private void sendNodeOsStats(OsStats osStats) {
    String prefix = this.getPrefix("os");

    double[] loadAverage = osStats.getLoadAverage();
    if (loadAverage.length > 0) {
      this.sendGauge(prefix + ".load_average", "1m", loadAverage[0]);
      this.sendGauge(prefix + ".load_average", "5m", loadAverage[1]);
      this.sendGauge(prefix + ".load_average", "15m", loadAverage[2]);
    }

    if (osStats.cpu() != null) {
      this.sendGauge(prefix + ".cpu", "sys", osStats.cpu().sys());
      this.sendGauge(prefix + ".cpu", "user", osStats.cpu().user());
      this.sendGauge(prefix + ".cpu", "idle", osStats.cpu().idle());
      this.sendGauge(prefix + ".cpu", "stolen", osStats.cpu().stolen());
    }

    if (osStats.mem() != null) {
      this.sendGauge(prefix + ".mem", "free_in_bytes", osStats.mem().free().bytes());
      this.sendGauge(prefix + ".mem", "used_in_bytes", osStats.mem().used().bytes());
      this.sendGauge(prefix + ".mem", "free_percent", osStats.mem().freePercent());
      this.sendGauge(prefix + ".mem", "used_percent", osStats.mem().usedPercent());
      this.sendGauge(prefix + ".mem", "actual_free_in_bytes", osStats.mem().actualFree().bytes());
      this.sendGauge(prefix + ".mem", "actual_used_in_bytes", osStats.mem().actualUsed().bytes());
    }

    if (osStats.swap() != null) {
      this.sendGauge(prefix + ".swap", "free_in_bytes", osStats.swap().free().bytes());
      this.sendGauge(prefix + ".swap", "used_in_bytes", osStats.swap().used().bytes());
    }
  }
Example #2
0
  public OsStats osStats() {
    OsStats stats = new OsStats();
    stats.timestamp = System.currentTimeMillis();
    stats.cpu = new OsStats.Cpu();
    stats.cpu.percent = getSystemCpuPercent();
    stats.cpu.loadAverage = getSystemLoadAverage();

    OsStats.Mem mem = new OsStats.Mem();
    mem.total = getTotalPhysicalMemorySize();
    mem.free = getFreePhysicalMemorySize();
    stats.mem = mem;

    OsStats.Swap swap = new OsStats.Swap();
    swap.total = getTotalSwapSpaceSize();
    swap.free = getFreeSwapSpaceSize();
    stats.swap = swap;

    return stats;
  }