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https://issues.apache.org/jira/browse/HADOOP-17023?focusedWorklogId=480084&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-480084
]
ASF GitHub Bot logged work on HADOOP-17023:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 08/Sep/20 12:08
Start Date: 08/Sep/20 12:08
Worklog Time Spent: 10m
Work Description: mukund-thakur commented on pull request #2257:
URL: https://github.com/apache/hadoop/pull/2257#issuecomment-688823862
> checkstyle complaining with fixable issues
>
> ```
>
./hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/Listing.java:370:
Listing.FileStatusListingIterator filesItr =
createFileStatusListingIterator(: Line is longer than 80 characters (found 81).
[LineLength]
>
./hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AFileSystem.java:34:import
java.util.Arrays;:8: Unused import - java.util.Arrays. [UnusedImports]
>
./hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AFileSystem.java:2672:
private RemoteIterator<S3AFileStatus> innerListStatus(Path f) throws
FileNotFoundException,: Line is longer than 80 characters (found 93).
[LineLength]
>
./hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AFileSystem.java:2686:
}:5: '}' at column 5 should be on the same line as the next part of a
multi-block statement (one that directly contains multiple blocks:
if/else-if/else, do/while or try/catch/finally). [RightCurly]
>
./hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/S3ATestUtils.java:45:import
org.apache.hadoop.fs.s3a.impl.TestPartialDeleteFailures;:8: Unused import -
org.apache.hadoop.fs.s3a.impl.TestPartialDeleteFailures. [UnusedImports]
>
./hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/s3guard/TestS3Guard.java:138:
S3AFileStatus[] result = S3AUtils.iteratorToStatuses(resultItr, new
HashSet<>());: Line is longer than 80 characters (found 85). [LineLength]
>
./hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/s3guard/TestS3Guard.java:205:
S3AFileStatus[] result = S3AUtils.iteratorToStatuses(resultItr, new
HashSet<>());: Line is longer than 80 characters (found 85). [LineLength]
> ```
Yes I am going to fix the checkstyle. How is the rest of code?
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Issue Time Tracking
-------------------
Worklog Id: (was: 480084)
Time Spent: 1h 50m (was: 1h 40m)
> Tune listStatus() api of s3a.
> -----------------------------
>
> Key: HADOOP-17023
> URL: https://issues.apache.org/jira/browse/HADOOP-17023
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
> Affects Versions: 3.2.1
> Reporter: Mukund Thakur
> Assignee: Mukund Thakur
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h 50m
> Remaining Estimate: 0h
>
> Similar optimisation which was done for listLocatedSttaus()
> https://issues.apache.org/jira/browse/HADOOP-16465 can done for listStatus()
> api as well.
> This is going to reduce the number of remote calls in case of directory
> listing.
>
> CC [~ste...@apache.org] [~shwethags]
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