*/
package org.onap.dcae.collectors.veshv.utils.logging
+import ch.qos.logback.classic.LoggerContext
import kotlin.reflect.KClass
import org.slf4j.LoggerFactory
import org.slf4j.MDC
+import org.slf4j.Marker
typealias MappedDiagnosticContext = () -> Map<String, String>
constructor(clazz: KClass<out Any>) : this(LoggerFactory.getLogger(clazz.java))
constructor(name: String) : this(LoggerFactory.getLogger(name))
- private val errorLogger = if (logger.isErrorEnabled) ErrorLevelLogger(logger) else OffLevelLogger
- private val warnLogger = if (logger.isWarnEnabled) WarnLevelLogger(logger) else OffLevelLogger
- private val infoLogger = if (logger.isInfoEnabled) InfoLevelLogger(logger) else OffLevelLogger
- private val debugLogger = if (logger.isDebugEnabled) DebugLevelLogger(logger) else OffLevelLogger
- private val traceLogger = if (logger.isTraceEnabled) TraceLevelLogger(logger) else OffLevelLogger
+ private val errorLogger by lazy {
+ if (logger.isErrorEnabled) ErrorLevelLogger(logger) else OffLevelLogger
+ }
+ private val warnLogger by lazy {
+ if (logger.isWarnEnabled) WarnLevelLogger(logger) else OffLevelLogger
+ }
+ private val infoLogger by lazy {
+ if (logger.isInfoEnabled) InfoLevelLogger(logger) else OffLevelLogger
+ }
+ private val debugLogger by lazy {
+ if (logger.isDebugEnabled) DebugLevelLogger(logger) else OffLevelLogger
+ }
+ private val traceLogger by lazy {
+ if (logger.isTraceEnabled) TraceLevelLogger(logger) else OffLevelLogger
+ }
// ERROR
fun error(mdc: MappedDiagnosticContext, message: () -> String) =
errorLogger.withMdc(mdc) { log(message()) }
- fun error(mdc: MappedDiagnosticContext, marker: Marker, message: () -> String) =
- errorLogger.withMdc(mdc) { log(marker, message()) }
-
// WARN
fun withWarn(block: AtLevelLogger.() -> Unit) = warnLogger.block()
fun warn(mdc: MappedDiagnosticContext, message: () -> String) =
warnLogger.withMdc(mdc) { log(message()) }
- fun warn(mdc: MappedDiagnosticContext, marker: Marker, message: () -> String) =
- warnLogger.withMdc(mdc) { log(marker, message()) }
-
// INFO
fun withInfo(block: AtLevelLogger.() -> Unit) = infoLogger.block()
fun info(mdc: MappedDiagnosticContext, message: () -> String) =
infoLogger.withMdc(mdc) { log(message()) }
- fun info(mdc: MappedDiagnosticContext, marker: Marker, message: () -> String) =
- infoLogger.withMdc(mdc) { log(marker, message()) }
-
// DEBUG
fun withDebug(block: AtLevelLogger.() -> Unit) = debugLogger.block()
fun debug(mdc: MappedDiagnosticContext, message: () -> String) =
debugLogger.withMdc(mdc) { log(message()) }
- fun debug(mdc: MappedDiagnosticContext, marker: Marker, message: () -> String) =
- debugLogger.withMdc(mdc) { log(marker, message()) }
-
// TRACE
fun withTrace(block: AtLevelLogger.() -> Unit) = traceLogger.block()
fun trace(mdc: MappedDiagnosticContext, message: () -> String) =
traceLogger.withMdc(mdc) { log(message()) }
- fun trace(mdc: MappedDiagnosticContext, marker: Marker, message: () -> String) =
- traceLogger.withMdc(mdc) { log(marker, message()) }
-
+ companion object {
+ fun setLogLevel(packageName: String, level: LogLevel) {
+ val loggerContext = LoggerFactory.getILoggerFactory() as LoggerContext
+ loggerContext.getLogger(packageName).level = level()
+ }
+ }
}
abstract class AtLevelLogger {
abstract fun log(message: String)
abstract fun log(message: String, t: Throwable)
abstract fun log(marker: Marker, message: String)
+ abstract fun log(marker: Marker, message: String, t: Throwable)
+
open val enabled: Boolean
get() = true
override fun log(marker: Marker, message: String) {
// do not log anything
}
+
+ override fun log(marker: Marker, message: String, t: Throwable) {
+ // do no log anything
+ }
}
@Suppress("SuboptimalLoggerUsage")
logger.error(message, t)
}
- override fun log(marker: Marker, message: String) {
- logger.error(marker(), message)
- }
+ override fun log(marker: Marker, message: String) =
+ logger.error(marker, message)
+
+ override fun log(marker: Marker, message: String, t: Throwable) =
+ logger.error(marker, message, t)
}
@Suppress("SuboptimalLoggerUsage")
logger.warn(message, t)
}
- override fun log(marker: Marker, message: String) {
- logger.warn(marker(), message)
- }
+ override fun log(marker: Marker, message: String) =
+ logger.warn(marker, message)
+
+ override fun log(marker: Marker, message: String, t: Throwable) =
+ logger.warn(marker, message, t)
}
@Suppress("SuboptimalLoggerUsage")
logger.info(message, t)
}
- override fun log(marker: Marker, message: String) {
- logger.info(marker(), message)
- }
+ override fun log(marker: Marker, message: String) =
+ logger.info(marker, message)
+
+ override fun log(marker: Marker, message: String, t: Throwable) =
+ logger.info(marker, message, t)
}
@Suppress("SuboptimalLoggerUsage")
logger.debug(message, t)
}
- override fun log(marker: Marker, message: String) {
- logger.debug(marker(), message)
- }
+ override fun log(marker: Marker, message: String) =
+ logger.debug(marker, message)
+
+ override fun log(marker: Marker, message: String, t: Throwable) =
+ logger.debug(marker, message, t)
}
@Suppress("SuboptimalLoggerUsage")
logger.trace(message, t)
}
- override fun log(marker: Marker, message: String) {
- logger.trace(marker(), message)
- }
+ override fun log(marker: Marker, message: String) =
+ logger.trace(marker, message)
+
+ override fun log(marker: Marker, message: String, t: Throwable) =
+ logger.trace(marker, message, t)
}