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Fix cpu ratio for mac

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This commit is contained in:
Shuanglei Tao 2016-03-24 21:23:31 +08:00
parent 7a2e43f949
commit 721df1d17c
1 changed files with 36 additions and 1 deletions
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37
HMCSM/src/main/java/org/jackhuang/hellominecraft/svrmgr/util/MonitorServiceImpl.java
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@ -22,6 +22,7 @@ import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.LineNumberReader;
import java.lang.management.ManagementFactory;
import java.util.StringTokenizer;
import com.sun.management.OperatingSystemMXBean;
import org.jackhuang.hellominecraft.util.StrUtils;
@ -56,7 +57,7 @@ public class MonitorServiceImpl implements IMonitorService {
long freeMemory = Runtime.getRuntime().freeMemory() / kb;
// 最大可使用内存
long maxMemory = Runtime.getRuntime().maxMemory() / kb;
OperatingSystemMXBean osmxb = (OperatingSystemMXBean) java.lang.management.ManagementFactory.getOperatingSystemMXBean();
OperatingSystemMXBean osmxb = (OperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean();
// 操作系统
String osName = System.getProperty("os.name");
// 总的物理内存
@ -72,6 +73,8 @@ public class MonitorServiceImpl implements IMonitorService {
double cpuRatio = 0;
if (osName.toLowerCase().startsWith("windows"))
cpuRatio = this.getCpuRatioForWindows();
else if (osName.toLowerCase().startsWith("mac"))
cpuRatio = this.getCpuRatioForMac();
else
cpuRatio = getCpuRateForLinux();
// 构造返回对象
@ -137,7 +140,39 @@ public class MonitorServiceImpl implements IMonitorService {
}
} catch (IOException ioe) {
System.out.println(ioe.getMessage());
return 1;
} finally {
freeResource(is, isr, brStat);
}
}
private double getCpuRatioForMac() {
InputStream is = null;
InputStreamReader isr = null;
BufferedReader brStat = null;
StringTokenizer tokenStat;
try {
Process process = Runtime.getRuntime().exec("top -l 1");
is = process.getInputStream();
isr = new InputStreamReader(is);
brStat = new BufferedReader(isr);
brStat.readLine();
brStat.readLine();
brStat.readLine();
tokenStat = new StringTokenizer(brStat.readLine());
tokenStat.nextToken();
tokenStat.nextToken();
String user = tokenStat.nextToken();
tokenStat.nextToken();
String system = tokenStat.nextToken();
tokenStat.nextToken();
user = user.substring(0, user.indexOf("%"));
system = system.substring(0, system.indexOf("%"));
float userUsage = new Float(user);
float systemUsage = new Float(system);
return (userUsage + systemUsage) / 100;
} catch (IOException ioe) {
System.out.println(ioe.getMessage());
return 1;
} finally {
freeResource(is, isr, brStat);