controls-core/src/commonMain/kotlin/ru/mipt/npm/controls/controllers/deviceMessages.kt

@@ -95,6 +95,8 @@ public suspend fun DeviceHub.respondHubMessage(request: DeviceMessage): DeviceMe
  * Collect all messages from given [DeviceHub], applying proper relative names
  */
 public fun DeviceHub.hubMessageFlow(scope: CoroutineScope): Flow<DeviceMessage> {
+    
+    //TODO could we avoid using downstream scope?
     val outbox = MutableSharedFlow<DeviceMessage>()
     if (this is Device) {
         messageFlow.onEach {

controls-magix-client/build.gradle.kts

@@ -17,11 +17,5 @@ kotlin {
                 implementation(project(":controls-core"))
             }
         }
-        jvmMain {
-            dependencies {
-                implementation("org.jetbrains.xodus:xodus-openAPI:1.3.232")
-                implementation(project(":controls-xodus"))
-            }
-        }
     }
 }

controls-magix-client/src/jvmMain/kotlin/ru/mipt/npm/controls/client/xodusDfMagix.kt

@@ -1,24 +1,16 @@
 package ru.mipt.npm.controls.client
 
-import jetbrains.exodus.entitystore.PersistentEntityStore
-import kotlinx.coroutines.Job
-import ru.mipt.npm.controls.api.DeviceMessage
-import ru.mipt.npm.controls.api.PropertyChangedMessage
-import ru.mipt.npm.controls.controllers.DeviceManager
-import ru.mipt.npm.controls.xodus.toEntity
-import ru.mipt.npm.magix.api.MagixEndpoint
-
-/**
- * Communicate with server in [Magix format](https://github.com/waltz-controls/rfc/tree/master/1) and dump messages at xodus entity store
- */
-public fun DeviceManager.connectToMagix(
-    endpoint: MagixEndpoint<DeviceMessage>,
-    endpointID: String = DATAFORGE_MAGIX_FORMAT,
-    entityStore: PersistentEntityStore
-): Job = connectToMagix(endpoint, endpointID) { message ->
-    if (message.payload is PropertyChangedMessage) {
-        entityStore.executeInTransaction {
-            message.toEntity(it)
-        }
-    }
-}
+///**
+// * Communicate with server in [Magix format](https://github.com/waltz-controls/rfc/tree/master/1) and dump messages at xodus entity store
+// */
+//public fun DeviceManager.connectToMagix(
+//    endpoint: MagixEndpoint<DeviceMessage>,
+//    endpointID: String = DATAFORGE_MAGIX_FORMAT,
+//    entityStore: PersistentEntityStore
+//): Job = connectToMagix(endpoint, endpointID) { message ->
+//    if (message.payload is PropertyChangedMessage) {
+//        entityStore.executeInTransaction {
+//            message.toEntity(it)
+//        }
+//    }
+//}

controls-xodus/build.gradle.kts

@@ -3,11 +3,12 @@ plugins {
     `maven-publish`
 }
 
+val xodusVersion = "1.3.232"
 
 dependencies {
     implementation(projects.controlsCore)
     implementation(projects.magix.magixApi)
-    implementation("org.jetbrains.xodus:xodus-entity-store:1.3.232")
-    implementation("org.jetbrains.xodus:xodus-environment:1.3.232")
-    implementation("org.jetbrains.xodus:xodus-vfs:1.3.232")
+    implementation("org.jetbrains.xodus:xodus-entity-store:$xodusVersion")
+    implementation("org.jetbrains.xodus:xodus-environment:$xodusVersion")
+    implementation("org.jetbrains.xodus:xodus-vfs:$xodusVersion")
 }

controls-xodus/src/main/kotlin/ru/mipt/npm/controls/xodus/converters.kt

@@ -8,12 +8,26 @@ import kotlinx.serialization.json.JsonElement
 import ru.mipt.npm.controls.api.PropertyChangedMessage
 import ru.mipt.npm.magix.api.MagixMessage
 import space.kscience.dataforge.meta.MetaSerializer
+import space.kscience.dataforge.meta.isLeaf
 import space.kscience.dataforge.names.Name
+import space.kscience.dataforge.values.Value
+import space.kscience.dataforge.values.ValueType
 
 public fun PropertyChangedMessage.toEntity(transaction: StoreTransaction): Entity {
     val entity = transaction.newEntity("PropertyChangedMessage")
     entity.setProperty("property", property)
-    entity.setProperty("value", value.toString())
+    if (value.isLeaf) {
+        val v: Value = value.value ?: TODO()
+        when(v.type){
+            ValueType.NULL -> TODO()
+            ValueType.LIST -> TODO()
+            ValueType.NUMBER -> TODO()
+            ValueType.STRING -> TODO()
+            ValueType.BOOLEAN -> TODO()
+        }
+    } else {
+        entity.setProperty("value", value.toString())
+    }
     entity.setProperty("sourceDevice", sourceDevice.toString())
     targetDevice?.let { entity.setProperty("targetDevice", it.toString()) }
     comment?.let { entity.setProperty("comment", it) }

controls-xodus/src/main/kotlin/ru/mipt/npm/controls/xodus/device.kt

@@ -0,0 +1,21 @@
+package ru.mipt.npm.controls.xodus
+
+import jetbrains.exodus.entitystore.PersistentEntityStore
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+import ru.mipt.npm.controls.api.PropertyChangedMessage
+import ru.mipt.npm.controls.controllers.DeviceManager
+import ru.mipt.npm.controls.controllers.hubMessageFlow
+
+
+public fun DeviceManager.connectXodus(
+    entityStore: PersistentEntityStore,
+    //filter: (DeviceMessage) -> Boolean  = {it is PropertyChangedMessage}
+): Job = hubMessageFlow(context).onEach { message ->
+    if (message is PropertyChangedMessage) {
+        entityStore.executeInTransaction {
+            message.toEntity(it)
+        }
+    }
+}.launchIn(context)

demo/car/build.gradle.kts

@@ -19,6 +19,7 @@ dependencies {
     implementation(projects.magix.magixServer)
     implementation(projects.magix.magixRsocket)
     implementation(projects.controlsMagixClient)
+    implementation(projects.controlsXodus)
 
     implementation("io.ktor:ktor-client-cio:$ktorVersion")
     implementation("org.jetbrains.kotlinx:kotlinx-datetime:0.3.1")

demo/car/src/main/kotlin/ru/mipt/npm/controls/demo/car/MagixVirtualCar.kt

@@ -14,8 +14,7 @@ import space.kscience.dataforge.meta.string
 import space.kscience.dataforge.names.Name
 import kotlin.time.ExperimentalTime
 
-class MagixVirtualCar(context: Context, meta: Meta)
-    : VirtualCar(context, meta) {
+class MagixVirtualCar(context: Context, meta: Meta) : VirtualCar(context, meta) {
 
     private suspend fun MagixEndpoint<DeviceMessage>.startMagixVirtualCarUpdate() {
         launch {

demo/car/src/main/kotlin/ru/mipt/npm/controls/demo/car/VirtualCarController.kt

@@ -1,20 +1,21 @@
 package ru.mipt.npm.controls.demo.car
 
-import io.ktor.server.engine.*
+import io.ktor.server.engine.ApplicationEngine
 import javafx.beans.property.DoubleProperty
 import javafx.scene.Parent
 import javafx.scene.control.TextField
 import javafx.scene.layout.Priority
 import javafx.stage.Stage
 import jetbrains.exodus.entitystore.PersistentEntityStore
-import jetbrains.exodus.entitystore.PersistentEntityStoreImpl
 import jetbrains.exodus.entitystore.PersistentEntityStores
+import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 import ru.mipt.npm.controls.api.DeviceMessage
 import ru.mipt.npm.controls.client.connectToMagix
 import ru.mipt.npm.controls.controllers.DeviceManager
 import ru.mipt.npm.controls.controllers.install
 import ru.mipt.npm.controls.demo.car.IVirtualCar.Companion.acceleration
+import ru.mipt.npm.controls.xodus.connectXodus
 import ru.mipt.npm.magix.api.MagixEndpoint
 import ru.mipt.npm.magix.rsocket.rSocketWithTcp
 import ru.mipt.npm.magix.server.startMagixServer
@@ -27,6 +28,7 @@ class VirtualCarController : Controller(), ContextAware {
     var magixVirtualCar: MagixVirtualCar? = null
     var magixServer: ApplicationEngine? = null
     var entityStore: PersistentEntityStore? = null
+    var storageJob: Job? =null
 
     override val context = Context("demoDevice") {
         plugin(DeviceManager)
@@ -37,17 +39,16 @@ class VirtualCarController : Controller(), ContextAware {
     fun init() {
         context.launch {
             virtualCar = deviceManager.install("virtual-car", VirtualCar)
+
             //starting magix event loop
             magixServer = startMagixServer(enableRawRSocket = true, enableZmq = true)
             magixVirtualCar = deviceManager.install("magix-virtual-car", MagixVirtualCar)
             entityStore = PersistentEntityStores.newInstance("/home/marvel1337/2021/SCADA/.messages")
+            //connect to entity store
+            storageJob = deviceManager.connectXodus(entityStore as PersistentEntityStore)
             //Launch device client and connect it to the server
             val deviceEndpoint = MagixEndpoint.rSocketWithTcp("localhost", DeviceMessage.serializer())
-            if (entityStore != null) {
-                deviceManager.connectToMagix(deviceEndpoint, entityStore = entityStore as PersistentEntityStoreImpl)
-            } else {
-                deviceManager.connectToMagix(deviceEndpoint)
-            }
+            deviceManager.connectToMagix(deviceEndpoint)
         }
     }