From ba681bb80ef246e937bf0ddc11bd22327feb1c3c Mon Sep 17 00:00:00 2001
From: Bharat Viswanadham <bharat@apache.org>
Date: Sun, 16 Jun 2019 22:00:39 -0700
Subject: [PATCH] HDDS-1692. RDBTable#iterator should disabled caching of the
 keys during iterator. (#975)

---
 .../src/main/java/org/apache/hadoop/utils/db/RDBTable.java       | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hadoop-hdds/common/src/main/java/org/apache/hadoop/utils/db/RDBTable.java b/hadoop-hdds/common/src/main/java/org/apache/hadoop/utils/db/RDBTable.java
index 4213e2baac2..43479179d24 100644
--- a/hadoop-hdds/common/src/main/java/org/apache/hadoop/utils/db/RDBTable.java
+++ b/hadoop-hdds/common/src/main/java/org/apache/hadoop/utils/db/RDBTable.java
@@ -162,6 +162,7 @@ class RDBTable implements Table<byte[], byte[]> {
   @Override
   public TableIterator<byte[], ByteArrayKeyValue> iterator() {
     ReadOptions readOptions = new ReadOptions();
+    readOptions.setFillCache(false);
     return new RDBStoreIterator(db.newIterator(handle, readOptions));
   }