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Posted to issues@hbase.apache.org by "binlijin (JIRA)" <ji...@apache.org> on 2012/12/18 03:08:13 UTC
[jira] [Updated] (HBASE-7376) Acquire readLock do not apply timeout
in flushcache
[ https://issues.apache.org/jira/browse/HBASE-7376?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
binlijin updated HBASE-7376:
----------------------------
Attachment: HBASE-7376-trunk.patch
HBASE-7376-94.patch
> Acquire readLock do not apply timeout in flushcache
> ---------------------------------------------------
>
> Key: HBASE-7376
> URL: https://issues.apache.org/jira/browse/HBASE-7376
> Project: HBase
> Issue Type: Bug
> Components: regionserver
> Affects Versions: 0.96.0, 0.94.4
> Reporter: binlijin
> Fix For: 0.96.0, 0.94.4
>
> Attachments: HBASE-7376-94.patch, HBASE-7376-trunk.patch
>
>
> {code}
> HRegion
> public boolean flushcache() throws IOException {
> lock(lock.readLock());
> }
> {code}
> The HRegion.flushcache is called by the normal flush cache, so if we use a timeout, the MemStoreFlusher may be get a RegionTooBusyException, it is safe to do not use a timeout.
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