commonMain.io.rsocket.kotlin.logging.PrintLogger.kt Maven / Gradle / Ivy

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rsocket-kotlin core functionality

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/*
 * Copyright 2015-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.rsocket.kotlin.logging

class PrintLogger(
    override val tag: String,
    private val minLevel: LoggingLevel = LoggingLevel.INFO,
) : Logger {
    override fun isLoggable(level: LoggingLevel): Boolean = level >= minLevel
    override fun rawLog(level: LoggingLevel, throwable: Throwable?, message: Any?) {
        val error = throwable?.stackTraceToString()?.let { "Error: $it" } ?: ""
        println("[$level] ($tag) $message $error")
    }

    companion object : LoggerFactory {
        override fun logger(tag: String): Logger = PrintLogger(tag)

        fun withLevel(minLevel: LoggingLevel): LoggerFactory = LoggerFactory { PrintLogger(it, minLevel) }
    }
}