From dbb7add555b086d07776332278ba3a1142be2c32 Mon Sep 17 00:00:00 2001
From: Jean-Noel Rouvignac <jean-noel.rouvignac@forgerock.com>
Date: Fri, 28 Jun 2013 10:11:49 +0000
Subject: [PATCH] PendingChanges.java: Added comments.

---
 opends/src/server/org/opends/server/replication/plugin/PendingChanges.java |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/opends/src/server/org/opends/server/replication/plugin/PendingChanges.java b/opends/src/server/org/opends/server/replication/plugin/PendingChanges.java
index c7cf14e..edb376e 100644
--- a/opends/src/server/org/opends/server/replication/plugin/PendingChanges.java
+++ b/opends/src/server/org/opends/server/replication/plugin/PendingChanges.java
@@ -169,6 +169,7 @@
       return numSentUpdates;
     }
 
+    // peek the oldest changeNumber
     ChangeNumber firstChangeNumber = pendingChanges.firstKey();
     PendingChange firstChange = pendingChanges.get(firstChangeNumber);
 
@@ -185,6 +186,8 @@
         }
         else
         {
+          // do not push updates until the RS catches up.
+          // @see #setRecovering(boolean)
           domain.getServerState().update(updateMsg.getChangeNumber());
         }
       }
@@ -196,6 +199,7 @@
       }
       else
       {
+        // peek the oldest changeNumber
         firstChangeNumber = pendingChanges.firstKey();
         firstChange = pendingChanges.get(firstChangeNumber);
       }

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