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Fix transitive execution

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This commit is contained in:
Andrey Stoyan 2022-06-01 23:41:21 +03:00
parent 7e13c3dec6
commit ba3354b4a2
3 changed files with 34 additions and 10 deletions
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3
dataforge-distributed/src/jvmMain/kotlin/space/kscience/dataforge/distributed/NodeWorkspace.kt
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@ -15,6 +15,7 @@ import space.kscience.dataforge.names.Name
import space.kscience.dataforge.names.asName
import space.kscience.dataforge.names.plus
import space.kscience.dataforge.workspace.SerializableResultTask
import space.kscience.dataforge.workspace.Workspace
/**
* Workspace that exposes its tasks for remote clients.
@ -26,7 +27,7 @@ public class NodeWorkspace(
private val dataSerializer: KSerializer<Any>? = null,
data: DataSet<*> = DataTree<Any>(),
targets: Map<String, Meta> = mapOf(),
) : RemoteTaskWorkspace(context, data, targets), ServiceWorkspace {
) : Workspace by RemoteTaskWorkspace(context, data, targets), ServiceWorkspace {
private val _port: Int? = port
private val service = LibService(serviceId, port) {

15
dataforge-distributed/src/jvmMain/kotlin/space/kscience/dataforge/distributed/RemoteTaskWorkspace.kt
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@ -7,6 +7,7 @@ import space.kscience.dataforge.data.DataSet
import space.kscience.dataforge.data.DataTree
import space.kscience.dataforge.meta.Meta
import space.kscience.dataforge.meta.MutableMeta
import space.kscience.dataforge.meta.extract
import space.kscience.dataforge.meta.get
import space.kscience.dataforge.names.Name
import space.kscience.dataforge.names.asName
@ -21,7 +22,7 @@ import space.kscience.dataforge.workspace.wrapResult
* Workspace that returns [RemoteTask] if such task should be
* executed remotely according to the execution context.
*/
public open class RemoteTaskWorkspace(
internal open class RemoteTaskWorkspace(
final override val context: Context = Global.buildContext("workspace".asName()),
data: DataSet<*> = DataTree<Any>(),
override val targets: Map<String, Meta> = mapOf(),
@ -37,8 +38,10 @@ public open class RemoteTaskWorkspace(
get() = _tasks.entries
override fun get(key: Name): Task<*>? {
val executionContext = context.properties[EXECUTION_CONTEXT]
val endpoint = executionContext?.get(ENDPOINTS)?.toMeta()?.get(key) ?: return _tasks[key]
val executionContext = context.properties.extract(EXECUTION_CONTEXT)
val endpoint = executionContext
?.get(EXECUTION_CONTEXT)?.get(ENDPOINTS)?.get(key)
?: return _tasks[key]
val string = endpoint.value?.string ?: error("Endpoint is expected to be a string")
val local = _tasks[key] ?: error("No task with name $key")
require(local is SerializableResultTask) { "Task $key result is not serializable" }
@ -46,9 +49,9 @@ public open class RemoteTaskWorkspace(
}
}
public companion object {
internal val EXECUTION_CONTEXT = "execution".asName()
internal val ENDPOINTS = "endpoints".asName()
companion object {
val EXECUTION_CONTEXT = "execution".asName()
val ENDPOINTS = "endpoints".asName()
}
}

24
dataforge-meta/src/commonMain/kotlin/space/kscience/dataforge/meta/Meta.kt
View File

@ -4,8 +4,23 @@ import kotlinx.serialization.Serializable
import kotlinx.serialization.json.Json
import space.kscience.dataforge.misc.Type
import space.kscience.dataforge.misc.unsafeCast
import space.kscience.dataforge.names.*
import space.kscience.dataforge.values.*
import space.kscience.dataforge.names.Name
import space.kscience.dataforge.names.NameToken
import space.kscience.dataforge.names.asName
import space.kscience.dataforge.names.cutFirst
import space.kscience.dataforge.names.cutLast
import space.kscience.dataforge.names.firstOrNull
import space.kscience.dataforge.names.isEmpty
import space.kscience.dataforge.names.lastOrNull
import space.kscience.dataforge.names.length
import space.kscience.dataforge.names.parseAsName
import space.kscience.dataforge.names.plus
import space.kscience.dataforge.values.EnumValue
import space.kscience.dataforge.values.Value
import space.kscience.dataforge.values.ValueProvider
import space.kscience.dataforge.values.boolean
import space.kscience.dataforge.values.numberOrNull
import space.kscience.dataforge.values.string
/**
@ -111,6 +126,11 @@ public operator fun Meta.get(name: Name): Meta? = this.getMeta(name)
*/
public operator fun Meta.get(key: String): Meta? = this.get(Name.parse(key))
public fun Meta.extract(name: Name): Meta? {
val value = get(name) ?: return null
return Meta { name put value }
}
/**
* Get all items matching given name. The index of the last element, if present is used as a [Regex],
* against which indexes of elements are matched.