66 lines
2.3 KiB
Kotlin
66 lines
2.3 KiB
Kotlin
package moe.kageru.kagebot.features
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import com.sun.management.OperatingSystemMXBean
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import moe.kageru.kagebot.Globals
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import moe.kageru.kagebot.MessageUtil
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import org.javacord.api.entity.message.embed.EmbedBuilder
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import org.javacord.api.event.message.MessageCreateEvent
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import java.lang.management.ManagementFactory
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import java.time.Duration
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import java.time.temporal.ChronoUnit
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class DebugFeature : MessageFeature {
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override fun handle(message: MessageCreateEvent) {
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if (message.messageAuthor.isBotOwner) {
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MessageUtil.sendEmbed(message.channel, getPerformanceStats())
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}
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}
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private fun getPerformanceStats(): EmbedBuilder {
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val osBean = ManagementFactory.getPlatformMXBean(OperatingSystemMXBean::class.java)
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val runtime = Runtime.getRuntime()
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return MessageUtil.listToEmbed(
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listOf(
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"Bot:",
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getBotStats(),
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"Memory:",
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getMemoryInfo(runtime, osBean),
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"CPU:",
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getCpuInfo(osBean),
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"System:",
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getOsInfo(),
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),
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)
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}
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private fun getBotStats() = "kagebot has been running for ${getBotUptime()}.\n" +
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"During this time, ${Globals.commandCounter.get()} commands have been executed."
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private fun getBotUptime(): String {
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val uptime = Duration.of(ManagementFactory.getRuntimeMXBean().uptime, ChronoUnit.MILLIS)
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return String.format(
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"%d days, %d hours, %d minutes, %d seconds",
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uptime.toDaysPart(),
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uptime.toHoursPart(),
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uptime.toMinutesPart(),
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uptime.toSecondsPart(),
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)
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}
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private fun getMemoryInfo(runtime: Runtime, osBean: OperatingSystemMXBean): String {
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val mb = 1024 * 1024
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return "Memory usage: ${(runtime.totalMemory() - runtime.freeMemory()) / mb} MB.\n" +
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"Total system memory: ${osBean.committedVirtualMemorySize / mb}/" +
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"${osBean.totalPhysicalMemorySize / mb} MB."
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}
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private fun getCpuInfo(osBean: OperatingSystemMXBean) =
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"The bot is currently using ${String.format("%.4f", osBean.processCpuLoad * 100)}% of the CPU with " +
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"${Thread.activeCount()} active threads.\n" +
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"Total system load is ${String.format("%.2f", osBean.systemCpuLoad * 100)}%."
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private fun getOsInfo() = "Running on ${System.getProperty("os.name")} " +
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"${System.getProperty("os.version")}-${System.getProperty("os.arch")}.\n"
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}
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