Examples with SigarException org.hyperic.sigar.SigarException used on opensource projects

Example 16 with SigarException

use of org.hyperic.sigar.SigarException in project scheduling by ow2-proactive.

the class SigarProcesses method getProcesses.

@SuppressWarnings("unchecked")
@Override
public ProcessInfo[] getProcesses() throws SigarException {
    Sigar sigar = new Sigar();
    long[] pids = sigar.getProcList();
    List<ProcessInfo> result = new ArrayList<>(pids.length);
    for (int i = 0; i < pids.length; i++) {
        long pid = pids[i];
        try {
            @SuppressWarnings("rawtypes") List // Add standard info.
            info = Ps.getInfo(sigar, pid);
            // Add also arguments of each process.
            info.add(sigar.getProcArgs(pid));
            // Add cpu usage (perc.).
            info.add(sigar.getProcCpu(pid).getPercent());
            result.add(new ProcessInfo(info));
        } catch (SigarException e) {
            // Ignore it, probably the process does not exist anymore.
            logger.warn("Could not get information for PID " + pid + ": " + e.getMessage());
        }
    // TODO see why sigar.getProcCpu(pid).getPercent()
    // returns '0.0' always.
    }
    return result.toArray(new ProcessInfo[] {});
}