com.github.kardapoltsev.astparser.util.Logger.scala Maven / Gradle / Ivy
/*
* Copyright 2016 Alexey Kardapoltsev
*
* 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 com.github.kardapoltsev.astparser.util
import org.slf4j.LoggerFactory
object Logger {
import scala.collection.concurrent.{TrieMap => MMap}
val times = MMap[String, Long]()
val counts = MMap[String, Int]()
}
trait Logger {
protected val log = LoggerFactory.getLogger(getClass)
protected def loggingTimeMuted[A](tag: String)(f: => A): A = {
f
}
protected def loggingTime[A](tag: String)(f: => A): A = {
val start = System.currentTimeMillis()
val result = f
val time = System.currentTimeMillis() - start
val totalTime = Logger.times.getOrElse(tag, 0L) + time
val totalCount = Logger.counts.getOrElse(tag, 0) + 1
Logger.times += tag -> totalTime
Logger.counts += tag -> totalCount
val reportMessage = s"$tag took ${time}ms (${totalTime}ms total, $totalCount times)"
if (time < 10) {
//skip it
} else if (time < 100) {
log.debug(reportMessage)
} else if (time < 1000) {
log.info(reportMessage)
} else {
log.warn(reportMessage)
}
result
}
}