodeIdentifierWithPredicates.of(OuterList.QNAME, olId, l));
  64                 Optional<NormalizedNode<?,?>> optionalDataObject;
  65                 FluentFuture<Optional<NormalizedNode<?, ?>>> submitFuture = tx.read(dsType, yid);
  66                 try {
  67                     optionalDataObject = submitFuture.get();
  68                     if (optionalDataObject != null && optionalDataObject.isPresent()) {
  69                         txOk++;
  70                     }
  71                 } catch (final InterruptedException | ExecutionException e) {
  72                     LOG.warn("failed to ....", e);
  73                     txError++;
  74                 }
  75             }
  76         }
  77     }
  78
  79     @Override
  80     public void onTransactionChainFailed(final DOMTransactionChain chain, final DOMDataTreeTransaction transaction,
  81             final Throwable cause) {
  82         LOG.error("Broken chain {} in TxchainDomDelete, transaction {}", chain, transaction.getIdentifier(), cause);
  83     }
  84
  85     @Override
  86     public void onTransactionChainSuccessful(final DOMTransactionChain chain) {
  87         LOG.debug("TxchainDomDelete closed successfully, chain {}", chain);
  88     }
  89 }