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
   9 package org.opendaylight.dsbenchmark.txchain;
  10
  11 import com.google.common.base.Optional;
  12 import com.google.common.util.concurrent.CheckedFuture;
  13 import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
  14 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  15 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  16 import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
  17 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
  18 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  19 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
  20 import org.opendaylight.dsbenchmark.DatastoreAbstractWriter;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput.DataStore;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.TestExec;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.test.exec.OuterList;
  25 import org.opendaylight.yangtools.yang.common.QName;
  26 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  27 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  28 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 public class TxchainDomRead extends DatastoreAbstractWriter implements TransactionChainListener {
  33     private static final Logger LOG = LoggerFactory.getLogger(TxchainDomRead.class);
  34     private final DOMDataBroker domDataBroker;
  35
  36     public TxchainDomRead(final DOMDataBroker domDataBroker, final int outerListElem, final int innerListElem,
  37             final long writesPerTx, final DataStore dataStore) {
  38         super(StartTestInput.Operation.DELETE, outerListElem, innerListElem, writesPerTx, dataStore);
  39         this.domDataBroker = domDataBroker;
  40         LOG.debug("Created TxchainDomDelete");
  41     }
  42
  43     @Override
  44     public void createList() {
  45         LOG.debug("TxchainDomDelete: creating data in the data store");
  46
  47         // Dump the whole list into the data store in a single transaction
  48         // with <outerListElem> PUTs on the transaction
  49         TxchainDomWrite dd = new TxchainDomWrite(domDataBroker,
  50                                                  StartTestInput.Operation.PUT,
  51                                                      outerListElem,
  52                                                      innerListElem,
  53                                                      outerListElem,
  54                                                      dataStore);
  55         dd.createList();
  56         dd.executeList();
  57     }
  58
  59     @Override
  60     public void executeList() {
  61         final LogicalDatastoreType dsType = getDataStoreType();
  62         final org.opendaylight.yangtools.yang.common.QName olId = QName.create(OuterList.QNAME, "id");
  63         final YangInstanceIdentifier pid =
  64                 YangInstanceIdentifier.builder().node(TestExec.QNAME).node(OuterList.QNAME).build();
  65
  66         try (DOMDataReadOnlyTransaction tx = domDataBroker.newReadOnlyTransaction()) {
  67             for (int l = 0; l < outerListElem; l++) {
  68                 YangInstanceIdentifier yid = pid.node(new NodeIdentifierWithPredicates(OuterList.QNAME, olId, l));
  69                 Optional<NormalizedNode<?,?>> optionalDataObject;
  70                 CheckedFuture<Optional<NormalizedNode<?,?>>, ReadFailedException> submitFuture = tx.read(dsType, yid);
  71                 try {
  72                     optionalDataObject = submitFuture.checkedGet();
  73                     if (optionalDataObject != null && optionalDataObject.isPresent()) {
  74                         txOk++;
  75                     }
  76                 } catch (final ReadFailedException e) {
  77                     LOG.warn("failed to ....", e);
  78                     txError++;
  79                 }
  80             }
  81         }
  82     }
  83
  84     @Override
  85     public void onTransactionChainFailed(final TransactionChain<?, ?> chain,
  86                                          final AsyncTransaction<?, ?> transaction, final Throwable cause) {
  87         LOG.error("Broken chain {} in TxchainDomDelete, transaction {}, cause {}",
  88                 chain, transaction.getIdentifier(), cause);
  89     }
  90
  91     @Override
  92     public void onTransactionChainSuccessful(final TransactionChain<?, ?> chain) {
  93         LOG.debug("TxchainDomDelete closed successfully, chain {}", chain);
  94     }
  95 }