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https://issues.apache.org/jira/browse/HDDS-2188?focusedWorklogId=333509&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-333509
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ASF GitHub Bot logged work on HDDS-2188:
----------------------------------------
Author: ASF GitHub Bot
Created on: 24/Oct/19 15:17
Start Date: 24/Oct/19 15:17
Worklog Time Spent: 10m
Work Description: steveloughran commented on pull request #1631:
HDDS-2188 : Implement LocatedFileStatus & getFileBlockLocations to pr…
URL: https://github.com/apache/hadoop/pull/1631#discussion_r338635266
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File path:
hadoop-ozone/ozonefs/src/main/java/org/apache/hadoop/fs/ozone/BasicOzoneFileSystem.java
##########
@@ -626,6 +640,16 @@ public FileStatus getFileStatus(Path f) throws
IOException {
return fileStatus;
}
+ public BlockLocation[] getFileBlockLocations(FileStatus fileStatus,
Review comment:
add @override
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Issue Time Tracking
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Worklog Id: (was: 333509)
Time Spent: 1h 10m (was: 1h)
> Implement LocatedFileStatus & getFileBlockLocations to provide
> node/localization information to Yarn/Mapreduce
> --------------------------------------------------------------------------------------------------------------
>
> Key: HDDS-2188
> URL: https://issues.apache.org/jira/browse/HDDS-2188
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Components: Ozone Filesystem
> Affects Versions: 0.5.0
> Reporter: Mukul Kumar Singh
> Assignee: Aravindan Vijayan
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> For applications like Hive/MapReduce to take advantage of the data locality
> in Ozone, Ozone should return the location of the Ozone blocks. This is
> needed for better read performance for Hadoop Applications.
> {code}
> if (file instanceof LocatedFileStatus) {
> blkLocations = ((LocatedFileStatus) file).getBlockLocations();
> } else {
> blkLocations = fs.getFileBlockLocations(file, 0, length);
> }
> {code}
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