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Posted to commits@hbase.apache.org by la...@apache.org on 2015/02/05 22:36:20 UTC
[4/4] hbase git commit: HBASE-12976 Set default value for
hbase.client.scanner.max.result.size.
HBASE-12976 Set default value for hbase.client.scanner.max.result.size.
Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/d50aecec
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/d50aecec
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/d50aecec
Branch: refs/heads/0.98
Commit: d50aecec5d8bad676f967e5631e73bfc9cd42be0
Parents: afe33d1
Author: Lars Hofhansl <la...@apache.org>
Authored: Thu Feb 5 13:29:23 2015 -0800
Committer: Lars Hofhansl <la...@apache.org>
Committed: Thu Feb 5 13:36:45 2015 -0800
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.../src/main/java/org/apache/hadoop/hbase/HConstants.java | 4 ++--
hbase-common/src/main/resources/hbase-default.xml | 10 ++++++++++
2 files changed, 12 insertions(+), 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hbase/blob/d50aecec/hbase-common/src/main/java/org/apache/hadoop/hbase/HConstants.java
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diff --git a/hbase-common/src/main/java/org/apache/hadoop/hbase/HConstants.java b/hbase-common/src/main/java/org/apache/hadoop/hbase/HConstants.java
index eea520d..880f244 100644
--- a/hbase-common/src/main/java/org/apache/hadoop/hbase/HConstants.java
+++ b/hbase-common/src/main/java/org/apache/hadoop/hbase/HConstants.java
@@ -576,9 +576,9 @@ public final class HConstants {
* Note that when a single row is larger than this limit the row is still
* returned completely.
*
- * The default value is unlimited.
+ * The default value is 2MB.
*/
- public static final long DEFAULT_HBASE_CLIENT_SCANNER_MAX_RESULT_SIZE = Long.MAX_VALUE;
+ public static final long DEFAULT_HBASE_CLIENT_SCANNER_MAX_RESULT_SIZE = 2 * 1024 * 1024;
/**
* Parameter name for client pause value, used mostly as value to wait
http://git-wip-us.apache.org/repos/asf/hbase/blob/d50aecec/hbase-common/src/main/resources/hbase-default.xml
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diff --git a/hbase-common/src/main/resources/hbase-default.xml b/hbase-common/src/main/resources/hbase-default.xml
index 5628109..8bda312 100644
--- a/hbase-common/src/main/resources/hbase-default.xml
+++ b/hbase-common/src/main/resources/hbase-default.xml
@@ -1113,6 +1113,16 @@ possible configurations would overwhelm and obscure the important.
</property>
<property>
+ <name>hbase.client.scanner.max.result.size</name>
+ <value>2097152</value>
+ <description>Maximum number of bytes returned when calling a scanner's next method.
+ Note that when a single row is larger than this limit the row is still returned completely.
+ The default value is 2MB, which is good for 1ge networks.
+ With faster and/or high latency networks this value should be increased.
+ </description>
+ </property>
+
+ <property>
<name>hbase.status.published</name>
<value>false</value>
<description>