Update coroutines version

dataforge-core/build.gradle

@@ -2,7 +2,7 @@ description = 'dataforge-core'
 
 dependencies {
     compile 'ch.qos.logback:logback-classic:1.2.3'
-    compile 'org.jetbrains.kotlinx:kotlinx-coroutines-jdk8:1.3.2'
+    compile 'org.jetbrains.kotlinx:kotlinx-coroutines-jdk8:1.5.0'
     compile group: 'org.jetbrains.kotlin', name: 'kotlin-reflect', version: kotlin_version
     compile group: 'javax.cache', name: 'cache-api', version: '1.1.0'
 }

dataforge-gui/build.gradle

@@ -11,10 +11,10 @@ dependencies {
     compile project(':dataforge-plots')
     compile project(':dataforge-gui:dataforge-html')
     compile 'org.controlsfx:controlsfx:8.40.14'
-    compile "no.tornado:tornadofx:1.7.17"
+    compile "no.tornado:tornadofx:1.7.19"
     compile 'no.tornado:tornadofx-controlsfx:0.1.1'
     compile group: 'org.fxmisc.richtext', name: 'richtextfx', version: '0.10.2'
-    compile 'org.jetbrains.kotlinx:kotlinx-coroutines-javafx:1.0.1'
+    compile 'org.jetbrains.kotlinx:kotlinx-coroutines-javafx:1.5.0'
 
     // optional dependency for JFreeChart
     //compileOnly project(":dataforge-plots:plots-jfc")

dataforge-maths/src/main/kotlin/hep/dataforge/maths/chain/Chain.kt

@@ -16,10 +16,9 @@
 
 package hep.dataforge.maths.chain
 
-import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.channels.ReceiveChannel
+import kotlinx.coroutines.flow.flow
-import kotlinx.coroutines.channels.map
+import kotlinx.coroutines.flow.map
-import kotlinx.coroutines.channels.produce
 import kotlinx.coroutines.runBlocking
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
@@ -48,8 +47,7 @@ interface Chain<out R> : Sequence<R> {
     /**
      * Chain as a coroutine receive channel
      */
-    val channel: ReceiveChannel<R>
+    val flow: Flow<R> get() = flow { while (true) emit(next()) }
-        get() = GlobalScope.produce { while (true) send(next()) }
 
     override fun iterator(): Iterator<R> {
         return object : Iterator<R> {
@@ -77,10 +75,7 @@ interface Chain<out R> : Sequence<R> {
                 return parent.fork().map(func)
             }
 
-            override val channel: ReceiveChannel<T>
+            override val flow: Flow<T> get() = parent.flow.map { func.invoke(it) }
-                get() {
-                    return parent.channel.map { func.invoke(it) }
-                }
         }
     }
 }

dataforge-stat/src/main/kotlin/hep/dataforge/stat/Sampling.kt

@@ -18,7 +18,8 @@ package hep.dataforge.stat
 
 import hep.dataforge.maths.chain.Chain
 import hep.dataforge.maths.chain.SimpleChain
-import kotlinx.coroutines.channels.dropWhile
+import kotlinx.coroutines.flow.dropWhile
+import kotlinx.coroutines.flow.first
 import org.apache.commons.math3.distribution.MultivariateRealDistribution
 import org.apache.commons.math3.distribution.RealDistribution
 import org.apache.commons.math3.random.RandomGenerator
@@ -44,10 +45,11 @@ fun <T : Any> rejectingChain(
     proposalDensity: (T) -> Double,
     factor: Double = 1.0,
     generator: RandomGenerator = defaultGenerator,
-        targetDensity: (T) -> Double): Chain<T> {
+    targetDensity: (T) -> Double,
+): Chain<T> {
     return SimpleChain {
         //TODO check if target density higher than proposal density?
-        proposal.channel.dropWhile { generator.nextDouble() < targetDensity(it) / proposalDensity(it) / factor }.receive()
+        proposal.flow.dropWhile { generator.nextDouble() < targetDensity(it) / proposalDensity(it) / factor }.first()
     }
 }
 
@@ -57,6 +59,7 @@ fun <T : Any> rejectingChain(
 fun RealDistribution.rejectingChain(
     factor: Double = 1.0,
     generator: RandomGenerator = defaultGenerator,
-        targetDensity: (Double) -> Double): Chain<Double> {
+    targetDensity: (Double) -> Double,
+): Chain<Double> {
     return rejectingChain(this.chain, this::density, factor, generator, targetDensity)
 }

numass-main/src/main/kotlin/inr/numass/scripts/models/IntegralSpectrum.kt

@@ -18,6 +18,7 @@ package inr.numass.scripts.models
 
 import hep.dataforge.buildContext
 import hep.dataforge.configure
+import hep.dataforge.fx.FXPlugin
 import hep.dataforge.fx.output.FXOutputManager
 import hep.dataforge.io.output.stream
 import hep.dataforge.meta.Meta
@@ -39,6 +40,7 @@ import inr.numass.data.SpectrumGenerator
 import inr.numass.models.NBkgSpectrum
 import inr.numass.models.sterile.SterileNeutrinoSpectrum
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.javafx.JavaFx
 import kotlinx.coroutines.launch
 import java.io.PrintWriter
 import kotlin.math.sqrt
@@ -46,7 +48,7 @@ import kotlin.math.sqrt
 
 fun main() {
 
-    val context = buildContext("NUMASS", NumassPlugin::class.java, JFreeChartPlugin::class.java) {
+    val context = buildContext("NUMASS", NumassPlugin::class.java, FXPlugin::class.java, JFreeChartPlugin::class.java) {
         output = FXOutputManager()
     }
 
@@ -71,9 +73,9 @@ fun main() {
         }
     }
 
-    (14000.0..18600.0 step 10.0).forEach {
+//    (14000.0..18600.0 step 10.0).forEach {
-        println("$it\t${spectrum.value(it,params)}")
+//        println("$it\t${spectrum.value(it,params)}")
-    }
+//    }
 
     fun plotSpectrum(name: String, vararg override: Pair<String, Double>): Plot {
         val x = (14000.0..18600.0).step(100.0).toList()
@@ -141,7 +143,7 @@ fun main() {
         }
         plots.setType<DataPlot>()
         +plotResidual("trap", "trap" to 0.99)
-        context.launch(Dispatchers.Main) {
+        context.launch(Dispatchers.JavaFx) {
             try {
                 +plotFitResidual("trap_fit", "trap" to 0.99)
             } catch (ex: Exception) {
@@ -149,7 +151,7 @@ fun main() {
             }
         }
         +plotResidual("X", "X" to 0.11)
-        context.launch(Dispatchers.Main) {
+        context.launch(Dispatchers.JavaFx) {
             +plotFitResidual("X_fit", "X" to 0.11)
         }
         +plotResidual("sterile_1", "U2" to 1e-3)
@@ -157,7 +159,7 @@ fun main() {
             +plotFitResidual("sterile_1_fit", "U2" to 1e-3)
         }
         +plotResidual("sterile_3", "msterile2" to (3000 * 3000).toDouble(), "U2" to 1e-3)
-        context.launch(Dispatchers.Main) {
+        context.launch(Dispatchers.JavaFx) {
             +plotFitResidual("sterile_3_fit", "msterile2" to (3000 * 3000).toDouble(), "U2" to 1e-3)
         }