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