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