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 package org.opendaylight.dsbenchmark.txchain;
   9
  10 import com.google.common.util.concurrent.FutureCallback;
  11 import com.google.common.util.concurrent.MoreExecutors;
  12 import java.util.concurrent.ExecutionException;
  13 import org.opendaylight.dsbenchmark.DatastoreAbstractWriter;
  14 import org.opendaylight.mdsal.common.api.CommitInfo;
  15 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  16 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
  17 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
  18 import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput.DataStore;
  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.Empty;
  24 import org.opendaylight.yangtools.yang.common.QName;
  25 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  26 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29
  30 public class TxchainDomDelete extends DatastoreAbstractWriter implements FutureCallback<Empty> {
  31     private static final Logger LOG = LoggerFactory.getLogger(TxchainDomDelete.class);
  32     private final DOMDataBroker domDataBroker;
  33
  34     public TxchainDomDelete(final DOMDataBroker domDataBroker, final int outerListElem, final int innerListElem,
  35             final long writesPerTx, final DataStore dataStore) {
  36         super(StartTestInput.Operation.DELETE, outerListElem, innerListElem, writesPerTx, dataStore);
  37         this.domDataBroker = domDataBroker;
  38         LOG.debug("Created TxchainDomDelete");
  39     }
  40
  41     @Override
  42     public void createList() {
  43         LOG.debug("TxchainDomDelete: creating data in the data store");
  44
  45         // Dump the whole list into the data store in a single transaction
  46         // with <outerListElem> PUTs on the transaction
  47         TxchainDomWrite dd = new TxchainDomWrite(domDataBroker, StartTestInput.Operation.PUT, outerListElem,
  48             innerListElem, outerListElem, dataStore);
  49         dd.createList();
  50         dd.executeList();
  51     }
  52
  53     @Override
  54     public void executeList() {
  55         final LogicalDatastoreType dsType = getDataStoreType();
  56         final org.opendaylight.yangtools.yang.common.QName olId = QName.create(OuterList.QNAME, "id");
  57         final YangInstanceIdentifier pid =
  58                 YangInstanceIdentifier.builder().node(TestExec.QNAME).node(OuterList.QNAME).build();
  59         final DOMTransactionChain chain = domDataBroker.createMergingTransactionChain();
  60         chain.addCallback(this);
  61
  62         DOMDataTreeWriteTransaction tx = chain.newWriteOnlyTransaction();
  63         int txSubmitted = 0;
  64         int writeCnt = 0;
  65
  66         for (int l = 0; l < outerListElem; l++) {
  67             YangInstanceIdentifier yid = pid.node(NodeIdentifierWithPredicates.of(OuterList.QNAME, olId, l));
  68             tx.delete(dsType, yid);
  69
  70             writeCnt++;
  71
  72             if (writeCnt == writesPerTx) {
  73                 txSubmitted++;
  74                 tx.commit().addCallback(new FutureCallback<CommitInfo>() {
  75                     @Override
  76                     public void onSuccess(final CommitInfo result) {
  77                         txOk++;
  78                     }
  79
  80                     @Override
  81                     public void onFailure(final Throwable cause) {
  82                         LOG.error("Transaction failed", cause);
  83                         txError++;
  84                     }
  85                 }, MoreExecutors.directExecutor());
  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.commit().get();
  97             txOk++;
  98         } catch (final InterruptedException | ExecutionException e) {
  99             LOG.error("Transaction failed", e);
 100             txError++;
 101         }
 102         try {
 103             chain.close();
 104         } catch (final IllegalStateException e) {
 105             LOG.error("Transaction close failed,", e);
 106         }
 107         LOG.debug("Transactions: submitted {}, completed {}", txSubmitted, txOk + txError);
 108     }
 109
 110     @Override
 111     public void onFailure(final Throwable cause) {
 112         LOG.error("Broken chain in TxchainDomDelete", cause);
 113     }
 114
 115     @Override
 116     public void onSuccess(final Empty result) {
 117         LOG.debug("TxchainDomDelete closed successfully");
 118     }
 119 }