From a5131f44a6afa554af8f4c82c7ffd3d4ceac1bd4 Mon Sep 17 00:00:00 2001
From: Matthew Swift <matthew.swift@forgerock.com>
Date: Fri, 04 Feb 2011 12:50:58 +0000
Subject: [PATCH] OPEN - issue OPENDJ-26: Fix OpenDS issue 4585: ConcurrentModificationException in ReplicationBroker  https://bugster.forgerock.org/jira/browse/OPENDJ-26

---
 opends/src/server/org/opends/server/replication/protocol/HeartbeatMonitor.java |   12 +++++++-----
 1 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/opends/src/server/org/opends/server/replication/protocol/HeartbeatMonitor.java b/opends/src/server/org/opends/server/replication/protocol/HeartbeatMonitor.java
index 518435b..5a0688b 100644
--- a/opends/src/server/org/opends/server/replication/protocol/HeartbeatMonitor.java
+++ b/opends/src/server/org/opends/server/replication/protocol/HeartbeatMonitor.java
@@ -23,6 +23,7 @@
  *
  *
  *      Copyright 2007-2009 Sun Microsystems, Inc.
+ *      Portions Copyright 2011 ForgeRock AS
  */
 
 package org.opends.server.replication.protocol;
@@ -54,25 +55,25 @@
   /**
    * The session on which heartbeats are to be monitored.
    */
-  private ProtocolSession session;
+  private final ProtocolSession session;
 
 
   /**
    * The time in milliseconds between heartbeats from the replication
    * server.  Zero means heartbeats are off.
    */
-  private long heartbeatInterval;
+  private final long heartbeatInterval;
 
 
   /**
    * Set this to stop the thread.
    */
-  private boolean shutdown = false;
+  private volatile boolean shutdown = false;
 
   /**
    * Send StopMsg before session closure or not.
    */
-  private boolean sendStopBeforeClose = false;
+  private final boolean sendStopBeforeClose;
 
 
   /**
@@ -131,7 +132,8 @@
               try
               {
                 session.publish(new StopMsg());
-              } catch(IOException ioe)
+              }
+              catch (IOException ioe)
               {
                 // Anyway, going to close session, so nothing to do
               }

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