ZIO live session - Make execution resilient / published by https://github.com/dacr/code-examples-manager #b437a3c2-257b-4346-89fd-f6632c5d2d60/d3bb0e58ed5bbe177d79ee48cfe941c0a2d0ec34

live-02.sc

// summary : ZIO live session - Make execution resilient
// keywords : scala, zio, live, demo, pure-functional, @testable
// publish : gist
// authors : David Crosson
// license : Apache NON-AI License Version 2.0 (https://raw.githubusercontent.com/non-ai-licenses/non-ai-licenses/main/NON-AI-APACHE2)
// id : b437a3c2-257b-4346-89fd-f6632c5d2d60
// created-on : 2021-09-26T16:27:18+02:00
// managed-by : https://github.com/dacr/code-examples-manager
// run-with : scala-cli $file

// ---------------------
//> using scala "3.4.2"
//> using dep "dev.zio::zio:2.0.13"
//> using dep "fr.janalyse::zio-worksheet:2.0.13.0"
// ---------------------

import zio.*, zio.worksheet.*, scala.util.Random.nextInt, scala.util.Try
import scala.Console.{GREEN,RED,RESET}

// 42 / nextInt(2)

Try(42 / nextInt(2))

val logic = ZIO.attempt(42 / nextInt(2))


logic
  .tapError(result => Console.printLine(s"1.${RED} FAILED$RESET"))
  .tap(result => Console.printLine(s"1.${GREEN} SUCCESS$RESET"))
  .ignore
  .unsafeRun // ONLY FOR WORKSHEET PURPOSES


logic
  .retry(Schedule.forever)
  .tapError(result => Console.printLine(s"2.${GREEN} FAILED$RESET"))
  .tap(result => Console.printLine(s"1.${GREEN} SUCCESS$RESET"))
  .unsafeRun // ONLY FOR WORKSHEET PURPOSES