You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by la...@apache.org on 2014/08/06 20:33:41 UTC
[2/3] git commit: HBASE-11667 Comment ClientScanner logic for NSREs.
HBASE-11667 Comment ClientScanner logic for NSREs.
Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/fb8cc733
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/fb8cc733
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/fb8cc733
Branch: refs/heads/branch-1
Commit: fb8cc733edec3f86884cad19351b8e75484be6cf
Parents: 058ac50
Author: Lars Hofhansl <la...@apache.org>
Authored: Wed Aug 6 11:28:11 2014 -0700
Committer: Lars Hofhansl <la...@apache.org>
Committed: Wed Aug 6 11:28:56 2014 -0700
----------------------------------------------------------------------
.../java/org/apache/hadoop/hbase/client/ClientScanner.java | 7 +++++++
1 file changed, 7 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/hbase/blob/fb8cc733/hbase-client/src/main/java/org/apache/hadoop/hbase/client/ClientScanner.java
----------------------------------------------------------------------
diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/ClientScanner.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/ClientScanner.java
index d13f881..64a77f4 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/ClientScanner.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/ClientScanner.java
@@ -415,7 +415,14 @@ public class ClientScanner extends AbstractClientScanner {
}
// Else, its signal from depths of ScannerCallable that we need to reset the scanner.
if (this.lastResult != null) {
+ // The region has moved. We need to open a brand new scanner at
+ // the new location.
+ // Reset the startRow to the row we've seen last so that the new
+ // scanner starts at the correct row. Otherwise we may see previously
+ // returned rows again.
+ // (ScannerCallable by now has "relocated" the correct region)
this.scan.setStartRow(this.lastResult.getRow());
+
// Skip first row returned. We already let it out on previous
// invocation.
skipFirst = true;