[
https://issues.apache.org/jira/browse/HDFS-15416?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Xiaoqiao He updated HDFS-15416:
-------------------------------
Component/s: datanode
Fix Version/s: 3.4.0
Affects Version/s: (was: 3.1.1)
(was: 3.1.0)
Description:
SuccessLocations content is an array, when the number is 0, do not need to be
executed again loadBlockPoolSliceStorage ().
{code:java}
try
{
final List<StorageLocation> successLocations = loadDataStorage(datanode,
nsInfo, dataDirs, startOpt, executor);
return loadBlockPoolSliceStorage(datanode, nsInfo, successLocations,
startOpt, executor);
} finally{
executor.shutdown();
}
{code}
was:
SuccessLocations content is an array, when the number is 0, do not need to be
executed again loadBlockPoolSliceStorage ().
code :
try
{
final List<StorageLocation> successLocations = loadDataStorage( datanode,
nsInfo, dataDirs, startOpt, executor);
return loadBlockPoolSliceStorage( datanode, nsInfo, successLocations,
startOpt, executor); }
finally
{ executor.shutdown(); }
> Improve DataStorage#addStorageLocations() for empty locations
> -------------------------------------------------------------
>
> Key: HDFS-15416
> URL: https://issues.apache.org/jira/browse/HDFS-15416
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode
> Reporter: jianghua zhu
> Assignee: jianghua zhu
> Priority: Major
> Fix For: 3.4.0
>
> Attachments: HDFS-15416.000.patch, HDFS-15416.001.patch
>
>
> SuccessLocations content is an array, when the number is 0, do not need to be
> executed again loadBlockPoolSliceStorage ().
> {code:java}
> try
> {
> final List<StorageLocation> successLocations = loadDataStorage(datanode,
> nsInfo, dataDirs, startOpt, executor);
> return loadBlockPoolSliceStorage(datanode, nsInfo, successLocations,
> startOpt, executor);
> } finally{
> executor.shutdown();
> }
> {code}
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