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HADOOP-1868 Make default configuration more responsive 

git-svn-id: https://svn.apache.org/repos/asf/lucene/hadoop/trunk/src/contrib/hbase@574404 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack 2007-09-10 23:27:34 +00:00
parent 5fe41420e6
commit d60908dcf9
4 changed files with 5 additions and 4 deletions
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1
CHANGES.txt
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@ -54,6 +54,7 @@ Trunk (unreleased changes)
(Izaak Rubin via Stack) (Izaak Rubin via Stack)
HADOOP-1835 Updated Documentation for HBase setup/installation HADOOP-1835 Updated Documentation for HBase setup/installation
(Izaak Rubin via Stack) (Izaak Rubin via Stack)
HADOOP-1868 Make default configuration more responsive
Below are the list of changes before 2007-08-18 Below are the list of changes before 2007-08-18

4
conf/hbase-default.xml
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@ -50,7 +50,7 @@
</property> </property>
<property> <property>
<name>hbase.client.pause</name> <name>hbase.client.pause</name>
<value>30000</value> <value>10000</value>
<description>General client pause value. Used mostly as value to wait <description>General client pause value. Used mostly as value to wait
before running a retry of a failed get, region lookup, etc.</description> before running a retry of a failed get, region lookup, etc.</description>
</property> </property>
@ -102,7 +102,7 @@
</property> </property>
<property> <property>
<name>hbase.regionserver.msginterval</name> <name>hbase.regionserver.msginterval</name>
<value>10000</value> <value>3000</value>
<description>Interval between messages from the RegionServer to HMaster <description>Interval between messages from the RegionServer to HMaster
in milliseconds. Default is 15. Set this value low if you want unit in milliseconds. Default is 15. Set this value low if you want unit
tests to be responsive. tests to be responsive.

2
src/java/org/apache/hadoop/hbase/HRegionServer.java
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@ -448,7 +448,7 @@ public class HRegionServer implements HConstants, HRegionInterface, Runnable {
this.numRetries = conf.getInt("hbase.client.retries.number", 2); this.numRetries = conf.getInt("hbase.client.retries.number", 2);
this.threadWakeFrequency = conf.getLong(THREAD_WAKE_FREQUENCY, 10 * 1000); this.threadWakeFrequency = conf.getLong(THREAD_WAKE_FREQUENCY, 10 * 1000);
this.msgInterval = conf.getLong("hbase.regionserver.msginterval", this.msgInterval = conf.getLong("hbase.regionserver.msginterval",
15 * 1000); 3 * 1000);
this.splitOrCompactCheckFrequency = this.splitOrCompactCheckFrequency =
conf.getLong("hbase.regionserver.thread.splitcompactcheckfrequency", conf.getLong("hbase.regionserver.thread.splitcompactcheckfrequency",
30 * 1000); 30 * 1000);

2
src/java/org/apache/hadoop/hbase/HTable.java
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@ -75,7 +75,7 @@ public class HTable implements HConstants {
closed = true; closed = true;
this.connection = HConnectionManager.getConnection(conf); this.connection = HConnectionManager.getConnection(conf);
this.tableName = tableName; this.tableName = tableName;
this.pause = conf.getLong("hbase.client.pause", 30 * 1000); this.pause = conf.getLong("hbase.client.pause", 10 * 1000);
this.numRetries = conf.getInt("hbase.client.retries.number", 5); this.numRetries = conf.getInt("hbase.client.retries.number", 5);
this.rand = new Random(); this.rand = new Random();
tableServers = connection.getTableServers(tableName); tableServers = connection.getTableServers(tableName);