/*
* Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
* This file is part of SIGAR.
*
* SIGAR is free software; you can redistribute it and/or modify
* it under the terms version 2 of the GNU General Public License as
* published by the Free Software Foundation. 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 org.hyperic.sigar.cmd;
import org.hyperic.sigar.ResourceLimit;
import org.hyperic.sigar.SigarException;
import org.hyperic.sigar.jmx.SigarInvokerJMX;
/**
* Display system resource limits.
*/
public class Ulimit extends SigarCommandBase {
private SigarInvokerJMX invoker;
private String mode;
public Ulimit(Shell shell) {
super(shell);
}
public Ulimit() {
super();
}
public String getUsageShort() {
return "Display system resource limits";
}
protected boolean validateArgs(String[] args) {
return true;
}
private static String format(long val) {
if (val == ResourceLimit.INFINITY()) {
return "unlimited";
}
else {
return String.valueOf(val);
}
}
private String getValue(String attr)
throws SigarException {
Long val = (Long)this.invoker.invoke(attr + this.mode);
return format(val.longValue());
}
public void output(String[] args) throws SigarException {
this.mode = "Cur";
this.invoker =
SigarInvokerJMX.getInstance(this.proxy, "Type=ResourceLimit");
for (int i=0; i<args.length; i++) {
String arg = args[i];
if (arg.equals("-H")) {
this.mode = "Max";
}
else if (arg.equals("-S")) {
this.mode = "Cur";
}
else {
throw new SigarException("Unknown argument: " + arg);
}
}
println("core file size......." + getValue("Core"));
println("data seg size........" + getValue("Data"));
println("file size............" + getValue("FileSize"));
println("pipe size............" + getValue("PipeSize"));
println("max memory size......" + getValue("Memory"));
println("open files..........." + getValue("OpenFiles"));
println("stack size..........." + getValue("Stack"));
println("cpu time............." + getValue("Cpu"));
println("max user processes..." + getValue("Processes"));
println("virtual memory......." + getValue("VirtualMemory"));
}
public static void main(String[] args) throws Exception {
new Ulimit().processCommand(args);
}
}