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.TransactionChain;
  16 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  17 import org.opendaylight.mdsal.common.api.CommitInfo;
  18 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  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.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.test.exec.OuterListKey;
  24 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  25 import org.opendaylight.yangtools.yang.common.Empty;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28
  29 public class TxchainBaDelete extends DatastoreAbstractWriter implements FutureCallback<Empty> {
  30     private static final Logger LOG = LoggerFactory.getLogger(TxchainBaDelete.class);
  31     private final DataBroker bindingDataBroker;
  32
  33     public TxchainBaDelete(final DataBroker bindingDataBroker, final int outerListElem, final int innerListElem,
  34             final long writesPerTx, final DataStore dataStore) {
  35         super(StartTestInput.Operation.DELETE, outerListElem, innerListElem, writesPerTx, dataStore);
  36         this.bindingDataBroker = bindingDataBroker;
  37         LOG.debug("Created TxchainBaDelete");
  38     }
  39
  40     @Override
  41     public void createList() {
  42         LOG.debug("TxchainBaDelete: creating data in the data store");
  43
  44         // Dump the whole list into the data store in a single transaction
  45         // with <outerListElem> PUTs on the transaction
  46         TxchainBaWrite dd = new TxchainBaWrite(bindingDataBroker, StartTestInput.Operation.PUT, outerListElem,
  47             innerListElem, outerListElem, dataStore);
  48         dd.createList();
  49         dd.executeList();
  50     }
  51
  52     @Override
  53     public void executeList() {
  54         final LogicalDatastoreType dsType = getDataStoreType();
  55         final TransactionChain chain = bindingDataBroker.createMergingTransactionChain();
  56         chain.addCallback(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 onFailure(final Throwable cause) {
 108         LOG.error("Broken chain in TxchainBaDelete", cause);
 109     }
 110
 111     @Override
 112     public void onSuccess(final Empty chain) {
 113         LOG.debug("TxchainBaDelete closed successfully");
 114     }
 115 }