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

Example 1 with CpuPerc

use of org.hyperic.sigar.CpuPerc in project graylog2-server by Graylog2.

the class SigarOsProbe method osStats.

@Override
public OsStats osStats() {
    final Sigar sigar = sigarService.sigar();
    double[] loadAverage;
    try {
        loadAverage = sigar.getLoadAverage();
    } catch (SigarException e) {
        loadAverage = OsStats.EMPTY_LOAD;
    }
    long uptime;
    try {
        uptime = (long) sigar.getUptime().getUptime();
    } catch (SigarException e) {
        uptime = -1L;
    }
    Processor processor;
    try {
        final CpuInfo[] cpuInfos = sigar.getCpuInfoList();
        final String vendor = cpuInfos[0].getVendor();
        final String model = cpuInfos[0].getModel();
        final int mhz = cpuInfos[0].getMhz();
        final int totalCores = cpuInfos[0].getTotalCores();
        final int totalSockets = cpuInfos[0].getTotalSockets();
        final int coresPerSocket = cpuInfos[0].getCoresPerSocket();
        long cacheSize = -1L;
        if (cpuInfos[0].getCacheSize() != Sigar.FIELD_NOTIMPL) {
            cacheSize = cpuInfos[0].getCacheSize();
        }
        final CpuPerc cpuPerc = sigar.getCpuPerc();
        final short sys = (short) (cpuPerc.getSys() * 100);
        final short user = (short) (cpuPerc.getUser() * 100);
        final short idle = (short) (cpuPerc.getIdle() * 100);
        final short stolen = (short) (cpuPerc.getStolen() * 100);
        processor = Processor.create(model, vendor, mhz, totalCores, totalSockets, coresPerSocket, cacheSize, sys, user, idle, stolen);
    } catch (SigarException e) {
        processor = Processor.create("Unknown", "Unknown", -1, -1, -1, -1, -1L, (short) -1, (short) -1, (short) -1, (short) -1);
    }
    Memory memory;
    try {
        Mem mem = sigar.getMem();
        long total = mem.getTotal();
        long free = mem.getFree();
        short freePercent = (short) mem.getFreePercent();
        long used = mem.getUsed();
        short usedPercent = (short) mem.getUsedPercent();
        long actualFree = mem.getActualFree();
        long actualUsed = mem.getActualUsed();
        memory = Memory.create(total, free, freePercent, used, usedPercent, actualFree, actualUsed);
    } catch (SigarException e) {
        memory = Memory.create(-1L, -1L, (short) -1, -1L, (short) -1, -1L, -1L);
    }
    Swap swap;
    try {
        org.hyperic.sigar.Swap sigSwap = sigar.getSwap();
        long total = sigSwap.getTotal();
        long free = sigSwap.getFree();
        long used = sigSwap.getUsed();
        swap = Swap.create(total, free, used);
    } catch (SigarException e) {
        swap = Swap.create(-1L, -1L, -1L);
    }
    return OsStats.create(loadAverage, uptime, processor, memory, swap);
}