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HBASE-2559 Set hbase.hregion.majorcompaction to 0 to disable 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@946326 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jonathan Gray 2010-05-19 18:28:05 +00:00
parent 7e51b33b00
commit 528b2c2d32
3 changed files with 4 additions and 1 deletions
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1
CHANGES.txt
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@ -649,6 +649,7 @@ Release 0.21.0 - Unreleased
desired number of regions desired number of regions
HBASE-2529 Make OldLogsCleaner easier to extend HBASE-2529 Make OldLogsCleaner easier to extend
HBASE-2527 Add the ability to easily extend some HLog actions HBASE-2527 Add the ability to easily extend some HLog actions
HBASE-2559 Set hbase.hregion.majorcompaction to 0 to disable
OPTIMIZATIONS OPTIMIZATIONS
HBASE-410 [testing] Speed up the test suite HBASE-410 [testing] Speed up the test suite

3
core/src/main/java/org/apache/hadoop/hbase/regionserver/Store.java
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@ -838,7 +838,8 @@ public class Store implements HConstants, HeapSize {
private boolean isMajorCompaction(final List<StoreFile> filesToCompact) private boolean isMajorCompaction(final List<StoreFile> filesToCompact)
throws IOException { throws IOException {
boolean result = false; boolean result = false;
if (filesToCompact == null || filesToCompact.isEmpty()) { if (filesToCompact == null || filesToCompact.isEmpty() ||
majorCompactionTime == 0) {
return result; return result;
} }
long lowTimestamp = getLowestTimestamp(fs, long lowTimestamp = getLowestTimestamp(fs,

1
core/src/main/resources/hbase-default.xml
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@ -394,6 +394,7 @@
<value>86400000</value> <value>86400000</value>
<description>The time (in miliseconds) between 'major' compactions of all <description>The time (in miliseconds) between 'major' compactions of all
HStoreFiles in a region. Default: 1 day. HStoreFiles in a region. Default: 1 day.
Set to 0 to disable automated major compactions.
</description> </description>
</property> </property>
<property> <property>