hbase-webapps.regionserver.storeFile.jsp Maven / Gradle / Ivy

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Server functionality for HBase

There is a newer version: 3.0.0-beta-1

<%--
/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */
--%>
<%@ page contentType="text/html;charset=UTF-8"
  import="java.io.ByteArrayOutputStream"
  import="java.io.PrintStream"
  import="org.apache.hadoop.conf.Configuration"
  import="org.apache.hadoop.fs.FileSystem"
  import="org.apache.hadoop.fs.Path"
  import="org.apache.hadoop.hbase.io.hfile.HFilePrettyPrinter"
  import="org.apache.hadoop.hbase.regionserver.HRegionServer"
  import="org.apache.hadoop.hbase.regionserver.StoreFileInfo"
%>
<%
  String storeFile = request.getParameter("name");
  HRegionServer rs = (HRegionServer) getServletContext().getAttribute(HRegionServer.REGIONSERVER);
  Configuration conf = rs.getConfiguration();
  FileSystem fs = FileSystem.get(conf);
  pageContext.setAttribute("pageTitle", "HBase RegionServer: " + rs.getServerName());
%>

  


  
    
        
            StoreFile: <%= storeFile %>
        
    
    <%
   try {
     ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
     PrintStream printerOutput = new PrintStream(byteStream);
     HFilePrettyPrinter printer = new HFilePrettyPrinter();
     printer.setPrintStreams(printerOutput, printerOutput);
     printer.setConf(conf);
     String[] options = {"-s"};
     printer.parseOptions(options);
     StoreFileInfo sfi = new StoreFileInfo(conf, fs, new Path(storeFile), true);
     printer.processFile(sfi.getFileStatus().getPath(), true);
     String text = byteStream.toString();%>
     <%=
       text
     %>
   <%}
   catch (Exception e) {%>
     <%= e %>
   <%}
%>