[CELEBORN-953] Remove unused-imports in Utils.scala

### What changes were proposed in this pull request?
As title

### Why are the changes needed?

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?
GA

Closes #1886 from zwangsheng/CELEBORN-953.

Lead-authored-by: zwangsheng <2213335496@qq.com>
Co-authored-by: zwangsheng <binjieyang@apache.org>
Signed-off-by: zky.zhoukeyong <zky.zhoukeyong@alibaba-inc.com>
This commit is contained in:
zwangsheng 2023-09-07 22:13:29 +08:00 committed by zky.zhoukeyong
parent 9e01aac501
commit bf0deae752

View File

@ -25,7 +25,7 @@ import java.nio.ByteBuffer
import java.nio.channels.FileChannel
import java.nio.charset.StandardCharsets
import java.util
import java.util.{ArrayList, List, Locale, Properties, Random, UUID}
import java.util.{Locale, Properties, Random, UUID}
import java.util.concurrent.{Callable, ThreadPoolExecutor, TimeoutException, TimeUnit}
import scala.annotation.tailrec
@ -38,7 +38,6 @@ import scala.util.control.{ControlThrowable, NonFatal}
import com.google.protobuf.{ByteString, GeneratedMessageV3}
import io.netty.channel.unix.Errors.NativeIoException
import org.apache.commons.lang3.SystemUtils
import org.apache.hadoop.fs.{FSDataInputStream, Path}
import org.roaringbitmap.RoaringBitmap
import org.apache.celeborn.common.CelebornConf