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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| package xerus.monstercat | ||
|
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| import ch.qos.logback.classic.Level | ||
| import ch.qos.logback.classic.LoggerContext | ||
| import ch.qos.logback.classic.encoder.PatternLayoutEncoder | ||
| import ch.qos.logback.classic.filter.LevelFilter | ||
| import ch.qos.logback.classic.filter.ThresholdFilter | ||
| import ch.qos.logback.classic.spi.Configurator | ||
| import ch.qos.logback.classic.spi.ILoggingEvent | ||
| import ch.qos.logback.core.ConsoleAppender | ||
| import ch.qos.logback.core.FileAppender | ||
| import ch.qos.logback.core.rolling.RollingFileAppender | ||
| import ch.qos.logback.core.spi.ContextAwareBase | ||
| import kotlinx.coroutines.experimental.GlobalScope | ||
| import kotlinx.coroutines.experimental.launch | ||
| import mu.KotlinLogging | ||
| import org.slf4j.Logger | ||
| import org.slf4j.LoggerFactory | ||
| import xerus.ktutil.currentSeconds | ||
| import xerus.ktutil.getStackTraceString | ||
| import java.io.File | ||
|
|
||
| private val logDir: File | ||
| get() = cacheDir.resolve("logs").apply { mkdirs() } | ||
| private val logFile = logDir.resolve("log${currentSeconds()}.txt") | ||
| private var logLevel: Level = Level.WARN | ||
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|
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| internal fun initLogging(args: Array<String>) { | ||
| args.indexOf("--loglevel").takeIf { it > -1 }?.let { | ||
| logLevel = args.getOrNull(it + 1)?.let { Level.toLevel(it, null) } ?: run { | ||
| println("WARNING: Loglevel argument given without a valid value! Use one of {OFF, ERROR, WARN, INFO, DEBUG, TRACE, ALL}") | ||
| return@let | ||
| } | ||
| } | ||
| Thread.setDefaultUncaughtExceptionHandler { thread, ex -> | ||
| LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME).warn("Uncaught exception in $thread: ${ex.getStackTraceString()}") | ||
| } | ||
| val logger = KotlinLogging.logger { } | ||
| logger.info("Console loglevel: $logLevel") | ||
| logger.info("Logging to $logFile") | ||
| GlobalScope.launch { | ||
| val logs = logDir.listFiles() | ||
| if (logs.size > 10) { | ||
| logs.asSequence().sortedByDescending { it.name }.drop(5).filter { | ||
| val timestamp = it.nameWithoutExtension.substring(3).toIntOrNull() ?: return@filter true | ||
| timestamp + 200_000 < currentSeconds() | ||
| }.also { | ||
| val count = it.count() | ||
| if (count > 0) | ||
| logger.debug("Deleting $count old logs") | ||
| }.forEach { it.delete() } | ||
| } | ||
| } | ||
| } | ||
|
|
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| internal class LogbackConfigurator : ContextAwareBase(), Configurator { | ||
|
|
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| override fun configure(lc: LoggerContext) { | ||
|
|
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| val encoder = PatternLayoutEncoder().apply { | ||
| context = lc | ||
| pattern = "%d{HH:mm:ss} [%-25.25thread] %-5level %-30logger{30} %msg%n" | ||
| start() | ||
| } | ||
|
|
||
| val consoleAppender = ConsoleAppender<ILoggingEvent>().apply { | ||
| name = "console" | ||
| context = lc | ||
| this.encoder = encoder | ||
| addFilter(ThresholdFilter().apply { | ||
| setLevel(logLevel.toString()) | ||
| start() | ||
| }) | ||
| start() | ||
| } | ||
|
|
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| val fileAppender = FileAppender<ILoggingEvent>().apply { | ||
| name = "file" | ||
| file = logFile.toString() | ||
| context = lc | ||
| this.encoder = encoder | ||
| start() | ||
| } | ||
|
|
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| val rootLogger = lc.getLogger(Logger.ROOT_LOGGER_NAME) | ||
| if(logLevel.levelInt < Level.DEBUG_INT) | ||
| rootLogger.level = logLevel | ||
| rootLogger.addAppender(consoleAppender) | ||
| rootLogger.addAppender(fileAppender) | ||
| } | ||
|
|
||
| } |
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