wvlet.airframe.fluentd.ConsoleLogger.scala Maven / Gradle / Ivy
/*
* 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 wvlet.airframe.fluentd
import org.msgpack.core.MessagePack
import wvlet.log.{LogLevel, LogSupport}
/**
* Fluentd client implementation for debugging. This just emits metrics to the console log
*/
class ConsoleLogger(val tagPrefix: Option[String] = None, logLevel: LogLevel = LogLevel.INFO)
extends MetricLogger
with LogSupport {
override def withTagPrefix(newTagPrefix: String): ConsoleLogger = {
new ConsoleLogger(Some(newTagPrefix))
}
override protected def emitRaw(tag: String, event: Map[String, Any]): Unit = {
logAt(logLevel, s"${tag}: ${event.mkString(", ")}")
}
override protected def emitRawMsgPack(tag: String, event: Array[Byte]): Unit = {
val unpacker = MessagePack.newDefaultUnpacker(event)
val v = unpacker.unpackValue()
unpacker.close()
logAt(logLevel, s"${tag}: ${v}")
}
override def close(): Unit = {}
}