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 com.google.common.util.concurrent.FutureCallback;
  12 import com.google.common.util.concurrent.Futures;
  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.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput.DataStore;
  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.common.QName;
  27 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  28 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  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(final DOMDataBroker domDataBroker, final int outerListElem, final int innerListElem,
  37             final long writesPerTx, final DataStore dataStore) {
  38         super(StartTestInput.Operation.DELETE, outerListElem, innerListElem, writesPerTx, dataStore);
  39         this.domDataBroker = domDataBroker;
  40         LOG.debug("Created TxchainDomDelete");
  41     }
  42
  43     @Override
  44     public void createList() {
  45         LOG.debug("TxchainDomDelete: creating data in the data store");
  46
  47         // Dump the whole list into the data store in a single transaction
  48         // with <outerListElem> PUTs on the transaction
  49         TxchainDomWrite dd = new TxchainDomWrite(domDataBroker,
  50                                                  StartTestInput.Operation.PUT,
  51                                                  outerListElem,
  52                                                  innerListElem,
  53                                                  outerListElem,
  54                                                  dataStore);
  55         dd.createList();
  56         dd.executeList();
  57     }
  58
  59     @Override
  60     public void executeList() {
  61         final LogicalDatastoreType dsType = getDataStoreType();
  62         final org.opendaylight.yangtools.yang.common.QName olId = QName.create(OuterList.QNAME, "id");
  63         final YangInstanceIdentifier pid =
  64                 YangInstanceIdentifier.builder().node(TestExec.QNAME).node(OuterList.QNAME).build();
  65         final DOMTransactionChain chain = domDataBroker.createTransactionChain(this);
  66
  67         DOMDataWriteTransaction tx = chain.newWriteOnlyTransaction();
  68         int txSubmitted = 0;
  69         int writeCnt = 0;
  70
  71         for (int l = 0; l < outerListElem; l++) {
  72             YangInstanceIdentifier yid = pid.node(new NodeIdentifierWithPredicates(OuterList.QNAME, olId, l));
  73             tx.delete(dsType, yid);
  74
  75             writeCnt++;
  76
  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                 writeCnt = 0;
  93             }
  94         }
  95
  96         // *** Clean up and close the transaction chain ***
  97         // Submit the outstanding transaction even if it's empty and wait for it to finish
  98         // We need to empty the transaction chain before closing it
  99         try {
 100             txSubmitted++;
 101             tx.submit().checkedGet();
 102             txOk++;
 103         } catch (TransactionCommitFailedException e) {
 104             LOG.error("Transaction failed", e);
 105             txError++;
 106         }
 107         try {
 108             chain.close();
 109         } catch (IllegalStateException e) {
 110             LOG.error("Transaction close failed,", e);
 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 TxchainDomDelete, transaction {}, cause {}",
 119                 chain, transaction.getIdentifier(), cause);
 120     }
 121
 122     @Override
 123     public void onTransactionChainSuccessful(final TransactionChain<?, ?> chain) {
 124         LOG.debug("TxchainDomDelete closed successfully, chain {}", chain);
 125     }
 126 }