benchmark/dsbenchmark/src/main/java/org/opendaylight/dsbenchmark/txchain/TxchainDomWrite.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems 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.FutureCallback;
  11 import com.google.common.util.concurrent.MoreExecutors;
  12 import java.util.List;
  13 import java.util.concurrent.ExecutionException;
  14 import org.opendaylight.dsbenchmark.DatastoreAbstractWriter;
  15 import org.opendaylight.dsbenchmark.DomListBuilder;
  16 import org.opendaylight.mdsal.common.api.CommitInfo;
  17 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
  18 import org.opendaylight.mdsal.dom.api.DOMDataTreeTransaction;
  19 import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
  20 import org.opendaylight.mdsal.dom.api.DOMTransactionChainListener;
  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.data.api.YangInstanceIdentifier;
  26 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  27 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 public class TxchainDomWrite extends DatastoreAbstractWriter implements DOMTransactionChainListener {
  32     private static final Logger LOG = LoggerFactory.getLogger(TxchainDomWrite.class);
  33
  34     private final DOMDataBroker dataBroker;
  35     private List<MapEntryNode> list = null;
  36
  37     public TxchainDomWrite(final DOMDataBroker dataBroker, final StartTestInput.Operation oper,
  38             final int outerListElem, final int innerListElem, final long writesPerTx, final DataStore dataStore) {
  39         super(oper, outerListElem, innerListElem, writesPerTx, dataStore);
  40         this.dataBroker = dataBroker;
  41         LOG.debug("Created TxchainDomWrite");
  42     }
  43
  44     @Override
  45     public void createList() {
  46         list = DomListBuilder.buildOuterList(outerListElem, innerListElem);
  47     }
  48
  49     @Override
  50     public void executeList() {
  51         final var dsType = getDataStoreType();
  52         final var pid = YangInstanceIdentifier.of(TestExec.QNAME, OuterList.QNAME);
  53         final var chain = dataBroker.createMergingTransactionChain(this);
  54
  55         var tx = chain.newWriteOnlyTransaction();
  56         int txSubmitted = 0;
  57         int writeCnt = 0;
  58
  59         for (var element : list) {
  60             var yid = pid.node(NodeIdentifierWithPredicates.of(OuterList.QNAME, element.name().asMap()));
  61
  62             if (oper == StartTestInput.Operation.PUT) {
  63                 tx.put(dsType, yid, element);
  64             } else {
  65                 tx.merge(dsType, yid, element);
  66             }
  67
  68             writeCnt++;
  69
  70             // Start performing the operation; submit the transaction at every n-th operation
  71             if (writeCnt == writesPerTx) {
  72                 txSubmitted++;
  73                 tx.commit().addCallback(new FutureCallback<CommitInfo>() {
  74                     @Override
  75                     public void onSuccess(final CommitInfo result) {
  76                         txOk++;
  77                     }
  78
  79                     @Override
  80                     public void onFailure(final Throwable cause) {
  81                         LOG.error("Transaction failed", cause);
  82                         txError++;
  83                     }
  84                 }, MoreExecutors.directExecutor());
  85                 tx = chain.newWriteOnlyTransaction();
  86                 writeCnt = 0;
  87             }
  88         }
  89
  90         // *** Clean up and close the transaction chain ***
  91         // Submit the outstanding transaction even if it's empty and wait for it to finish
  92         // We need to empty the transaction chain before closing it
  93
  94         try {
  95             txSubmitted++;
  96             tx.commit().get();
  97             txOk++;
  98         } catch (final InterruptedException | ExecutionException e) {
  99             LOG.error("Transaction failed", e);
 100             txError++;
 101         }
 102         try {
 103             chain.close();
 104         } catch (final IllegalStateException e) {
 105             LOG.error("Transaction close failed,", e);
 106         }
 107
 108         LOG.debug("Transactions: submitted {}, completed {}", txSubmitted, txOk + txError);
 109     }
 110
 111     @Override
 112     public void onTransactionChainFailed(final DOMTransactionChain chain, final DOMDataTreeTransaction transaction,
 113             final Throwable cause) {
 114         LOG.error("Broken chain {} in TxchainDomWrite, transaction {}", chain, transaction.getIdentifier(), cause);
 115     }
 116
 117     @Override
 118     public void onTransactionChainSuccessful(final DOMTransactionChain chain) {
 119         LOG.debug("Chain {} closed successfully", chain);
 120     }
 121 }