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https://issues.apache.org/jira/browse/HBASE-10324?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13871456#comment-13871456
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Hudson commented on HBASE-10324:
--------------------------------

SUCCESS: Integrated in HBase-TRUNK-on-Hadoop-1.1 #53 (See 
[https://builds.apache.org/job/HBase-TRUNK-on-Hadoop-1.1/53/])
HBASE-10324 refactor deferred-log-flush/Durability related 
interface/code/naming to align with changed semantic of the new write thread 
model (Tedyu: rev 1557939)
* 
/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/HTableDescriptor.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/FSHLog.java
* 
/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestFSErrorsExposed.java
* 
/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java
* 
/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestDurability.java
* 
/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestHLogSplit.java
* 
/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestLogRollAbort.java
* /hbase/trunk/hbase-shell/src/main/ruby/hbase/admin.rb


> refactor deferred-log-flush/Durability related interface/code/naming to align 
> with changed semantic of the new write thread model
> ---------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-10324
>                 URL: https://issues.apache.org/jira/browse/HBASE-10324
>             Project: HBase
>          Issue Type: Improvement
>          Components: Client, regionserver
>            Reporter: Feng Honghua
>            Assignee: Feng Honghua
>             Fix For: 0.98.0, 0.99.0
>
>         Attachments: 10324-trunk_v3.patch, HBASE-10324-trunk_v0.patch, 
> HBASE-10324-trunk_v1.patch, HBASE-10324-trunk_v2.patch
>
>
> By the new write thread model introduced by 
> [HBASE-8755|https://issues.apache.org/jira/browse/HBASE-8755], some 
> deferred-log-flush/Durability API/code/names should be change accordingly:
> 1. no timer-triggered deferred-log-flush since flush is always done by async 
> threads, so configuration 'hbase.regionserver.optionallogflushinterval' is no 
> longer needed
> 2. the async writer-syncer-notifier threads will always be triggered 
> implicitly, this semantic is that it always holds that 
> 'hbase.regionserver.optionallogflushinterval' > 0, so deferredLogSyncDisabled 
> in HRegion.java which affects durability behavior should always be false
> 3. what HTableDescriptor.isDeferredLogFlush really means is the write  can 
> return without waiting for the sync is done, so the interface name should be 
> changed to isAsyncLogFlush/setAsyncLogFlush to reflect their real meaning



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