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.TestExec;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.test.exec.OuterList;
  26 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  27 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  28 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 import com.google.common.util.concurrent.FutureCallback;
  33 import com.google.common.util.concurrent.Futures;
  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(DOMDataBroker domDataBroker, StartTestInput.Operation oper, int outerListElem,
  41             int innerListElem, long writesPerTx) {
  42         super(oper, outerListElem, innerListElem, writesPerTx);
  43         this.domDataBroker = domDataBroker;
  44         LOG.info("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         int txSubmitted = 0;
  55         int writeCnt = 0;
  56
  57         DOMTransactionChain chain = domDataBroker.createTransactionChain(this);
  58         DOMDataWriteTransaction tx = chain.newWriteOnlyTransaction();
  59
  60         YangInstanceIdentifier pid = YangInstanceIdentifier.builder().node(TestExec.QNAME).node(OuterList.QNAME).build();
  61         for (MapEntryNode element : this.list) {
  62             YangInstanceIdentifier yid = pid.node(new NodeIdentifierWithPredicates(OuterList.QNAME, element.getIdentifier().getKeyValues()));
  63
  64             if (oper == StartTestInput.Operation.PUT) {
  65                 tx.put(LogicalDatastoreType.CONFIGURATION, yid, element);
  66             } else {
  67                 tx.merge(LogicalDatastoreType.CONFIGURATION, yid, element);
  68             }
  69
  70             writeCnt++;
  71
  72             if (writeCnt == writesPerTx) {
  73                 txSubmitted++;
  74                 Futures.addCallback(tx.submit(), new FutureCallback<Void>() {
  75                     @Override
  76                     public void onSuccess(final Void result) {
  77                         txOk++;
  78                     }
  79                     @Override
  80                     public void onFailure(final Throwable t) {
  81                         LOG.error("Transaction failed, {}", t);
  82                         txError++;
  83                     }
  84                 });
  85                 tx = chain.newWriteOnlyTransaction();
  86                 writeCnt = 0;
  87             }
  88         }
  89
  90         // *** Clean up and close the transaction chain ***
  91         // Submit the outstanding transaction even if it's empty and wait for it to finish
  92         // We need to empty the transaction chain before closing it
  93         try {
  94             txSubmitted++;
  95             tx.submit().checkedGet();
  96             txOk++;
  97         } catch (TransactionCommitFailedException e) {
  98             LOG.error("Transaction failed", e);
  99             txError++;
 100         }
 101         try {
 102             chain.close();
 103         }
 104         catch (IllegalStateException e){
 105             LOG.error("Transaction close failed,", e);
 106         }
 107         LOG.info("Transactions: submitted {}, completed {}", txSubmitted, (txOk + txError));
 108     }
 109
 110     @Override
 111     public void onTransactionChainFailed(TransactionChain<?, ?> chain,
 112             AsyncTransaction<?, ?> transaction, Throwable cause) {
 113         LOG.error("Broken chain {} in TxchainDomWrite, transaction {}, cause {}",
 114                 chain, transaction.getIdentifier(), cause);
 115     }
 116
 117     @Override
 118     public void onTransactionChainSuccessful(TransactionChain<?, ?> chain) {
 119         LOG.info("Chain {} closed successfully", chain);
 120     }
 121
 122 }