jlogger

This is a Scala library to print the log in JSON format

Installation

Add the following dependency to you build.sbt

  libraryDependencies += "io.github.sjmyuan" %% "jlogger" % "0.0.2",

UML

Example

Print log with self4j

import io.github.sjmyuan.jlogger.SimpleJsonLogger
import cats.effect.IO
import cats.effect.IOApp
import org.slf4j.LoggerFactory

object App extends IOApp {
    val logger = new Self4jJsonLogger[IO](LoggerFactory.getLogger(getClass()))

    val program = for {
      _ <-logger.warn("This is a json logger")
      _ <-logger.error("This is a json logger")
      _ <-logger.info("This is a json logger")
    } yield()

    program.unsafeRunSync()
}

Print log with println

import io.github.sjmyuan.jlogger.SimpleJsonLogger
import cats.effect.IO
import cats.effect.IOApp

object App extends IOApp {
    val logger = new SimpleJsonLogger[IO]()

    val program = for {
      _ <-logger.warn("This is a json logger")
      _ <-logger.error("This is a json logger")
      _ <-logger.info("This is a json logger")
    } yield()

    program.unsafeRunSync()
}