Examples with UnsignedLong com.google.common.primitives.UnsignedLong used on opensource projects

Example 21 with UnsignedLong

use of com.google.common.primitives.UnsignedLong in project coprhd-controller by CoprHD.

the class ProcStats method getCPUStats.

/**
 * Retrieves CPU stats from /proc/stat file.
 */
public static CPUStats getCPUStats() throws IOException, SyssvcInternalException {
    String[] fileData = FileReadUtil.readLines(PROC_STAT);
    for (String line : fileData) {
        if (line != null && line.startsWith("cpu")) {
            String[] stats = line.trim().split(SPACE_VALUE);
            UnsignedLong systemMode = UnsignedLong.valueOf(stats[3]);
            if (stats.length > 7) {
                systemMode = systemMode.plus(UnsignedLong.valueOf(stats[6]).plus(UnsignedLong.valueOf(stats[7])));
            }
            return new CPUStats(UnsignedLong.valueOf(stats[1]).plus(UnsignedLong.valueOf(stats[2])), systemMode, UnsignedLong.valueOf(stats[4]), UnsignedLong.valueOf(stats[5]));
        }
    }
    throw SyssvcException.syssvcExceptions.syssvcInternalError("CPU stats not found.");
}