From 20c2734f12b5eb117bea33026d4de7f0d4d44c4e Mon Sep 17 00:00:00 2001
From: larsh <larsh@unknown>
Date: Fri, 8 Nov 2013 07:28:04 +0000
Subject: [PATCH] HBASE-9915 Performance: isSeeked() in EncodedScannerV2 always
 returns false

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1539933 13f79535-47bb-0310-9956-ffa450edef68
---
 .../org/apache/hadoop/hbase/io/hfile/HFileReaderV2.java  | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderV2.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderV2.java
index 30d2bb0495d..949a2176fce 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderV2.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderV2.java
@@ -997,6 +997,12 @@ public class HFileReaderV2 extends AbstractHFileReader {
           this.meta);
       seeker = dataBlockEncoder.createSeeker(reader.getComparator(), decodingCtx);
     }
+
+    @Override
+    public boolean isSeeked(){
+      return this.block != null;
+    }
+
     /**
      * Updates the current block to be the given {@link HFileBlock}. Seeks to
      * the the first key/value pair.
@@ -1015,6 +1021,9 @@ public class HFileReaderV2 extends AbstractHFileReader {
       updateDataBlockEncoder(block);
       seeker.setCurrentBuffer(getEncodedBuffer(newBlock));
       blockFetches++;
+
+      // Reset the next indexed key
+      this.nextIndexedKey = null;
     }
 
     private void updateDataBlockEncoder(HFileBlock curBlock) {