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

Comparing projects/cms/source/host/java/DecodeCPU_TXT.java (file contents):
Revision 1.5 by tdb, Wed Dec 13 19:00:37 2000 UTC vs.
Revision 1.13 by tdb, Tue May 21 16:47:12 2002 UTC

#	Line 1 | Line 1
1	+	/*
2	+	* i-scream central monitoring system
3	+	* http://www.i-scream.org.uk
4	+	* 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		import java.io.*;
22		import java.util.*;
23
24		class DecodeCPU_TXT {
25
26	<	XMLFormatter packet;
26	>	XMLFormatter packet;
27
28	<	public DecodeCPU_TXT(){
28	>	public DecodeCPU_TXT(){
29	>	HashMap data;
30	>	try {
31	>	String[] cmd = {"statgrab.pl"};
32	>	Process proc = Runtime.getRuntime().exec(cmd);
33	>	BufferedReader in = new BufferedReader(new InputStreamReader(proc.getInputStream()));
34	>
35	>	data = new HashMap();
36	>
37	>	// Messy, but it'll keep going until no more data :/
38	>	try {
39	>	String line = new String();
40	>	while(true) {
41	>	line = in.readLine();
42	>	int split = line.indexOf(' ');
43	>	data.put(line.substring(0, split), line.substring(split+1));
44	>	}
45	>	}
46	>	catch (Exception e) {}
47	>
48	>	String load1 = (String) data.get("packet.load.load1");
49	>	String load5 = (String) data.get("packet.load.load5");
50	>	String load15 = (String) data.get("packet.load.load15");
51	>
52	>	String totalProcesses = (String) data.get("packet.processes.total");
53	>	String sleeping = (String) data.get("packet.processes.sleeping");
54	>	String zombie = (String) data.get("packet.processes.zombie");
55	>	String stopped = (String) data.get("packet.processes.stopped");
56	>	String onCPU = (String) data.get("packet.processes.cpu");
57	>
58	>	String idle = (String) data.get("packet.cpu.idle");
59	>	String user = (String) data.get("packet.cpu.user");
60	>	String kernel = (String) data.get("packet.cpu.kernel");
61	>	String iowait = (String) data.get("packet.cpu.iowait");
62	>	String swap = (String) data.get("packet.cpu.swap");
63	>
64	>	String real = (String) data.get("packet.memory.real");
65	>	String free = (String) data.get("packet.memory.free");
66	>	String swapTotal = (String) data.get("packet.memory.swap_total");
67	>	String swapFree = (String) data.get("packet.memory.swap_free");
68	>
69	>	String osname = (String) data.get("packet.os.name");
70	>	String osrelease = (String) data.get("packet.os.release");
71	>	String osplatform = (String) data.get("packet.os.platform");
72	>	String ossysname = (String) data.get("packet.os.sysname");
73	>	String osversion = (String) data.get("packet.os.version");
74	>
75	>	String usercount = (String) data.get("packet.users.count");
76	>	String userlist = (String) data.get("packet.users.list");
77	>
78	>	packet = new XMLFormatter();
79	>	packet.addNest("os");
80	>	packet.addElement("name",osname);
81	>	packet.addElement("release",osrelease);
82	>	packet.addElement("platform",osplatform);
83	>	packet.addElement("sysname",ossysname);
84	>	packet.addElement("version",osversion);
85	>	packet.closeNest();
86	>	packet.addNest("load");
87	>	packet.addElement("load1",load1);
88	>	packet.addElement("load5",load5);
89	>	packet.addElement("load15",load15);
90	>	packet.closeNest();
91	>	packet.addNest("processes");
92	>	packet.addElement("total",totalProcesses);
93	>	packet.addElement("sleeping",sleeping);
94	>	packet.addElement("zombie",zombie);
95	>	packet.addElement("stopped",stopped);
96	>	packet.addElement("cpu",onCPU);
97	>	packet.closeNest();
98	>	packet.addNest("cpu");
99	>	packet.addElement("idle",idle);
100	>	packet.addElement("user",user);
101	>	packet.addElement("kernel",kernel);
102	>	packet.addElement("iowait",iowait);
103	>	packet.addElement("swap",swap);
104	>	packet.closeNest();
105	>	packet.addNest("memory");
106	>	packet.addElement("total",real);
107	>	packet.addElement("free",free);
108	>	packet.closeNest();
109	>	packet.addNest("swap");
110	>	packet.addElement("total",swapTotal);
111	>	packet.addElement("free",swapFree);
112	>	packet.closeNest();
113	>	packet.addNest("users");
114	>	packet.addElement("count",usercount);
115	>	packet.addElement("list",userlist);
116	>	packet.closeNest();
117	>	packet.addNest("disk");
118	>	int i=0;
119	>	while(true) {
120	>	String check = (String) data.get("packet.disk.p"+i+".attributes.name");
121	>	if(check == null) {
122	>	break;
123	>	}
124	>	packet.addNest("p"+i);
125	>	packet.addElement("name",check);
126	>	packet.addElement("kbytes",(String) data.get("packet.disk.p"+i+".attributes.kbytes"));
127	>	packet.addElement("used",(String) data.get("packet.disk.p"+i+".attributes.used"));
128	>	packet.addElement("avail",(String) data.get("packet.disk.p"+i+".attributes.avail"));
129	>	packet.addElement("mount",(String) data.get("packet.disk.p"+i+".attributes.mount"));
130	>	packet.closeNest();
131	>	i++;
132	>	}
133	>	packet.closeNest();
134	>	in.close();
135	>
136	>	}
137	>	catch(Exception e) {
138	>	System.out.println("ERROR IN DECODE: "+e);
139	>	e.printStackTrace();
140	>	}
141
142	<	// open the file and read in all the relevant details
11	<	try {
12	<	String[] cmd = {"/usr/local/sbin/top","-s1","-d2","0"};
13	<	Process proc = Runtime.getRuntime().exec(cmd);
14	<	// this process will take atleast 2 seconds to complete
15	<	BufferedReader in = new BufferedReader(new InputStreamReader(proc.getInputStream()));
142	>	}
143
144	<	String line = new String();
145	<
146	<	// get rid of the first output (it doesn't contain cpu info)
147	<	for ( int i=0; i < 7; i++ ){
148	<	line = in.readLine();
22	<	//System.out.println("Throwing away line: "+line);
23	<	}
24	<	// first line has the format: load averages:  0.30,  0.27,  0.29    16:58:10
25	<	// tokenize it using spaces as delimiters?
26	<	line = in.readLine();
27	<	// it seems some versions of top prefix this line with something else... lets remove it :)
28	<	line = line.substring(line.indexOf("load averages:"));
29	<	//    System.out.println("line1: "+line);
30	<	StringTokenizer tok = new StringTokenizer(line,":",false);
31	<	tok.nextToken(); // load averages
32	<	tok.nextToken("  ,"); // :
33	<	String load1 = tok.nextToken(); // "0.30"
34	<	//    System.out.println("load1: "+load1);
35	<	String load5 = tok.nextToken(); // "0.27"
36	<	//    System.out.println("load5: "+load5);
37	<	String load15 = tok.nextToken(); // "0.29"
38	<	//    System.out.println("load15: "+load15);
39	<	String sTime = tok.nextToken(); // "16:58:10"
40	<	//    System.out.println("sTime: "+sTime);
41	<
42	<	// get the next line
43	<	line = in.readLine(); // 632 processes: 591 sleeping, 10 zombie, 30 stopped, 1 on cpu
44	<	//    System.out.println("line2: "+line);
45	<	tok = new StringTokenizer(line," ",false);
46	<	String totalProcesses = tok.nextToken(); // "632"
47	<	//    System.out.println("totalProcesses: "+totalProcesses);
48	<	tok.nextToken(); // processes
49	<	String sleeping = tok.nextToken(": ,"); // "591"
50	<	//    System.out.println("sleeping: "+sleeping);
51	<	tok.nextToken(); // sleeping
52	<	String zombie = tok.nextToken(); // "10"
53	<	//    System.out.println("zombie: "+zombie);
54	<	tok.nextToken(); // zombie
55	<	String stopped = tok.nextToken(); // "30"
56	<	//    System.out.println("stopped: "+stopped);
57	<	tok.nextToken(); // stopped
58	<	String onCPU = tok.nextToken(); // "1"
59	<	//    System.out.println("onCPU: "+onCPU);
60	<
61	<	// get the next line
62	<	line = in.readLine(); // CPU states: 71.1% idle,  1.8% user,  4.8% kernel, 22.2% iowait,  0.0% swap
63	<	//   System.out.println("line3: "+line);
64	<	tok = new StringTokenizer(line,":%,",false);
65	<	tok.nextToken(); // CPU states
66	<	String idle = tok.nextToken(); // "71.1"
67	<	//    System.out.println("idle: "+idle);
68	<	tok.nextToken(); // idle
69	<	String user = tok.nextToken(",%"); // "  1.8"
70	<	//    System.out.println("user: "+user);
71	<	tok.nextToken(); // user
72	<	String kernel = tok.nextToken(); // "  4.8"
73	<	//    System.out.println("kernel: "+kernel);
74	<	tok.nextToken(); // kernel
75	<	String iowait = tok.nextToken(); // " 22.2"
76	<	//    System.out.println("iowait: "+iowait);
77	<	tok.nextToken(); // iowait
78	<	String swap = tok.nextToken(); // "  0.0"
79	<	//    System.out.println("swap: "+swap);
80	<
81	<	line = in.readLine(); // Memory: 4096M real, 2380M free, 1237M swap in use, 9774M swap free
82	<	//   System.out.println("line4: "+line);
83	<	tok = new StringTokenizer(line,": ,",false);
84	<	tok.nextToken(); // Memory:
85	<	String real = tok.nextToken(); // "4096M"
86	<	//    System.out.println("real: "+real);
87	<	tok.nextToken(); // real
88	<	String free = tok.nextToken(", "); // "2380M"
89	<	//    System.out.println("free: "+free);
90	<	tok.nextToken(); // free
91	<	String swapInUse = tok.nextToken(); // "1237M"
92	<	//    System.out.println("swapInUse: "+swapInUse);
93	<	tok.nextToken(); // swap
94	<	tok.nextToken(); // in
95	<	tok.nextToken(); // use
96	<	String swapFree = tok.nextToken(", "); // "9774M"
97	<	//    System.out.println("swapFree: "+swapFree);
98	<
99	<	// done now make it into an xml packet ;)
100	<
101	<	packet = new XMLFormatter();
102	<	packet.addElement("sTime",sTime);
103	<	packet.addNest("load");
104	<	packet.addElement("load1",load1);
105	<	packet.addElement("load5",load5);
106	<	packet.addElement("load15",load15);
107	<	packet.closeNest();
108	<	packet.addNest("processes");
109	<	packet.addElement("total",totalProcesses);
110	<	packet.addElement("sleeping",sleeping);
111	<	packet.addElement("zombie",zombie);
112	<	packet.addElement("stopped",stopped);
113	<	packet.closeNest();
114	<	packet.addNest("cpu");
115	<	packet.addElement("idle",idle.trim());
116	<	packet.addElement("user",user.trim());
117	<	packet.addElement("kernel",kernel.trim());
118	<	packet.addElement("iowait",iowait.trim());
119	<	packet.addElement("swap",swap.trim());
120	<	packet.closeNest();
121	<	packet.addNest("memory");
122	<	packet.addElement("real",real.substring(0, real.length()-1));
123	<	packet.addElement("free",free.substring(0, free.length()-1));
124	<	packet.addElement("swapinuse",swapInUse.substring(0, swapInUse.length()-1));
125	<	packet.addElement("swapfree",swapFree.substring(0, swapFree.length()-1));
126	<	packet.closeNest();
127	<
128	<	in.close();
129	<	}
130	<	catch (Exception e ){
131	<	// probably couldn't find the file
132	<	System.out.println(e);
133	<	}
134	<
135	<
136	<	}
137	<
138	<	public String getItems(){
139	<	// return the xml
140	<	return packet.returnXML();
141	<	}
142	<
144	>	public String getItems(){
145	>	// return the xml
146	>	return packet.returnXML();
147	>	}
148	>
149
150		} // class

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