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
  14 import org.opendaylight.controller.md.sal.common.api.data.*;
  15 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  16 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
  17 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
  18 import org.opendaylight.dsbenchmark.DatastoreAbstractWriter;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput.DataStore;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.TestExec;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.test.exec.OuterList;
  23 import org.opendaylight.yangtools.yang.common.QName;
  24 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  25 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  26 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29
  30 public class TxchainDomRead extends DatastoreAbstractWriter implements TransactionChainListener{
  31     private static final Logger LOG = LoggerFactory.getLogger(TxchainDomRead.class);
  32     private final DOMDataBroker domDataBroker;
  33
  34     public TxchainDomRead(DOMDataBroker domDataBroker, int outerListElem, int innerListElem,
  35             long writesPerTx, DataStore dataStore) {
  36         super(StartTestInput.Operation.DELETE, outerListElem, innerListElem, writesPerTx, dataStore);
  37         this.domDataBroker = domDataBroker;
  38         LOG.info("Created TxchainDomDelete");
  39     }
  40
  41     @Override
  42     public void createList() {
  43         LOG.info("TxchainDomDelete: creating data in the data store");
  44
  45         // Dump the whole list into the data store in a single transaction
  46         // with <outerListElem> PUTs on the transaction
  47         TxchainDomWrite dd = new TxchainDomWrite(domDataBroker,
  48                                                  StartTestInput.Operation.PUT,
  49                                                      outerListElem,
  50                                                      innerListElem,
  51                                                      outerListElem,
  52                                                      dataStore);
  53         dd.createList();
  54         dd.executeList();
  55     }
  56
  57     @Override
  58     public void executeList() {
  59
  60         org.opendaylight.yangtools.yang.common.QName OL_ID = QName.create(OuterList.QNAME, "id");
  61         DOMTransactionChain chain = domDataBroker.createTransactionChain(this);
  62         DOMDataReadOnlyTransaction tx = domDataBroker.newReadOnlyTransaction();
  63
  64         YangInstanceIdentifier pid = YangInstanceIdentifier.builder().node(TestExec.QNAME).node(OuterList.QNAME).build();
  65         for (int l = 0; l < outerListElem; l++) {
  66             NormalizedNode<?,?> ret;
  67             YangInstanceIdentifier yid = pid.node(new NodeIdentifierWithPredicates(OuterList.QNAME, OL_ID, l));
  68             Optional<NormalizedNode<?,?>> optionalDataObject;
  69             CheckedFuture<Optional<NormalizedNode<?,?>>, ReadFailedException> submitFuture = tx.read(LogicalDatastoreType.CONFIGURATION, yid);
  70             try {
  71                 optionalDataObject = submitFuture.checkedGet();
  72                 if (optionalDataObject != null && optionalDataObject.isPresent()) {
  73                     ret = optionalDataObject.get();
  74                     txOk++;
  75                 }
  76             } catch (ReadFailedException e) {
  77                 LOG.warn("failed to ....", e);
  78                 txError++;
  79             }
  80         }
  81
  82
  83     }
  84
  85     @Override
  86     public void onTransactionChainFailed(TransactionChain<?, ?> chain,
  87                                          AsyncTransaction<?, ?> transaction, Throwable cause) {
  88         LOG.error("Broken chain {} in TxchainDomDelete, transaction {}, cause {}",
  89                 chain, transaction.getIdentifier(), cause);
  90     }
  91
  92     @Override
  93     public void onTransactionChainSuccessful(TransactionChain<?, ?> chain) {
  94         LOG.info("TxchainDomDelete closed successfully, chain {}", chain);
  95     }
  96 }