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Revision 705

Added by berkley about 23 years ago

added timing info to main

View differences:

DBQuery.java
77 77 

  		




  78
  78
  
    
          // Open a connection to the database


  		




  79
  79
  
    
          MetaCatUtil   util = new MetaCatUtil();


  		




  
  80
  
    
          double startTime = System.currentTimeMillis();


  		




  80
  81
  
    
          Connection dbconn = util.openDBConnection();


  		




  81
  
  
    

  		




  
  82
  
    
          double connTime = System.currentTimeMillis();


  		




  82
  83
  
    
          // Execute the query


  		




  83
  84
  
    
          DBQuery queryobj = new DBQuery(dbconn, util.getOption("saxparser"));


  		




  84
  85
  
    
          FileReader xml = new FileReader(new File(xmlfile));


  		




  85
  86
  
    
          Hashtable nodelist = null;


  		




  86
  87
  
    
          nodelist = queryobj.findDocuments(xml, null, null);


  		




  87
  
  
    

  		




  
  88
  
    
          double stopTime = System.currentTimeMillis();


  		




  88
  89
  
    
          // Print the reulting document listing


  		




  89
  90
  
    
          StringBuffer result = new StringBuffer();


  		




  90
  91
  
    
          String document = null;


  		




  91
  92
  
    
          String docid = null;


  		




  92
  93
  
    
          result.append("<?xml version=\"1.0\"?>\n");


  		




  93
  94
  
    
          result.append("<resultset>\n"); 


  		




  94
  
  
    
  // following line removed by Dan Higgins to avoid insertion of query XML inside returned XML doc


  		




  95
  
  
    
  //        result.append("  <query>" + xmlfile + "</query>\n");


  		




  
  95
  
    
          // following line removed by Dan Higgins to avoid insertion of 


  		




  
  96
  
    
          // query XML inside returned XML doc


  		




  
  97
  
    
          //result.append("  <query>" + xmlfile + "</query>\n");


  		




  96
  98
  
    
          Enumeration doclist = nodelist.keys(); 


  		




  97
  99
  
    
          while (doclist.hasMoreElements()) {


  		




  98
  100
  
    
            docid = (String)doclist.nextElement();


  		




  ......




  104
  106
  
    

  		




  105
  107
  
    
          System.out.println(result);


  		




  106
  108
  
    

  		




  
  109
  
    
          double dbOpenTime = (connTime - startTime)/1000;


  		




  
  110
  
    
          double insertTime = (stopTime - connTime)/1000;


  		




  
  111
  
    
          double executionTime = (stopTime - startTime)/1000;


  		




  
  112
  
    
          System.out.println("\n\nTotal Execution time was: " + 


  		




  
  113
  
    
                             executionTime + " seconds.");


  		




  
  114
  
    
          System.out.println("Time to open DB connection was: " + dbOpenTime + 


  		




  
  115
  
    
                             " seconds.");


  		




  
  116
  
    
          System.out.println("Time to perform query was: " + insertTime +


  		




  
  117
  
    
                             " seconds.");


  		




  
  118
  
    
                    


  		




  107
  119
  
    
        } catch (Exception e) {


  		




  108
  120
  
    
          System.err.println("Error in DBQuery.main");


  		




  109
  121
  
    
          System.err.println(e.getMessage());


  		












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