Device plugin refactoring and waltz client.

This commit is contained in:
Alexander Nozik 2020-07-29 22:35:21 +03:00
parent 06f52a73bc
commit 9c5b6db9d1
12 changed files with 332 additions and 211 deletions

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@ -7,17 +7,32 @@ val ktorVersion: String by extra("1.3.2")
kotlin {
js {
browser {
dceTask {
keep("ktor-ktor-io.\$\$importsForInline\$\$.ktor-ktor-io.io.ktor.utils.io")
}
}
}
sourceSets {
commonMain{
commonMain {
dependencies {
implementation(project(":dataforge-device-core"))
implementation("io.ktor:ktor-client-core:$ktorVersion")
}
}
jvmMain{
jvmMain {
dependencies {
implementation("io.ktor:ktor-client-cio:$ktorVersion")
}
}
jsMain {
dependencies {
implementation("io.ktor:ktor-client-js:$ktorVersion")
implementation(npm("text-encoding", "0.7.0"))
implementation(npm("abort-controller", "3.0.0"))
}
}
}
}

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@ -0,0 +1,84 @@
package hep.dataforge.control.client
import hep.dataforge.control.api.respondMessage
import hep.dataforge.control.controllers.DeviceManager
import hep.dataforge.control.controllers.DeviceMessage
import hep.dataforge.meta.toJson
import io.ktor.client.HttpClient
import io.ktor.client.request.post
import io.ktor.http.ContentType
import io.ktor.http.Url
import io.ktor.http.contentType
import kotlinx.coroutines.Job
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.collect
import kotlinx.coroutines.launch
import kotlinx.serialization.json.JsonObject
import kotlinx.serialization.json.json
/*
{
"id":"string|number[optional, but desired]",
"parentId": "string|number[optional]",
"target":"string[optional]",
"origin":"string[required]",
"user":"string[optional]",
"action":"string[optional, default='heartbeat']",
"payload":"object[optional]"
}
*/
/**
* A stateful unique id generator
*/
interface IdGenerator{
operator fun invoke(message: DeviceMessage): String
}
object MagixClient {
/**
* Convert a [DeviceMessage] to [Waltz format](https://github.com/waltz-controls/rfc/tree/master/1)
*/
fun DeviceMessage.toWaltz(id: String, parentId: String? = null): JsonObject = json {
"id" to id
if (parentId != null) {
"parentId" to parentId
}
"target" to "magix"
"origin" to "df"
"payload" to config.toJson()
}
fun buildCallback(url: Url, idGenerator: IdGenerator): suspend (DeviceMessage) -> Unit {
val client = HttpClient()
return { message ->
client.post(url) {
val messageId = idGenerator(message)
val waltzMessage = message.toWaltz(messageId)
this.contentType(ContentType.Application.Json)
body = waltzMessage.toString()
}
}
}
}
/**
* Event loop for magix input and output flows
*/
fun DeviceManager.startMagix(
inbox: Flow<DeviceMessage>, // Inbox flow like SSE
outbox: suspend (DeviceMessage) -> Unit // outbox callback
): Job = context.launch {
launch {
controller.messageOutput().collect { message ->
outbox.invoke(message)
}
}
launch {
inbox.collect { message ->
val response = respondMessage(message)
outbox.invoke(response)
}
}
}

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@ -1,72 +0,0 @@
package hep.dataforge.control.client
import hep.dataforge.control.api.getDevice
import hep.dataforge.control.controllers.DeviceManager
import hep.dataforge.control.controllers.DeviceMessage
import hep.dataforge.control.controllers.MessageController
import hep.dataforge.meta.Meta
import hep.dataforge.meta.toJson
import hep.dataforge.meta.toMeta
import hep.dataforge.meta.wrap
import io.ktor.client.HttpClient
import io.ktor.client.request.post
import io.ktor.http.ContentType
import io.ktor.http.Url
import io.ktor.http.contentType
import kotlinx.coroutines.Job
import kotlinx.coroutines.flow.*
import kotlinx.coroutines.launch
import kotlinx.serialization.json.JsonObject
import kotlinx.serialization.json.json
/*
{
"id":"string|number[optional, but desired]",
"parentId": "string|number[optional]",
"target":"string[optional]",
"origin":"string[required]",
"user":"string[optional]",
"action":"string[optional, default='heartbeat']",
"payload":"object[optional]"
}
*/
/**
* Convert a [DeviceMessage] to [Waltz format](https://github.com/waltz-controls/rfc/tree/master/1)
*/
fun DeviceMessage.toWaltz(id: String, parentId: String): JsonObject = json {
"id" to id
"parentId" to parentId
"target" to "magix"
"origin" to "df"
"payload" to config.toJson()
}
fun DeviceMessage.fromWaltz(json: JsonObject): DeviceMessage =
DeviceMessage.wrap(json["payload"]?.jsonObject?.toMeta() ?: Meta.EMPTY)
fun DeviceManager.startWaltzClient(
waltzUrl: Url,
deviceNames: Collection<String> = devices.keys.map { it.toString() }
): Job {
val controllers = deviceNames.map { name ->
val device = getDevice(name)
MessageController(device, name, context)
}
val client = HttpClient()
val outputFlow = controllers.asFlow().flatMapMerge {
it.output()
}.filter { it.data == null }.map { DeviceMessage.wrap(it.meta) }
return context.launch {
outputFlow.collect { message ->
client.post(waltzUrl){
this.contentType(ContentType.Application.Json)
body = message.config.toJson().toString()
}
}
}
}

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@ -1,8 +1,12 @@
package hep.dataforge.control.api
import hep.dataforge.control.api.Device.Companion.ACTION_LIST_ACTION
import hep.dataforge.control.api.Device.Companion.DEVICE_TARGET
import hep.dataforge.control.api.Device.Companion.EXECUTE_ACTION
import hep.dataforge.control.api.Device.Companion.GET_PROPERTY_ACTION
import hep.dataforge.control.api.Device.Companion.PROPERTY_LIST_ACTION
import hep.dataforge.control.api.Device.Companion.SET_PROPERTY_ACTION
import hep.dataforge.control.controllers.DeviceMessage
import hep.dataforge.control.controllers.MessageController
import hep.dataforge.control.controllers.MessageData
import hep.dataforge.io.Envelope
import hep.dataforge.io.Responder
@ -84,6 +88,11 @@ interface Device: Closeable, Responder {
companion object{
const val DEVICE_TARGET = "device"
const val GET_PROPERTY_ACTION = "read"
const val SET_PROPERTY_ACTION = "write"
const val EXECUTE_ACTION = "execute"
const val PROPERTY_LIST_ACTION = "propertyList"
const val ACTION_LIST_ACTION = "actionList"
}
}
@ -91,7 +100,7 @@ suspend fun Device.respondMessage(
request: DeviceMessage
): DeviceMessage {
val result: List<MessageData> = when (val action = request.type) {
MessageController.GET_PROPERTY_ACTION -> {
GET_PROPERTY_ACTION -> {
request.data.map { property ->
MessageData {
name = property.name
@ -99,7 +108,7 @@ suspend fun Device.respondMessage(
}
}
}
MessageController.SET_PROPERTY_ACTION -> {
SET_PROPERTY_ACTION -> {
request.data.map { property ->
val propertyName: String = property.name
val propertyValue = property.value
@ -114,7 +123,7 @@ suspend fun Device.respondMessage(
}
}
}
MessageController.EXECUTE_ACTION -> {
EXECUTE_ACTION -> {
request.data.map { payload ->
MessageData {
name = payload.name
@ -122,7 +131,7 @@ suspend fun Device.respondMessage(
}
}
}
MessageController.PROPERTY_LIST_ACTION -> {
PROPERTY_LIST_ACTION -> {
propertyDescriptors.map { descriptor ->
MessageData {
name = descriptor.name
@ -131,7 +140,7 @@ suspend fun Device.respondMessage(
}
}
MessageController.ACTION_LIST_ACTION -> {
ACTION_LIST_ACTION -> {
actionDescriptors.map { descriptor ->
MessageData {
name = descriptor.name

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@ -1,9 +1,11 @@
package hep.dataforge.control.api
import hep.dataforge.control.controllers.DeviceMessage
import hep.dataforge.io.Envelope
import hep.dataforge.meta.MetaItem
import hep.dataforge.meta.get
import hep.dataforge.meta.string
import hep.dataforge.names.Name
import hep.dataforge.names.NameToken
import hep.dataforge.names.asName
import hep.dataforge.names.toName
import hep.dataforge.provider.Provider
@ -11,13 +13,15 @@ import hep.dataforge.provider.Provider
* A hub that could locate multiple devices and redirect actions to them
*/
interface DeviceHub : Provider {
val devices: Map<NameToken, Device>
val devices: Map<Name, Device>
override val defaultTarget: String get() = Device.DEVICE_TARGET
override val defaultChainTarget: String get() = Device.DEVICE_TARGET
override fun provideTop(target: String): Map<Name, Any> {
if (target == Device.DEVICE_TARGET) {
return devices.mapKeys { it.key.asName() }
return devices
} else {
throw IllegalArgumentException("Target $target is not supported for $this")
}
@ -28,31 +32,30 @@ interface DeviceHub : Provider {
}
}
/**
* Resolve the device by its full name if it is present. Hubs are resolved recursively.
*/
fun DeviceHub.getDevice(name: Name): Device = when (name.length) {
0 -> (this as? Device) ?: error("The DeviceHub is resolved by name but it is not a Device")
1 -> {
val token = name.first()!!
devices[token] ?: error("Device with name $token not found in the hub $this")
}
else -> {
val hub = getDevice(name.cutLast()) as? DeviceHub
?: error("The device with name ${name.cutLast()} does not exist or is not a hub")
hub.getDevice(name.last()!!.asName())
}
operator fun DeviceHub.get(deviceName: Name) =
devices[deviceName] ?: error("Device with name $deviceName not found in $this")
operator fun DeviceHub.get(deviceName: String) = get(deviceName.toName())
suspend fun DeviceHub.getProperty(deviceName: Name, propertyName: String): MetaItem<*> =
this[deviceName].getProperty(propertyName)
suspend fun DeviceHub.setProperty(deviceName: Name, propertyName: String, value: MetaItem<*>) {
this[deviceName].setProperty(propertyName, value)
}
suspend fun DeviceHub.exec(deviceName: Name, command: String, argument: MetaItem<*>?): MetaItem<*>? =
this[deviceName].exec(command, argument)
fun DeviceHub.getDevice(deviceName: String) = getDevice(deviceName.toName())
suspend fun DeviceHub.respondMessage(request: DeviceMessage): DeviceMessage {
val device = this[request.target?.toName() ?: Name.EMPTY]
suspend fun DeviceHub.getProperty(deviceName: String, propertyName: String): MetaItem<*> =
getDevice(deviceName).getProperty(propertyName)
suspend fun DeviceHub.setProperty(deviceName: String, propertyName: String, value: MetaItem<*>) {
getDevice(deviceName).setProperty(propertyName, value)
return device.respondMessage(request)
}
suspend fun DeviceHub.exec(deviceName: String, command: String, argument: MetaItem<*>?): MetaItem<*>? =
getDevice(deviceName).exec(command, argument)
suspend fun DeviceHub.respond(request: Envelope): Envelope {
val target = request.meta[DeviceMessage.TARGET_KEY].string
val device = this[target?.toName() ?: Name.EMPTY]
return device.respond(request)
}

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@ -4,6 +4,7 @@ import hep.dataforge.control.api.Device
import hep.dataforge.control.api.DeviceListener
import hep.dataforge.control.api.respondMessage
import hep.dataforge.control.controllers.DeviceMessage.Companion.PROPERTY_CHANGED_ACTION
import hep.dataforge.io.Consumer
import hep.dataforge.io.Envelope
import hep.dataforge.io.Responder
import hep.dataforge.io.SimpleEnvelope
@ -14,14 +15,7 @@ import kotlinx.coroutines.flow.consumeAsFlow
import kotlinx.coroutines.launch
import kotlinx.io.Binary
/**
* A consumer of envelopes
*/
interface Consumer {
fun consume(message: Envelope): Unit
}
class MessageController(
class DeviceController(
val device: Device,
val deviceTarget: String,
val scope: CoroutineScope = device.scope
@ -95,10 +89,6 @@ class MessageController(
companion object {
const val GET_PROPERTY_ACTION = "read"
const val SET_PROPERTY_ACTION = "write"
const val EXECUTE_ACTION = "execute"
const val PROPERTY_LIST_ACTION = "propertyList"
const val ACTION_LIST_ACTION = "actionList"
}
}

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@ -8,7 +8,6 @@ import hep.dataforge.control.api.Device
import hep.dataforge.control.api.DeviceHub
import hep.dataforge.meta.Meta
import hep.dataforge.names.Name
import hep.dataforge.names.NameToken
import kotlin.reflect.KClass
class DeviceManager : AbstractPlugin(), DeviceHub {
@ -17,12 +16,15 @@ class DeviceManager : AbstractPlugin(), DeviceHub {
/**
* Actual list of connected devices
*/
private val top = HashMap<NameToken, Device>()
override val devices: Map<NameToken, Device> get() = top
private val top = HashMap<Name, Device>()
override val devices: Map<Name, Device> get() = top
fun registerDevice(name: String, device: Device, index: String? = null) {
val token = NameToken(name, index)
top[token] = device
val controller by lazy {
HubController(this, context)
}
fun registerDevice(name: Name, device: Device) {
top[name] = device
}
override fun provideTop(target: String): Map<Name, Any> = super<DeviceHub>.provideTop(target)
@ -36,4 +38,5 @@ class DeviceManager : AbstractPlugin(), DeviceHub {
}
val Context.devices: DeviceManager get() = plugins.fetch(DeviceManager)
val Context.devices: DeviceManager get() = plugins.fetch(DeviceManager)

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@ -1,6 +1,6 @@
package hep.dataforge.control.controllers
import hep.dataforge.control.controllers.DeviceMessage.Companion.DATA_VALUE_KEY
import hep.dataforge.control.api.Device.Companion.GET_PROPERTY_ACTION
import hep.dataforge.io.SimpleEnvelope
import hep.dataforge.meta.*
import hep.dataforge.names.asName
@ -10,9 +10,9 @@ import kotlinx.serialization.KSerializer
import kotlinx.serialization.SerialDescriptor
class DeviceMessage : Scheme() {
var source by string()
var target by string()
var type by string(default = MessageController.GET_PROPERTY_ACTION, key = MESSAGE_TYPE_KEY)
var source by string(key = SOURCE_KEY)
var target by string(key = TARGET_KEY)
var type by string(default = GET_PROPERTY_ACTION, key = MESSAGE_TYPE_KEY)
var comment by string()
var status by string(RESPONSE_OK_STATUS)
var data: List<MessageData>
@ -28,9 +28,11 @@ class DeviceMessage : Scheme() {
spec.invoke(block).also { config.append(MESSAGE_DATA_KEY, it) }
companion object : SchemeSpec<DeviceMessage>(::DeviceMessage), KSerializer<DeviceMessage> {
val MESSAGE_TYPE_KEY = "action".asName()
val SOURCE_KEY = "source".asName()
val TARGET_KEY = "target".asName()
val MESSAGE_TYPE_KEY = "type".asName()
val MESSAGE_DATA_KEY = "data".asName()
val DATA_VALUE_KEY = "value".asName()
const val RESPONSE_OK_STATUS = "response.OK"
const val RESPONSE_FAIL_STATUS = "response.FAIL"
const val PROPERTY_CHANGED_ACTION = "event.propertyChange"
@ -67,7 +69,9 @@ class MessageData : Scheme() {
var name by string { error("Property name could not be empty") }
var value by item(key = DATA_VALUE_KEY)
companion object : SchemeSpec<MessageData>(::MessageData)
companion object : SchemeSpec<MessageData>(::MessageData) {
val DATA_VALUE_KEY = "value".asName()
}
}
@DFBuilder

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@ -0,0 +1,103 @@
package hep.dataforge.control.controllers
import hep.dataforge.control.api.DeviceHub
import hep.dataforge.control.api.DeviceListener
import hep.dataforge.control.api.get
import hep.dataforge.control.api.respondMessage
import hep.dataforge.io.Consumer
import hep.dataforge.io.Envelope
import hep.dataforge.io.Responder
import hep.dataforge.io.SimpleEnvelope
import hep.dataforge.meta.*
import hep.dataforge.names.Name
import hep.dataforge.names.toName
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.channels.Channel
import kotlinx.coroutines.flow.consumeAsFlow
import kotlinx.coroutines.isActive
import kotlinx.coroutines.launch
class HubController(
val hub: DeviceHub,
val scope: CoroutineScope
) : Consumer, Responder {
private val messageOutbox = Channel<DeviceMessage>(Channel.CONFLATED)
private val envelopeOutbox = Channel<Envelope>(Channel.CONFLATED)
fun messageOutput() = messageOutbox.consumeAsFlow()
fun envelopeOutput() = envelopeOutbox.consumeAsFlow()
private val packJob = scope.launch {
while (isActive) {
val message = messageOutbox.receive()
envelopeOutbox.send(message.wrap())
}
}
private val listeners: Map<Name, DeviceListener> = hub.devices.mapValues { (name, device) ->
object : DeviceListener {
override fun propertyChanged(propertyName: String, value: MetaItem<*>?) {
if (value == null) return
scope.launch {
val change = DeviceMessage.ok {
source = name.toString()
type = DeviceMessage.PROPERTY_CHANGED_ACTION
data {
this.name = propertyName
this.value = value
}
}
messageOutbox.send(change)
}
}
}.also {
device.registerListener(it)
}
}
suspend fun respondMessage(message: DeviceMessage): DeviceMessage {
return try {
val targetName = message.target?.toName() ?: Name.EMPTY
val device = hub[targetName]
device.respondMessage(message).apply {
target = message.source
source = targetName.toString()
}
} catch (ex: Exception) {
DeviceMessage.fail {
comment = ex.message
}
}
}
override suspend fun respond(request: Envelope): Envelope {
val targetName = request.meta[DeviceMessage.TARGET_KEY].string?.toName() ?: Name.EMPTY
return try {
val device = hub[targetName]
if (request.data == null) {
respondMessage(DeviceMessage.wrap(request.meta)).wrap()
} else {
val response = device.respond(request)
return SimpleEnvelope(response.meta.edit {
DeviceMessage.TARGET_KEY put request.meta[DeviceMessage.SOURCE_KEY].string
DeviceMessage.SOURCE_KEY put targetName.toString()
}, response.data)
}
} catch (ex: Exception) {
DeviceMessage.fail {
comment = ex.message
}.wrap()
}
}
override fun consume(message: Envelope) {
// Fire the respond procedure and forget about the result
scope.launch {
respond(message)
}
}
}

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@ -2,12 +2,12 @@
package hep.dataforge.control.server
import hep.dataforge.control.api.getDevice
import hep.dataforge.control.api.Device.Companion.GET_PROPERTY_ACTION
import hep.dataforge.control.api.Device.Companion.SET_PROPERTY_ACTION
import hep.dataforge.control.api.get
import hep.dataforge.control.api.respondMessage
import hep.dataforge.control.controllers.DeviceManager
import hep.dataforge.control.controllers.DeviceMessage
import hep.dataforge.control.controllers.MessageController
import hep.dataforge.control.controllers.MessageController.Companion.GET_PROPERTY_ACTION
import hep.dataforge.control.controllers.MessageController.Companion.SET_PROPERTY_ACTION
import hep.dataforge.control.controllers.data
import hep.dataforge.meta.toJson
import hep.dataforge.meta.toMeta
@ -32,9 +32,7 @@ import io.ktor.websocket.webSocket
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.FlowPreview
import kotlinx.coroutines.flow.asFlow
import kotlinx.coroutines.flow.collect
import kotlinx.coroutines.flow.flatMapMerge
import kotlinx.html.*
import kotlinx.serialization.UnstableDefault
import kotlinx.serialization.json.Json
@ -79,68 +77,22 @@ fun ApplicationEngine.whenStarted(callback: Application.() -> Unit) {
const val WEB_SERVER_TARGET = "@webServer"
private suspend fun ApplicationCall.message(target: MessageController) {
val body = receiveText()
val json = Json.parseJson(body) as? JsonObject
?: throw IllegalArgumentException("The body is not a json object")
val meta = json.toMeta()
val request = DeviceMessage.wrap(meta)
val response = target.respondMessage(request)
respondMessage(response)
}
private suspend fun ApplicationCall.getProperty(target: MessageController) {
val property: String by parameters
val request = DeviceMessage {
type = GET_PROPERTY_ACTION
source = WEB_SERVER_TARGET
this.target = target.deviceTarget
data {
name = property
}
}
val response = target.respondMessage(request)
respondMessage(response)
}
private suspend fun ApplicationCall.setProperty(target: MessageController) {
val property: String by parameters
val body = receiveText()
val json = Json.parseJson(body)
val request = DeviceMessage {
type = SET_PROPERTY_ACTION
source = WEB_SERVER_TARGET
this.target = target.deviceTarget
data {
name = property
value = json.toMetaItem()
}
}
val response = target.respondMessage(request)
respondMessage(response)
}
@OptIn(KtorExperimentalAPI::class)
fun Application.deviceModule(
manager: DeviceManager,
deviceNames: Collection<String> = manager.devices.keys.map { it.toString() },
route: String = "/"
) {
val controllers = deviceNames.associateWith { name ->
val device = manager.getDevice(name)
MessageController(device, name, manager.context)
}
fun generateFlow(target: String?) = if (target == null) {
controllers.values.asFlow().flatMapMerge { it.output() }
} else {
controllers[target]?.output() ?: error("The device with target $target not found")
}
// val controllers = deviceNames.associateWith { name ->
// val device = manager.devices[name.toName()]
// DeviceController(device, name, manager.context)
// }
//
// fun generateFlow(target: String?) = if (target == null) {
// controllers.values.asFlow().flatMapMerge { it.output() }
// } else {
// controllers[target]?.output() ?: error("The device with target $target not found")
// }
if (featureOrNull(WebSockets) == null) {
install(WebSockets)
@ -164,7 +116,7 @@ fun Application.deviceModule(
+"Device server dashboard"
}
deviceNames.forEach { deviceName ->
val device = controllers[deviceName]!!.device
val device = manager[deviceName]
div {
id = deviceName
h2 { +deviceName }
@ -198,9 +150,8 @@ fun Application.deviceModule(
get("list") {
call.respondJson {
controllers.values.forEach { controller ->
"target" to controller.deviceTarget
val device = controller.device
manager.devices.forEach { (name, device) ->
"target" to name.toString()
"properties" to jsonArray {
device.propertyDescriptors.forEach { descriptor ->
+descriptor.config.toJson()
@ -223,7 +174,7 @@ fun Application.deviceModule(
try {
application.log.debug("Opened server socket for ${call.request.queryParameters}")
generateFlow(target).collect {
manager.controller.envelopeOutput().collect {
outgoing.send(it.toFrame())
}
@ -235,9 +186,16 @@ fun Application.deviceModule(
post("message") {
val target: String by call.request.queryParameters
val controller =
controllers[target] ?: throw IllegalArgumentException("Target $target not found in $controllers")
call.message(controller)
val device = manager[target]
val body = call.receiveText()
val json = Json.parseJson(body) as? JsonObject
?: throw IllegalArgumentException("The body is not a json object")
val meta = json.toMeta()
val request = DeviceMessage.wrap(meta)
val response = device.respondMessage(request)
call.respondMessage(response)
}
route("{target}") {
@ -246,18 +204,40 @@ fun Application.deviceModule(
route("{property}") {
get("get") {
val target: String by call.parameters
val controller = controllers[target]
?: throw IllegalArgumentException("Target $target not found in $controllers")
val device = manager[target]
val property: String by call.parameters
val request = DeviceMessage {
type = GET_PROPERTY_ACTION
source = WEB_SERVER_TARGET
this.target = target
data {
name = property
}
}
call.getProperty(controller)
val response = device.respondMessage(request)
call.respondMessage(response)
}
post("set") {
val target: String by call.parameters
val controller =
controllers[target]
?: throw IllegalArgumentException("Target $target not found in $controllers")
val device = manager[target]
call.setProperty(controller)
val property: String by call.parameters
val body = call.receiveText()
val json = Json.parseJson(body)
val request = DeviceMessage {
type = SET_PROPERTY_ACTION
source = WEB_SERVER_TARGET
this.target = target
data {
name = property
value = json.toMetaItem()
}
}
val response = device.respondMessage(request)
call.respondMessage(response)
}
}
}

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@ -18,6 +18,7 @@ repositories{
dependencies{
implementation(project(":dataforge-device-core"))
implementation(project(":dataforge-device-server"))
implementation(project(":dataforge-device-client"))
implementation("no.tornado:tornadofx:1.7.20")
implementation(kotlin("stdlib-jdk8"))
implementation("scientifik:plotlykt-server:$plotlyVersion")

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@ -6,6 +6,7 @@ import hep.dataforge.control.server.startDeviceServer
import hep.dataforge.control.server.whenStarted
import hep.dataforge.meta.double
import hep.dataforge.meta.invoke
import hep.dataforge.names.asName
import io.ktor.server.engine.ApplicationEngine
import kotlinx.coroutines.flow.*
import kotlinx.coroutines.launch
@ -49,7 +50,7 @@ suspend fun Trace.updateXYFrom(flow: Flow<Iterable<Pair<Double, Double>>>) {
fun startDemoDeviceServer(context: Context, device: DemoDevice): ApplicationEngine {
context.devices.registerDevice("demo", device)
context.devices.registerDevice("demo".asName(), device)
val server = context.startDeviceServer(context.devices)
server.whenStarted {
plotlyModule("plots").apply {