PendingChanges.java: Added comments.

Jean-Noel Rouvignac

28.11.2013 dbb7add555b086d07776332278ba3a1142be2c32

PendingChanges.java:
Added comments.

 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);
      }