/*
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Copyright [2020] [https://www.xiaonuo.vip]
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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Snowy采用APACHE LICENSE 2.0开源协议,您在使用过程中,需要注意以下几点:
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1.请不要删除和修改根目录下的LICENSE文件。
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2.请不要删除和修改Snowy源码头部的版权声明。
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3.请保留源码和相关描述文件的项目出处,作者声明等。
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4.分发源码时候,请注明软件出处 https://gitee.com/xiaonuobase/snowy
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5.在修改包名,模块名称,项目代码等时,请注明软件出处 https://gitee.com/xiaonuobase/snowy
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6.若您的项目无法满足以上几点,可申请商业授权,获取Snowy商业授权许可,请在官网购买授权,地址为 https://www.xiaonuo.vip
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*/
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package vip.xiaonuo.sys.modular.monitor.service.impl;
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import cn.hutool.core.io.FileUtil;
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import cn.hutool.core.util.NumberUtil;
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import cn.hutool.system.*;
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import org.springframework.stereotype.Service;
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import vip.xiaonuo.core.consts.SymbolConstant;
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import vip.xiaonuo.sys.modular.monitor.result.SysMachineResult;
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import vip.xiaonuo.sys.modular.monitor.service.SysMachineService;
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import java.math.BigDecimal;
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import java.text.DecimalFormat;
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/**
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* 系统属性监控service接口实现类
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*
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* @author xuyuxiang
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* @date 2020/6/5 14:40
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*/
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@Service
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public class SysMachineServiceImpl implements SysMachineService {
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@Override
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public SysMachineResult query() {
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JvmInfo jvmInfo = SystemUtil.getJvmInfo();
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JavaRuntimeInfo javaRuntimeInfo = SystemUtil.getJavaRuntimeInfo();
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OsInfo osInfo = SystemUtil.getOsInfo();
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HostInfo hostInfo = SystemUtil.getHostInfo();
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RuntimeInfo runtimeInfo = SystemUtil.getRuntimeInfo();
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//系统属性结果集
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SysMachineResult sysMachineResult = new SysMachineResult();
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//系统信息
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SysMachineResult.SysOsInfo sysOsInfo = new SysMachineResult.SysOsInfo();
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sysOsInfo.setOsName(osInfo.getName());
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sysOsInfo.setOsArch(osInfo.getArch());
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sysOsInfo.setOsVersion(osInfo.getVersion());
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sysOsInfo.setOsHostName(hostInfo.getName());
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sysOsInfo.setOsHostAddress(hostInfo.getAddress());
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sysMachineResult.setSysOsInfo(sysOsInfo);
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//Java信息
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SysMachineResult.SysJavaInfo sysJavaInfo = new SysMachineResult.SysJavaInfo();
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sysJavaInfo.setJvmName(jvmInfo.getName());
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sysJavaInfo.setJvmVersion(jvmInfo.getVersion());
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sysJavaInfo.setJvmVendor(jvmInfo.getVendor());
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sysJavaInfo.setJavaName(javaRuntimeInfo.getName());
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sysJavaInfo.setJavaVersion(javaRuntimeInfo.getVersion());
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sysMachineResult.setSysJavaInfo(sysJavaInfo);
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//jvm内存信息
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SysMachineResult.SysJvmMemInfo sysJvmMemInfo = new SysMachineResult.SysJvmMemInfo();
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sysJvmMemInfo.setJvmMaxMemory(FileUtil.readableFileSize(runtimeInfo.getMaxMemory()));
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sysJvmMemInfo.setJvmUsableMemory(FileUtil.readableFileSize(runtimeInfo.getUsableMemory()));
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sysJvmMemInfo.setJvmTotalMemory(FileUtil.readableFileSize(runtimeInfo.getTotalMemory()));
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sysJvmMemInfo.setJvmFreeMemory(FileUtil.readableFileSize(runtimeInfo.getFreeMemory()));
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BigDecimal usedMemory = NumberUtil.sub(new BigDecimal(runtimeInfo.getTotalMemory()), new BigDecimal(runtimeInfo.getFreeMemory()));
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sysJvmMemInfo.setJvmUsedMemory(FileUtil.readableFileSize(usedMemory.longValue()));
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BigDecimal rate = NumberUtil.div(usedMemory, runtimeInfo.getTotalMemory());
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String usedRate = new DecimalFormat("#.00").format(NumberUtil.mul(rate, 100)) + SymbolConstant.PERCENT;
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sysJvmMemInfo.setJvmMemoryUsedRate(usedRate);
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sysMachineResult.setSysJvmMemInfo(sysJvmMemInfo);
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return sysMachineResult;
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}
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}
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