Revert "HBASE-26962: Add mob info in web UI (apache#4359)"

This reverts commit f4969ca.

Author: wenwj0

hbase-server/src/main/resources/hbase-webapps/regionserver/region.jsp

@@ -18,18 +18,11 @@
  */
 --%>
 <%@ page contentType="text/html;charset=UTF-8"
-  import="java.net.URLEncoder"
   import="java.util.Collection"
   import="java.util.Date"
   import="java.util.List"
-  import="org.apache.hadoop.fs.FileStatus"
-  import="org.apache.hadoop.fs.Path"
-  import="org.apache.hadoop.hbase.HConstants"
   import="org.apache.hadoop.hbase.client.RegionInfoDisplay"
-  import="org.apache.hadoop.hbase.mob.MobUtils"
   import="org.apache.hadoop.hbase.regionserver.HRegionServer"
-  import="org.apache.hadoop.hbase.regionserver.HMobStore"
-  import="org.apache.hadoop.hbase.regionserver.HStoreFile"
   import="org.apache.hadoop.hbase.regionserver.Region"
   import="org.apache.hadoop.hbase.regionserver.Store"
   import="org.apache.hadoop.hbase.regionserver.StoreFile"
@@ -87,51 +80,7 @@
 
          <p> <%= storeFiles.size() %> StoreFile(s) in set.</p>
          </table>
-
-       <% if (store instanceof HMobStore) { %>
-       <h4>MOB Files</h4>
-       <table class="table table-striped">
-         <tr>
-           <th>MOB File</th>
-           <th>Size (MB)</th>
-           <th>Modification time</th>
-         </tr>
-
-         <%
-         int mobCnt = 0;
-         for (StoreFile sf : storeFiles) {
-           try {
-             byte[] value = ((HStoreFile)sf).getMetadataValue(HStoreFile.MOB_FILE_REFS);
-             if (value == null) {
-               continue;
-             }
-
-             Collection<String> fileNames = MobUtils.deserializeMobFileRefs(value).build().values();
-             mobCnt += fileNames.size();
-             for (String fileName : fileNames) {
-               Path mobPath = new Path(((HMobStore) store).getPath(), fileName);
-               FileStatus status = rs.getFileSystem().getFileStatus(mobPath);
-               String mobPathStr = mobPath.toString();
-               String encodedStr = URLEncoder.encode(mobPathStr, HConstants.UTF8_ENCODING); %>
-
-               <tr>
-                 <td><a href="storeFile.jsp?name=<%= encodedStr%>"><%= mobPathStr%></a></td>
-                 <td><%= status.getLen() / 1024 / 1024 %></td>
-                 <td><%= new Date(status.getModificationTime()) %></td>
-               </tr>
-
-             <% }
-           } catch (Exception e) { %>
-             <tr>
-              <td><%= e %></td>
-             </tr>
-           <% }
-         } %>
-
-         <p> <%= mobCnt %> MobFile(s) in set.</p>
-       </table>
-       <% }
-     }
+   <%  }
    }%>
 </div>