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 java.util.Objects;
  13 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  14 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  15 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  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.yangtools.yang.data.api.YangInstanceIdentifier;
  21 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  22
  23 class TracingReadWriteTransaction
  24     extends AbstractTracingWriteTransaction
  25         implements DOMDataReadWriteTransaction, CloseTracked<TracingReadWriteTransaction> {
  26
  27     private final CloseTrackedTrait<TracingReadWriteTransaction> closeTracker;
  28     private final DOMDataReadWriteTransaction delegate;
  29
  30     TracingReadWriteTransaction(DOMDataReadWriteTransaction delegate, TracingBroker tracingBroker,
  31             CloseTrackedRegistry<TracingReadWriteTransaction> readWriteTransactionsRegistry) {
  32         super(delegate, tracingBroker);
  33         this.closeTracker = new CloseTrackedTrait<>(readWriteTransactionsRegistry, this);
  34         this.delegate = Objects.requireNonNull(delegate);
  35     }
  36
  37     @Override
  38     public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(
  39                                                             LogicalDatastoreType store, YangInstanceIdentifier yiid) {
  40         return delegate.read(store, yiid);
  41     }
  42
  43     @Override
  44     public CheckedFuture<Boolean, ReadFailedException> exists(LogicalDatastoreType store, YangInstanceIdentifier yiid) {
  45         return delegate.exists(store, yiid);
  46     }
  47
  48     @Override
  49     public CheckedFuture<Void, TransactionCommitFailedException> submit() {
  50         closeTracker.removeFromTrackedRegistry();
  51         return super.submit();
  52     }
  53
  54     @Override
  55     public boolean cancel() {
  56         closeTracker.removeFromTrackedRegistry();
  57         return super.cancel();
  58     }
  59
  60     @Override
  61     public StackTraceElement[] getAllocationContextStackTrace() {
  62         return closeTracker.getAllocationContextStackTrace();
  63     }
  64
  65     @Override
  66     public CloseTracked<TracingReadWriteTransaction> getRealCloseTracked() {
  67         return this;
  68     }
  69 }