zio.logging.internal.FileWriter.scala Maven / Gradle / Ivy
/*
* Copyright 2019-2024 John A. De Goes and the ZIO Contributors
*
* 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 zio.logging.internal
import zio.logging.FileLoggerConfig
import zio.logging.FileLoggerConfig.FileRollingPolicy
import java.io.Writer
import java.nio.charset.Charset
import java.nio.file.Path
private[logging] class FileWriter(
destination: Path,
charset: Charset,
autoFlushBatchSize: Int,
bufferedIOSize: Option[Int],
rollingPolicy: Option[FileLoggerConfig.FileRollingPolicy]
) extends Writer {
private val writerProvider: WriterProvider = rollingPolicy match {
case Some(policy) =>
policy match {
case FileRollingPolicy.TimeBasedRollingPolicy =>
WriterProvider.TimeBasedRollingWriterProvider(destination, charset, bufferedIOSize)
}
case None => WriterProvider.SimpleWriterProvider(destination, charset, bufferedIOSize)
}
private var entriesWritten: Long = 0
final def write(buffer: Array[Char], offset: Int, length: Int): Unit =
writerProvider.writer.write(buffer, offset, length)
final def writeln(line: String): Unit = {
val writer = writerProvider.writer
writer.write(line)
writer.write(System.lineSeparator)
entriesWritten += 1
if (entriesWritten % autoFlushBatchSize == 0)
writer.flush()
}
final def flush(): Unit = writerProvider.writer.flush()
final def close(): Unit = writerProvider.writer.close()
}