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