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StatusCommand

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Karlatemp 2020-11-19 13:51:25 +08:00
parent 1c7ebe2413
commit 4a29094ebe
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backend/mirai-console/src/command/BuiltInCommands.kt
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@ -20,11 +20,14 @@ import net.mamoe.mirai.console.command.descriptor.CommandValueArgumentParser.Com
import net.mamoe.mirai.console.command.descriptor.PermissionIdValueArgumentParser
import net.mamoe.mirai.console.command.descriptor.PermitteeIdValueArgumentParser
import net.mamoe.mirai.console.command.descriptor.buildCommandArgumentContext
import net.mamoe.mirai.console.internal.MiraiConsoleBuildConstants
import net.mamoe.mirai.console.internal.MiraiConsoleImplementationBridge
import net.mamoe.mirai.console.internal.command.CommandManagerImpl
import net.mamoe.mirai.console.internal.command.CommandManagerImpl.allRegisteredCommands
import net.mamoe.mirai.console.internal.data.builtins.AutoLoginConfig
import net.mamoe.mirai.console.internal.data.builtins.AutoLoginConfig.Account.*
import net.mamoe.mirai.console.internal.data.builtins.AutoLoginConfig.Account.PasswordKind.PLAIN
import net.mamoe.mirai.console.internal.plugin.PluginManagerImpl
import net.mamoe.mirai.console.internal.util.runIgnoreException
import net.mamoe.mirai.console.permission.Permission
import net.mamoe.mirai.console.permission.PermissionService
@ -33,12 +36,19 @@ import net.mamoe.mirai.console.permission.PermissionService.Companion.findCorres
import net.mamoe.mirai.console.permission.PermissionService.Companion.getPermittedPermissions
import net.mamoe.mirai.console.permission.PermissionService.Companion.permit
import net.mamoe.mirai.console.permission.PermitteeId
import net.mamoe.mirai.console.plugin.name
import net.mamoe.mirai.console.plugin.version
import net.mamoe.mirai.console.util.ConsoleExperimentalApi
import net.mamoe.mirai.console.util.ConsoleInternalApi
import net.mamoe.mirai.event.events.EventCancelledException
import net.mamoe.mirai.message.nextMessageOrNull
import net.mamoe.mirai.utils.secondsToMillis
import java.lang.management.ManagementFactory
import java.lang.management.MemoryUsage
import java.time.ZoneId
import java.time.format.DateTimeFormatter
import kotlin.concurrent.thread
import kotlin.math.floor
import kotlin.system.exitProcess
@ -325,4 +335,83 @@ public object BuiltInCommands {
sendMessage("成功删除 '$account' 的配置 '$configKey'.")
}
}
public object StatusCommand : SimpleCommand(
ConsoleCommandOwner, "status", "状态",
description = "获取 Mirai Console 运行状态"
), BuiltInCommandInternal {
@Handler
public suspend fun CommandSender.handle() {
sendMessage(buildString {
val buildDateFormatted =
MiraiConsoleBuildConstants.buildDate.atZone(ZoneId.systemDefault())
.format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"))
append("Running MiraiConsole v${MiraiConsoleBuildConstants.versionConst}, built on ").append(buildDateFormatted)
.append(".\n")
append(MiraiConsoleImplementationBridge.frontEndDescription.render()).append("\n\n")
append("Plugins: ")
if (PluginManagerImpl.resolvedPlugins.isEmpty()) {
append("<none>")
} else {
PluginManagerImpl.resolvedPlugins.joinTo(this) { plugin ->
"${plugin.name} v${plugin.version}"
}
}
append("\n\n")
val memoryMXBean = ManagementFactory.getMemoryMXBean()
append("Object Pending Finalization Count: ")
.append(memoryMXBean.objectPendingFinalizationCount)
.append("\n")
append(" Heap Memory: ")
renderMemoryUsage(memoryMXBean.heapMemoryUsage)
append("\nNon-Heap Memory: ")
renderMemoryUsage(memoryMXBean.nonHeapMemoryUsage)
})
}
private const val MEM_B = 1024L
private const val MEM_KB = 1024L shl 10
private const val MEM_MB = 1024L shl 20
private const val MEM_GB = 1024L shl 30
@Suppress("NOTHING_TO_INLINE")
private inline fun StringBuilder.appendDouble(number: Double): StringBuilder =
append(floor(number * 100) / 100)
private fun StringBuilder.renderMemoryUsageNumber(num: Long) {
when {
num == -1L -> {
append(num)
}
num < MEM_B -> {
append(num).append("B")
}
num < MEM_KB -> {
appendDouble(num / 1024.0).append("KB")
}
num < MEM_MB -> {
appendDouble((num ushr 10) / 1024.0).append("MB")
}
else -> {
appendDouble((num ushr 20) / 1024.0).append("GB")
}
}
}
private fun StringBuilder.renderMemoryUsage(usage: MemoryUsage) {
append("(committed / init / used / max) [")
renderMemoryUsageNumber(usage.committed)
append(", ")
renderMemoryUsageNumber(usage.init)
append(", ")
renderMemoryUsageNumber(usage.used)
append(", ")
renderMemoryUsageNumber(usage.max)
append("]")
}
}
}