Add mongo module

controls-mongo/build.gradle.kts

@@ -0,0 +1,13 @@
+plugins {
+    id("ru.mipt.npm.gradle.jvm")
+    `maven-publish`
+}
+
+val kmongoVersion = "4.4.0"
+
+dependencies {
+    implementation(projects.controlsCore)
+    implementation(projects.magix.magixApi)
+    implementation(projects.controlsMagixClient)
+    implementation("org.litote.kmongo:kmongo-coroutine-serialization:$kmongoVersion")
+}

controls-mongo/src/main/kotlin/ru/mipt/npm/controls/mongo/connections.kt

@@ -0,0 +1,43 @@
+package ru.mipt.npm.controls.mongo
+
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.launch
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
+import org.litote.kmongo.coroutine.CoroutineClient
+import org.litote.kmongo.coroutine.coroutine
+import org.litote.kmongo.coroutine.insertOne
+import org.litote.kmongo.reactivestreams.KMongo
+import ru.mipt.npm.controls.api.DeviceMessage
+import ru.mipt.npm.controls.controllers.DeviceManager
+import ru.mipt.npm.controls.controllers.hubMessageFlow
+import space.kscience.dataforge.context.Context
+import space.kscience.dataforge.context.Factory
+import space.kscience.dataforge.meta.Meta
+import space.kscience.dataforge.meta.get
+import space.kscience.dataforge.meta.string
+
+public object MongoClientFactory : Factory<CoroutineClient> {
+    public const val connectionString: String = "mongodb://mongoadmin:secret@localhost:27888"
+
+    override fun invoke(meta: Meta, context: Context): CoroutineClient {
+        return meta["connectionString"]?.string?.let {
+            KMongo.createClient(it).coroutine
+        } ?: KMongo.createClient(connectionString).coroutine
+    }
+}
+
+public fun DeviceManager.connectMongo(
+    client: CoroutineClient,
+    filterCondition: suspend (DeviceMessage) -> Boolean  = { true }
+): Job = hubMessageFlow(context).filter(filterCondition).onEach { message ->
+    context.launch {
+        client
+            .getDatabase("deviceServer")
+            .getCollection<DeviceMessage>()
+            .insertOne(Json.encodeToString(message))
+    }
+}.launchIn(context)

demo/car/build.gradle.kts

@@ -20,6 +20,7 @@ dependencies {
     implementation(projects.magix.magixRsocket)
     implementation(projects.controlsMagixClient)
     implementation(projects.controlsXodus)
+    implementation(projects.controlsMongo)
 
     implementation("io.ktor:ktor-client-cio:$ktorVersion")
     implementation("org.jetbrains.kotlinx:kotlinx-datetime:0.3.1")
@@ -29,6 +30,7 @@ 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")
 }
 
 tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {

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

@@ -10,16 +10,20 @@ import jetbrains.exodus.entitystore.PersistentEntityStore
 import jetbrains.exodus.entitystore.PersistentEntityStores
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
+import org.litote.kmongo.coroutine.CoroutineClient
 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.MongoClientFactory
+import ru.mipt.npm.controls.mongo.connectMongo
 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.controls.xodus.startMagixServer
 import space.kscience.dataforge.context.*
+import space.kscience.dataforge.meta.Meta
 import tornadofx.*
 
 class VirtualCarController : Controller(), ContextAware {
@@ -29,7 +33,9 @@ class VirtualCarController : Controller(), ContextAware {
     var magixServer: ApplicationEngine? = null
     var deviceEntityStore: PersistentEntityStore? = null
     var magixEntityStore: PersistentEntityStore? = null
-    var storageJob: Job? =null
+    var mongoClient: CoroutineClient? = null
+    var xodusStorageJob: Job? = null
+    var mongoStorageJob: Job? = null
 
     override val context = Context("demoDevice") {
         plugin(DeviceManager)
@@ -48,7 +54,10 @@ class VirtualCarController : Controller(), ContextAware {
             magixVirtualCar = deviceManager.install("magix-virtual-car", MagixVirtualCar)
             deviceEntityStore = PersistentEntityStores.newInstance("/home/marvel1337/2021/SCADA/.messages")
             //connect to device entity store
-            storageJob = deviceManager.connectXodus(deviceEntityStore as PersistentEntityStore)
+            xodusStorageJob = deviceManager.connectXodus(deviceEntityStore as PersistentEntityStore)
+            //Create mongo client and connect to MongoDB
+            mongoClient = MongoClientFactory.invoke(meta = Meta.EMPTY, context)
+            mongoStorageJob = deviceManager.connectMongo(mongoClient as CoroutineClient)
             //Launch device client and connect it to the server
             val deviceEndpoint = MagixEndpoint.rSocketWithTcp("localhost", DeviceMessage.serializer())
             deviceManager.connectToMagix(deviceEndpoint)
@@ -67,6 +76,8 @@ class VirtualCarController : Controller(), ContextAware {
         logger.info { "Device entity store closed" }
         magixEntityStore?.close()
         logger.info { "Magix entity store closed" }
+        mongoClient?.close()
+        logger.info { "MongoClient closed" }
         context.close()
     }
 }

settings.gradle.kts

@@ -51,5 +51,6 @@ include(
     ":magix:magix-demo",
     ":controls-magix-client",
     ":motors",
-    ":controls-xodus"
+    ":controls-xodus",
+    ":controls-mongo"
 )