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+import ch.qos.logback.classic.Level;
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+import ch.qos.logback.classic.Logger;
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+import ch.qos.logback.classic.LoggerContext;
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+import org.slf4j.LoggerFactory;
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+import oshi.SystemInfo;
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+import oshi.hardware.*;
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+import oshi.software.os.*;
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+import oshi.util.FormatUtil;
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+import oshi.util.Util;
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+
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+import java.io.IOException;
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+import java.util.Arrays;
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+import java.util.List;
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+import java.util.function.Predicate;
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+
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+/**
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+ * @author reghao
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+ * @date 2022-05-21 13:58:00
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+ */
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+public class AgentTest {
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+ private static void printComputerSystem(final ComputerSystem computerSystem) {
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+
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+ System.out.println("manufacturer: " + computerSystem.getManufacturer());
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+ System.out.println("model: " + computerSystem.getModel());
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+ System.out.println("serialnumber: " + computerSystem.getSerialNumber());
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+ final Firmware firmware = computerSystem.getFirmware();
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+ System.out.println("firmware:");
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+ System.out.println(" manufacturer: " + firmware.getManufacturer());
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+ System.out.println(" name: " + firmware.getName());
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+ System.out.println(" description: " + firmware.getDescription());
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+ System.out.println(" version: " + firmware.getVersion());
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+// System.out.println(" release date: " + (firmware.getReleaseDate() == null ? "unknown": firmware.getReleaseDate() == null ? "unknown" : FormatUtil.formatDate(firmware.getReleaseDate())));
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+ final Baseboard baseboard = computerSystem.getBaseboard();
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+ System.out.println("baseboard:");
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+ System.out.println(" manufacturer: " + baseboard.getManufacturer());
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+ System.out.println(" model: " + baseboard.getModel());
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+ System.out.println(" version: " + baseboard.getVersion());
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+ System.out.println(" serialnumber: " + baseboard.getSerialNumber());
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+ }
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+
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+ private static void printProcessor(CentralProcessor processor) {
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+ System.out.println(processor);
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+ System.out.println(" " + processor.getPhysicalPackageCount() + " physical CPU package(s)");
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+ System.out.println(" " + processor.getPhysicalProcessorCount() + " physical CPU core(s)");
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+ System.out.println(" " + processor.getLogicalProcessorCount() + " logical CPU(s)");
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+
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+ System.out.println("Identifier: " + processor.getProcessorIdentifier());
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+ System.out.println("ProcessorID: " + processor.getProcessorIdentifier().getProcessorID());
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+ }
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+
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+ private static void printMemory(GlobalMemory memory) {
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+ System.out.println("Memory: " + FormatUtil.formatBytes(memory.getAvailable()) + "/"
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+ + FormatUtil.formatBytes(memory.getTotal()));
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+ System.out.println("Swap used: " + FormatUtil.formatBytes(memory.getVirtualMemory().getSwapUsed()) + "/"
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+ + FormatUtil.formatBytes(memory.getVirtualMemory().getSwapTotal()));
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+ }
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+
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+ private static void printCpu(CentralProcessor processor) {
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+ System.out.println(
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+ "Context Switches/Interrupts: " + processor.getContextSwitches() + " / " + processor.getInterrupts());
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+
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+ long[] prevTicks = processor.getSystemCpuLoadTicks();
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+ System.out.println("CPU, IOWait, and IRQ ticks @ 0 sec:" + Arrays.toString(prevTicks));
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+ // Wait a second...
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+ Util.sleep(1000);
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+ long[] ticks = processor.getSystemCpuLoadTicks();
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+ System.out.println("CPU, IOWait, and IRQ ticks @ 1 sec:" + Arrays.toString(ticks));
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+ long user = ticks[CentralProcessor.TickType.USER.getIndex()] - prevTicks[CentralProcessor.TickType.USER.getIndex()];
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+ long nice = ticks[CentralProcessor.TickType.NICE.getIndex()] - prevTicks[CentralProcessor.TickType.NICE.getIndex()];
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+ long sys = ticks[CentralProcessor.TickType.SYSTEM.getIndex()] - prevTicks[CentralProcessor.TickType.SYSTEM.getIndex()];
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+ long idle = ticks[CentralProcessor.TickType.IDLE.getIndex()] - prevTicks[CentralProcessor.TickType.IDLE.getIndex()];
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+ long iowait = ticks[CentralProcessor.TickType.IOWAIT.getIndex()] - prevTicks[CentralProcessor.TickType.IOWAIT.getIndex()];
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+ long irq = ticks[CentralProcessor.TickType.IRQ.getIndex()] - prevTicks[CentralProcessor.TickType.IRQ.getIndex()];
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+ long softirq = ticks[CentralProcessor.TickType.SOFTIRQ.getIndex()] - prevTicks[CentralProcessor.TickType.SOFTIRQ.getIndex()];
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+ long steal = ticks[CentralProcessor.TickType.STEAL.getIndex()] - prevTicks[CentralProcessor.TickType.STEAL.getIndex()];
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+ long totalCpu = user + nice + sys + idle + iowait + irq + softirq + steal;
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+
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+ System.out.format(
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+ "User: %.1f%% Nice: %.1f%% System: %.1f%% Idle: %.1f%% IOwait: %.1f%% IRQ: %.1f%% SoftIRQ: %.1f%% Steal: %.1f%%%n",
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+ 100d * user / totalCpu, 100d * nice / totalCpu, 100d * sys / totalCpu, 100d * idle / totalCpu,
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+ 100d * iowait / totalCpu, 100d * irq / totalCpu, 100d * softirq / totalCpu, 100d * steal / totalCpu);
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+ System.out.format("CPU load: %.1f%% (counting ticks)%n", processor.getSystemCpuLoadBetweenTicks(prevTicks) * 100);
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+ //System.out.format("CPU load: %.1f%% (OS MXBean)%n", processor.getSystemCpuLoad() * 100);
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+ double[] loadAverage = processor.getSystemLoadAverage(3);
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+ System.out.println("CPU load averages:" + (loadAverage[0] < 0 ? " N/A" : String.format(" %.2f", loadAverage[0]))
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+ + (loadAverage[1] < 0 ? " N/A" : String.format(" %.2f", loadAverage[1]))
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+ + (loadAverage[2] < 0 ? " N/A" : String.format(" %.2f", loadAverage[2])));
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+ // per core CPU
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+// StringBuilder procCpu = new StringBuilder("CPU load per processor:");
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+// double[] load = processor.getProcessorCpuLoadBetweenTicks();
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+// for (double avg : load) {
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+// procCpu.append(String.format(" %.1f%%", avg * 100));
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+// }
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+// System.out.println(procCpu.toString());
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+ }
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+
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+ private static void printProcesses(OperatingSystem os, GlobalMemory memory) {
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+ System.out.println("Processes: " + os.getProcessCount() + ", Threads: " + os.getThreadCount());
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+ // Sort by highest CPU
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+ Predicate<OSProcess> chromeProcessFilter = p -> p.getName().equalsIgnoreCase("Chrome");
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+ List<OSProcess> procs = os.getProcesses(chromeProcessFilter, OperatingSystem.ProcessSorting.CPU_DESC, 0);
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+
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+ System.out.println(" PID %CPU %MEM VSZ RSS Name");
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+ for (int i = 0; i < procs.size() && i < 5; i++) {
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+ OSProcess p = procs.get(i);
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+ System.out.format(" %5d %5.1f %4.1f %9s %9s %s%n", p.getProcessID(),
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+ 100d * (p.getKernelTime() + p.getUserTime()) / p.getUpTime(),
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+ 100d * p.getResidentSetSize() / memory.getTotal(), FormatUtil.formatBytes(p.getVirtualSize()),
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+ FormatUtil.formatBytes(p.getResidentSetSize()), p.getName());
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+ }
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+ }
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+
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+ private static void printSensors(Sensors sensors) {
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+ System.out.println("Sensors:");
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+ System.out.format(" CPU Temperature: %.1f°C%n", sensors.getCpuTemperature());
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+ System.out.println(" Fan Speeds: " + Arrays.toString(sensors.getFanSpeeds()));
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+ System.out.format(" CPU Voltage: %.1fV%n", sensors.getCpuVoltage());
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+ }
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+
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+ private static void printPowerSources(List<PowerSource> list) {
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+ StringBuilder sb = new StringBuilder("Power: ");
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+ if (list.size() == 0) {
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+ sb.append("Unknown");
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+ } else {
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+ double timeRemaining = list.get(0).getTimeRemainingInstant();
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+ if (timeRemaining < -1d) {
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+ sb.append("Charging");
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+ } else if (timeRemaining < 0d) {
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+ sb.append("Calculating time remaining");
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+ } else {
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+ sb.append(String.format("%d:%02d remaining", (int) (timeRemaining / 3600),
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+ (int) (timeRemaining / 60) % 60));
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+ }
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+ }
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+ for (PowerSource pSource : list) {
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+ sb.append(String.format("%n %s @ %.1f%%", pSource.getName(), pSource.getRemainingCapacityPercent() * 100d));
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+ }
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+ System.out.println(sb.toString());
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+ }
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+
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+ private static void printDisks(List<HWDiskStore> list) {
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+ System.out.println("Disks:");
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+ for (HWDiskStore disk : list) {
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+ boolean readwrite = disk.getReads() > 0 || disk.getWrites() > 0;
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+ System.out.format(" %s: (model: %s - S/N: %s) size: %s, reads: %s (%s), writes: %s (%s), xfer: %s ms%n",
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+ disk.getName(), disk.getModel(), disk.getSerial(),
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+ disk.getSize() > 0 ? FormatUtil.formatBytesDecimal(disk.getSize()) : "?",
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+ readwrite ? disk.getReads() : "?", readwrite ? FormatUtil.formatBytes(disk.getReadBytes()) : "?",
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+ readwrite ? disk.getWrites() : "?", readwrite ? FormatUtil.formatBytes(disk.getWriteBytes()) : "?",
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+ readwrite ? disk.getTransferTime() : "?");
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+ List<HWPartition> partitions = disk.getPartitions();
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+ if (partitions == null) {
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+ // TODO Remove when all OS's implemented
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+ continue;
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+ }
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+ for (HWPartition part : partitions) {
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+ System.out.format(" |-- %s: %s (%s) Maj:Min=%d:%d, size: %s%s%n", part.getIdentification(),
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+ part.getName(), part.getType(), part.getMajor(), part.getMinor(),
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+ FormatUtil.formatBytesDecimal(part.getSize()),
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+ part.getMountPoint().isEmpty() ? "" : " @ " + part.getMountPoint());
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+ }
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+ }
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+ }
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+
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+ private static void printFileSystem(FileSystem fileSystem) {
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+ System.out.println("File System:");
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+
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+ System.out.format(" File Descriptors: %d/%d%n", fileSystem.getOpenFileDescriptors(),
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+ fileSystem.getMaxFileDescriptors());
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+
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+ List<OSFileStore> fsArray = fileSystem.getFileStores();
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+ for (OSFileStore fs : fsArray) {
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+ long usable = fs.getUsableSpace();
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+ long total = fs.getTotalSpace();
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+ System.out.format(
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+ " %s (%s) [%s] %s of %s free (%.1f%%) is %s "
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+ + (fs.getLogicalVolume() != null && fs.getLogicalVolume().length() > 0 ? "[%s]" : "%s")
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+ + " and is mounted at %s%n",
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+ fs.getName(), fs.getDescription().isEmpty() ? "file system" : fs.getDescription(), fs.getType(),
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+ FormatUtil.formatBytes(usable), FormatUtil.formatBytes(fs.getTotalSpace()), 100d * usable / total,
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+ fs.getVolume(), fs.getLogicalVolume(), fs.getMount());
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+ }
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+ }
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+
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+ private static void printNetworkInterfaces(List<NetworkIF> list) {
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+ System.out.println("Network interfaces:");
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+ for (NetworkIF net : list) {
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+ System.out.format(" Name: %s (%s)%n", net.getName(), net.getDisplayName());
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+ System.out.format(" MAC Address: %s %n", net.getMacaddr());
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+ System.out.format(" MTU: %s, Speed: %s %n", net.getMTU(), FormatUtil.formatValue(net.getSpeed(), "bps"));
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+ System.out.format(" IPv4: %s %n", Arrays.toString(net.getIPv4addr()));
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+ System.out.format(" IPv6: %s %n", Arrays.toString(net.getIPv6addr()));
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+ boolean hasData = net.getBytesRecv() > 0 || net.getBytesSent() > 0 || net.getPacketsRecv() > 0
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+ || net.getPacketsSent() > 0;
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+ System.out.format(" Traffic: received %s/%s%s; transmitted %s/%s%s %n",
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+ hasData ? net.getPacketsRecv() + " packets" : "?",
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+ hasData ? FormatUtil.formatBytes(net.getBytesRecv()) : "?",
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+ hasData ? " (" + net.getInErrors() + " err)" : "",
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+ hasData ? net.getPacketsSent() + " packets" : "?",
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+ hasData ? FormatUtil.formatBytes(net.getBytesSent()) : "?",
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+ hasData ? " (" + net.getOutErrors() + " err)" : "");
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+ }
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+ }
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+
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+ private static void printNetworkParameters(NetworkParams networkParams) {
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+ System.out.println("Network parameters:");
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+ System.out.format(" Host name: %s%n", networkParams.getHostName());
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+ System.out.format(" Domain name: %s%n", networkParams.getDomainName());
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+ System.out.format(" DNS servers: %s%n", Arrays.toString(networkParams.getDnsServers()));
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+ System.out.format(" IPv4 Gateway: %s%n", networkParams.getIpv4DefaultGateway());
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+ System.out.format(" IPv6 Gateway: %s%n", networkParams.getIpv6DefaultGateway());
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+ }
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+
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+ private static void printDisplays(List<Display> list) {
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+ System.out.println("Displays:");
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+ int i = 0;
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+ for (Display display : list) {
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+ System.out.println(" Display " + i + ":");
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+ System.out.println(display.toString());
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+ i++;
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+ }
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+ }
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+
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+ private static void printUsbDevices(List<UsbDevice> list) {
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+ System.out.println("USB Devices:");
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+ for (UsbDevice usbDevice : list) {
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+ System.out.println(usbDevice.toString());
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+ }
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+ }
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+
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+ public static void main(String[] args) throws IOException {
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+ LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
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+ Logger rootLogger = loggerContext.getLogger("ROOT");
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+ rootLogger.setLevel(Level.INFO);
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+
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+ SystemInfo si = new SystemInfo();
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+ HardwareAbstractionLayer hal = si.getHardware();
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+ OperatingSystem os = si.getOperatingSystem();
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+
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+ Predicate<OSProcess> chromeProcessFilter = p -> p.getName().equalsIgnoreCase("Chrome");
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+ List<OSProcess> procs = os.getProcesses(chromeProcessFilter, OperatingSystem.ProcessSorting.CPU_DESC, 10);
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+ procs.forEach(System.out::println);
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+/*
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+ System.out.println("Checking computer system...");
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+ printComputerSystem(hal.getComputerSystem());
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+
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+ System.out.println("Checking Processor...");
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+ printProcessor(hal.getProcessor());
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+
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+ System.out.println("Checking Memory...");
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+ printMemory(hal.getMemory());
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+
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+ System.out.println("Checking CPU...");
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+ printCpu(hal.getProcessor());
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+
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+ System.out.println("Checking Processes...");
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+ printProcesses(os, hal.getMemory());*/
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+
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+ /*while (!Thread.interrupted()) {
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+ //printSensors(hal.getSensors());
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+ printProcesses(os, hal.getMemory());
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+ try {
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+ Thread.sleep(1_000);
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+ } catch (InterruptedException e) {
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+ e.printStackTrace();
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+ }
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+ }*/
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+
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+ //System.out.println("Checking Sensors...");
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+ //printSensors(hal.getSensors());
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+/*
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+ System.out.println("Checking Power sources...");
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+ printPowerSources(hal.getPowerSources());
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+
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+ System.out.println("Checking Disks...");
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+ printDisks(hal.getDiskStores());
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+
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+ System.out.println("Checking File System...");
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+ printFileSystem(os.getFileSystem());
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+
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+ System.out.println("Checking Network interfaces...");
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+ printNetworkInterfaces(hal.getNetworkIFs());
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+
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+ System.out.println("Checking Network parameterss...");
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+ printNetworkParameters(os.getNetworkParams());
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+
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+ System.out.println("Checking Displays...");
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+ printDisplays(hal.getDisplays());
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+
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+ System.out.println("Checking USB Devices...");
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+ printUsbDevices(hal.getUsbDevices(true));*/
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+ }
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+}
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