benchmark/dsbenchmark/src/main/java/org/opendaylight/dsbenchmark/txchain/TxchainBaWrite.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 static java.util.Objects.requireNonNull;
  11
  12 import com.google.common.util.concurrent.FutureCallback;
  13 import com.google.common.util.concurrent.MoreExecutors;
  14 import java.util.List;
  15 import java.util.concurrent.ExecutionException;
  16 import org.opendaylight.dsbenchmark.BaListBuilder;
  17 import org.opendaylight.dsbenchmark.DatastoreAbstractWriter;
  18 import org.opendaylight.mdsal.binding.api.DataBroker;
  19 import org.opendaylight.mdsal.common.api.CommitInfo;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput.DataStore;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput.Operation;
  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.yangtools.yang.binding.InstanceIdentifier;
  26 import org.opendaylight.yangtools.yang.common.Empty;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29
  30 public class TxchainBaWrite extends DatastoreAbstractWriter implements FutureCallback<Empty> {
  31     private static final Logger LOG = LoggerFactory.getLogger(TxchainBaWrite.class);
  32
  33     private final DataBroker dataBroker;
  34     private List<OuterList> list = null;
  35
  36     public TxchainBaWrite(final DataBroker dataBroker, final Operation oper, final int outerListElem,
  37             final int innerListElem, final long writesPerTx, final DataStore dataStore) {
  38         super(oper, outerListElem, innerListElem, writesPerTx, dataStore);
  39         this.dataBroker = requireNonNull(dataBroker);
  40         LOG.debug("Created TxchainBaWrite");
  41     }
  42
  43     @Override
  44     public void createList() {
  45         list = BaListBuilder.buildOuterList(outerListElem, innerListElem);
  46     }
  47
  48     @Override
  49     public void executeList() {
  50         final var chain = dataBroker.createMergingTransactionChain();
  51         chain.addCallback(this);
  52         final var dsType = getDataStoreType();
  53
  54         var tx = chain.newWriteOnlyTransaction();
  55         int txSubmitted = 0;
  56         int writeCnt = 0;
  57
  58         for (var element : list) {
  59             final var iid = InstanceIdentifier.create(TestExec.class).child(OuterList.class, element.key());
  60
  61             if (oper == StartTestInput.Operation.PUT) {
  62                 tx.put(dsType, iid, element);
  63             } else {
  64                 tx.merge(dsType, iid, element);
  65             }
  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         // *** Clean up and close the transaction chain ***
  89         // Submit the outstanding transaction even if it's empty and wait for it to finish
  90         // We need to empty the transaction chain before closing it
  91         try {
  92             txSubmitted++;
  93             tx.commit().get();
  94             txOk++;
  95         } catch (final InterruptedException | ExecutionException e) {
  96             LOG.error("Transaction failed", e);
  97             txError++;
  98         }
  99         try {
 100             chain.close();
 101         } catch (final IllegalStateException e) {
 102             LOG.error("Transaction close failed,", e);
 103         }
 104         LOG.debug("Transactions: submitted {}, completed {}", txSubmitted, txOk + txError);
 105     }
 106
 107     @Override
 108     public void onFailure(final Throwable cause) {
 109         LOG.error("Broken chain in DatastoreBaAbstractWrite", cause);
 110     }
 111
 112     @Override
 113     public void onSuccess(final Empty result) {
 114         LOG.debug("DatastoreBaAbstractWrite closed successfully");
 115     }
 116 }