opendaylight/md-sal/mdsal-trace/dom-impl/src/main/java/org/opendaylight/controller/md/sal/trace/dom/impl/TracingReadWriteTransaction.java

   1 /*
   2  * Copyright (c) 2016 Red Hat, Inc. 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.controller.md.sal.trace.dom.impl;
   9
  10 import com.google.common.base.Optional;
  11 import com.google.common.util.concurrent.CheckedFuture;
  12 import com.google.common.util.concurrent.FluentFuture;
  13 import java.util.Objects;
  14 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  15 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  16 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
  17 import org.opendaylight.controller.md.sal.trace.closetracker.impl.CloseTracked;
  18 import org.opendaylight.controller.md.sal.trace.closetracker.impl.CloseTrackedRegistry;
  19 import org.opendaylight.controller.md.sal.trace.closetracker.impl.CloseTrackedTrait;
  20 import org.opendaylight.mdsal.common.api.CommitInfo;
  21 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  22 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  23
  24 class TracingReadWriteTransaction
  25     extends AbstractTracingWriteTransaction
  26         implements DOMDataReadWriteTransaction, CloseTracked<TracingReadWriteTransaction> {
  27
  28     private final CloseTrackedTrait<TracingReadWriteTransaction> closeTracker;
  29     private final DOMDataReadWriteTransaction delegate;
  30
  31     TracingReadWriteTransaction(DOMDataReadWriteTransaction delegate, TracingBroker tracingBroker,
  32             CloseTrackedRegistry<TracingReadWriteTransaction> readWriteTransactionsRegistry) {
  33         super(delegate, tracingBroker);
  34         this.closeTracker = new CloseTrackedTrait<>(readWriteTransactionsRegistry, this);
  35         this.delegate = Objects.requireNonNull(delegate);
  36     }
  37
  38     @Override
  39     public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(
  40                                                             LogicalDatastoreType store, YangInstanceIdentifier yiid) {
  41         return delegate.read(store, yiid);
  42     }
  43
  44     @Override
  45     public CheckedFuture<Boolean, ReadFailedException> exists(LogicalDatastoreType store, YangInstanceIdentifier yiid) {
  46         return delegate.exists(store, yiid);
  47     }
  48
  49     @Override
  50     public FluentFuture<? extends CommitInfo> commit() {
  51         closeTracker.removeFromTrackedRegistry();
  52         return super.commit();
  53     }
  54
  55     @Override
  56     public boolean cancel() {
  57         closeTracker.removeFromTrackedRegistry();
  58         return super.cancel();
  59     }
  60
  61     @Override
  62     public StackTraceElement[] getAllocationContextStackTrace() {
  63         return closeTracker.getAllocationContextStackTrace();
  64     }
  65
  66     @Override
  67     public CloseTracked<TracingReadWriteTransaction> getRealCloseTracked() {
  68         return this;
  69     }
  70 }