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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-15699) Can not sync AsyncFSWAL if no edit is appended
Date Mon, 25 Apr 2016 07:49:13 GMT

    [ https://issues.apache.org/jira/browse/HBASE-15699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15256026#comment-15256026
] 

Hudson commented on HBASE-15699:
--------------------------------

FAILURE: Integrated in HBase-Trunk_matrix #868 (See [https://builds.apache.org/job/HBase-Trunk_matrix/868/])
HBASE-15699 Can not sync AsyncFSWAL if no edit is appended (zhangduo: rev 3cfe363f130d8d71d5588e234121bb719f3b52d9)
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/SyncFuture.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestFSHLog.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestAsyncFSWAL.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/wal/AsyncFSWALProvider.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/AbstractTestFSWAL.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/AbstractFSWAL.java


> Can not sync AsyncFSWAL if no edit is appended
> ----------------------------------------------
>
>                 Key: HBASE-15699
>                 URL: https://issues.apache.org/jira/browse/HBASE-15699
>             Project: HBase
>          Issue Type: Bug
>          Components: wal
>    Affects Versions: 2.0.0
>            Reporter: Duo Zhang
>            Assignee: Duo Zhang
>             Fix For: 2.0.0
>
>         Attachments: HBASE-15699-v1.patch, HBASE-15699.patch
>
>
> The problem is the txid that we assign to SyncFuture. In AsyncFSWAL, we will assign a
zero txid if no edit is append, and it just equals to SyncFuture.NOT_DONE, so the sync request
will never finish...



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