host/java/SystemMonitor.java

/* 
 * i-scream central monitoring system
 * Copyright (C) 2000-2002 i-scream
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

//---PACKAGE DECLARATION---

//---IMPORTS---

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

/**
 * Gathers system information then outputs it as XML
 * Collects data based on properties gained from the 
 * configurator then packages these up using XMLFormatter 
 * and outputs them if the timeout has passed.
 *
 * @author  $Author: ab11 $
 * @version $Id: SystemMonitor.java,v 1.9 2001/03/19 17:30:17 ab11 Exp $
 */
class SystemMonitor {

//---FINAL ATTRIBUTES---

//---STATIC METHODS---

//---CONSTRUCTORS---

/**
 * Public constructor for the class. Takes in a Config 
 * object to gain its properties from.
 *
 */   
 public SystemMonitor( Config config ){
        // create a new instace, get the info we need out of config
        // like things to monitor
        
        lastCheck = System.currentTimeMillis();
        sequence = 1;
        
    }

//---PUBLIC METHODS---

   /**
    * Gathers system information and will black until the timeout has passed.
    *
    * @return the system information in an XML packet
    */
    public String getInfo(){
        // called to retrieve the stored averages and output them as a XML string
        String host = new String();
        String ip = new String();
        try {
            host = InetAddress.getLocalHost().getHostName();
            ip = InetAddress.getLocalHost().getHostAddress();
        } catch(UnknownHostException e) {
            System.out.println(e);
        }
        String date = Long.toString(System.currentTimeMillis());
        XMLFormatter xml = new XMLFormatter("packet", "machine_name=\""+host+"\" ip=\""+ip+"\" date=\""+date+"\" seq_no=\""+sequence+"\" type=\"data\"");

        // get and decode the data
        DecodeCPU_TXT details = new DecodeCPU_TXT();

        // add the decoded info
        xml.addString(details.getItems());
        
        // increment sequence.
        sequence++;
        // lastCheck = System.currentTimeMillis();
                
        // finally return a string 
        return xml.returnXML();
    } // getinfo()
    
//---PRIVATE METHODS---

//---ACCESSOR/MUTATOR METHODS---

//---ATTRIBUTES---

    private long lastCheck;
    private int sequence;

//---STATIC ATTRIBUTES---

} // class
Revision:	1.10
Committed:	Sat May 18 18:15:57 2002 UTC (23 years, 5 months ago) by tdb
Branch:	MAIN
Changes since 1.9:	+21 -2 lines
Log Message:	i-scream is now licensed under the GPL. I've added the GPL headers to every source file, and put a full copy of the license in the appropriate places. I think I've covered everything. This is going to be a mad commit ;)
#	Content
1	/*
2	* i-scream central monitoring system
3	* Copyright (C) 2000-2002 i-scream
4	*
5	* This program is free software; you can redistribute it and/or
6	* modify it under the terms of the GNU General Public License
7	* as published by the Free Software Foundation; either version 2
8	* of the License, or (at your option) any later version.
9	*
10	* This program is distributed in the hope that it will be useful,
11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13	* GNU General Public License for more details.
14	*
15	* You should have received a copy of the GNU General Public License
16	* along with this program; if not, write to the Free Software
17	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18	*/
19
20	//---PACKAGE DECLARATION---
21
22	//---IMPORTS---
23
24	import java.io.*;
25	import java.net.*;
26	import java.util.*;
27
28	/**
29	* Gathers system information then outputs it as XML
30	* Collects data based on properties gained from the
31	* configurator then packages these up using XMLFormatter
32	* and outputs them if the timeout has passed.
33	*
34	* @author $Author: ab11 $
35	* @version $Id: SystemMonitor.java,v 1.9 2001/03/19 17:30:17 ab11 Exp $
36	*/
37	class SystemMonitor {
38
39	//---FINAL ATTRIBUTES---
40
41	//---STATIC METHODS---
42
43	//---CONSTRUCTORS---
44
45	/**
46	* Public constructor for the class. Takes in a Config
47	* object to gain its properties from.
48	*
49	*/
50	public SystemMonitor( Config config ){
51	// create a new instace, get the info we need out of config
52	// like things to monitor
53
54	lastCheck = System.currentTimeMillis();
55	sequence = 1;
56
57	}
58
59	//---PUBLIC METHODS---
60
61	/**
62	* Gathers system information and will black until the timeout has passed.
63	*
64	* @return the system information in an XML packet
65	*/
66	public String getInfo(){
67	// called to retrieve the stored averages and output them as a XML string
68	String host = new String();
69	String ip = new String();
70	try {
71	host = InetAddress.getLocalHost().getHostName();
72	ip = InetAddress.getLocalHost().getHostAddress();
73	} catch(UnknownHostException e) {
74	System.out.println(e);
75	}
76	String date = Long.toString(System.currentTimeMillis());
77	XMLFormatter xml = new XMLFormatter("packet", "machine_name=\""+host+"\" ip=\""+ip+"\" date=\""+date+"\" seq_no=\""+sequence+"\" type=\"data\"");
78
79	// get and decode the data
80	DecodeCPU_TXT details = new DecodeCPU_TXT();
81
82	// add the decoded info
83	xml.addString(details.getItems());
84
85	// increment sequence.
86	sequence++;
87	// lastCheck = System.currentTimeMillis();
88
89	// finally return a string
90	return xml.returnXML();
91	} // getinfo()
92
93	//---PRIVATE METHODS---
94
95	//---ACCESSOR/MUTATOR METHODS---
96
97	//---ATTRIBUTES---
98
99	private long lastCheck;
100	private int sequence;
101
102	//---STATIC ATTRIBUTES---
103
104	} // class