trace/mdsal-trace-impl/src/main/java/org/opendaylight/mdsal/trace/impl/TracingTransactionChain.java

   1 /*
   2  * Copyright (c) 2017 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.mdsal.trace.impl;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
  14 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
  15 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
  16 import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
  17 import org.opendaylight.yangtools.yang.common.Empty;
  18
  19 class TracingTransactionChain extends AbstractCloseTracked<TracingTransactionChain> implements DOMTransactionChain {
  20
  21     private final DOMTransactionChain delegate;
  22     private final TracingBroker tracingBroker;
  23     private final CloseTrackedRegistry<TracingReadOnlyTransaction> readOnlyTransactionsRegistry;
  24     private final CloseTrackedRegistry<TracingWriteTransaction> writeTransactionsRegistry;
  25     private final CloseTrackedRegistry<TracingReadWriteTransaction> readWriteTransactionsRegistry;
  26
  27     TracingTransactionChain(final DOMTransactionChain delegate, final TracingBroker tracingBroker,
  28             final CloseTrackedRegistry<TracingTransactionChain> transactionChainsRegistry) {
  29         super(transactionChainsRegistry);
  30         this.delegate = requireNonNull(delegate);
  31         this.tracingBroker = requireNonNull(tracingBroker);
  32
  33         final boolean isDebug = transactionChainsRegistry.isDebugContextEnabled();
  34         String anchor = "TransactionChain@" + Integer.toHexString(hashCode());
  35         readOnlyTransactionsRegistry  = new CloseTrackedRegistry<>(anchor, "newReadOnlyTransaction()", isDebug);
  36         writeTransactionsRegistry     = new CloseTrackedRegistry<>(anchor, "newWriteOnlyTransaction()", isDebug);
  37         readWriteTransactionsRegistry = new CloseTrackedRegistry<>(anchor, "newReadWriteTransaction()", isDebug);
  38     }
  39
  40     @Override
  41     public ListenableFuture<Empty> future() {
  42         return delegate.future();
  43     }
  44
  45     @Override
  46     public DOMDataTreeReadTransaction newReadOnlyTransaction() {
  47         return new TracingReadOnlyTransaction(delegate.newReadOnlyTransaction(), readOnlyTransactionsRegistry);
  48     }
  49
  50     @Override
  51     public DOMDataTreeReadWriteTransaction newReadWriteTransaction() {
  52         return new TracingReadWriteTransaction(delegate.newReadWriteTransaction(), tracingBroker,
  53             readWriteTransactionsRegistry);
  54     }
  55
  56     @Override
  57     public DOMDataTreeWriteTransaction newWriteOnlyTransaction() {
  58         return new TracingWriteTransaction(delegate.newWriteOnlyTransaction(), tracingBroker,
  59             writeTransactionsRegistry);
  60     }
  61
  62     @Override
  63     public void close() {
  64         delegate.close();
  65         super.removeFromTrackedRegistry();
  66     }
  67
  68     public CloseTrackedRegistry<TracingReadOnlyTransaction> getReadOnlyTransactionsRegistry() {
  69         return readOnlyTransactionsRegistry;
  70     }
  71
  72     public CloseTrackedRegistry<TracingReadWriteTransaction> getReadWriteTransactionsRegistry() {
  73         return readWriteTransactionsRegistry;
  74     }
  75
  76     public CloseTrackedRegistry<TracingWriteTransaction> getWriteTransactionsRegistry() {
  77         return writeTransactionsRegistry;
  78     }
  79
  80     // https://jira.opendaylight.org/browse/CONTROLLER-1792
  81
  82     @Override
  83     public final boolean equals(final Object object) {
  84         return object == this || delegate.equals(object);
  85     }
  86
  87     @Override
  88     public final int hashCode() {
  89         return delegate.hashCode();
  90     }
  91
  92     @Override
  93     public final String toString() {
  94         return getClass().getName() + "; delegate=" + delegate;
  95     }
  96 }