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.common.api.LogicalDatastoreType;
  18 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
  19 import org.opendaylight.mdsal.dom.api.DOMDataTreeTransaction;
  20 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
  21 import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
  22 import org.opendaylight.mdsal.dom.api.DOMTransactionChainListener;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput.DataStore;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.TestExec;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.test.exec.OuterList;
  27 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  28 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  29 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 public class TxchainDomWrite extends DatastoreAbstractWriter implements DOMTransactionChainListener {
  34     private static final Logger LOG = LoggerFactory.getLogger(TxchainDomWrite.class);
  35     private final DOMDataBroker domDataBroker;
  36     private List<MapEntryNode> list;
  37
  38     public TxchainDomWrite(final DOMDataBroker domDataBroker, final StartTestInput.Operation oper,
  39             final int outerListElem, final int innerListElem, final long writesPerTx, final DataStore dataStore) {
  40         super(oper, outerListElem, innerListElem, writesPerTx, dataStore);
  41         this.domDataBroker = domDataBroker;
  42         LOG.debug("Created TxchainDomWrite");
  43     }
  44
  45     @Override
  46     public void createList() {
  47         list = DomListBuilder.buildOuterList(this.outerListElem, this.innerListElem);
  48     }
  49
  50     @Override
  51     public void executeList() {
  52         final LogicalDatastoreType dsType = getDataStoreType();
  53         final YangInstanceIdentifier pid =
  54                 YangInstanceIdentifier.builder().node(TestExec.QNAME).node(OuterList.QNAME).build();
  55         final DOMTransactionChain chain = domDataBroker.createMergingTransactionChain(this);
  56
  57         DOMDataTreeWriteTransaction tx = chain.newWriteOnlyTransaction();
  58         int txSubmitted = 0;
  59         int writeCnt = 0;
  60
  61         for (MapEntryNode element : this.list) {
  62             YangInstanceIdentifier yid =
  63                     pid.node(NodeIdentifierWithPredicates.of(OuterList.QNAME, element.getIdentifier().getKeyValues()));
  64
  65             if (oper == StartTestInput.Operation.PUT) {
  66                 tx.put(dsType, yid, element);
  67             } else {
  68                 tx.merge(dsType, yid, element);
  69             }
  70
  71             writeCnt++;
  72
  73             // Start performing the operation; submit the transaction at every n-th operation
  74             if (writeCnt == writesPerTx) {
  75                 txSubmitted++;
  76                 tx.commit().addCallback(new FutureCallback<CommitInfo>() {
  77                     @Override
  78                     public void onSuccess(final CommitInfo result) {
  79                         txOk++;
  80                     }
  81
  82                     @Override
  83                     public void onFailure(final Throwable cause) {
  84                         LOG.error("Transaction failed", cause);
  85                         txError++;
  86                     }
  87                 }, MoreExecutors.directExecutor());
  88                 tx = chain.newWriteOnlyTransaction();
  89                 writeCnt = 0;
  90             }
  91         }
  92
  93         // *** Clean up and close the transaction chain ***
  94         // Submit the outstanding transaction even if it's empty and wait for it to finish
  95         // We need to empty the transaction chain before closing it
  96
  97         try {
  98             txSubmitted++;
  99             tx.commit().get();
 100             txOk++;
 101         } catch (final InterruptedException | ExecutionException e) {
 102             LOG.error("Transaction failed", e);
 103             txError++;
 104         }
 105         try {
 106             chain.close();
 107         } catch (final IllegalStateException e) {
 108             LOG.error("Transaction close failed,", e);
 109         }
 110
 111         LOG.debug("Transactions: submitted {}, completed {}", txSubmitted, txOk + txError);
 112     }
 113
 114     @Override
 115     public void onTransactionChainFailed(final DOMTransactionChain chain, final DOMDataTreeTransaction transaction,
 116             final Throwable cause) {
 117         LOG.error("Broken chain {} in TxchainDomWrite, transaction {}, cause {}", chain, transaction.getIdentifier(),
 118             cause);
 119     }
 120
 121     @Override
 122     public void onTransactionChainSuccessful(final DOMTransactionChain chain) {
 123         LOG.debug("Chain {} closed successfully", chain);
 124     }
 125 }