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.MoreExecutors;
  13 import java.util.concurrent.ExecutionException;
  14 import org.opendaylight.controller.md.sal.binding.api.BindingTransactionChain;
  15 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  16 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  17 import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
  18 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  19 import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
  20 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
  21 import org.opendaylight.dsbenchmark.DatastoreAbstractWriter;
  22 import org.opendaylight.mdsal.common.api.CommitInfo;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput.DataStore;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.TestExec;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.test.exec.OuterList;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.test.exec.OuterListKey;
  28 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 public class TxchainBaDelete extends DatastoreAbstractWriter implements TransactionChainListener {
  33     private static final Logger LOG = LoggerFactory.getLogger(TxchainBaDelete.class);
  34     private final DataBroker bindingDataBroker;
  35
  36     public TxchainBaDelete(final DataBroker bindingDataBroker, final int outerListElem, final int innerListElem,
  37             final long writesPerTx, final DataStore dataStore) {
  38         super(StartTestInput.Operation.DELETE, outerListElem, innerListElem, writesPerTx, dataStore);
  39         this.bindingDataBroker = bindingDataBroker;
  40         LOG.debug("Created TxchainBaDelete");
  41     }
  42
  43     @Override
  44     public void createList() {
  45         LOG.debug("TxchainBaDelete: 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         TxchainBaWrite dd = new TxchainBaWrite(bindingDataBroker,
  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 BindingTransactionChain chain = bindingDataBroker.createTransactionChain(this);
  63
  64         WriteTransaction tx = chain.newWriteOnlyTransaction();
  65         int txSubmitted = 0;
  66         int writeCnt = 0;
  67
  68         for (int l = 0; l < outerListElem; l++) {
  69             InstanceIdentifier<OuterList> iid = InstanceIdentifier.create(TestExec.class)
  70                                                     .child(OuterList.class, new OuterListKey(l));
  71             tx.delete(dsType, iid);
  72
  73             writeCnt++;
  74
  75             if (writeCnt == writesPerTx) {
  76                 txSubmitted++;
  77                 tx.commit().addCallback(new FutureCallback<CommitInfo>() {
  78                     @Override
  79                     public void onSuccess(final CommitInfo result) {
  80                         txOk++;
  81                     }
  82
  83                     @Override
  84                     public void onFailure(final Throwable t) {
  85                         LOG.error("Transaction failed, {}", t);
  86                         txError++;
  87                     }
  88                 }, MoreExecutors.directExecutor());
  89                 tx = chain.newWriteOnlyTransaction();
  90                 writeCnt = 0;
  91             }
  92         }
  93
  94         // Submit the outstanding transaction even if it's empty and wait for it to finish
  95         // We need to empty the chain before closing it
  96         try {
  97             if (writeCnt > 0) {
  98                 txSubmitted++;
  99             }
 100             tx.commit().get();
 101         } catch (final InterruptedException | ExecutionException e) {
 102             LOG.error("Transaction failed", e);
 103         }
 104         try {
 105             chain.close();
 106         } catch (final IllegalStateException e) {
 107             LOG.error("Transaction close failed,", e);
 108         }
 109         LOG.debug("Transactions: submitted {}, completed {}", txSubmitted, txOk + txError);
 110     }
 111
 112     @Override
 113     public void onTransactionChainFailed(final TransactionChain<?, ?> chain,
 114             final AsyncTransaction<?, ?> transaction, final Throwable cause) {
 115         LOG.error("Broken chain {} in TxchainBaDelete, transaction {}, cause {}",
 116                 chain, transaction.getIdentifier(), cause);
 117     }
 118
 119     @Override
 120     public void onTransactionChainSuccessful(final TransactionChain<?, ?> chain) {
 121         LOG.debug("TxchainBaDelete closed successfully, chain {}", chain);
 122     }
 123
 124 }