完成客户端系统基本信息读取

itbaima-monitor-client/.gitignore

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+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

itbaima-monitor-client/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>3.1.2</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>com.example</groupId>
+    <artifactId>itbaima-monitor-client</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>my-project-backend</name>
+    <description>my-project-backend</description>
+    <properties>
+        <java.version>17</java.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-quartz</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.github.oshi</groupId>
+            <artifactId>oshi-core</artifactId>
+            <version>6.4.0</version>
+        </dependency>
+    </dependencies>
+</project>

itbaima-monitor-client/src/main/java/com/test/MonitorClientApplication.java

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+package com.test;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class MonitorClientApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(MonitorClientApplication.class, args);
+    }
+}

itbaima-monitor-client/src/main/java/com/test/config/QuartzConfiguration.java

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+package com.test.config;
+
+import com.test.task.MonitorJobBean;
+import lombok.extern.slf4j.Slf4j;
+import org.quartz.*;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import oshi.SystemInfo;
+
+@Slf4j
+@Configuration
+public class QuartzConfiguration {
+
+    @Bean
+    public SystemInfo info(){
+        return new SystemInfo();
+    }
+
+    @Bean
+    public JobDetail jobDetailFactoryBean() {
+        return JobBuilder.newJob(MonitorJobBean.class)
+                .withIdentity("monitor-task")
+                .storeDurably()
+                .build();
+    }
+
+    @Bean
+    public Trigger cronTriggerFactoryBean(JobDetail detail) {
+        CronScheduleBuilder cron= CronScheduleBuilder.cronSchedule("*/1 * * * * ?");
+        return TriggerBuilder.newTrigger()
+                .forJob(detail)
+                .withIdentity("monitor-timer")
+                .withSchedule(cron)
+                .build();
+    }
+}

itbaima-monitor-client/src/main/java/com/test/entity/SystemData.java

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+package com.test.entity;
+
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+@Data
+@Accessors(chain = true)
+public class SystemData {
+    String osArch;
+    String osName;
+    String osVersion;
+    int osBit;
+    int cpuCore;
+    double memory;
+    double disk;
+    String ip;
+}

itbaima-monitor-client/src/main/java/com/test/task/MonitorJobBean.java

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+package com.test.task;
+
+import org.quartz.JobExecutionContext;
+import org.quartz.JobExecutionException;
+import org.springframework.scheduling.quartz.QuartzJobBean;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MonitorJobBean extends QuartzJobBean {
+
+    @Override
+    protected void executeInternal(JobExecutionContext context) throws JobExecutionException {
+
+    }
+}

itbaima-monitor-client/src/main/java/com/test/util/DataGetter.java

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+package com.test.util;
+
+public interface DataGetter<T> {
+    T getData();
+}

itbaima-monitor-client/src/main/java/com/test/util/SystemDataGetter.java

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+package com.test.util;
+
+import com.test.entity.SystemData;
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import oshi.SystemInfo;
+import oshi.hardware.HWDiskStore;
+import oshi.hardware.HardwareAbstractionLayer;
+import oshi.hardware.NetworkIF;
+import oshi.software.os.OperatingSystem;
+
+import java.io.IOException;
+import java.net.NetworkInterface;
+import java.util.Properties;
+
+@Slf4j
+@Service
+public class SystemDataGetter implements DataGetter<SystemData>{
+
+    @Resource
+    SystemInfo info;
+
+    private final Properties properties = System.getProperties();
+
+    public SystemData getData() {
+        OperatingSystem os = info.getOperatingSystem();
+        HardwareAbstractionLayer hardware = info.getHardware();
+        double memory = hardware.getMemory().getTotal() / 1024.0 / 1024 / 1024;
+        double diskSize = hardware.getDiskStores().stream().mapToLong(HWDiskStore::getSize).sum()  / 1024.0 / 1024 / 1024;
+        try {
+            String ip = null;
+            for (NetworkIF network : hardware.getNetworkIFs()) {
+                String[] iPv4addr = network.getIPv4addr();
+                NetworkInterface ni = network.queryNetworkInterface();
+                if(!ni.isLoopback() && !ni.isPointToPoint() && ni.isUp() && !ni.isVirtual()
+                        && (ni.getName().startsWith("eth") || ni.getName().startsWith("en"))
+                        && iPv4addr.length > 0) {
+                    ip = network.getIPv4addr()[0];
+                    break;
+                }
+            }
+            return new SystemData()
+                    .setOsBit(os.getBitness())
+                    .setOsArch(properties.getProperty("os.arch"))
+                    .setOsVersion(os.getVersionInfo().getVersion())
+                    .setOsName(os.getFamily())
+                    .setCpuCore(hardware.getProcessor().getLogicalProcessorCount())
+                    .setMemory(memory)
+                    .setDisk(diskSize)
+                    .setIp(ip);
+        } catch (IOException e) {
+            log.error("读取系统网络配置时出错", e);
+            return null;
+        }
+    }
+}