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HDFS-16687. RouterFsckServlet replicates code from DfsServlet base class (#4681) (#4790)

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Steve Vaughan 2022-08-22 23:26:03 -04:00 committed by GitHub
parent 1120cc8485
commit a73efb2d55
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1 changed files with 2 additions and 14 deletions
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hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterFsckServlet.java
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@ -25,20 +25,19 @@ import java.security.PrivilegedExceptionAction;
import java.util.Map; import java.util.Map;
import javax.servlet.ServletContext; import javax.servlet.ServletContext;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpServletResponse;
import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.conf.Configuration; 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; import org.apache.hadoop.security.UserGroupInformation;
/** /**
* This class is used in Namesystem's web server to do fsck on namenode. * This class is used in Namesystem's web server to do fsck on namenode.
*/ */
@InterfaceAudience.Private @InterfaceAudience.Private
public class RouterFsckServlet extends HttpServlet { public class RouterFsckServlet extends DfsServlet {
/** for java.io.Serializable. */ /** for java.io.Serializable. */
private static final long serialVersionUID = 1L; private static final long serialVersionUID = 1L;
@ -67,15 +66,4 @@ public class RouterFsckServlet extends HttpServlet {
} }
} }
/**
* 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);
}
} }