public static void getServerMemoryInfo(Sigar sigar, ServerStatus status) {
try {
Mem mem = sigar.getMem();
status.setTotalMem(mem.getTotal() / (1024 * 1024));
status.setUsedMem(mem.getUsed() / (1024 * 1024));
status.setFreeMem(mem.getFree() / (1024 * 1024));
// 交换区
Swap swap = sigar.getSwap();
status.setTotalSwap(swap.getTotal() / (1024 * 1024));
status.setUsedSwap(swap.getUsed() / (1024 * 1024));
status.setFreeSwap(swap.getFree() / (1024 * 1024));
} catch (Exception e) {
}
}
private boolean isSwapEnabled() {
try {
Swap swap = sigar.getSwap();
long swapSize = swap.getTotal();
if (swapSize > 0) {
return true;
} else {
return false;
}
} catch (SigarException sigarException) {
logger.warn(
"Could not determine if swap configuration is acceptable. Error message: {}",
sigarException);
return false;
}
}
