showserverinfo.java

关于Ultraseek的一些用法,刚初学,所以都是比较简单

/* -*- mode:java; indent-tabs-mode:nil; c-basic-offset:2 -*-
 *
 *  $RCSFile$ $Revision: 1.6 $ $Date: 2006/01/28 01:00:40 $
 *
 *  Copyright (c) 2004 Autonomy Corp.  All Rights Reserved.
 *  Permission to use, copy, modify, and distribute this file is hereby
 *  granted without fee, provided that the above copyright notice appear
 *  in all copies.
 */

import java.io.*;
import java.net.*;
import java.util.*;

import com.ultraseek.xpa.server.*;

/**
 * Show diagnostic information for an Ultraseek server.
 * @since XPA2.2
 */
public class ShowServerInfo {
  public ShowServerInfo() { }

  public static void lineup(StringBuffer sb, int col, String str ) {
    if (sb.length() >= col) {
      sb.setLength(col-1);
      sb.append(" ");
    } else {
      while (sb.length() < col) {
        sb.append(" ");
      }
    }
    sb.append( str );
  }

  public static void showUltraseekServerInfo(UltraseekServer server) {
    try {
      System.out.println( server.getProtocol() + "://" + server.getHost() + ":" + server.getPort() );
      if (server.getIsUltraSpider())
        System.out.print( "Ultra Spider:   " );
      else
        System.out.print( "Ultraseek:      " );
      System.out.println( "Version: " + server.getVersionString() );
      System.out.println( "Timestamp:      " + server.getConfigurationTimestamp() );
      System.out.println( "Default Locale: " + server.getLocale() );
      System.out.print  ( "Locales:        " );
      boolean first = true;
      Iterator i = server.getLocales().iterator();
      while (i.hasNext()) {
        Locale l = (Locale) i.next();
        if (!first) {
          System.out.print(",");
        } else {
          first = false;
        }
        System.out.print( "" + l );
      }
      System.out.println();
      System.out.println( "Default Style:  " + server.getDefaultStyle() );
      System.out.print  ( "Styles:         " );
      i = server.getStyles().iterator();
      first = true;
      while (i.hasNext()) {
        String l = (String) i.next();
        if (!first) {
          System.out.print(",");
        } else {
          first = false;
        }
        System.out.print( "" + l );
      }
      System.out.println();
      System.out.println( "Collections: " );
      i = server.getSearchCollections().iterator();
      StringBuffer sb = new StringBuffer(120);
      sb.setLength(0);
      lineup(sb,  1, "ID" );
      lineup(sb, 10, "Name" );
      lineup(sb, 23, "Type" );
      lineup(sb, 30, "Show?" );
      lineup(sb, 37, "Search?" );
      lineup(sb, 46, "Locale" );
      lineup(sb, 53, "Threads");
      lineup(sb, 56, "Docs");
      lineup(sb, 63, "Status");
      System.out.println(sb);
      sb.setLength(0);
      for (int j = 0; j < 70; j++) sb.append("-");
      System.out.println(sb);
      while (i.hasNext()) {
        UltraseekCollection col = (UltraseekCollection) i.next();
        String type = col.getClass().getName();
        type = type.substring(type.lastIndexOf(".")+1);
        sb.setLength(0);
        lineup(sb,  1, col.getID() );
        lineup(sb, 10, col.getName() );
        lineup(sb, 23, type );
        lineup(sb, 30, (col.getDefaultShow() ? " show " : "noshow" ));
        lineup(sb, 37, (col.getDefaultSearch() ? " search " : "nosearch" ));
        lineup(sb, 46, (""+col.getLocale()));
        UltraseekCollectionStatus stat = col.getStatus();
        lineup(sb, 53, ("" + stat.getNumActiveThreads() ));
        lineup(sb, 56, ("" + stat.getNumIndexedDocuments() ));
        lineup(sb, 63, stat.getStatus() );
        //lineup(sb, 80, "" + stat );
        System.out.println(sb);
      }
    } catch (IOException e) {
      System.out.println("Exception: " + e );
    }
  }

  public static void main(String[] args) throws Exception {
    InputStreamReader inputStreamReader = new InputStreamReader(System.in);
    BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
    System.out.println();
    System.out.println("This demo shows information about");
    System.out.println("a running Ultraseek instance.");
    System.out.println();
    URL url = null;
    while (url == null) {
      System.out.println("Enter the URL (including TCP port) of your");
      System.out.println("running Ultraseek instance.");
      System.out.print("URL: ");
      String url_string = bufferedReader.readLine();
      if (!url_string.toLowerCase().startsWith("http"))
        url_string = "http://" + url_string;
      try {
        url = new URL(url_string);
      } catch (MalformedURLException e) {
        System.out.println("" + e);
      }
    }
    UltraseekServer server = new UltraseekServer(url);
    System.out.println();
    showUltraseekServerInfo(server);
  }
}