From 40cd3c239eb05c7c8cfec74361b76419bf0f4fea Mon Sep 17 00:00:00 2001
From: Shay Banon <kimchy@gmail.com>
Date: Wed, 2 May 2012 21:18:31 +0300
Subject: [PATCH] call mergeInit in the serial merge scheduler case to get
 proper stats for it

---
 .../org/apache/lucene/index/TrackingSerialMergeScheduler.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main/java/org/apache/lucene/index/TrackingSerialMergeScheduler.java b/src/main/java/org/apache/lucene/index/TrackingSerialMergeScheduler.java
index ce37d5c7821..0e4c426790d 100644
--- a/src/main/java/org/apache/lucene/index/TrackingSerialMergeScheduler.java
+++ b/src/main/java/org/apache/lucene/index/TrackingSerialMergeScheduler.java
@@ -83,6 +83,10 @@ public class TrackingSerialMergeScheduler extends MergeScheduler {
             if (merge == null)
                 break;
 
+            // different from serial merge, call mergeInit here so we get the correct stats
+            // mergeInit can be called several times without side affects (checks on merge.info not being null)
+            writer.mergeInit(merge);
+
             int totalNumDocs = merge.totalNumDocs();
             long totalSizeInBytes = merge.totalBytesSize();
             long time = System.currentTimeMillis();