org.apache.hadoop.hbase.generated.master.procedures_jsp Maven / Gradle / Ivy

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Main functionality for HBase
There is a newer version: 3.0.0-beta-1
package org.apache.hadoop.hbase.generated.master;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import static org.apache.commons.lang.StringEscapeUtils.escapeXml;
import java.util.Collections;
import java.util.Comparator;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Set;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.ProcedureInfo;
import org.apache.hadoop.hbase.master.HMaster;
import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;
import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;
import org.apache.hadoop.hbase.procedure2.store.wal.ProcedureWALFile;
import org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore;
import org.apache.hadoop.hbase.procedure2.util.StringUtils;

public final class procedures_jsp extends org.apache.jasper.runtime.HttpJspBase
    implements org.apache.jasper.runtime.JspSourceDependent {

  private static final JspFactory _jspxFactory = JspFactory.getDefaultFactory();

  private static java.util.Vector _jspx_dependants;

  private org.apache.jasper.runtime.ResourceInjector _jspx_resourceInjector;

  public Object getDependants() {
    return _jspx_dependants;
  }

  public void _jspService(HttpServletRequest request, HttpServletResponse response)
        throws java.io.IOException, ServletException {

    PageContext pageContext = null;
    HttpSession session = null;
    ServletContext application = null;
    ServletConfig config = null;
    JspWriter out = null;
    Object page = this;
    JspWriter _jspx_out = null;
    PageContext _jspx_page_context = null;

    try {
      response.setContentType("text/html;charset=UTF-8");
      pageContext = _jspxFactory.getPageContext(this, request, response,
      			null, true, 8192, true);
      _jspx_page_context = pageContext;
      application = pageContext.getServletContext();
      config = pageContext.getServletConfig();
      session = pageContext.getSession();
      out = pageContext.getOut();
      _jspx_out = out;
      _jspx_resourceInjector = (org.apache.jasper.runtime.ResourceInjector) application.getAttribute("com.sun.appserv.jsp.resource.injector");

      out.write('\n');
      out.write('\n');

  HMaster master = (HMaster)getServletContext().getAttribute(HMaster.MASTER);
  ProcedureExecutor procExecutor = master.getMasterProcedureExecutor();
  WALProcedureStore walStore = master.getWalProcedureStore();

  ArrayList syncMetricsBuff = walStore.getSyncMetrics();
  long millisToNextRoll = walStore.getMillisToNextPeriodicRoll();
  long millisFromLastRoll = walStore.getMillisFromLastRoll();
  ArrayList procedureWALFiles = walStore.getActiveLogs();
  Set corruptedWALFiles = walStore.getCorruptedLogs();
  List procedures = procExecutor.listProcedures();
  Collections.sort(procedures, new Comparator() {
    @Override
    public int compare(ProcedureInfo lhs, ProcedureInfo rhs) {
      long cmp = lhs.getParentId() - rhs.getParentId();
      cmp = cmp != 0 ? cmp : lhs.getProcId() - rhs.getProcId();
      return cmp < 0 ? -1 : cmp > 0 ? 1 : 0;
    }
  });

      out.write("\n\n\n\n\n    \n    HBase Master Procedures: ");
      out.print( master.getServerName() );
      out.write("\n    \n    \n    \n\n    \n    \n    \n  \n\n\n    \n        \n            \n            \n        
\n        \n            \n                Home\n");
      out.write("                Table Details
\n                Procedures
\n                Local Logs
\n                Log Level
\n                Debug Dump
\n                Metrics Dump\n                ");
 if (HBaseConfiguration.isShowConfInServlet()) { 
      out.write("\n                HBase Configuration\n                ");
 } 
      out.write("\n            
\n        
\n    
\n
\n\n  \n      \n          Procedures
\n      
\n  \n  \n    \n        \n        \n        \n        \n        \n        \n        \n        \n    \n    \n      ");
 for (ProcedureInfo procInfo : procedures) { 
      out.write("\n      \n        \n        \n        \n        \n        \n        \n        \n        \n      \n    ");
 } 
      out.write("\n  Id Parent State Owner Type Start Time Last Update Errors
");
      out.print( procInfo.getProcId() );
      out.write(" ");
      out.print( procInfo.hasParentId() ? procInfo.getParentId() : "" );
      out.write(" ");
      out.print( escapeXml(procInfo.getProcState().toString()) );
      out.write(" ");
      out.print( escapeXml(procInfo.getProcOwner()) );
      out.write(" ");
      out.print( escapeXml(procInfo.getProcName()) );
      out.write(" ");
      out.print( new Date(procInfo.getStartTime()) );
      out.write(" ");
      out.print( new Date(procInfo.getLastUpdate()) );
      out.write(" ");
      out.print( escapeXml(procInfo.isFailed() ? procInfo.getExceptionMessage() : "") );
      out.write("
\n
\n
\n\n  \n    \n      Procedure WAL State
\n    
\n  
\n\n  \n    \n      WAL files\n    
\n    \n      Corrupted WAL files\n     
\n    \n      WAL roll time\n     
\n     \n       Sync stats\n     
\n  
\n    \n      \n        ");
 if (procedureWALFiles != null && procedureWALFiles.size() > 0) { 
      out.write("\n          \n            \n              \n              \n              \n              \n            \n            ");
 for (int i = procedureWALFiles.size() - 1; i >= 0; --i) { 
      out.write("\n            ");
    ProcedureWALFile pwf = procedureWALFiles.get(i); 
      out.write("\n            \n              \n              \n              \n              \n            ");
 } 
      out.write("\n          LogID Size Timestamp Path
 ");
      out.print( pwf.getLogId() );
      out.write("  ");
      out.print( StringUtils.humanSize(pwf.getSize()) );
      out.write("  ");
      out.print( new Date(pwf.getTimestamp()) );
      out.write("  ");
      out.print( escapeXml(pwf.toString()) );
      out.write("\n            \n        ");
 } else {
      out.write("\n           No WAL files\n        ");
 } 
      out.write("\n      
\n      \n      ");
 if (corruptedWALFiles != null && corruptedWALFiles.size() > 0) { 
      out.write("\n        \n          \n            \n            \n            \n            \n          \n          ");
 for (ProcedureWALFile cwf:corruptedWALFiles) { 
      out.write("\n          \n            \n            \n            \n            \n          ");
 } 
      out.write("\n          LogID Size Timestamp Path
 ");
      out.print( cwf.getLogId() );
      out.write("  ");
      out.print( StringUtils.humanSize(cwf.getSize()) );
      out.write("  ");
      out.print( new Date(cwf.getTimestamp()) );
      out.write("  ");
      out.print( escapeXml(cwf.toString()) );
      out.write("\n          \n      ");
 } else {
      out.write("\n         No corrupted WAL files\n      ");
 } 
      out.write("\n      
\n      \n        \n          \n            \n            \n          \n          \n            \n            \n          \n         Milliseconds to next roll  Milliseconds from last roll
 ");
      out.print(StringUtils.humanTimeDiff(millisToNextRoll)  );
      out.write("  ");
      out.print(StringUtils.humanTimeDiff(millisFromLastRoll) );
      out.write("
\n      
\n      \n        \n          \n            \n            \n            \n            \n            \n          \n          ");
 for (int i = syncMetricsBuff.size() - 1; i >= 0; --i) { 
      out.write("\n          ");
    WALProcedureStore.SyncMetrics syncMetrics = syncMetricsBuff.get(i); 
      out.write("\n          \n            \n            \n            \n            \n            \n          \n          ");
} 
      out.write("\n         Time  Sync Wait  Last num of synced entries  Total Synced  Synced per second
 ");
      out.print( new Date(syncMetrics.getTimestamp()) );
      out.write("  ");
      out.print( StringUtils.humanTimeDiff(syncMetrics.getSyncWaitMs()) );
      out.write("  ");
      out.print( syncMetrics.getSyncedEntries() );
      out.write("  ");
      out.print( StringUtils.humanSize(syncMetrics.getTotalSyncedBytes()) );
      out.write("  ");
      out.print( StringUtils.humanSize(syncMetrics.getSyncedPerSec()) );
      out.write("
\n        
\n      
\n  
\n
\n\n\n\n\n\n");
    } catch (Throwable t) {
      if (!(t instanceof SkipPageException)){
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0)
          out.clearBuffer();
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
      }
    } finally {
      _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
}