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
   9 package org.opendaylight.dsbenchmark.txchain;
  10
  11 import com.google.common.util.concurrent.FutureCallback;
  12 import com.google.common.util.concurrent.MoreExecutors;
  13 import java.util.List;
  14 import java.util.concurrent.ExecutionException;
  15 import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
  16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  17 import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
  18 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
  19 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  20 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
  21 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
  22 import org.opendaylight.dsbenchmark.DatastoreAbstractWriter;
  23 import org.opendaylight.dsbenchmark.DomListBuilder;
  24 import org.opendaylight.mdsal.common.api.CommitInfo;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput.DataStore;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.TestExec;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.test.exec.OuterList;
  29 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  30 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  31 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 public class TxchainDomWrite extends DatastoreAbstractWriter implements TransactionChainListener {
  36     private static final Logger LOG = LoggerFactory.getLogger(TxchainDomWrite.class);
  37     private final DOMDataBroker domDataBroker;
  38     private List<MapEntryNode> list;
  39
  40     public TxchainDomWrite(final DOMDataBroker domDataBroker, final StartTestInput.Operation oper, final int outerListElem,
  41             final int innerListElem, final long writesPerTx, final DataStore dataStore) {
  42         super(oper, outerListElem, innerListElem, writesPerTx, dataStore);
  43         this.domDataBroker = domDataBroker;
  44         LOG.debug("Created TxchainDomWrite");
  45     }
  46
  47     @Override
  48     public void createList() {
  49         list = DomListBuilder.buildOuterList(this.outerListElem, this.innerListElem);
  50     }
  51
  52     @Override
  53     public void executeList() {
  54         final LogicalDatastoreType dsType = getDataStoreType();
  55         final YangInstanceIdentifier pid =
  56                 YangInstanceIdentifier.builder().node(TestExec.QNAME).node(OuterList.QNAME).build();
  57         final DOMTransactionChain chain = domDataBroker.createTransactionChain(this);
  58
  59         DOMDataWriteTransaction tx = chain.newWriteOnlyTransaction();
  60         int txSubmitted = 0;
  61         int writeCnt = 0;
  62
  63         for (MapEntryNode element : this.list) {
  64             YangInstanceIdentifier yid =
  65                     pid.node(new NodeIdentifierWithPredicates(OuterList.QNAME, element.getIdentifier().getKeyValues()));
  66
  67             if (oper == StartTestInput.Operation.PUT) {
  68                 tx.put(dsType, yid, element);
  69             } else {
  70                 tx.merge(dsType, yid, element);
  71             }
  72
  73             writeCnt++;
  74
  75             // Start performing the operation; submit the transaction at every n-th operation
  76             if (writeCnt == writesPerTx) {
  77                 txSubmitted++;
  78                 tx.commit().addCallback(new FutureCallback<CommitInfo>() {
  79                     @Override
  80                     public void onSuccess(final CommitInfo result) {
  81                         txOk++;
  82                     }
  83
  84                     @Override
  85                     public void onFailure(final Throwable t) {
  86                         LOG.error("Transaction failed, {}", t);
  87                         txError++;
  88                     }
  89                 }, MoreExecutors.directExecutor());
  90                 tx = chain.newWriteOnlyTransaction();
  91                 writeCnt = 0;
  92             }
  93         }
  94
  95         // *** Clean up and close the transaction chain ***
  96         // Submit the outstanding transaction even if it's empty and wait for it to finish
  97         // We need to empty the transaction chain before closing it
  98
  99         try {
 100             txSubmitted++;
 101             tx.commit().get();
 102             txOk++;
 103         } catch (final InterruptedException | ExecutionException e) {
 104             LOG.error("Transaction failed", e);
 105             txError++;
 106         }
 107         try {
 108             chain.close();
 109         } catch (final IllegalStateException e) {
 110             LOG.error("Transaction close failed,", e);
 111         }
 112
 113         LOG.debug("Transactions: submitted {}, completed {}", txSubmitted, txOk + txError);
 114     }
 115
 116     @Override
 117     public void onTransactionChainFailed(final TransactionChain<?, ?> chain,
 118             final AsyncTransaction<?, ?> transaction, final Throwable cause) {
 119         LOG.error("Broken chain {} in TxchainDomWrite, transaction {}, cause {}",
 120                 chain, transaction.getIdentifier(), cause);
 121     }
 122
 123     @Override
 124     public void onTransactionChainSuccessful(final TransactionChain<?, ?> chain) {
 125         LOG.debug("Chain {} closed successfully", chain);
 126     }
 127
 128 }