benchmark/dsbenchmark/src/main/java/org/opendaylight/dsbenchmark/txchain/TxchainDomDelete.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 org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
  12 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  13 import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
  14 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
  15 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  16 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  17 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
  18 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
  19 import org.opendaylight.dsbenchmark.DatastoreAbstractWriter;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.TestExec;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.test.exec.OuterList;
  23 import org.opendaylight.yangtools.yang.common.QName;
  24 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  25 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28
  29 import com.google.common.util.concurrent.FutureCallback;
  30 import com.google.common.util.concurrent.Futures;
  31
  32 public class TxchainDomDelete extends DatastoreAbstractWriter implements TransactionChainListener{
  33     private static final Logger LOG = LoggerFactory.getLogger(TxchainBaWrite.class);
  34     private final DOMDataBroker domDataBroker;
  35
  36     public TxchainDomDelete(DOMDataBroker domDataBroker, int outerListElem, int innerListElem, long writesPerTx) {
  37         super(StartTestInput.Operation.DELETE, outerListElem, innerListElem, writesPerTx);
  38         this.domDataBroker = domDataBroker;
  39         LOG.info("Created TxchainDomDelete");
  40     }
  41
  42     @Override
  43     public void createList() {
  44         LOG.info("TxchainDomDelete: creating data in the data store");
  45
  46         // Dump the whole list into the data store in a single transaction
  47         // with <outerListElem> PUTs on the transaction
  48         TxchainDomWrite dd = new TxchainDomWrite(domDataBroker,
  49                                                  StartTestInput.Operation.PUT,
  50                                                  outerListElem,
  51                                                  innerListElem,
  52                                                  outerListElem);
  53         dd.createList();
  54         dd.executeList();
  55     }
  56
  57     @Override
  58     public void executeList() {
  59         int txSubmitted = 0;
  60         int writeCnt = 0;
  61
  62         org.opendaylight.yangtools.yang.common.QName OL_ID = QName.create(OuterList.QNAME, "id");
  63         DOMTransactionChain chain = domDataBroker.createTransactionChain(this);
  64         DOMDataWriteTransaction tx = chain.newWriteOnlyTransaction();
  65
  66         YangInstanceIdentifier pid = YangInstanceIdentifier.builder().node(TestExec.QNAME).node(OuterList.QNAME).build();
  67         for (int l = 0; l < outerListElem; l++) {
  68             YangInstanceIdentifier yid = pid.node(new NodeIdentifierWithPredicates(OuterList.QNAME, OL_ID, l));
  69             tx.delete(LogicalDatastoreType.CONFIGURATION, yid);
  70
  71             writeCnt++;
  72
  73             if (writeCnt == writesPerTx) {
  74                 txSubmitted++;
  75                 Futures.addCallback(tx.submit(), new FutureCallback<Void>() {
  76                     @Override
  77                     public void onSuccess(final Void result) {
  78                         txOk++;
  79                     }
  80                     @Override
  81                     public void onFailure(final Throwable t) {
  82                         LOG.error("Transaction failed, {}", t);
  83                         txError++;
  84                     }
  85                 });
  86                 tx = chain.newWriteOnlyTransaction();
  87                 writeCnt = 0;
  88             }
  89         }
  90
  91         // *** Clean up and close the transaction chain ***
  92         // Submit the outstanding transaction even if it's empty and wait for it to finish
  93         // We need to empty the transaction chain before closing it
  94         try {
  95             txSubmitted++;
  96             tx.submit().checkedGet();
  97             txOk++;
  98         } catch (TransactionCommitFailedException e) {
  99             LOG.error("Transaction failed", e);
 100             txError++;
 101         }
 102         try {
 103             chain.close();
 104         }
 105         catch (IllegalStateException e){
 106             LOG.error("Transaction close failed,", e);
 107         }
 108         LOG.info("Transactions: submitted {}, completed {}", txSubmitted, (txOk + txError));
 109     }
 110
 111     @Override
 112     public void onTransactionChainFailed(TransactionChain<?, ?> chain,
 113             AsyncTransaction<?, ?> transaction, Throwable cause) {
 114         LOG.error("Broken chain {} in TxchainDomDelete, transaction {}, cause {}",
 115                 chain, transaction.getIdentifier(), cause);
 116     }
 117
 118     @Override
 119     public void onTransactionChainSuccessful(TransactionChain<?, ?> chain) {
 120         LOG.info("TxchainDomDelete closed successfully, chain {}", chain);
 121     }
 122 }