Fix transitive execution
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7e13c3dec6
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@ -15,6 +15,7 @@ import space.kscience.dataforge.names.Name
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import space.kscience.dataforge.names.asName
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import space.kscience.dataforge.names.plus
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import space.kscience.dataforge.workspace.SerializableResultTask
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import space.kscience.dataforge.workspace.Workspace
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/**
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* Workspace that exposes its tasks for remote clients.
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@ -26,7 +27,7 @@ public class NodeWorkspace(
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private val dataSerializer: KSerializer<Any>? = null,
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data: DataSet<*> = DataTree<Any>(),
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targets: Map<String, Meta> = mapOf(),
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) : RemoteTaskWorkspace(context, data, targets), ServiceWorkspace {
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) : Workspace by RemoteTaskWorkspace(context, data, targets), ServiceWorkspace {
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private val _port: Int? = port
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private val service = LibService(serviceId, port) {
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@ -7,6 +7,7 @@ import space.kscience.dataforge.data.DataSet
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import space.kscience.dataforge.data.DataTree
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import space.kscience.dataforge.meta.Meta
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import space.kscience.dataforge.meta.MutableMeta
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import space.kscience.dataforge.meta.extract
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import space.kscience.dataforge.meta.get
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import space.kscience.dataforge.names.Name
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import space.kscience.dataforge.names.asName
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@ -21,7 +22,7 @@ import space.kscience.dataforge.workspace.wrapResult
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* Workspace that returns [RemoteTask] if such task should be
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* executed remotely according to the execution context.
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*/
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public open class RemoteTaskWorkspace(
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internal open class RemoteTaskWorkspace(
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final override val context: Context = Global.buildContext("workspace".asName()),
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data: DataSet<*> = DataTree<Any>(),
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override val targets: Map<String, Meta> = mapOf(),
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@ -37,8 +38,10 @@ public open class RemoteTaskWorkspace(
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get() = _tasks.entries
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override fun get(key: Name): Task<*>? {
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val executionContext = context.properties[EXECUTION_CONTEXT]
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val endpoint = executionContext?.get(ENDPOINTS)?.toMeta()?.get(key) ?: return _tasks[key]
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val executionContext = context.properties.extract(EXECUTION_CONTEXT)
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val endpoint = executionContext
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?.get(EXECUTION_CONTEXT)?.get(ENDPOINTS)?.get(key)
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?: return _tasks[key]
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val string = endpoint.value?.string ?: error("Endpoint is expected to be a string")
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val local = _tasks[key] ?: error("No task with name $key")
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require(local is SerializableResultTask) { "Task $key result is not serializable" }
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@ -46,9 +49,9 @@ public open class RemoteTaskWorkspace(
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}
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}
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public companion object {
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internal val EXECUTION_CONTEXT = "execution".asName()
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internal val ENDPOINTS = "endpoints".asName()
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companion object {
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val EXECUTION_CONTEXT = "execution".asName()
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val ENDPOINTS = "endpoints".asName()
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}
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}
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@ -4,8 +4,23 @@ import kotlinx.serialization.Serializable
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import kotlinx.serialization.json.Json
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import space.kscience.dataforge.misc.Type
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import space.kscience.dataforge.misc.unsafeCast
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import space.kscience.dataforge.names.*
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import space.kscience.dataforge.values.*
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import space.kscience.dataforge.names.Name
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import space.kscience.dataforge.names.NameToken
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import space.kscience.dataforge.names.asName
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import space.kscience.dataforge.names.cutFirst
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import space.kscience.dataforge.names.cutLast
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import space.kscience.dataforge.names.firstOrNull
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import space.kscience.dataforge.names.isEmpty
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import space.kscience.dataforge.names.lastOrNull
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import space.kscience.dataforge.names.length
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import space.kscience.dataforge.names.parseAsName
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import space.kscience.dataforge.names.plus
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import space.kscience.dataforge.values.EnumValue
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import space.kscience.dataforge.values.Value
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import space.kscience.dataforge.values.ValueProvider
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import space.kscience.dataforge.values.boolean
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import space.kscience.dataforge.values.numberOrNull
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import space.kscience.dataforge.values.string
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/**
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@ -111,6 +126,11 @@ public operator fun Meta.get(name: Name): Meta? = this.getMeta(name)
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*/
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public operator fun Meta.get(key: String): Meta? = this.get(Name.parse(key))
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public fun Meta.extract(name: Name): Meta? {
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val value = get(name) ?: return null
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return Meta { name put value }
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}
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/**
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* Get all items matching given name. The index of the last element, if present is used as a [Regex],
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* against which indexes of elements are matched.
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@ -135,7 +155,7 @@ public fun Meta.getIndexed(name: Name): Map<String?, Meta> {
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}
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}
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public fun Meta.getIndexed(name: String): Map<String?, Meta> = getIndexed(name.parseAsName())
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public fun Meta.getIndexed(name: String): Map<String?, Meta> = getIndexed(name.parseAsName())
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/**
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* A meta node that ensures that all of its descendants has at least the same type.
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