host/java/SystemMonitor.java

/* 
 * i-scream central monitoring system
 * http://www.i-scream.org.uk
 * 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: tdb $
 * @version $Id: SystemMonitor.java,v 1.11 2002/05/21 16:47:12 tdb 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:	1.12
Committed:	Mon Jun 10 14:10:46 2002 UTC (22 years, 3 months ago) by tdb
Branch:	MAIN
CVS Tags:	HEAD
Changes since 1.11:	+1 -1 lines
State:	*FILE REMOVED*
Log Message:	Tidy up of files. These are all old things that are not only no longer used but are also probably useless to anyone other than us. This saves checking them out all the time, and makes the "cms/source" tree contain only current stuff. They'll still exist in the attic's though :)
#	User	Rev	Content
1	tdb	1.10	/*
2			* i-scream central monitoring system
3	tdb	1.11	* http://www.i-scream.org.uk
4	tdb	1.10	* Copyright (C) 2000-2002 i-scream
5			*
6			* This program is free software; you can redistribute it and/or
7			* modify it under the terms of the GNU General Public License
8			* as published by the Free Software Foundation; either version 2
9			* of the License, or (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program; if not, write to the Free Software
18			* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19			*/
20
21	ab11	1.2	//---PACKAGE DECLARATION---
22
23			//---IMPORTS---
24
25	ab11	1.5	import java.io.*;
26	tdb	1.6	import java.net.*;
27			import java.util.*;
28	ab11	1.3
29	ab11	1.2	/**
30			* Gathers system information then outputs it as XML
31	ab11	1.9	* Collects data based on properties gained from the
32			* configurator then packages these up using XMLFormatter
33			* and outputs them if the timeout has passed.
34	ab11	1.2	*
35	tdb	1.11	* @author $Author: tdb $
36	tdb	1.12	* @version $Id: SystemMonitor.java,v 1.11 2002/05/21 16:47:12 tdb Exp $
37	ab11	1.2	*/
38	ab11	1.1	class SystemMonitor {
39
40	ab11	1.2	//---FINAL ATTRIBUTES---
41
42			//---STATIC METHODS---
43
44			//---CONSTRUCTORS---
45
46			/**
47	ab11	1.9	* Public constructor for the class. Takes in a Config
48			* object to gain its properties from.
49	ab11	1.2	*
50			*/
51			public SystemMonitor( Config config ){
52			// create a new instace, get the info we need out of config
53			// like things to monitor
54
55			lastCheck = System.currentTimeMillis();
56	tdb	1.6	sequence = 1;
57	ab11	1.2
58			}
59
60			//---PUBLIC METHODS---
61
62			/**
63			* Gathers system information and will black until the timeout has passed.
64			*
65			* @return the system information in an XML packet
66			*/
67			public String getInfo(){
68			// called to retrieve the stored averages and output them as a XML string
69	tdb	1.6	String host = new String();
70			String ip = new String();
71	ab11	1.5	try {
72	tdb	1.6	host = InetAddress.getLocalHost().getHostName();
73	ab11	1.9	ip = InetAddress.getLocalHost().getHostAddress();
74	tdb	1.6	} catch(UnknownHostException e) {
75			System.out.println(e);
76	ab11	1.5	}
77	ab11	1.9	String date = Long.toString(System.currentTimeMillis());
78	tdb	1.8	XMLFormatter xml = new XMLFormatter("packet", "machine_name=\""+host+"\" ip=\""+ip+"\" date=\""+date+"\" seq_no=\""+sequence+"\" type=\"data\"");
79	tdb	1.6
80	ab11	1.9	// get and decode the data
81			DecodeCPU_TXT details = new DecodeCPU_TXT();
82	tdb	1.6
83			// add the decoded info
84	ab11	1.5	xml.addString(details.getItems());
85
86	ab11	1.2	// increment sequence.
87			sequence++;
88	ab11	1.7	// lastCheck = System.currentTimeMillis();
89	ab11	1.2
90			// finally return a string
91			return xml.returnXML();
92			} // getinfo()
93
94			//---PRIVATE METHODS---
95
96			//---ACCESSOR/MUTATOR METHODS---
97
98			//---ATTRIBUTES---
99	ab11	1.1
100			private long lastCheck;
101			private int sequence;
102	ab11	1.2
103			//---STATIC ATTRIBUTES---
104	ab11	1.1
105	ab11	1.9	} // class