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.AsyncTransaction;
  15 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  16 import org.opendaylight.mdsal.common.api.TransactionChain;
  17 import org.opendaylight.mdsal.common.api.TransactionChainListener;
  18 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
  19 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
  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 TransactionChainListener {
  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,
  49                                                  StartTestInput.Operation.PUT,
  50                                                      outerListElem,
  51                                                      innerListElem,
  52                                                      outerListElem,
  53                                                      dataStore);
  54         dd.createList();
  55         dd.executeList();
  56     }
  57
  58     @Override
  59     public void executeList() {
  60         final LogicalDatastoreType dsType = getDataStoreType();
  61         final org.opendaylight.yangtools.yang.common.QName olId = QName.create(OuterList.QNAME, "id");
  62         final YangInstanceIdentifier pid =
  63                 YangInstanceIdentifier.builder().node(TestExec.QNAME).node(OuterList.QNAME).build();
  64
  65         try (DOMDataTreeReadTransaction tx = domDataBroker.newReadOnlyTransaction()) {
  66             for (int l = 0; l < outerListElem; l++) {
  67                 YangInstanceIdentifier yid = pid.node(new NodeIdentifierWithPredicates(OuterList.QNAME, olId, l));
  68                 Optional<NormalizedNode<?,?>> optionalDataObject;
  69                 FluentFuture<Optional<NormalizedNode<?, ?>>> submitFuture = tx.read(dsType, yid);
  70                 try {
  71                     optionalDataObject = submitFuture.get();
  72                     if (optionalDataObject != null && optionalDataObject.isPresent()) {
  73                         txOk++;
  74                     }
  75                 } catch (final InterruptedException | ExecutionException e) {
  76                     LOG.warn("failed to ....", e);
  77                     txError++;
  78                 }
  79             }
  80         }
  81     }
  82
  83     @Override
  84     public void onTransactionChainFailed(final TransactionChain<?, ?> chain,
  85                                          final AsyncTransaction<?, ?> transaction, final Throwable cause) {
  86         LOG.error("Broken chain {} in TxchainDomDelete, transaction {}, cause {}",
  87                 chain, transaction.getIdentifier(), cause);
  88     }
  89
  90     @Override
  91     public void onTransactionChainSuccessful(final TransactionChain<?, ?> chain) {
  92         LOG.debug("TxchainDomDelete closed successfully, chain {}", chain);
  93     }
  94 }