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| author | Dongjoon Hyun <dongjoon@apache.org> | 2016-03-03 10:12:32 +0000 |
|---|---|---|
| committer | Sean Owen <sowen@cloudera.com> | 2016-03-03 10:12:32 +0000 |
| commit | b5f02d6743ecb1633b7b13382f76cb8bfc2aa95c (patch) | |
| tree | 7f3fc1df17d1bc8cd95ca0eaf3f79b6a47c5a845 /yarn/src/test/scala/org | |
| parent | e97fc7f176f8bf501c9b3afd8410014e3b0e1602 (diff) | |
| download | spark-b5f02d6743ecb1633b7b13382f76cb8bfc2aa95c.tar.gz spark-b5f02d6743ecb1633b7b13382f76cb8bfc2aa95c.tar.bz2 spark-b5f02d6743ecb1633b7b13382f76cb8bfc2aa95c.zip | |
[SPARK-13583][CORE][STREAMING] Remove unused imports and add checkstyle rule
## What changes were proposed in this pull request?
After SPARK-6990, `dev/lint-java` keeps Java code healthy and helps PR review by saving much time.
This issue aims remove unused imports from Java/Scala code and add `UnusedImports` checkstyle rule to help developers.
## How was this patch tested?
```
./dev/lint-java
./build/sbt compile
```
Author: Dongjoon Hyun <dongjoon@apache.org>
Closes #11438 from dongjoon-hyun/SPARK-13583.
Diffstat (limited to 'yarn/src/test/scala/org')
3 files changed, 3 insertions, 4 deletions
diff --git a/yarn/src/test/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManagerSuite.scala b/yarn/src/test/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManagerSuite.scala index 4cffbb2e9b..ac8f663df2 100644 --- a/yarn/src/test/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManagerSuite.scala +++ b/yarn/src/test/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManagerSuite.scala @@ -26,11 +26,10 @@ import org.apache.hadoop.conf.Configuration import org.apache.hadoop.fs.FileStatus import org.apache.hadoop.fs.FileSystem import org.apache.hadoop.fs.Path -import org.apache.hadoop.fs.permission.FsAction import org.apache.hadoop.yarn.api.records.LocalResource import org.apache.hadoop.yarn.api.records.LocalResourceType import org.apache.hadoop.yarn.api.records.LocalResourceVisibility -import org.apache.hadoop.yarn.util.{ConverterUtils, Records} +import org.apache.hadoop.yarn.util.ConverterUtils import org.mockito.Mockito.when import org.scalatest.mock.MockitoSugar diff --git a/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnClusterSuite.scala b/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnClusterSuite.scala index 60d35d3452..e935163c34 100644 --- a/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnClusterSuite.scala +++ b/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnClusterSuite.scala @@ -19,7 +19,7 @@ package org.apache.spark.deploy.yarn import java.io.File import java.net.URL -import java.util.{HashMap => JHashMap, Properties} +import java.util.{HashMap => JHashMap} import scala.collection.mutable import scala.concurrent.duration._ diff --git a/yarn/src/test/scala/org/apache/spark/network/shuffle/ShuffleTestAccessor.scala b/yarn/src/test/scala/org/apache/spark/network/shuffle/ShuffleTestAccessor.scala index d6902c7bb0..1fed2562fc 100644 --- a/yarn/src/test/scala/org/apache/spark/network/shuffle/ShuffleTestAccessor.scala +++ b/yarn/src/test/scala/org/apache/spark/network/shuffle/ShuffleTestAccessor.scala @@ -16,7 +16,7 @@ */ package org.apache.spark.network.shuffle -import java.io.{File, IOException} +import java.io.File import java.util.concurrent.ConcurrentMap import org.apache.hadoop.yarn.api.records.ApplicationId |