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https://issues.apache.org/jira/browse/DRILL-6633?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16589331#comment-16589331
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ASF GitHub Bot commented on DRILL-6633:
---------------------------------------
jinfengni commented on a change in pull request #1397: DRILL-6633: Replace
usage of Guava classes by JDK ones
URL: https://github.com/apache/drill/pull/1397#discussion_r212105336
##########
File path: common/src/test/java/org/apache/drill/test/SubDirTestWatcher.java
##########
@@ -83,10 +84,10 @@
private List<Path> subDirs;
protected SubDirTestWatcher(File baseDir, boolean createAtBeginning, boolean
deleteAtEnd, List<Path> subDirs) {
- this.baseDir = Preconditions.checkNotNull(baseDir);
+ this.baseDir = Objects.requireNonNull(baseDir);
this.createAtBeginning = createAtBeginning;
this.deleteAtEnd = deleteAtEnd;
- this.subDirs = Preconditions.checkNotNull(subDirs);
+ this.subDirs = Objects.requireNonNull(subDirs);
Preconditions.checkArgument(!subDirs.isEmpty(), "The list of subDirs is
empty.");
Review comment:
I agree with what @vrozov said; technically, there seems to be no clear
benefit of replacing existing `Preconditions`. Personal preference should
only apply to new contributions , not to old contributions (since the original
contributor(s) could also have her/his preference).
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> Replace usage of Guava classes by JDK ones
> ------------------------------------------
>
> Key: DRILL-6633
> URL: https://issues.apache.org/jira/browse/DRILL-6633
> Project: Apache Drill
> Issue Type: Improvement
> Affects Versions: 1.14.0
> Reporter: Volodymyr Vysotskyi
> Assignee: Volodymyr Vysotskyi
> Priority: Major
> Fix For: 1.15.0
>
>
> Currently, Drill uses classes from Guava which can be replaced after moving
> to JDK 8.
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