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• reactive-logger
• 6.0.1
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• MDCSnapshot.kt

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io.github.numichi.reactive.logger.reactor.MDCSnapshot.kt Maven / Gradle / Ivy

package io.github.numichi.reactive.logger.reactor

import org.slf4j.MDC

class MDCSnapshot private constructor(context: Map?) : AutoCloseable {
    companion object {
        @JvmStatic
        fun of(context: Map?): MDCSnapshot {
            return MDCSnapshot(context)
        }

        @JvmStatic
        fun empty(): MDCSnapshot {
            return MDCSnapshot(null)
        }
    }

    init {
        if (context == null) {
            close()
        } else {
            MDC.setContextMap(context)
        }
    }

    val copyOfContextMap: Map
        get() = MDC.getCopyOfContextMap()

    override fun close() {
        MDC.clear()
    }
}