benchmark/dsbenchmark/src/main/java/org/opendaylight/dsbenchmark/txchain/TxchainBaDelete.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.binding.api.BindingTransactionChain;
  14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  15 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  16 import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
  17 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  18 import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
  19 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
  20 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  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.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.test.exec.OuterListKey;
  27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 public class TxchainBaDelete extends DatastoreAbstractWriter implements TransactionChainListener {
  32     private static final Logger LOG = LoggerFactory.getLogger(TxchainBaDelete.class);
  33     private final DataBroker bindingDataBroker;
  34
  35     public TxchainBaDelete(final DataBroker bindingDataBroker, final int outerListElem, final int innerListElem,
  36             final long writesPerTx, final DataStore dataStore) {
  37         super(StartTestInput.Operation.DELETE, outerListElem, innerListElem, writesPerTx, dataStore);
  38         this.bindingDataBroker = bindingDataBroker;
  39         LOG.debug("Created TxchainBaDelete");
  40     }
  41
  42     @Override
  43     public void createList() {
  44         LOG.debug("TxchainBaDelete: 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         TxchainBaWrite dd = new TxchainBaWrite(bindingDataBroker,
  49                                                StartTestInput.Operation.PUT,
  50                                                outerListElem,
  51                                                innerListElem,
  52                                                outerListElem,
  53                                                dataStore);
  54         dd.createList();
  55         dd.executeList();
  56     }
  57
  58     @Override
  59     public void executeList() {
  60         final LogicalDatastoreType dsType = getDataStoreType();
  61         final BindingTransactionChain chain = bindingDataBroker.createTransactionChain(this);
  62
  63         WriteTransaction tx = chain.newWriteOnlyTransaction();
  64         int txSubmitted = 0;
  65         int writeCnt = 0;
  66
  67         for (int l = 0; l < outerListElem; l++) {
  68             InstanceIdentifier<OuterList> iid = InstanceIdentifier.create(TestExec.class)
  69                                                     .child(OuterList.class, new OuterListKey(l));
  70             tx.delete(dsType, iid);
  71
  72             writeCnt++;
  73
  74             if (writeCnt == writesPerTx) {
  75                 txSubmitted++;
  76                 Futures.addCallback(tx.submit(), new FutureCallback<Void>() {
  77                     @Override
  78                     public void onSuccess(final Void result) {
  79                         txOk++;
  80                     }
  81
  82                     @Override
  83                     public void onFailure(final Throwable t) {
  84                         LOG.error("Transaction failed, {}", t);
  85                         txError++;
  86                     }
  87                 });
  88                 tx = chain.newWriteOnlyTransaction();
  89                 writeCnt = 0;
  90             }
  91         }
  92
  93         // Submit the outstanding transaction even if it's empty and wait for it to finish
  94         // We need to empty the chain before closing it
  95         try {
  96             if (writeCnt > 0) {
  97                 txSubmitted++;
  98             }
  99             tx.submit().checkedGet();
 100         } catch (final TransactionCommitFailedException e) {
 101             LOG.error("Transaction failed", e);
 102         }
 103         try {
 104             chain.close();
 105         } catch (final IllegalStateException e) {
 106             LOG.error("Transaction close failed,", e);
 107         }
 108         LOG.debug("Transactions: submitted {}, completed {}", txSubmitted, (txOk + txError));
 109     }
 110
 111     @Override
 112     public void onTransactionChainFailed(final TransactionChain<?, ?> chain,
 113             final AsyncTransaction<?, ?> transaction, final Throwable cause) {
 114         LOG.error("Broken chain {} in TxchainBaDelete, transaction {}, cause {}",
 115                 chain, transaction.getIdentifier(), cause);
 116     }
 117
 118     @Override
 119     public void onTransactionChainSuccessful(final TransactionChain<?, ?> chain) {
 120         LOG.debug("TxchainBaDelete closed successfully, chain {}", chain);
 121     }
 122
 123 }