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From whe...@apache.org
Subject svn commit: r1592069 - in /hadoop/common/trunk/hadoop-hdfs-project: hadoop-hdfs-httpfs/ hadoop-hdfs-nfs/ hadoop-hdfs/ hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/ hadoop-hdfs/src/main/webapps/ hadoop-hdfs/src/test/java/org/apache/had...
Date Fri, 02 May 2014 22:26:03 GMT
Author: wheat9
Date: Fri May  2 22:26:02 2014
New Revision: 1592069

URL: http://svn.apache.org/r1592069
Log:
HADOOP-10563. Remove the dependency of jsp in trunk. Contributed by Haohui Mai.

Added:
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/proto-web.xml
Removed:
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/proto-datanode-web.xml
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/proto-hdfs-web.xml
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/proto-journal-web.xml
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/proto-secondary-web.xml
Modified:
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/pom.xml
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-nfs/pom.xml
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/pom.xml
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/JspHelper.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/common/TestJspHelper.java

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/pom.xml
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/pom.xml?rev=1592069&r1=1592068&r2=1592069&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/pom.xml (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/pom.xml Fri May  2 22:26:02
2014
@@ -108,26 +108,10 @@
           <artifactId>commons-httpclient</artifactId>
         </exclusion>
         <exclusion>
-          <groupId>tomcat</groupId>
-          <artifactId>jasper-compiler</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>tomcat</groupId>
-          <artifactId>jasper-runtime</artifactId>
-        </exclusion>
-        <exclusion>
           <groupId>javax.servlet</groupId>
           <artifactId>servlet-api</artifactId>
         </exclusion>
         <exclusion>
-          <groupId>javax.servlet</groupId>
-          <artifactId>jsp-api</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>javax.servlet.jsp</groupId>
-          <artifactId>jsp-api</artifactId>
-        </exclusion>
-        <exclusion>
           <groupId>org.mortbay.jetty</groupId>
           <artifactId>jetty</artifactId>
         </exclusion>
@@ -137,10 +121,6 @@
         </exclusion>
         <exclusion>
           <groupId>org.mortbay.jetty</groupId>
-          <artifactId>jsp-api-2.1</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>org.mortbay.jetty</groupId>
           <artifactId>servlet-api-2.5</artifactId>
         </exclusion>
         <exclusion>
@@ -151,10 +131,6 @@
           <groupId>org.eclipse.jdt</groupId>
           <artifactId>core</artifactId>
         </exclusion>
-        <exclusion>
-          <groupId>commons-el</groupId>
-          <artifactId>commons-el</artifactId>
-        </exclusion>
       </exclusions>
     </dependency>
     <dependency>
@@ -171,26 +147,10 @@
           <artifactId>commons-httpclient</artifactId>
         </exclusion>
         <exclusion>
-          <groupId>tomcat</groupId>
-          <artifactId>jasper-compiler</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>tomcat</groupId>
-          <artifactId>jasper-runtime</artifactId>
-        </exclusion>
-        <exclusion>
           <groupId>javax.servlet</groupId>
           <artifactId>servlet-api</artifactId>
         </exclusion>
         <exclusion>
-          <groupId>javax.servlet</groupId>
-          <artifactId>jsp-api</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>javax.servlet.jsp</groupId>
-          <artifactId>jsp-api</artifactId>
-        </exclusion>
-        <exclusion>
           <groupId>org.mortbay.jetty</groupId>
           <artifactId>jetty</artifactId>
         </exclusion>
@@ -200,10 +160,6 @@
         </exclusion>
         <exclusion>
           <groupId>org.mortbay.jetty</groupId>
-          <artifactId>jsp-api-2.1</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>org.mortbay.jetty</groupId>
           <artifactId>servlet-api-2.5</artifactId>
         </exclusion>
         <exclusion>
@@ -214,10 +170,6 @@
           <groupId>org.eclipse.jdt</groupId>
           <artifactId>core</artifactId>
         </exclusion>
-        <exclusion>
-          <groupId>commons-el</groupId>
-          <artifactId>commons-el</artifactId>
-        </exclusion>
       </exclusions>
     </dependency>
     <dependency>

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-nfs/pom.xml
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-nfs/pom.xml?rev=1592069&r1=1592068&r2=1592069&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-nfs/pom.xml (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-nfs/pom.xml Fri May  2 22:26:02 2014
@@ -135,11 +135,6 @@ http://maven.apache.org/xsd/maven-4.0.0.
       <scope>compile</scope>
     </dependency>
     <dependency>
-      <groupId>javax.servlet.jsp</groupId>
-      <artifactId>jsp-api</artifactId>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
       <groupId>log4j</groupId>
       <artifactId>log4j</artifactId>
       <scope>compile</scope>
@@ -180,11 +175,6 @@ http://maven.apache.org/xsd/maven-4.0.0.
       <scope>compile</scope>
     </dependency>
     <dependency>
-      <groupId>tomcat</groupId>
-      <artifactId>jasper-runtime</artifactId>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
       <groupId>xmlenc</groupId>
       <artifactId>xmlenc</artifactId>
       <scope>compile</scope>

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/pom.xml
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/pom.xml?rev=1592069&r1=1592068&r2=1592069&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/pom.xml (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/pom.xml Fri May  2 22:26:02 2014
@@ -122,11 +122,6 @@ http://maven.apache.org/xsd/maven-4.0.0.
       <scope>compile</scope>
     </dependency>
     <dependency>
-      <groupId>javax.servlet.jsp</groupId>
-      <artifactId>jsp-api</artifactId>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
       <groupId>log4j</groupId>
       <artifactId>log4j</artifactId>
       <scope>compile</scope>
@@ -167,11 +162,6 @@ http://maven.apache.org/xsd/maven-4.0.0.
       <scope>compile</scope>
     </dependency>
     <dependency>
-      <groupId>tomcat</groupId>
-      <artifactId>jasper-runtime</artifactId>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
       <groupId>xmlenc</groupId>
       <artifactId>xmlenc</artifactId>
       <scope>compile</scope>
@@ -202,123 +192,6 @@ http://maven.apache.org/xsd/maven-4.0.0.
         </configuration>
       </plugin>
       <plugin>
-        <groupId>org.codehaus.mojo.jspc</groupId>
-        <artifactId>jspc-maven-plugin</artifactId>
-        <executions>
-          <execution>
-            <id>hdfs</id>
-            <phase>generate-sources</phase>
-            <goals>
-              <goal>compile</goal>
-            </goals>
-            <configuration>
-              <compile>false</compile>
-              <workingDirectory>${project.build.directory}/generated-sources/java</workingDirectory>
-              <webFragmentFile>${project.build.directory}/hdfs-jsp-servlet-definitions.xml</webFragmentFile>
-              <packageName>org.apache.hadoop.hdfs.server.namenode</packageName>
-              <sources>
-                <directory>${basedir}/src/main/webapps/hdfs</directory>
-                <includes>
-                  <include>*.jsp</include>
-                </includes>
-              </sources>
-            </configuration>
-          </execution>
-          <execution>
-            <id>secondary</id>
-            <phase>generate-sources</phase>
-            <goals>
-              <goal>compile</goal>
-            </goals>
-            <configuration>
-              <compile>false</compile>
-              <workingDirectory>${project.build.directory}/generated-sources/java</workingDirectory>
-              <webFragmentFile>${project.build.directory}/secondary-jsp-servlet-definitions.xml</webFragmentFile>
-              <packageName>org.apache.hadoop.hdfs.server.namenode</packageName>
-              <sources>
-                <directory>${basedir}/src/main/webapps/secondary</directory>
-                <includes>
-                  <include>*.jsp</include>
-                </includes>
-              </sources>
-            </configuration>
-          </execution>
-          <execution>
-            <id>journal</id>
-            <phase>generate-sources</phase>
-            <goals>
-              <goal>compile</goal>
-            </goals>
-            <configuration>
-              <compile>false</compile>
-              <workingDirectory>${project.build.directory}/generated-sources/java</workingDirectory>
-              <webFragmentFile>${project.build.directory}/journal-jsp-servlet-definitions.xml</webFragmentFile>
-              <packageName>org.apache.hadoop.hdfs.server.journalservice</packageName>
-              <sources>
-                <directory>${basedir}/src/main/webapps/journal</directory>
-                <includes>
-                  <include>*.jsp</include>
-                </includes>
-              </sources>
-            </configuration>
-          </execution>
-          <execution>
-            <id>datanode</id>
-            <phase>generate-sources</phase>
-            <goals>
-              <goal>compile</goal>
-            </goals>
-            <configuration>
-              <compile>false</compile>
-              <workingDirectory>${project.build.directory}/generated-sources/java</workingDirectory>
-              <webFragmentFile>${project.build.directory}/datanode-jsp-servlet-definitions.xml</webFragmentFile>
-              <packageName>org.apache.hadoop.hdfs.server.datanode</packageName>
-              <sources>
-                <directory>${basedir}/src/main/webapps/datanode</directory>
-                <includes>
-                  <include>*.jsp</include>
-                </includes>
-              </sources>
-            </configuration>
-          </execution>
-        </executions>
-        <dependencies>
-          <dependency>
-            <groupId>org.codehaus.mojo.jspc</groupId>
-            <artifactId>jspc-compiler-tomcat5</artifactId>
-            <version>2.0-alpha-3</version>
-          </dependency>
-          <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-log4j12</artifactId>
-            <version>1.4.1</version>
-          </dependency>
-          <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>jcl104-over-slf4j</artifactId>
-            <version>1.4.1</version>
-          </dependency>
-        </dependencies>
-      </plugin>
-      <plugin>
-        <groupId>org.codehaus.mojo</groupId>
-        <artifactId>build-helper-maven-plugin</artifactId>
-        <executions>
-          <execution>
-            <id>add-jsp-generated-sources-directory</id>
-            <phase>generate-sources</phase>
-            <goals>
-              <goal>add-source</goal>
-            </goals>
-            <configuration>
-              <sources>
-                <source>${project.build.directory}/generated-sources/java</source>
-              </sources>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
-      <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-antrun-plugin</artifactId>
         <configuration>
@@ -326,18 +199,6 @@ http://maven.apache.org/xsd/maven-4.0.0.
         </configuration>
         <executions>
           <execution>
-            <id>create-jsp-generated-sources-directory</id>
-            <phase>initialize</phase>
-            <goals>
-              <goal>run</goal>
-            </goals>
-            <configuration>
-              <target>
-                <mkdir dir="${project.build.directory}/generated-sources/java" />
-              </target>
-            </configuration>
-          </execution>
-          <execution>
             <id>create-web-xmls</id>
             <phase>compile</phase>
             <goals>
@@ -345,32 +206,21 @@ http://maven.apache.org/xsd/maven-4.0.0.
             </goals>
             <configuration>
               <target>
-                <loadfile property="hdfs.servlet.definitions" srcFile="${project.build.directory}/hdfs-jsp-servlet-definitions.xml"/>
-                <loadfile property="secondary.servlet.definitions" srcFile="${project.build.directory}/secondary-jsp-servlet-definitions.xml"/>
-                <loadfile property="datanode.servlet.definitions" srcFile="${project.build.directory}/datanode-jsp-servlet-definitions.xml"/>
-                <loadfile property="journal.servlet.definitions" srcFile="${project.build.directory}/journal-jsp-servlet-definitions.xml"/>
              
-                <echoproperties destfile="${project.build.directory}/webxml.properties">
-                  <propertyset>
-                    <propertyref regex=".*.servlet.definitions"/>
-                  </propertyset>
-                </echoproperties>
-                <filter filtersfile="${project.build.directory}/webxml.properties"/>
-                <copy file="${basedir}/src/main/webapps/proto-hdfs-web.xml"
+                <copy file="${basedir}/src/main/webapps/proto-web.xml"
                       tofile="${project.build.directory}/webapps/hdfs/WEB-INF/web.xml"
                       filtering="true"/>
-                <copy file="${basedir}/src/main/webapps/proto-secondary-web.xml"
+                <copy file="${basedir}/src/main/webapps/proto-web.xml"
                       tofile="${project.build.directory}/webapps/secondary/WEB-INF/web.xml"
                       filtering="true"/>
-                <copy file="${basedir}/src/main/webapps/proto-datanode-web.xml"
+                <copy file="${basedir}/src/main/webapps/proto-web.xml"
                       tofile="${project.build.directory}/webapps/datanode/WEB-INF/web.xml"
                       filtering="true"/>
-                <copy file="${basedir}/src/main/webapps/proto-journal-web.xml"
+                <copy file="${basedir}/src/main/webapps/proto-web.xml"
                       tofile="${project.build.directory}/webapps/journal/WEB-INF/web.xml"
                       filtering="true"/>
                 <copy toDir="${project.build.directory}/webapps">
                   <fileset dir="${basedir}/src/main/webapps">
-                    <exclude name="**/*.jsp"/>
-                    <exclude name="**/proto-*-web.xml"/>
+                    <exclude name="**/proto-web.xml"/>
                   </fileset>
                 </copy>
               </target>
@@ -391,6 +241,7 @@ http://maven.apache.org/xsd/maven-4.0.0.
                 <copy todir="${project.build.directory}/test-classes/webapps">
                   <fileset dir="${project.build.directory}/webapps">
                     <exclude name="proto-*-web.xml"/>
+                    <exclude name="**/proto-web.xml"/>
                   </fileset>
                 </copy>
               </target>

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/JspHelper.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/JspHelper.java?rev=1592069&r1=1592068&r2=1592069&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/JspHelper.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/JspHelper.java
Fri May  2 22:26:02 2014
@@ -18,58 +18,16 @@
 
 package org.apache.hadoop.hdfs.server.common;
 
-import static org.apache.hadoop.fs.CommonConfigurationKeys.DEFAULT_HADOOP_HTTP_STATIC_USER;
-import static org.apache.hadoop.fs.CommonConfigurationKeys.HADOOP_HTTP_STATIC_USER;
-
-import java.io.ByteArrayInputStream;
-import java.io.DataInputStream;
-import java.io.IOException;
-import java.io.UnsupportedEncodingException;
-import java.net.InetAddress;
-import java.net.InetSocketAddress;
-import java.net.Socket;
-import java.net.URL;
-import java.net.URLEncoder;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.List;
-
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.jsp.JspWriter;
-
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.hdfs.BlockReader;
-import org.apache.hadoop.hdfs.BlockReaderFactory;
-import org.apache.hadoop.hdfs.ClientContext;
-import org.apache.hadoop.hdfs.DFSClient;
-import org.apache.hadoop.hdfs.DFSUtil;
-import org.apache.hadoop.hdfs.RemotePeerFactory;
-import org.apache.hadoop.hdfs.net.Peer;
-import org.apache.hadoop.hdfs.net.TcpPeerServer;
-import org.apache.hadoop.hdfs.protocol.DatanodeID;
-import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
-import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
-import org.apache.hadoop.hdfs.protocol.LocatedBlock;
-import org.apache.hadoop.hdfs.protocol.LocatedBlocks;
-import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier;
-import org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey;
 import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier;
-import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor;
-import org.apache.hadoop.hdfs.server.datanode.CachingStrategy;
 import org.apache.hadoop.hdfs.server.namenode.NameNode;
 import org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer;
 import org.apache.hadoop.hdfs.web.resources.DelegationParam;
 import org.apache.hadoop.hdfs.web.resources.DoAsParam;
 import org.apache.hadoop.hdfs.web.resources.UserParam;
-import org.apache.hadoop.http.HtmlQuoting;
-import org.apache.hadoop.io.IOUtils;
 import org.apache.hadoop.net.NetUtils;
 import org.apache.hadoop.security.AccessControlException;
 import org.apache.hadoop.security.SecurityUtil;
@@ -78,9 +36,16 @@ import org.apache.hadoop.security.UserGr
 import org.apache.hadoop.security.authentication.util.KerberosName;
 import org.apache.hadoop.security.authorize.ProxyUsers;
 import org.apache.hadoop.security.token.Token;
-import org.apache.hadoop.util.VersionInfo;
 
-import com.google.common.base.Charsets;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import java.io.ByteArrayInputStream;
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.net.InetSocketAddress;
+
+import static org.apache.hadoop.fs.CommonConfigurationKeys.DEFAULT_HADOOP_HTTP_STATIC_USER;
+import static org.apache.hadoop.fs.CommonConfigurationKeys.HADOOP_HTTP_STATIC_USER;
 
 @InterfaceAudience.Private
 public class JspHelper {

Added: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/proto-web.xml
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/proto-web.xml?rev=1592069&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/proto-web.xml (added)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/proto-web.xml Fri
May  2 22:26:02 2014
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License. See accompanying LICENSE file.
+-->
+<web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee">
+</web-app>

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/common/TestJspHelper.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/common/TestJspHelper.java?rev=1592069&r1=1592068&r2=1592069&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/common/TestJspHelper.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/common/TestJspHelper.java
Fri May  2 22:26:02 2014
@@ -17,37 +17,11 @@
  */
 package org.apache.hadoop.hdfs.server.common;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.fail;
-import static org.mockito.Mockito.doAnswer;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
-import java.io.IOException;
-import java.io.StringReader;
-import java.net.InetSocketAddress;
-import java.util.ArrayList;
-
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.jsp.JspWriter;
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.parsers.ParserConfigurationException;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hdfs.DFSConfigKeys;
 import org.apache.hadoop.hdfs.HdfsConfiguration;
-import org.apache.hadoop.hdfs.protocol.DatanodeID;
 import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier;
-import org.apache.hadoop.hdfs.server.blockmanagement.BlockManagerTestUtil;
-import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor;
 import org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer;
-import org.apache.hadoop.hdfs.server.protocol.DatanodeStorage;
-import org.apache.hadoop.hdfs.server.protocol.StorageReport;
 import org.apache.hadoop.hdfs.web.resources.DoAsParam;
 import org.apache.hadoop.hdfs.web.resources.UserParam;
 import org.apache.hadoop.io.DataInputBuffer;
@@ -63,14 +37,15 @@ import org.apache.hadoop.security.token.
 import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import org.mockito.invocation.InvocationOnMock;
-import org.mockito.stubbing.Answer;
-import org.xml.sax.InputSource;
-import org.xml.sax.SAXException;
 
-import com.google.common.base.Strings;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import java.io.IOException;
+import java.net.InetSocketAddress;
+
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 
 
 public class TestJspHelper {



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