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[WIP] redo DataSet fill and updates

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This commit is contained in:
Alexander Nozik 2021-01-16 12:44:39 +03:00
parent 3334380693
commit 7e4d1af55f
21 changed files with 301 additions and 200 deletions
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8
dataforge-data/src/commonMain/kotlin/hep/dataforge/data/Action.kt
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@ -5,7 +5,7 @@ import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.flow.*
/**
* A simple data transformation on a data node. Actions should avoid doing actual dependency evaluation in [run].
* A simple data transformation on a data node. Actions should avoid doing actual dependency evaluation in [execute].
*/
public interface Action<in T : Any, out R : Any> {
/**
@ -14,7 +14,7 @@ public interface Action<in T : Any, out R : Any> {
*
* [scope] context used to compute the initial result, also it is used for updates propagation
*/
public suspend fun run(set: DataSet<T>, meta: Meta, scope: CoroutineScope): DataSet<R>
public suspend fun execute(dataSet: DataSet<T>, meta: Meta = Meta.EMPTY, scope: CoroutineScope? = null): DataSet<R>
public companion object
}
@ -25,8 +25,8 @@ public interface Action<in T : Any, out R : Any> {
public infix fun <T : Any, I : Any, R : Any> Action<T, I>.then(action: Action<I, R>): Action<T, R> {
// TODO introduce composite action and add optimize by adding action to the list
return object : Action<T, R> {
override suspend fun run(set: DataSet<T>, meta: Meta, scope: CoroutineScope): DataSet<R> {
return action.run(this@then.run(set, meta, scope), meta, scope)
override suspend fun execute(dataSet: DataSet<T>, meta: Meta, scope: CoroutineScope?): DataSet<R> {
return action.execute(this@then.execute(dataSet, meta, scope), meta, scope)
}
}
}

19
dataforge-data/src/commonMain/kotlin/hep/dataforge/data/CachingAction.kt
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@ -4,6 +4,7 @@ import hep.dataforge.meta.Meta
import hep.dataforge.names.Name
import hep.dataforge.names.startsWith
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.coroutineScope
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.collect
import kotlin.reflect.KClass
@ -29,18 +30,20 @@ public abstract class CachingAction<in T : Any, out R : Any>(
key: Name = Name.EMPTY,
): Flow<NamedData<R>>
override suspend fun run(
set: DataSet<T>,
override suspend fun execute(
dataSet: DataSet<T>,
meta: Meta,
scope: CoroutineScope,
): DataSet<R> = DataTree.dynamic(outputType,scope) {
collectFrom(scope.transform(set, meta))
scope.let {
set.updates.collect {
scope: CoroutineScope?,
): DataSet<R> = DataTree.dynamic(outputType) {
coroutineScope {
collectFrom(transform(dataSet, meta))
}
scope?.let {
dataSet.updates.collect {
//clear old nodes
remove(it)
//collect new items
collectFrom(scope.transform(set, meta, it))
collectFrom(scope.transform(dataSet, meta, it))
//FIXME if the target is data, updates are fired twice
}
}

23
dataforge-data/src/commonMain/kotlin/hep/dataforge/data/Data.kt
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@ -44,13 +44,15 @@ public interface Data<out T : Any> : Goal<T>, MetaRepr {
/**
* An empty data containing only meta
*/
public fun <T> empty(meta: Meta): Data<Nothing> = object : Data<Nothing> {
public fun empty(meta: Meta): Data<Nothing> = object : Data<Nothing> {
override val type: KClass<out Nothing> = Nothing::class
override val meta: Meta = meta
override val dependencies: Collection<Goal<*>> = emptyList()
override val deferred: Deferred<Nothing> get() = GlobalScope.async(start = CoroutineStart.LAZY) {
error("The Data is empty and could not be computed")
}
override val deferred: Deferred<Nothing>
get() = GlobalScope.async(start = CoroutineStart.LAZY) {
error("The Data is empty and could not be computed")
}
override fun async(coroutineScope: CoroutineScope): Deferred<Nothing> = deferred
override fun reset() {}
}
@ -92,7 +94,18 @@ public inline fun <reified T : Any> Data(
public class NamedData<out T : Any> internal constructor(
override val name: Name,
public val data: Data<T>,
) : Data<T> by data, Named
) : Data<T> by data, Named {
override fun toString(): String = buildString {
append("NamedData(name=\"$name\"")
if(data is StaticData){
append(", value=${data.value}")
}
if(!data.meta.isEmpty()){
append(", meta=${data.meta}")
}
append(")")
}
}
public fun <T : Any> Data<T>.named(name: Name): NamedData<T> = if (this is NamedData) {
NamedData(name, this.data)

2
dataforge-data/src/commonMain/kotlin/hep/dataforge/data/DataSet.kt
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@ -77,3 +77,5 @@ public suspend fun DataSet<*>.toMeta(): Meta = Meta {
}
}
}
public val <T : Any> DataSet<T>.updatesWithData: Flow<NamedData<T>> get() = updates.mapNotNull { getData(it)?.named(it) }

67
dataforge-data/src/commonMain/kotlin/hep/dataforge/data/DataSetBuilder.kt
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@ -4,50 +4,81 @@ import hep.dataforge.meta.DFExperimental
import hep.dataforge.meta.Meta
import hep.dataforge.meta.MetaBuilder
import hep.dataforge.names.Name
import hep.dataforge.names.plus
import hep.dataforge.names.toName
import kotlinx.coroutines.coroutineScope
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.collect
public interface DataSetBuilder<in T : Any> {
public fun remove(name: Name)
/**
* Remove all data items starting with [name]
*/
public suspend fun remove(name: Name)
public operator fun set(name: Name, data: Data<T>?)
public suspend fun set(name: Name, data: Data<T>?)
public suspend fun set(name: Name, dataSet: DataSet<T>)
public operator fun set(name: Name, block: DataSetBuilder<T>.() -> Unit)
/**
* Set a current state of given [dataSet] into a branch [name]. Does not propagate updates
*/
public suspend fun set(name: Name, dataSet: DataSet<T>){
//remove previous items
remove(name)
//Set new items
dataSet.flow().collect {
set(name + it.name, it.data)
}
}
/**
* Append data to node
*/
public infix fun String.put(data: Data<T>): Unit = set(toName(), data)
public suspend infix fun String.put(data: Data<T>): Unit = set(toName(), data)
/**
* Append node
*/
public suspend infix fun String.put(tree: DataSet<T>): Unit = set(toName(), tree)
public suspend infix fun String.put(dataSet: DataSet<T>): Unit = set(toName(), dataSet)
/**
* Build and append node
*/
public infix fun String.put(block: DataSetBuilder<T>.() -> Unit): Unit = set(toName(), block)
public suspend infix fun String.put(block: suspend DataSetBuilder<T>.() -> Unit): Unit = set(toName(), block)
}
private class SubSetBuilder<in T : Any>(private val parent: DataSetBuilder<T>, private val branch: Name) :
DataSetBuilder<T> {
override suspend fun remove(name: Name) {
parent.remove(branch + name)
}
override suspend fun set(name: Name, data: Data<T>?) {
parent.set(branch + name, data)
}
override suspend fun set(name: Name, dataSet: DataSet<T>) {
parent.set(branch + name, dataSet)
}
}
public suspend fun <T : Any> DataSetBuilder<T>.set(name: Name, block: suspend DataSetBuilder<T>.() -> Unit){
SubSetBuilder(this,name).apply { block() }
}
public operator fun <T : Any> DataSetBuilder<T>.set(name: String, data: Data<T>) {
this@set[name.toName()] = data
public suspend fun <T : Any> DataSetBuilder<T>.set(name: String, data: Data<T>) {
set(name.toName(), data)
}
public fun <T : Any> DataSetBuilder<T>.data(name: Name, data: T, meta: Meta = Meta.EMPTY) {
public suspend fun <T : Any> DataSetBuilder<T>.data(name: Name, data: T, meta: Meta = Meta.EMPTY) {
set(name, Data.static(data, meta))
}
public fun <T : Any> DataSetBuilder<T>.data(name: Name, data: T, block: MetaBuilder.() -> Unit = {}) {
public suspend fun <T : Any> DataSetBuilder<T>.data(name: Name, data: T, block: MetaBuilder.() -> Unit = {}) {
set(name, Data.static(data, Meta(block)))
}
public fun <T : Any> DataSetBuilder<T>.data(name: String, data: T, block: MetaBuilder.() -> Unit = {}) {
public suspend fun <T : Any> DataSetBuilder<T>.data(name: String, data: T, block: MetaBuilder.() -> Unit = {}) {
set(name.toName(), Data.static(data, Meta(block)))
}
@ -55,7 +86,7 @@ public suspend fun <T : Any> DataSetBuilder<T>.set(name: String, set: DataSet<T>
this.set(name.toName(), set)
}
public operator fun <T : Any> DataSetBuilder<T>.set(name: String, block: DataSetBuilder<T>.() -> Unit): Unit =
public suspend fun <T : Any> DataSetBuilder<T>.set(name: String, block: suspend DataSetBuilder<T>.() -> Unit): Unit =
this@set.set(name.toName(), block)
@ -63,9 +94,15 @@ public operator fun <T : Any> DataSetBuilder<T>.set(name: String, block: DataSet
* Update data with given node data and meta with node meta.
*/
@DFExperimental
public suspend fun <T: Any> DataSetBuilder<T>.update(tree: DataSet<T>): Unit = coroutineScope{
public suspend fun <T : Any> DataSetBuilder<T>.update(tree: DataSet<T>): Unit = coroutineScope {
tree.flow().collect {
//TODO check if the place is occupied
set(it.name, it.data)
}
}
public suspend fun <T : Any> DataSetBuilder<T>.collectFrom(flow: Flow<NamedData<T>>) {
flow.collect {
set(it.name, it.data)
}
}

8
dataforge-data/src/commonMain/kotlin/hep/dataforge/data/DataTree.kt
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@ -46,9 +46,11 @@ public interface DataTree<out T : Any> : DataSet<T> {
override fun flow(): Flow<NamedData<T>> = flow {
items().forEach { (token, childItem: DataTreeItem<T>) ->
when (childItem) {
is DataTreeItem.Leaf -> emit(childItem.data.named(token.asName()))
is DataTreeItem.Node -> emitAll(childItem.tree.flow().map { it.named(token + it.name) })
if(!token.body.startsWith("@")) {
when (childItem) {
is DataTreeItem.Leaf -> emit(childItem.data.named(token.asName()))
is DataTreeItem.Node -> emitAll(childItem.tree.flow().map { it.named(token + it.name) })
}
}
}
}

2
dataforge-data/src/commonMain/kotlin/hep/dataforge/data/GroupRule.kt
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@ -41,7 +41,7 @@ public interface GroupRule {
set.flow().collect { data ->
val tagValue = data.meta[key]?.string ?: defaultTagValue
map.getOrPut(tagValue) { MutableDataTree(dataType, scope) }.set(data.name, data.data)
map.getOrPut(tagValue) { MutableDataTree(dataType) }.set(data.name, data.data)
}
return map

39
dataforge-data/src/commonMain/kotlin/hep/dataforge/data/MapAction.kt
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@ -33,16 +33,16 @@ public class MapActionBuilder<T, R>(public var name: Name, public var meta: Meta
}
public class MapAction<T : Any, out R : Any>(
public class MapAction<in T : Any, out R : Any>(
public val outputType: KClass<out R>,
private val block: MapActionBuilder<T, R>.() -> Unit,
) : Action<T, R> {
override suspend fun run(
set: DataSet<T>,
override suspend fun execute(
dataSet: DataSet<T>,
meta: Meta,
scope: CoroutineScope,
): DataSet<R> = DataTree.dynamic(outputType, scope) {
scope: CoroutineScope?,
): DataSet<R> {
suspend fun mapOne(data: NamedData<T>): NamedData<R> {
// Creating a new environment for action using **old** name, old meta and task meta
val env = ActionEnv(data.name, data.meta, meta)
@ -65,23 +65,26 @@ public class MapAction<T : Any, out R : Any>(
return newData.named(newName)
}
collectFrom(set.flow().map(::mapOne))
scope.launch {
set.updates.collect { name ->
//clear old nodes
remove(name)
//collect new items
collectFrom(set.flowChildren(name).map(::mapOne))
val flow = dataSet.flow().map(::mapOne)
return DataTree.dynamic(outputType) {
collectFrom(flow)
scope?.launch {
dataSet.updates.collect { name ->
//clear old nodes
remove(name)
//collect new items
collectFrom(dataSet.flowChildren(name).map(::mapOne))
}
}
}
}
}
public suspend inline fun <T : Any, reified R : Any> DataSet<T>.map(
meta: Meta,
updatesScope: CoroutineScope,
noinline action: MapActionBuilder<in T, out R>.() -> Unit,
): DataSet<R> = MapAction(R::class, action).run(this, meta, updatesScope)
@Suppress("FunctionName")
public inline fun <T : Any, reified R : Any> MapAction(
noinline builder: MapActionBuilder<T, R>.() -> Unit,
): MapAction<T, R> = MapAction(R::class, builder)

116
dataforge-data/src/commonMain/kotlin/hep/dataforge/data/MutableDataTree.kt
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@ -3,7 +3,7 @@ package hep.dataforge.data
import hep.dataforge.meta.*
import hep.dataforge.names.*
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.coroutineScope
import kotlinx.coroutines.Job
import kotlinx.coroutines.flow.*
import kotlinx.coroutines.launch
import kotlinx.coroutines.sync.Mutex
@ -15,12 +15,13 @@ import kotlin.reflect.KClass
*/
public class MutableDataTree<T : Any>(
override val dataType: KClass<out T>,
public val scope: CoroutineScope,
) : DataTree<T>, DataSetBuilder<T> {
private val mutex = Mutex()
private val treeItems = HashMap<NameToken, DataTreeItem<T>>()
override suspend fun items(): Map<NameToken, DataTreeItem<T>> = mutex.withLock { treeItems }
override suspend fun items(): Map<NameToken, DataTreeItem<T>> = mutex.withLock {
treeItems.filter { !it.key.body.startsWith("@") }
}
private val _updates = MutableSharedFlow<Name>()
@ -35,36 +36,37 @@ public class MutableDataTree<T : Any>(
}
}
override fun remove(name: Name) {
scope.launch {
if (name.isEmpty()) error("Can't remove the root node")
(getItem(name.cutLast()).tree as? MutableDataTree)?.remove(name.lastOrNull()!!)
}
override suspend fun remove(name: Name) {
if (name.isEmpty()) error("Can't remove the root node")
(getItem(name.cutLast()).tree as? MutableDataTree)?.remove(name.lastOrNull()!!)
}
private suspend fun set(token: NameToken, node: DataSet<T>) {
//if (_map.containsKey(token)) error("Tree entry with name $token is not empty")
mutex.withLock {
treeItems[token] = DataTreeItem.Node(node.toMutableTree(scope))
coroutineScope {
node.updates.onEach {
_updates.emit(token + it)
}.launchIn(this)
}
_updates.emit(token.asName())
}
}
// private suspend fun set(token: NameToken, node: DataSet<T>) {
// //if (_map.containsKey(token)) error("Tree entry with name $token is not empty")
// mutex.withLock {
// treeItems[token] = DataTreeItem.Node(node.toMutableTree())
// coroutineScope {
// node.updates.onEach {
// _updates.emit(token + it)
// }.launchIn(this)
// }
// _updates.emit(token.asName())
// }
// }
private suspend fun set(token: NameToken, data: Data<T>) {
mutex.withLock {
treeItems[token] = DataTreeItem.Leaf(data)
_updates.emit(token.asName())
}
}
private suspend fun getOrCreateNode(token: NameToken): MutableDataTree<T> =
(treeItems[token] as? DataTreeItem.Node<T>)?.tree as? MutableDataTree<T>
?: MutableDataTree(dataType, scope).also { set(token, it) }
?: MutableDataTree(dataType).also {
mutex.withLock {
treeItems[token] = DataTreeItem.Node(it)
}
}
private suspend fun getOrCreateNode(name: Name): MutableDataTree<T> {
return when (name.length) {
@ -74,83 +76,53 @@ public class MutableDataTree<T : Any>(
}
}
override fun set(name: Name, data: Data<T>?) {
override suspend fun set(name: Name, data: Data<T>?) {
if (data == null) {
remove(name)
} else {
scope.launch {
when (name.length) {
0 -> error("Can't add data with empty name")
1 -> set(name.firstOrNull()!!, data)
2 -> getOrCreateNode(name.cutLast()).set(name.lastOrNull()!!, data)
}
when (name.length) {
0 -> error("Can't add data with empty name")
1 -> set(name.firstOrNull()!!, data)
2 -> getOrCreateNode(name.cutLast()).set(name.lastOrNull()!!, data)
}
}
_updates.emit(name)
}
private suspend fun setTree(name: Name, node: MutableDataTree<out T>) {
when (name.length) {
0 -> error("Can't add data with empty name")
1 -> set(name.firstOrNull()!!, node)
2 -> getOrCreateNode(name.cutLast()).set(name.lastOrNull()!!, node)
/**
* Copy given data set and mirror its changes to this [MutableDataTree] in [this@setAndObserve]. Returns an update [Job]
*/
public fun CoroutineScope.setAndObserve(name: Name, dataSet: DataSet<T>): Job = launch {
set(name, dataSet)
dataSet.updates.collect { nameInBranch ->
set(name + nameInBranch, dataSet.getData(nameInBranch))
}
}
override suspend fun set(name: Name, dataSet: DataSet<T>): Unit {
if (dataSet is MutableDataTree) {
setTree(name, dataSet)
} else {
setTree(name, dataSet.toMutableTree(scope))
}
}
override fun set(name: Name, block: DataSetBuilder<T>.() -> Unit) {
scope.launch {
setTree(name, MutableDataTree(dataType, scope).apply(block))
}
}
public fun collectFrom(flow: Flow<NamedData<T>>) {
flow.onEach {
set(it.name, it.data)
}.launchIn(scope)
}
}
/**
* Create a dynamic tree. Initial data is placed synchronously. Updates are propagated via [updatesScope]
*/
public suspend fun <T : Any> DataTree.Companion.dynamic(
type: KClass<out T>,
updatesScope: CoroutineScope,
block: suspend MutableDataTree<T>.() -> Unit,
): DataTree<T> {
val tree = MutableDataTree(type, updatesScope)
val tree = MutableDataTree(type)
tree.block()
return tree
}
public suspend inline fun <reified T : Any> DataTree.Companion.dynamic(
updatesScope: CoroutineScope,
crossinline block: suspend MutableDataTree<T>.() -> Unit,
): DataTree<T> = MutableDataTree(T::class, updatesScope).apply { block() }
): DataTree<T> = MutableDataTree(T::class).apply { block() }
public suspend inline fun <reified T : Any> MutableDataTree<T>.set(
name: Name,
noinline block: suspend MutableDataTree<T>.() -> Unit,
): Unit = set(name, DataTree.dynamic(T::class, scope, block))
): Unit = set(name, DataTree.dynamic(T::class, block))
public suspend inline fun <reified T : Any> MutableDataTree<T>.set(
name: String,
noinline block: suspend MutableDataTree<T>.() -> Unit,
): Unit = set(name.toName(), DataTree.dynamic(T::class, scope, block))
/**
* Generate a mutable builder from this node. Node content is not changed
*/
public suspend fun <T : Any> DataSet<T>.toMutableTree(
scope: CoroutineScope,
): MutableDataTree<T> = MutableDataTree(dataType, scope).apply {
flow().collect { set(it.name, it.data) }
this@toMutableTree.updates.onEach {
set(it, getData(it))
}.launchIn(scope)
}
): Unit = set(name.toName(), DataTree.dynamic(T::class, block))

25
dataforge-data/src/commonMain/kotlin/hep/dataforge/data/SplitAction.kt
View File

@ -13,7 +13,6 @@ import kotlin.collections.set
import kotlin.reflect.KClass
public class SplitBuilder<T : Any, R : Any>(public val name: Name, public val meta: Meta) {
public class FragmentRule<T : Any, R : Any>(public val name: Name, public var meta: MetaBuilder) {
@ -44,11 +43,11 @@ public class SplitAction<T : Any, R : Any>(
private val action: SplitBuilder<T, R>.() -> Unit,
) : Action<T, R> {
override suspend fun run(
set: DataSet<T>,
override suspend fun execute(
dataSet: DataSet<T>,
meta: Meta,
scope: CoroutineScope,
): DataSet<R> = DataTree.dynamic(outputType, scope) {
scope: CoroutineScope?,
): DataSet<R> {
suspend fun splitOne(data: NamedData<T>): Flow<NamedData<R>> {
val laminate = Laminate(data.meta, meta)
@ -63,13 +62,15 @@ public class SplitAction<T : Any, R : Any>(
}
}
collectFrom(set.flow().flatMapConcat(transform = ::splitOne))
scope.launch {
set.updates.collect { name ->
//clear old nodes
remove(name)
//collect new items
collectFrom(set.flowChildren(name).flatMapConcat(transform = ::splitOne))
return DataTree.dynamic(outputType) {
collectFrom(dataSet.flow().flatMapConcat(transform = ::splitOne))
scope?.launch {
dataSet.updates.collect { name ->
//clear old nodes
remove(name)
//collect new items
collectFrom(dataSet.flowChildren(name).flatMapConcat(transform = ::splitOne))
}
}
}
}

26
dataforge-data/src/commonMain/kotlin/hep/dataforge/data/StaticDataTree.kt
View File

@ -5,7 +5,8 @@ import kotlinx.coroutines.coroutineScope
import kotlinx.coroutines.flow.*
import kotlin.reflect.KClass
private class StaticDataTree<T : Any>(
@PublishedApi
internal class StaticDataTree<T : Any>(
override val dataType: KClass<out T>,
) : DataSetBuilder<T>, DataTree<T> {
@ -13,9 +14,9 @@ private class StaticDataTree<T : Any>(
override val updates: Flow<Name> = emptyFlow()
override suspend fun items(): Map<NameToken, DataTreeItem<T>> = items
override suspend fun items(): Map<NameToken, DataTreeItem<T>> = items.filter { !it.key.body.startsWith("@") }
override fun remove(name: Name) {
override suspend fun remove(name: Name) {
when (name.length) {
0 -> error("Can't remove root tree node")
1 -> items.remove(name.firstOrNull()!!)
@ -34,7 +35,7 @@ private class StaticDataTree<T : Any>(
else -> getOrCreateNode(name.cutLast()).getOrCreateNode(name.lastOrNull()!!.asName())
}
private operator fun set(name: Name, item: DataTreeItem<T>?) {
private suspend fun set(name: Name, item: DataTreeItem<T>?) {
if (name.isEmpty()) error("Can't set top level tree node")
if (item == null) {
remove(name)
@ -43,7 +44,7 @@ private class StaticDataTree<T : Any>(
}
}
override fun set(name: Name, data: Data<T>?) {
override suspend fun set(name: Name, data: Data<T>?) {
set(name, data?.let { DataTreeItem.Leaf(it) })
}
@ -58,20 +59,15 @@ private class StaticDataTree<T : Any>(
}
}
}
override fun set(name: Name, block: DataSetBuilder<T>.() -> Unit) {
val tree = StaticDataTree(dataType).apply(block)
set(name, DataTreeItem.Node(tree))
}
}
public fun <T : Any> DataTree.Companion.static(
public suspend fun <T : Any> DataTree.Companion.static(
dataType: KClass<out T>,
block: DataSetBuilder<T>.() -> Unit,
): DataTree<T> = StaticDataTree(dataType).apply(block)
block: suspend DataSetBuilder<T>.() -> Unit,
): DataTree<T> = StaticDataTree(dataType).apply { block() }
public inline fun <reified T : Any> DataTree.Companion.static(
noinline block: DataSetBuilder<T>.() -> Unit,
public suspend inline fun <reified T : Any> DataTree.Companion.static(
noinline block: suspend DataSetBuilder<T>.() -> Unit,
): DataTree<T> = static(T::class, block)
public suspend fun <T : Any> DataSet<T>.toStaticTree(): DataTree<T> = StaticDataTree(dataType).apply {

4
dataforge-data/src/commonMain/kotlin/hep/dataforge/data/dataSetMeta.kt
View File

@ -12,9 +12,9 @@ public suspend fun DataSet<*>.getMeta(): Meta? = getData(DataSet.META_KEY)?.meta
/**
* Add meta-data node to a [DataSet]
*/
public fun DataSetBuilder<*>.meta(meta: Meta): Unit = set(DataSet.META_KEY, Data.empty(meta))
public suspend fun DataSetBuilder<*>.meta(meta: Meta): Unit = set(DataSet.META_KEY, Data.empty(meta))
/**
* Add meta-data node to a [DataSet]
*/
public fun DataSetBuilder<*>.meta(metaBuilder: MetaBuilder.() -> Unit): Unit = meta(Meta(metaBuilder))
public suspend fun DataSetBuilder<*>.meta(metaBuilder: MetaBuilder.() -> Unit): Unit = meta(Meta(metaBuilder))

39
dataforge-data/src/jvmTest/kotlin/hep/dataforge/data/ActionsTest.kt Normal file
View File

@ -0,0 +1,39 @@
package hep.dataforge.data
import kotlinx.coroutines.runBlocking
import org.junit.jupiter.api.Test
import kotlin.test.assertEquals
class ActionsTest {
val data: DataTree<Int> = runBlocking {
DataTree.static {
repeat(10) {
data(it.toString(), it)
}
}
}
@Test
fun testStaticMapAction() {
val plusOne = MapAction<Int, Int> {
result { it + 1 }
}
runBlocking {
val result = plusOne.execute(data)
assertEquals(2, result.getData("1")?.value())
}
}
@Test
fun testDynamicMapAction() {
val plusOne = MapAction<Int, Int> {
result { it + 1 }
}
val datum = runBlocking {
val result = plusOne.execute(data, scope = this)
result.getData("1")?.value()
}
assertEquals(2, datum)
}
}

65
dataforge-data/src/jvmTest/kotlin/hep/dataforge/data/DataTreeBuilderTest.kt
View File

@ -1,34 +1,69 @@
package hep.dataforge.data
import kotlinx.coroutines.runBlocking
import hep.dataforge.names.toName
import kotlinx.coroutines.*
import kotlinx.coroutines.flow.collect
import kotlin.test.Test
import kotlin.test.assertTrue
import kotlin.test.assertEquals
internal class DataTreeBuilderTest{
internal class DataTreeBuilderTest {
@Test
fun testDataUpdate(){
val updateData: DataTree<Any> = DataTree.static{
fun testDataUpdate() = runBlocking {
val updateData: DataTree<Any> = DataTree.static {
"update" put {
"a" put Data.static("a")
"b" put Data.static("b")
}
}
val node = DataTree.static<Any>{
set("primary"){
data("a","a")
data("b","b")
}
data("root","root")
runBlocking {
update(updateData)
val node = DataTree.static<Any> {
set("primary") {
data("a", "a")
data("b", "b")
}
data("root", "root")
update(updateData)
}
assertTrue { node.branch("update.a") != null }
assertTrue { node.branch("primary.a") != null }
assertEquals("a", node.getData("update.a")?.value())
assertEquals("a", node.getData("primary.a")?.value())
}
@Test
fun testDynamicUpdates() = runBlocking {
try {
supervisorScope {
val subNode = DataTree.dynamic<Int> {
launch {
repeat(10) {
delay(10)
data("value", it)
}
}
}
launch {
subNode.updatesWithData.collect {
println(it)
}
}
val rootNode = DataTree.dynamic<Int> {
setAndObserve("sub".toName(), subNode)
}
launch {
rootNode.updatesWithData.collect {
println(it)
}
}
delay(200)
assertEquals(9, rootNode.getData("sub.value")?.value())
cancel()
}
} catch (t: Throwable) {
if (t !is CancellationException) throw t
}
}
}

2
dataforge-meta/src/commonMain/kotlin/hep/dataforge/names/Name.kt
View File

@ -193,7 +193,7 @@ public fun Name.endsWith(name: Name): Boolean =
* if [this] starts with given [head] name, returns the reminder of the name (could be empty). Otherwise returns null
*/
public fun Name.removeHeadOrNull(head: Name): Name? = if (startsWith(head)) {
Name(tokens.subList(head.length, head.length))
Name(tokens.subList(head.length, length))
} else {
null
}

3
dataforge-workspace/src/commonMain/kotlin/hep/dataforge/workspace/Task.kt
View File

@ -3,13 +3,12 @@ package hep.dataforge.workspace
import hep.dataforge.data.DataSet
import hep.dataforge.meta.Meta
import hep.dataforge.meta.descriptors.Described
import hep.dataforge.misc.Named
import hep.dataforge.misc.Type
import hep.dataforge.workspace.Task.Companion.TYPE
import kotlin.reflect.KClass
@Type(TYPE)
public interface Task<out R : Any> : Named, Described {
public interface Task<out R : Any> : Described {
/**
* The explicit type of the node returned by the task

11
dataforge-workspace/src/commonMain/kotlin/hep/dataforge/workspace/TaskModel.kt
View File

@ -104,12 +104,11 @@ public fun TaskDependencyContainer.data(
pattern: String? = null,
from: String? = null,
to: String? = null,
): DataDependency =
data {
pattern?.let { this.pattern = it }
from?.let { this.from = it }
to?.let { this.to = it }
}
): DataDependency = data {
pattern?.let { this.pattern = it }
from?.let { this.from = it }
to?.let { this.to = it }
}
///**
// * Add all data as root node

25
dataforge-workspace/src/jvmMain/kotlin/hep/dataforge/workspace/TaskBuilder.kt
View File

@ -35,14 +35,7 @@ public class TaskBuilder<R : Any>(private val name: Name, public val type: KClas
public val meta: Meta,
public val context: Context,
public val data: DataSet<Any>,
) {
// public operator fun <T : Any> DirectTaskDependency<T>.invoke(): DataSet<T> = if (placement.isEmpty()) {
// data.cast(task.type)
// } else {
// data[placement].tree?.cast(task.type)
// ?: error("Could not find results of direct task dependency $this at \"$placement\"")
// }
}
)
/**
* Add a transformation on untyped data
@ -86,7 +79,7 @@ public class TaskBuilder<R : Any>(private val name: Name, public val type: KClas
crossinline block: TaskEnv.() -> Action<T, R>,
) {
transform { data: DataSet<T> ->
block().run(data, meta, context)
block().execute(data, meta, context)
}
}
@ -194,15 +187,19 @@ public class TaskBuilder<R : Any>(private val name: Name, public val type: KClas
logger.warn { "No transformation present, returning input data" }
dataSet.castOrNull(type) ?: error("$type expected, but $type received")
} else {
val builder = MutableDataTree(type, workspace.context)
dataTransforms.forEach { transformation ->
val res = transformation(workspace.context, model, dataSet)
builder.update(res)
DataTree.dynamic(type, workspace.context){
dataTransforms.forEach { transformation ->
val res = transformation(workspace.context, model, dataSet)
update(res)
}
}
builder
}
}
}
}
}
@DFExperimental
public suspend inline fun <reified T : Any> TaskBuilder.TaskEnv.dataTree(
crossinline block: suspend MutableDataTree<T>.() -> Unit,
): DataTree<T> = DataTree.dynamic(context, block)

4
dataforge-workspace/src/jvmMain/kotlin/hep/dataforge/workspace/WorkspaceBuilder.kt
View File

@ -37,6 +37,8 @@ public fun WorkspaceBuilder.target(name: String, block: MetaBuilder.() -> Unit)
targets[name] = Meta(block).seal()
}
class WorkspaceTask(val workspace: Workspace, val name: String)
/**
* Use existing target as a base updating it with the block
*/
@ -52,7 +54,7 @@ public fun <T : Any> WorkspaceBuilder.task(
name: String,
type: KClass<out T>,
builder: TaskBuilder<T>.() -> Unit,
): Task<T> = TaskBuilder(name.toName(), type).apply(builder).build().also { tasks.add(it) }
): WorkspaceTask = TaskBuilder(name.toName(), type).apply(builder).build().also { tasks.add(it) }
public inline fun <reified T : Any> WorkspaceBuilder.task(
name: String,

2
dataforge-workspace/src/jvmTest/kotlin/hep/dataforge/workspace/DataPropagationTest.kt
View File

@ -33,7 +33,7 @@ class DataPropagationTestPlugin : WorkspacePlugin() {
val testSingleData = task("singleData", Int::class) {
model {
data("myData\\[12\\]")
data(pattern = "myData\\[12\\]")
}
transform<Int> { data ->
DataTree.dynamic(context) {

7
dataforge-workspace/src/jvmTest/kotlin/hep/dataforge/workspace/SimpleWorkspaceTest.kt
View File

@ -85,7 +85,7 @@ class SimpleWorkspaceTest {
transform<Int> { data ->
val squareNode = data.branch("square").filterIsInstance<Int>() //squareDep()
val linearNode = data.branch("linear").filterIsInstance<Int>() //linearDep()
DataTree.dynamic<Int>(context) {
dataTree {
squareNode.flow().collect {
val newData: Data<Int> = Data {
val squareValue = squareNode.getData(it.name)!!.value()
@ -150,6 +150,7 @@ class SimpleWorkspaceTest {
}
@Test
@Timeout(1)
fun testWorkspace() {
val node = workspace.runBlocking("sum")
val res = node.first()
@ -157,7 +158,7 @@ class SimpleWorkspaceTest {
}
@Test
@Timeout(400)
@Timeout(1)
fun testMetaPropagation() {
val node = workspace.runBlocking("sum") { "testFlag" put true }
val res = node.first()?.value()
@ -179,7 +180,7 @@ class SimpleWorkspaceTest {
}
@Test
fun testGather() {
fun testFilter() {
val node = workspace.runBlocking("filterOne")
runBlocking {
assertEquals(12, node.first()?.value())