From fa8cbc33e1dbee4061877cb9383cb08d71560395 Mon Sep 17 00:00:00 2001
From: Benoit Perroud <benoit@noisette.ch>
Date: Fri, 15 Nov 2013 13:32:46 +0100
Subject: [PATCH] Avoid creating LZO indexes on files not spread on several
 blocs (they are useless)

---
 .../java/com/hadoop/compression/lzo/DistributedLzoIndexer.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/hadoop/compression/lzo/DistributedLzoIndexer.java b/src/main/java/com/hadoop/compression/lzo/DistributedLzoIndexer.java
index edbde8f4..c360526b 100644
--- a/src/main/java/com/hadoop/compression/lzo/DistributedLzoIndexer.java
+++ b/src/main/java/com/hadoop/compression/lzo/DistributedLzoIndexer.java
@@ -43,7 +43,7 @@ private void walkPath(Path path, PathFilter pathFilter, List<Path> accumulator)
         for (FileStatus childStatus : children) {
           walkPath(childStatus.getPath(), pathFilter, accumulator);
         }
-      } else if (path.toString().endsWith(LZO_EXTENSION)) {
+      } else if (path.toString().endsWith(LZO_EXTENSION) && fileStatus.getLen() > fileStatus.getBlockSize()) {
         Path lzoIndexPath = path.suffix(LzoIndex.LZO_INDEX_SUFFIX);
         if (fs.exists(lzoIndexPath)) {
           // If the index exists and is of nonzero size, we're already done.