ViewVC Help

View File | Revision Log | Show Annotations | Revision Graph | Root Listing

root/i-scream/projects/cms/source/host/java/SystemMonitor.java

Comparing projects/cms/source/host/java/SystemMonitor.java (file contents):
Revision 1.1 by ab11, Mon Nov 27 19:44:32 2000 UTC vs.
Revision 1.9 by ab11, Mon Mar 19 17:30:17 2001 UTC

#	Line 1 | Line 1
1	+	//---PACKAGE DECLARATION---
2	+
3	+	//---IMPORTS---
4	+
5	+	import java.io.*;
6	+	import java.net.*;
7	+	import java.util.*;
8	+
9	+	/**
10	+	* Gathers system information then outputs it as XML
11	+	* Collects data based on properties gained from the
12	+	* configurator then packages these up using XMLFormatter
13	+	* and outputs them if the timeout has passed.
14	+	*
15	+	* @author  $Author$
16	+	* @version $Id$
17	+	*/
18		class SystemMonitor {
19
20	<	public SystemMonitor( Config config ){
4	<	// create a new instace, get the info we need out of config
5	<	// like things to monitor
6	<
7	<	lastCheck = System.currentTimeMillis();
8	<	sequence = 0;
20	>	//---FINAL ATTRIBUTES---
21
22	+	//---STATIC METHODS---
23
24	<	// why oh why wont ultra edit let me put Long in the next line? oh its trying to
12	<	// correct keywords =|
13	<	checkInterval = Long.parseLong(config.getProperty("UDPINTEVAL"));
14	<
15	<	}
24	>	//---CONSTRUCTORS---
25
26	<	public String getInfo(){
27	<	// called to retrieve the stored averages and output them as a XML string
28	<	XMLFormatter xml = new XMLFormatter("packet");
29	<
30	<	// just send some dummy info for now.
31	<	xml.addNest("packet_info");
32	<	String currentTime = Long.toString(System.currentTimeMillis());
33	<	xml.addElement("date_time", currentTime );
34	<	xml.addElement("sequence", Integer.toString(sequence));
35	<	xml.closeNest();
36	<	xml.addNest("core");
37	<	xml.addElement("cpu","100");
38	<	xml.addElement("memory","200");
30	<	xml.closeNest();
31	<	xml.addNest("additional");
32	<	xml.addElement("users","20");
33	<	xml.closeNest();
34	<
35	<	// MUST FIX THIS..!!!!
36	<	while ( System.currentTimeMillis() < ( lastCheck + checkInterval ) ){
37	<	// errm do nothing.. block or something.
38	<	}
39	<
40	<	// increment sequence.
41	<	sequence++;
42	<
43	<	// finally return a string
44	<	return xml.returnXML();
45	<	} // getinfo()
26	>	/**
27	>	* Public constructor for the class. Takes in a Config
28	>	* object to gain its properties from.
29	>	*
30	>	*/
31	>	public SystemMonitor( Config config ){
32	>	// create a new instace, get the info we need out of config
33	>	// like things to monitor
34	>
35	>	lastCheck = System.currentTimeMillis();
36	>	sequence = 1;
37	>
38	>	}
39
40	<	// last time the system data was returned.
40	>	//---PUBLIC METHODS---
41	>
42	>	/**
43	>	* Gathers system information and will black until the timeout has passed.
44	>	*
45	>	* @return the system information in an XML packet
46	>	*/
47	>	public String getInfo(){
48	>	// called to retrieve the stored averages and output them as a XML string
49	>	String host = new String();
50	>	String ip = new String();
51	>	try {
52	>	host = InetAddress.getLocalHost().getHostName();
53	>	ip = InetAddress.getLocalHost().getHostAddress();
54	>	} catch(UnknownHostException e) {
55	>	System.out.println(e);
56	>	}
57	>	String date = Long.toString(System.currentTimeMillis());
58	>	XMLFormatter xml = new XMLFormatter("packet", "machine_name=\""+host+"\" ip=\""+ip+"\" date=\""+date+"\" seq_no=\""+sequence+"\" type=\"data\"");
59	>
60	>	// get and decode the data
61	>	DecodeCPU_TXT details = new DecodeCPU_TXT();
62	>
63	>	// add the decoded info
64	>	xml.addString(details.getItems());
65	>
66	>	// increment sequence.
67	>	sequence++;
68	>	// lastCheck = System.currentTimeMillis();
69	>
70	>	// finally return a string
71	>	return xml.returnXML();
72	>	} // getinfo()
73	>
74	>	//---PRIVATE METHODS---
75	>
76	>	//---ACCESSOR/MUTATOR METHODS---
77	>
78	>	//---ATTRIBUTES---
79	>
80		private long lastCheck;
81		private int sequence;
82	<	private long checkInterval;
82	>
83	>	//---STATIC ATTRIBUTES---
84
85	<	} // class
85	>	} // class

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines