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 java.util.List;
  12
  13 import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
  14 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  15 import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
  16 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
  17 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  18 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  19 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
  20 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
  21 import org.opendaylight.dsbenchmark.DatastoreAbstractWriter;
  22 import org.opendaylight.dsbenchmark.DomListBuilder;
  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 import com.google.common.util.concurrent.FutureCallback;
  34 import com.google.common.util.concurrent.Futures;
  35
  36 public class TxchainDomWrite extends DatastoreAbstractWriter implements TransactionChainListener {
  37     private static final Logger LOG = LoggerFactory.getLogger(TxchainDomWrite.class);
  38     private final DOMDataBroker domDataBroker;
  39     private List<MapEntryNode> list;
  40
  41     public TxchainDomWrite(DOMDataBroker domDataBroker, StartTestInput.Operation oper, int outerListElem,
  42             int innerListElem, long writesPerTx, DataStore dataStore) {
  43         super(oper, outerListElem, innerListElem, writesPerTx, dataStore);
  44         this.domDataBroker = domDataBroker;
  45         LOG.info("Created TxchainDomWrite");
  46     }
  47
  48     @Override
  49     public void createList() {
  50         list = DomListBuilder.buildOuterList(this.outerListElem, this.innerListElem);
  51     }
  52
  53     @Override
  54     public void executeList() {
  55         int txSubmitted = 0;
  56         int writeCnt = 0;
  57
  58         DOMTransactionChain chain = domDataBroker.createTransactionChain(this);
  59         LogicalDatastoreType dsType = getDataStoreType();
  60         DOMDataWriteTransaction tx = chain.newWriteOnlyTransaction();
  61
  62         YangInstanceIdentifier pid =
  63                 YangInstanceIdentifier.builder().node(TestExec.QNAME).node(OuterList.QNAME).build();
  64         for (MapEntryNode element : this.list) {
  65             YangInstanceIdentifier yid =
  66                     pid.node(new NodeIdentifierWithPredicates(OuterList.QNAME, element.getIdentifier().getKeyValues()));
  67
  68             if (oper == StartTestInput.Operation.PUT) {
  69                 tx.put(dsType, yid, element);
  70             } else {
  71                 tx.merge(dsType, yid, element);
  72             }
  73
  74             writeCnt++;
  75
  76             // Start performing the operation; submit the transaction at every n-th operation
  77             if (writeCnt == writesPerTx) {
  78                 txSubmitted++;
  79                 Futures.addCallback(tx.submit(), new FutureCallback<Void>() {
  80                     @Override
  81                     public void onSuccess(final Void result) {
  82                         txOk++;
  83                     }
  84
  85                     @Override
  86                     public void onFailure(final Throwable t) {
  87                         LOG.error("Transaction failed, {}", t);
  88                         txError++;
  89                     }
  90                 });
  91                 tx = chain.newWriteOnlyTransaction();
  92                 dsType = getDataStoreType();
  93                 writeCnt = 0;
  94             }
  95         }
  96
  97         // *** Clean up and close the transaction chain ***
  98         // Submit the outstanding transaction even if it's empty and wait for it to finish
  99         // We need to empty the transaction chain before closing it
 100
 101         try {
 102             txSubmitted++;
 103             tx.submit().checkedGet();
 104             txOk++;
 105         } catch (TransactionCommitFailedException e) {
 106             LOG.error("Transaction failed", e);
 107             txError++;
 108         }
 109         try {
 110             chain.close();
 111         } catch (IllegalStateException e) {
 112             LOG.error("Transaction close failed,", e);
 113         }
 114
 115         LOG.info("Transactions: submitted {}, completed {}", txSubmitted, (txOk + txError));
 116     }
 117
 118     @Override
 119     public void onTransactionChainFailed(TransactionChain<?, ?> chain,
 120             AsyncTransaction<?, ?> transaction, Throwable cause) {
 121         LOG.error("Broken chain {} in TxchainDomWrite, transaction {}, cause {}",
 122                 chain, transaction.getIdentifier(), cause);
 123     }
 124
 125     @Override
 126     public void onTransactionChainSuccessful(TransactionChain<?, ?> chain) {
 127         LOG.info("Chain {} closed successfully", chain);
 128     }
 129
 130 }