demo/car/build.gradle.kts

@@ -1,6 +1,6 @@
 plugins {
     kotlin("jvm")
-    id("org.openjfx.javafxplugin")
+    id("org.openjfx.javafxplugin") version "0.0.10"
     application
 }
 
@@ -19,9 +19,9 @@ dependencies {
     implementation(projects.magix.magixServer)
     implementation(projects.magix.magixRsocket)
     implementation(projects.controlsMagixClient)
-    implementation(projects.controlsXodus)
+    implementation(projects.controlsStorage.controlsXodus)
-    implementation(projects.controlsMongo)
+    implementation(projects.magix.magixStorage.magixStorageXodus)
-    implementation(projects.controlsStorage)
+//    implementation(projects.controlsMongo)
 
     implementation("io.ktor:ktor-client-cio:$ktorVersion")
     implementation("org.jetbrains.kotlinx:kotlinx-datetime:0.3.1")
@@ -31,7 +31,7 @@ dependencies {
     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.litote.kmongo:kmongo-coroutine-serialization:4.4.0")
+//    implementation("org.litote.kmongo:kmongo-coroutine-serialization:4.4.0")
 }
 
 tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {

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

@@ -1,10 +1,10 @@
 package ru.mipt.npm.controls.demo.car
 
-import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.launch
-import ru.mipt.npm.controls.api.DeviceMessage
 import ru.mipt.npm.controls.api.PropertyChangedMessage
+import ru.mipt.npm.controls.client.controlsMagixFormat
 import ru.mipt.npm.magix.api.MagixEndpoint
+import ru.mipt.npm.magix.api.subscribe
 import ru.mipt.npm.magix.rsocket.rSocketWithWebSockets
 import space.kscience.dataforge.context.Context
 import space.kscience.dataforge.context.Factory
@@ -16,31 +16,29 @@ import kotlin.time.ExperimentalTime
 
 class MagixVirtualCar(context: Context, meta: Meta) : VirtualCar(context, meta) {
 
-    private suspend fun MagixEndpoint<DeviceMessage>.startMagixVirtualCarUpdate() {
+    private fun MagixEndpoint.launchMagixVirtualCarUpdate() = launch {
-        launch {
+        subscribe(controlsMagixFormat).collect { (_, payload) ->
-            subscribe().collect { magix ->
+            (payload as? PropertyChangedMessage)?.let { message ->
-                (magix.payload as? PropertyChangedMessage)?.let { message ->
+                if (message.sourceDevice == Name.parse("virtual-car")) {
-                    if (message.sourceDevice == Name.parse("virtual-car")) {
+                    when (message.property) {
-                        when (message.property) {
+                        "acceleration" -> IVirtualCar.acceleration.write(Vector2D.metaToObject(message.value))
-                            "acceleration" -> IVirtualCar.acceleration.write(Vector2D.metaToObject(message.value))
-                        }
                     }
                 }
             }
         }
     }
 
+
     @OptIn(ExperimentalTime::class)
     override suspend fun open() {
         super.open()
 
         val magixEndpoint = MagixEndpoint.rSocketWithWebSockets(
             meta["magixServerHost"].string ?: "localhost",
-            DeviceMessage.serializer()
         )
 
         launch {
-            magixEndpoint.startMagixVirtualCarUpdate()
+            magixEndpoint.launchMagixVirtualCarUpdate()
         }
     }
 

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

@@ -8,36 +8,29 @@ import javafx.scene.layout.Priority
 import javafx.stage.Stage
 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.mongo.DefaultAsynchronousMongoClientFactory
+import ru.mipt.npm.controls.manager.DeviceManager
-import ru.mipt.npm.controls.storage.store
+import ru.mipt.npm.controls.manager.install
 import ru.mipt.npm.controls.storage.storeMessages
-import ru.mipt.npm.controls.xodus.XODUS_STORE_PROPERTY
+import ru.mipt.npm.controls.xodus.XodusDeviceMessageStorage
-import ru.mipt.npm.controls.xodus.XodusEventStorage
 import ru.mipt.npm.magix.api.MagixEndpoint
 import ru.mipt.npm.magix.rsocket.rSocketWithTcp
 import ru.mipt.npm.magix.server.startMagixServer
+import ru.mipt.npm.magix.storage.xodus.storeInXodus
 import space.kscience.dataforge.context.*
 import space.kscience.dataforge.meta.Meta
 import tornadofx.*
 import java.nio.file.Paths
 
-internal object VirtualCarControllerConfig {
-    val deviceEntityStorePath = Paths.get(".messages")
-    val magixEntityStorePath = Paths.get(".server_messages")
-}
-
 class VirtualCarController : Controller(), ContextAware {
 
     var virtualCar: VirtualCar? = null
     var magixVirtualCar: MagixVirtualCar? = null
     var magixServer: ApplicationEngine? = null
     var xodusStorageJob: Job? = null
-    var mongoStorageJob: Job? = null
+    var storageEndpoint: MagixEndpoint? = null
+    //var mongoStorageJob: Job? = null
 
     override val context = Context("demoDevice") {
         plugin(DeviceManager)
@@ -45,7 +38,7 @@ class VirtualCarController : Controller(), ContextAware {
 
     private val deviceManager = context.fetch(DeviceManager, Meta {
         "xodusConfig" put {
-            "entityStorePath" put VirtualCarControllerConfig.deviceEntityStorePath.toString()
+            "entityStorePath" put deviceEntityStorePath.toString()
         }
     })
 
@@ -54,19 +47,19 @@ class VirtualCarController : Controller(), ContextAware {
             virtualCar = deviceManager.install("virtual-car", VirtualCar)
 
             //starting magix event loop and connect it to entity store
-            magixServer = startMagixServer(enableRawRSocket = true, enableZmq = true) { flow ->
+            magixServer = startMagixServer(enableRawRSocket = true, enableZmq = true)
-                store(flow, XodusEventStorage, Meta {
+
-                    XODUS_STORE_PROPERTY put VirtualCarControllerConfig.magixEntityStorePath.toString()
+            storageEndpoint = MagixEndpoint.rSocketWithTcp("localhost").apply {
-                })
+                storeInXodus(this@launch, magixEntityStorePath)
-                store(flow, DefaultAsynchronousMongoClientFactory)
             }
+
             magixVirtualCar = deviceManager.install("magix-virtual-car", MagixVirtualCar)
             //connect to device entity store
-            xodusStorageJob = deviceManager.storeMessages(XodusEventStorage)
+            xodusStorageJob = deviceManager.storeMessages(XodusDeviceMessageStorage)
             //Create mongo client and connect to MongoDB
-            mongoStorageJob = deviceManager.storeMessages(DefaultAsynchronousMongoClientFactory)
+            //mongoStorageJob = deviceManager.storeMessages(DefaultAsynchronousMongoClientFactory)
             //Launch device client and connect it to the server
-            val deviceEndpoint = MagixEndpoint.rSocketWithTcp("localhost", DeviceMessage.serializer())
+            val deviceEndpoint = MagixEndpoint.rSocketWithTcp("localhost")
             deviceManager.connectToMagix(deviceEndpoint)
         }
     }
@@ -81,6 +74,11 @@ class VirtualCarController : Controller(), ContextAware {
         logger.info { "Virtual car server stopped" }
         context.close()
     }
+
+    companion object {
+        val deviceEntityStorePath = Paths.get(".messages")
+        val magixEntityStorePath = Paths.get(".server_messages")
+    }
 }
 
 
@@ -113,8 +111,12 @@ class VirtualCarControllerView : View(title = " Virtual car controller remote")
             action {
                 controller.virtualCar?.run {
                     launch {
-                        acceleration.write(Vector2D(accelerationXProperty.get(),
+                        acceleration.write(
-                            accelerationYProperty.get()))
+                            Vector2D(
+                                accelerationXProperty.get(),
+                                accelerationYProperty.get()
+                            )
+                        )
                     }
                 }
             }

magix/magix-api/src/commonMain/kotlin/ru/mipt/npm/magix/api/MagixFormat.kt

@@ -34,9 +34,9 @@ public suspend fun <T> MagixEndpoint.broadcast(
     origin: String = format.defaultFormat,
 ) {
     val message = MagixMessage(
-        origin = origin,
-        payload = magixJson.encodeToJsonElement(format.serializer, payload),
         format = format.defaultFormat,
+        payload = magixJson.encodeToJsonElement(format.serializer, payload),
+        origin = origin,
         target = target,
         id = id,
         parentId = parentId,

magix/magix-api/src/commonMain/kotlin/ru/mipt/npm/magix/api/MagixMessage.kt

@@ -25,9 +25,9 @@ import kotlinx.serialization.json.JsonElement
  */
 @Serializable
 public data class MagixMessage(
-    val origin: String,
+    val format: String,
     val payload: JsonElement,
-    val format: String = origin,
+    val origin: String,
     val target: String? = null,
     val id: String? = null,
     val parentId: String? = null,

magix/magix-api/src/commonMain/kotlin/ru/mipt/npm/magix/api/converters.kt

@@ -18,9 +18,9 @@ public fun <T, R> CoroutineScope.launchMagixConverter(
 ): Job = endpoint.subscribe(filter).onEach { message->
     val newPayload = transformer(message.payload)
     val transformed: MagixMessage = MagixMessage(
-        newOrigin ?: message.origin,
-        newPayload,
         outputFormat,
+        newPayload,
+        newOrigin ?: message.origin,
         message.target,
         message.id,
         message.parentId,

magix/magix-demo/src/main/kotlin/zmq.kt

@@ -23,7 +23,7 @@ suspend fun MagixEndpoint.sendJson(
     parentId: String? = null,
     user: JsonElement? = null,
     builder: JsonObjectBuilder.() -> Unit
-): Unit = broadcast(MagixMessage(origin, buildJsonObject(builder), format, target, id, parentId, user))
+): Unit = broadcast(MagixMessage(format, buildJsonObject(builder), origin, target, id, parentId, user))
 
 internal const val numberOfMessages = 100
 

magix/magix-server/src/main/kotlin/ru/mipt/npm/magix/server/server.kt

@@ -34,7 +34,7 @@ public fun CoroutineScope.launchMagixServerRawRSocket(
 }
 
 /**
- * A combined RSocket/TCP server
+ * A combined RSocket/TCP/ZMQ server
  * @param applicationConfiguration optional additional configuration for magix loop server
  */
 public fun CoroutineScope.startMagixServer(

magix/magix-storage/magix-storage-xodus/src/main/kotlin/ru/mipt/npm/magix/storage/xodus/XodusMagixStorage.kt

@@ -1,13 +1,18 @@
 package ru.mipt.npm.magix.storage.xodus
 
+import jetbrains.exodus.entitystore.Entity
 import jetbrains.exodus.entitystore.PersistentEntityStore
+import jetbrains.exodus.entitystore.PersistentEntityStores
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.JsonObject
 import ru.mipt.npm.magix.api.MagixEndpoint
+import ru.mipt.npm.magix.api.MagixEndpoint.Companion.magixJson
 import ru.mipt.npm.magix.api.MagixMessage
 import ru.mipt.npm.magix.api.MagixMessageFilter
+import java.nio.file.Path
 
 public class XodusMagixStorage(
     scope: CoroutineScope,
@@ -17,7 +22,7 @@ public class XodusMagixStorage(
 ) : AutoCloseable {
 
     //TODO consider message buffering
-    private val subscriptionJob = endpoint.subscribe(filter).onEach { message ->
+    internal val subscriptionJob = endpoint.subscribe(filter).onEach { message ->
         store.executeInTransaction { transaction ->
             transaction.newEntity(MAGIC_MESSAGE_ENTITY_TYPE).apply {
                 setProperty(MagixMessage::origin.name, message.origin)
@@ -41,6 +46,43 @@ public class XodusMagixStorage(
         }
     }.launchIn(scope)
 
+    private fun Entity.parseMagixMessage(): MagixMessage =             MagixMessage(
+        format = getProperty(MagixMessage::format.name).toString(),
+        payload = getBlobString(MagixMessage::payload.name)?.let {
+            magixJson.parseToJsonElement(it)
+        } ?: JsonObject(emptyMap()),
+        origin = getProperty(MagixMessage::origin.name).toString(),
+        target = getProperty(MagixMessage::target.name)?.toString(),
+        id = getProperty(MagixMessage::id.name)?.toString(),
+        parentId = getProperty(MagixMessage::parentId.name)?.toString(),
+        user = getBlobString(MagixMessage::user.name)?.let {
+            magixJson.parseToJsonElement(it)
+        },
+    )
+
+    public fun readByFormat(
+        format: String,
+        block: (Sequence<MagixMessage>) -> Unit,
+    ): Unit = store.executeInReadonlyTransaction { transaction ->
+        val sequence = transaction.find(
+            MAGIC_MESSAGE_ENTITY_TYPE,
+            MagixMessage::format.name,
+            format
+        ).asSequence().map { entity ->
+            entity.parseMagixMessage()
+        }
+        block(sequence)
+    }
+
+    public fun readAll(
+        block: (Sequence<MagixMessage>) -> Unit,
+    ): Unit = store.executeInReadonlyTransaction { transaction ->
+        val sequence = transaction.getAll(MAGIC_MESSAGE_ENTITY_TYPE).asSequence().map { entity ->
+            entity.parseMagixMessage()
+        }
+        block(sequence)
+    }
+
     override fun close() {
         subscriptionJob.cancel()
     }
@@ -49,3 +91,21 @@ public class XodusMagixStorage(
         public const val MAGIC_MESSAGE_ENTITY_TYPE: String = "magix.message"
     }
 }
+
+/**
+ * Start writing all incoming messages with given [filter] to [xodusStore]
+ */
+public fun MagixEndpoint.storeInXodus(
+    scope: CoroutineScope,
+    xodusStore: PersistentEntityStore,
+    filter: MagixMessageFilter = MagixMessageFilter(),
+): XodusMagixStorage = XodusMagixStorage(scope, xodusStore, this, filter)
+
+public fun MagixEndpoint.storeInXodus(
+    scope: CoroutineScope,
+    path: Path,
+    filter: MagixMessageFilter = MagixMessageFilter(),
+): XodusMagixStorage {
+    val store = PersistentEntityStores.newInstance(path.toFile())
+    return XodusMagixStorage(scope, store, this, filter)
+}

settings.gradle.kts

@@ -44,9 +44,9 @@ include(
     ":controls-serial",
     ":controls-server",
     ":controls-opcua",
-    ":controls-xodus",
 //    ":controls-mongo",
     ":controls-storage",
+    ":controls-storage:controls-xodus",
     ":magix",
     ":magix:magix-api",
     ":magix:magix-server",
@@ -58,6 +58,6 @@ include(
     ":magix:magix-storage:magix-storage-xodus",
     ":controls-magix-client",
     ":motors",
-    ":demo",
+    ":demo:all-things",
-//    ":demo:car",
+    ":demo:car",
 )