Github user xubo245 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2161#discussion_r241264817
--- Diff:
core/src/test/java/org/apache/carbondata/core/datastore/filesystem/AlluxioCarbonFileTest.java
---
@@ -20,20 +20,16 @@
import mockit.Mock;
import mockit.MockUp;
import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.FileStatus;
-import org.apache.hadoop.fs.FileSystem;
-import org.apache.hadoop.fs.Options;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.hdfs.DistributedFileSystem;
-import org.apache.hadoop.hdfs.web.WebHdfsFileSystem;
+import org.apache.hadoop.fs.*;
+import org.apache.hadoop.fs.permission.FsPermission;
+import org.apache.hadoop.util.Progressable;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
+import java.io.*;
--- End diff --
Please keep import the detail class, it will import more class if change to
*
---
