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 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.binding.api.DataBroker;
  15 import org.opendaylight.mdsal.binding.api.Transaction;
  16 import org.opendaylight.mdsal.binding.api.TransactionChain;
  17 import org.opendaylight.mdsal.binding.api.TransactionChainListener;
  18 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  19 import org.opendaylight.mdsal.common.api.CommitInfo;
  20 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput.DataStore;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.TestExec;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.test.exec.OuterList;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.test.exec.OuterListKey;
  26 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29
  30 public class TxchainBaDelete extends DatastoreAbstractWriter implements TransactionChainListener {
  31     private static final Logger LOG = LoggerFactory.getLogger(TxchainBaDelete.class);
  32     private final DataBroker bindingDataBroker;
  33
  34     public TxchainBaDelete(final DataBroker bindingDataBroker, final int outerListElem, final int innerListElem,
  35             final long writesPerTx, final DataStore dataStore) {
  36         super(StartTestInput.Operation.DELETE, outerListElem, innerListElem, writesPerTx, dataStore);
  37         this.bindingDataBroker = bindingDataBroker;
  38         LOG.debug("Created TxchainBaDelete");
  39     }
  40
  41     @Override
  42     public void createList() {
  43         LOG.debug("TxchainBaDelete: 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         TxchainBaWrite dd = new TxchainBaWrite(bindingDataBroker, 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 TransactionChain chain = bindingDataBroker.createMergingTransactionChain(this);
  57
  58         WriteTransaction tx = chain.newWriteOnlyTransaction();
  59         int txSubmitted = 0;
  60         int writeCnt = 0;
  61
  62         for (int l = 0; l < outerListElem; l++) {
  63             InstanceIdentifier<OuterList> iid = InstanceIdentifier.create(TestExec.class)
  64                                                     .child(OuterList.class, new OuterListKey(l));
  65             tx.delete(dsType, iid);
  66
  67             writeCnt++;
  68
  69             if (writeCnt == writesPerTx) {
  70                 txSubmitted++;
  71                 tx.commit().addCallback(new FutureCallback<CommitInfo>() {
  72                     @Override
  73                     public void onSuccess(final CommitInfo result) {
  74                         txOk++;
  75                     }
  76
  77                     @Override
  78                     public void onFailure(final Throwable cause) {
  79                         LOG.error("Transaction failed", cause);
  80                         txError++;
  81                     }
  82                 }, MoreExecutors.directExecutor());
  83                 tx = chain.newWriteOnlyTransaction();
  84                 writeCnt = 0;
  85             }
  86         }
  87
  88         // Submit the outstanding transaction even if it's empty and wait for it to finish
  89         // We need to empty the chain before closing it
  90         try {
  91             if (writeCnt > 0) {
  92                 txSubmitted++;
  93             }
  94             tx.commit().get();
  95         } catch (final InterruptedException | ExecutionException e) {
  96             LOG.error("Transaction failed", e);
  97         }
  98         try {
  99             chain.close();
 100         } catch (final IllegalStateException e) {
 101             LOG.error("Transaction close failed,", e);
 102         }
 103         LOG.debug("Transactions: submitted {}, completed {}", txSubmitted, txOk + txError);
 104     }
 105
 106     @Override
 107     public void onTransactionChainFailed(final TransactionChain chain, final Transaction transaction,
 108             final Throwable cause) {
 109         LOG.error("Broken chain {} in TxchainBaDelete, transaction {}, cause {}", chain, transaction.getIdentifier(),
 110             cause);
 111     }
 112
 113     @Override
 114     public void onTransactionChainSuccessful(final TransactionChain chain) {
 115         LOG.debug("TxchainBaDelete closed successfully, chain {}", chain);
 116     }
 117 }