Examples with SystemInfo oshi.SystemInfo used on opensource projects

Example 1 with SystemInfo

use of oshi.SystemInfo in project flink by apache.

the class SystemResourcesMetricsInitializer method instantiateSystemMetrics.

public static void instantiateSystemMetrics(MetricGroup metricGroup, Time probeInterval) {
    try {
        MetricGroup system = metricGroup.addGroup("System");
        SystemResourcesCounter systemResourcesCounter = new SystemResourcesCounter(probeInterval);
        systemResourcesCounter.start();
        SystemInfo systemInfo = new SystemInfo();
        HardwareAbstractionLayer hardwareAbstractionLayer = systemInfo.getHardware();
        instantiateMemoryMetrics(system.addGroup("Memory"), hardwareAbstractionLayer.getMemory());
        instantiateSwapMetrics(system.addGroup("Swap"), hardwareAbstractionLayer.getMemory());
        instantiateCPUMetrics(system.addGroup("CPU"), systemResourcesCounter);
        instantiateNetworkMetrics(system.addGroup("Network"), systemResourcesCounter);
    } catch (NoClassDefFoundError ex) {
        LOG.warn("Failed to initialize system resource metrics because of missing class definitions." + " Did you forget to explicitly add the oshi-core optional dependency?", ex);
    }
}

Example 2 with SystemInfo

use of oshi.SystemInfo in project dolphin-platform-examples by canoo.

the class ProcessMonitorController method onInit.

@PostConstruct
public void onInit() {
    SystemInfo si = new SystemInfo();
    os = si.getOperatingSystem();
    memory = si.getHardware().getMemory();
    sessionExecutor = context.createSessionExecutor();
    update();
}

Example 3 with SystemInfo

use of oshi.SystemInfo in project UniversalMediaServer by UniversalMediaServer.

the class SystemInformation method getSystemInfo.

/**
 * Collects and returns system information.
 *
 * @return A {@link List} of {@link String}s containing the collected system
 *         information.
 */
public static List<String> getSystemInfo() {
    List<String> result = new ArrayList<>();
    StringBuilder sb = new StringBuilder();
    long jvmMemory = Runtime.getRuntime().maxMemory();
    OperatingSystem os = null;
    CentralProcessor processor = null;
    GlobalMemory memory = null;
    try {
        SystemInfo systemInfo = new SystemInfo();
        HardwareAbstractionLayer hardware = systemInfo.getHardware();
        os = systemInfo.getOperatingSystem();
        processor = hardware.getProcessor();
        memory = hardware.getMemory();
    } catch (Error e) {
        LOGGER.debug("Could not retrieve system information: {}", e.getMessage());
        LOGGER.trace("", e);
    }
    sb.append("JVM: ").append(System.getProperty("java.vm.name")).append(" ").append(System.getProperty("java.version")).append(" (").append(System.getProperty("sun.arch.data.model")).append("-bit) by ").append(System.getProperty("java.vendor"));
    result.add(sb.toString());
    sb.setLength(0);
    sb.append("OS: ");
    if (os != null && isNotBlank(os.toString())) {
        sb.append(os.toString()).append(" ").append(getOSBitness()).append("-bit");
    } else {
        sb.append(System.getProperty("os.name")).append(" ").append(getOSBitness()).append("-bit ");
        sb.append(System.getProperty("os.version"));
    }
    result.add(sb.toString());
    sb.setLength(0);
    if (processor != null) {
        sb.append("CPU: ").append(processor.getName()).append(" with ").append(processor.getPhysicalProcessorCount());
        if (processor.getPhysicalProcessorCount() > 1) {
            sb.append(" cores");
        } else {
            sb.append(" core");
        }
        if (processor.getLogicalProcessorCount() != processor.getPhysicalProcessorCount()) {
            sb.append(" (").append(processor.getLogicalProcessorCount());
            if (processor.getLogicalProcessorCount() > 1) {
                sb.append(" virtual cores)");
            } else {
                sb.append(" virtual core)");
            }
        }
        result.add(sb.toString());
        sb.setLength(0);
    }
    if (memory != null) {
        sb.append("Physical Memory: ").append(StringUtil.formatBytes(memory.getTotal(), true));
        result.add(sb.toString());
        sb.setLength(0);
        sb.append("Free Memory: ").append(StringUtil.formatBytes(memory.getAvailable(), true));
        result.add(sb.toString());
        sb.setLength(0);
    }
    sb.append("Maximum JVM Memory: ");
    if (jvmMemory == Long.MAX_VALUE) {
        sb.append("Unlimited");
    } else {
        sb.append(StringUtil.formatBytes(jvmMemory, true));
    }
    result.add(sb.toString());
    return result;
}

Example 4 with SystemInfo

use of oshi.SystemInfo in project yyl_example by Relucent.

the class OshiExample method main.

public static void main(String[] args) {
    SystemInfo si = new SystemInfo();
    HardwareAbstractionLayer hal = si.getHardware();
    OperatingSystem os = si.getOperatingSystem();
    infoPlatform(si);
    infoIdentifier(si);
    infoCpu(si);
    infoMemory(hal.getMemory());
    infoFileSystem(os.getFileSystem());
}

Example 5 with SystemInfo

use of oshi.SystemInfo in project Nukkit by Nukkit.

the class BugReportGenerator method generate.

private String generate() throws IOException {
    File reports = new File(Nukkit.DATA_PATH, "logs/bug_reports");
    if (!reports.isDirectory()) {
        reports.mkdirs();
    }
    SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMddHHmmSS");
    String date = simpleDateFormat.format(new Date());
    SystemInfo systemInfo = new SystemInfo();
    long totalDiskSize = 0;
    StringBuilder model = new StringBuilder();
    for (HWDiskStore hwDiskStore : systemInfo.getHardware().getDiskStores()) {
        totalDiskSize += hwDiskStore.getSize();
        if (!model.toString().contains(hwDiskStore.getModel())) {
            model.append(hwDiskStore.getModel()).append(" ");
        }
    }
    StringWriter stringWriter = new StringWriter();
    throwable.printStackTrace(new PrintWriter(stringWriter));
    File mdReport = new File(reports, date + "_" + throwable.getClass().getSimpleName() + ".md");
    mdReport.createNewFile();
    String content = Utils.readFile(this.getClass().getClassLoader().getResourceAsStream("report_template.md"));
    Properties properties = getGitRepositoryState();
    System.out.println(properties.getProperty("git.commit.id.abbrev"));
    String abbrev = properties.getProperty("git.commit.id.abbrev");
    content = content.replace("${NUKKIT_VERSION}", Nukkit.VERSION);
    content = content.replace("${GIT_COMMIT_ABBREV}", abbrev);
    content = content.replace("${JAVA_VERSION}", System.getProperty("java.vm.name") + " (" + System.getProperty("java.runtime.version") + ")");
    content = content.replace("${HOSTOS}", systemInfo.getOperatingSystem().getFamily() + " [" + systemInfo.getOperatingSystem().getVersion().getVersion() + "]");
    content = content.replace("${MEMORY}", getCount(systemInfo.getHardware().getMemory().getTotal(), true));
    content = content.replace("${STORAGE_SIZE}", getCount(totalDiskSize, true));
    content = content.replace("${CPU_TYPE}", systemInfo.getHardware().getProcessor().getName());
    content = content.replace("${PHYSICAL_CORE}", String.valueOf(systemInfo.getHardware().getProcessor().getPhysicalProcessorCount()));
    content = content.replace("${LOGICAL_CORE}", String.valueOf(systemInfo.getHardware().getProcessor().getLogicalProcessorCount()));
    content = content.replace("${STACKTRACE}", stringWriter.toString());
    content = content.replace("${PLUGIN_ERROR}", String.valueOf(!throwable.getStackTrace()[0].getClassName().startsWith("cn.nukkit")).toUpperCase());
    content = content.replace("${STORAGE_TYPE}", model.toString());
    Utils.writeFile(mdReport, content);
    return mdReport.getAbsolutePath();
}