public static String construct(String uid, String key) throws JSONException, SigarException {
JSONObject construct = new JSONObject();
construct.put("uid", uid);
construct.put("key", key);
construct.put("hostname", sigar.getNetInfo().getHostName());
JSONObject obj = new JSONObject();
obj.put("uptime", formatUptime(sigar.getUptime().getUptime()));
obj.put("load1", ((int) (sigar.getCpuPerc().getCombined() * 100)));
obj.put("load5", 0);
obj.put("load15", 0);
construct.put("uplo", obj);
Mem mem = sigar.getMem();
JSONObject memory = new JSONObject();
memory.put("total", byteToMByte(mem.getTotal()));
memory.put("used", byteToMByte(mem.getUsed()));
memory.put("free", byteToMByte(mem.getFree()));
memory.put("bufcac", 0);
construct.put("ram", memory);
LinkedList<HashMap<String, Object>> fsystems = new LinkedList<HashMap<String, Object>>();
long total = 0;
long used = 0;
long free = 0;
for (File file : File.listRoots()) {
long ftotal = file.getTotalSpace();
long ffree = file.getFreeSpace();
long fused = ftotal - ffree;
HashMap<String, Object> system = new HashMap<String, Object>();
system.put("mount", file.getPath());
system.put("total", byteToKByte(ftotal));
system.put("used", byteToKByte(fused));
system.put("avail", byteToKByte(ffree));
fsystems.add(system);
total += ftotal;
free += ffree;
used += fused;
}
HashMap<String, Object> bla = new HashMap<String, Object>();
bla.put("single", fsystems);
HashMap<String, Object> tot = new HashMap<String, Object>();
tot.put("total", byteToKByte(total));
tot.put("free", byteToKByte(free));
tot.put("used", byteToKByte(used));
bla.put("total", tot);
construct.put("disk", bla);
return construct.toString();
}
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) {
}
}
/**
* main(这里用一句话描述这个方法的作用) TODO(这里描述这个方法适用条件 – 可选) TODO(这里描述这个方法的执行流程 – 可选) TODO(这里描述这个方法的使用方法 – 可选)
* TODO(这里描述这个方法的注意事项 – 可选) @Title: main @Description: TODO
*
* @param @param args 设定文件
* @return void 返回类型
* @throws
*/
public static void main(String[] args) {
Sigar sigar = new Sigar();
try {
Mem mem = sigar.getMem();
CpuPerc cpuCerc = sigar.getCpuPerc();
System.out.println("*****当前CPU使用情况 ：");
System.out.println("#总使用率: " + cpuCerc.getCombined() * 100 + "%");
System.out.println("#用户使用率(user): " + cpuCerc.getUser() * 100 + "%");
System.out.println("#系统使用率(sys): " + cpuCerc.getSys() * 100 + "%");
System.out.println("#当前空闲率(idel): " + cpuCerc.getIdle() * 100 + "%");
System.out.println("\n*****当前内存使用情况 ：");
System.out.println("#内存总量：" + mem.getTotal() / 1024 / 1024 + "M");
System.out.println("#已使用内存：" + mem.getUsed() / 1024 / 1024 + "M");
System.out.println("#剩余内存：" + mem.getFree() / 1024 / 1024 + "M");
} catch (Exception e) {
e.printStackTrace();
}
}
public static ServerInfoFormMap memory(Sigar sigar) {
ServerInfoFormMap monitorMap = new ServerInfoFormMap();
try {
Runtime r = Runtime.getRuntime();
monitorMap.put("jvmTotal", Common.div(r.totalMemory(), (1024 * 1024), 2) + "M"); // java总内存
monitorMap.put(
"jvmUse",
Common.div(r.totalMemory() - r.freeMemory(), (1024 * 1024), 2) + "M"); // JVM使用内存
monitorMap.put("jvmFree", Common.div(r.freeMemory(), (1024 * 1024), 2) + "M"); // JVM剩余内存
monitorMap.put(
"jvmUsage", Common.div(r.totalMemory() - r.freeMemory(), r.totalMemory(), 2)); // JVM使用率
Mem mem = sigar.getMem();
// 内存总量
monitorMap.put("ramTotal", Common.div(mem.getTotal(), (1024 * 1024 * 1024), 2) + "G"); // 内存总量
monitorMap.put("ramUse", Common.div(mem.getUsed(), (1024 * 1024 * 1024), 2) + "G"); // 当前内存使用量
monitorMap.put(
"ramFree", Common.div(mem.getFree(), (1024 * 1024 * 1024), 2) + "G"); // 当前内存剩余量
monitorMap.put("ramUsage", Common.div(mem.getUsed(), mem.getTotal(), 2)); // 内存使用率
Swap swap = sigar.getSwap();
// 交换区总量
monitorMap.put("swapTotal", Common.div(swap.getTotal(), (1024 * 1024 * 1024), 2) + "G");
// 当前交换区使用量
monitorMap.put("swapUse", Common.div(swap.getUsed(), (1024 * 1024 * 1024), 2) + "G");
// 当前交换区剩余量
monitorMap.put("swapFree", Common.div(swap.getFree(), (1024 * 1024 * 1024), 2) + "G");
monitorMap.put("swapUsage", Common.div(swap.getUsed(), swap.getTotal(), 2)); //
} catch (Exception e) {
}
return monitorMap;
}
public static ServerInfoFormMap usage(Sigar sigar) {
ServerInfoFormMap monitorMap = new ServerInfoFormMap();
try {
Runtime r = Runtime.getRuntime();
monitorMap.put(
"jvmUsage",
Math.round(
Common.div(r.totalMemory() - r.freeMemory(), r.totalMemory(), 2) * 100)); // JVM使用率
Mem mem = sigar.getMem();
// 内存总量
monitorMap.put(
"ramUsage", Math.round(Common.div(mem.getUsed(), mem.getTotal(), 2) * 100)); // 内存使用率
List<ServerInfoFormMap> cpu = cpuInfos(sigar);
double b = 0.0;
for (ServerInfoFormMap m : cpu) {
b += Double.valueOf(m.get("cpuTotal") + "");
}
monitorMap.put("cpuUsage", Math.round(b / cpu.size())); // cpu使用率
} catch (Exception e) {
}
return monitorMap;
}
