HDFS-16687. RouterFsckServlet replicates code from DfsServlet base class (#4681)
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterFsckServlet.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterFsckServlet.java
index 41216fc..a439e5c 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterFsckServlet.java
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterFsckServlet.java
@@ -25,20 +25,19 @@
import java.util.Map;
import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hdfs.server.common.JspHelper;
+import org.apache.hadoop.hdfs.server.namenode.DfsServlet;
import org.apache.hadoop.security.UserGroupInformation;
/**
* This class is used in Namesystem's web server to do fsck on namenode.
*/
@InterfaceAudience.Private
-public class RouterFsckServlet extends HttpServlet {
+public class RouterFsckServlet extends DfsServlet {
/** for java.io.Serializable. */
private static final long serialVersionUID = 1L;
@@ -67,15 +66,4 @@
}
}
- /**
- * Copy from {@link org.apache.hadoop.hdfs.server.namenode.DfsServlet}.
- * @param request Http request from the user
- * @param conf configuration
- * @return ugi of the requested user
- * @throws IOException failed to get ugi
- */
- protected UserGroupInformation getUGI(HttpServletRequest request,
- Configuration conf) throws IOException {
- return JspHelper.getUGI(getServletContext(), request, conf);
- }
}
