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