config.scala

package com.moex.eif.cantor.backoffice.calculator.settings

import java.io.File
import java.time.Instant

import com.moex.eif.cantor.backoffice.calculator.storage.PlatformEntityDataSource
import com.moex.eif.cantor.backoffice.model.GlobalSettings
import com.netflix.archaius.api.config.SettableConfig
import com.netflix.archaius.api.{ConfigLoader, PropertyContainer}
import com.netflix.archaius.config.DefaultSettableConfig
import com.netflix.archaius.property.DefaultPropertyListener
import com.netflix.archaius.{DefaultConfigLoader, DefaultPropertyFactory}
import org.apache.spark.sql.Dataset

import scala.concurrent.duration.{Duration, _}

object config extends App {

  val loaderBuilder: DefaultConfigLoader.Builder = DefaultConfigLoader.builder()
  val loader: DefaultConfigLoader = loaderBuilder.build()
  val cfgLoader: ConfigLoader.Loader = loader.newLoader()//.withOverrides(new DefaultSettableConfig)
  val cfgReadOnly = cfgLoader.load(new File("version.properties"))
  val cfg: SettableConfig = new DefaultSettableConfig(cfgReadOnly)
  //val cfg: SettableConfig = cfgReadOnly.asInstanceOf[SettableConfig]
  cfg.setProperties(cfgReadOnly)

  private val propFactory: DefaultPropertyFactory = DefaultPropertyFactory.from(cfg)
  val propContainer: PropertyContainer = propFactory.getProperty("version")
  val prop = propContainer.asString("")

  prop.addListener(new DefaultPropertyListener[String] {
    var firstTime = true

    override def onChange(value: String): Unit = {
      if (firstTime) {
        firstTime = !firstTime
      } else {
        println("OnChange property (version) value: " + value)
      }
    }
  })

  cfg.setProperty("version", "123")
  //println("!!!!")
  //println(cfg.get(classOf[String], "version"))
}