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Update file watcher

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This commit is contained in:
Alexander Nozik 2021-11-22 15:35:18 +03:00
parent f7d9aff838
commit ce6da61fcf
10 changed files with 149 additions and 111 deletions
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4
dataforge-core/src/main/kotlin/hep/dataforge/values/ValueProvider.kt
View File

@ -31,9 +31,7 @@ interface ValueProvider {
fun optValue(path: String): Optional<Value>
fun getValue(path: String): Value {
return optValue(path).orElseThrow<NameNotFoundException> { NameNotFoundException(path) }
}
fun getValue(path: String): Value = optValue(path).orElseThrow { NameNotFoundException(path) }
@Provides(BOOLEAN_TARGET)

20
dataforge-storage/src/main/kotlin/hep/dataforge/storage/files/FileStorage.kt
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@ -57,7 +57,12 @@ interface FileStorageElementType : StorageElementType, Named {
/**
* Read given path as [FileStorageElement] with given parent. Returns null if path does not belong to storage
*/
suspend fun read(context: Context, path: Path, parent: StorageElement? = null): FileStorageElement?
suspend fun read(
context: Context,
path: Path,
parent: StorageElement? = null,
readMeta: Meta? = null,
): FileStorageElement?
}
class FileStorage(
@ -117,15 +122,13 @@ class FileStorage(
fun resolveMeta(
path: Path,
metaReader: (Path) -> Meta? = { EnvelopeType.infer(it)?.reader?.read(it)?.meta },
): Meta? {
return if (Files.isDirectory(path)) {
): Meta? = if (Files.isDirectory(path)) {
Files.list(path).asSequence()
.find { it.fileName.toString() == "meta.df" || it.fileName.toString() == "meta" }
?.let(metaReader)
} else {
metaReader(path)
}
}
fun createMetaEnvelope(meta: Meta): Envelope {
return EnvelopeBuilder().meta(meta).setEnvelopeType(META_ENVELOPE_TYPE).build()
@ -167,8 +170,13 @@ class FileStorage(
}
}
override suspend fun read(context: Context, path: Path, parent: StorageElement?): FileStorageElement? {
val meta = resolveMeta(path)
override suspend fun read(
context: Context,
path: Path,
parent: StorageElement?,
readMeta: Meta?,
): FileStorageElement? {
val meta = readMeta ?: resolveMeta(path)
val name = meta?.optString("name").nullable ?: path.fileName.toString()
val type = meta?.optString("type").nullable?.let {
context.load<StorageManager>().getType(it)

2
dataforge-storage/src/main/kotlin/hep/dataforge/storage/files/FileTableLoader.kt
View File

@ -299,7 +299,7 @@ class TableLoaderType : FileStorageElementType {
})
}
override suspend fun read(context: Context, path: Path, parent: StorageElement?): FileStorageElement? {
override suspend fun read(context: Context, path: Path, parent: StorageElement?, readMeta: Meta?): FileStorageElement {
val envelope = EnvelopeReader.readFile(path)
val name = envelope.meta.optString("name").nullable ?: path.fileName.toString()

4
numass-core/numass-data-proto/src/main/kotlin/inr/numass/data/ProtoNumassPoint.kt
View File

@ -106,13 +106,11 @@ class ProtoNumassPoint(override val meta: Meta, val protoBuilder: () -> NumassPr
this.data.stream
}
fun fromEnvelope(envelope: Envelope): ProtoNumassPoint {
return ProtoNumassPoint(envelope.meta) {
fun fromEnvelope(envelope: Envelope): ProtoNumassPoint = ProtoNumassPoint(envelope.meta) {
envelope.dataStream().use {
NumassProto.Point.parseFrom(it)
}
}
}
// fun readFile(path: String, context: Context = Global): ProtoNumassPoint {
// return readFile(context.getFile(path).absolutePath)

11
numass-core/src/main/kotlin/inr/numass/data/storage/NumassStorage.kt
View File

@ -34,12 +34,17 @@ import java.nio.file.Path
class NumassDirectory : FileStorage.Directory() {
override val name: String = NUMASS_DIRECTORY_TYPE
override suspend fun read(context: Context, path: Path, parent: StorageElement?): FileStorageElement? {
val meta = FileStorage.resolveMeta(path){ NumassEnvelopeType.infer(it)?.reader?.read(it)?.meta }
override suspend fun read(
context: Context,
path: Path,
parent: StorageElement?,
readMeta: Meta?,
): FileStorageElement? {
val meta = readMeta ?: FileStorage.resolveMeta(path) { NumassEnvelopeType.infer(it)?.reader?.read(it)?.meta }
return if (Files.isDirectory(path) && meta != null) {
NumassDataLoader(context, parent, path.fileName.toString(), path)
} else {
super.read(context, path, parent)
super.read(context, path, parent, meta)
}
}

3
numass-main/src/main/kotlin/inr/numass/scripts/analysis/test_data.kt
View File

@ -10,7 +10,8 @@ fun main() {
Global.output = FXOutputManager()
JFreeChartPlugin().startGlobal()
val file = File("C:\\Users\\darksnake\\Desktop\\test-data\\p20211012142003(20s)").toPath()
val file = File("D:\\Work\\Numass\\data\\test\\7.df").toPath()
println(file)
val point = ProtoNumassPoint.readFile(file)
point.events.forEach {

1
numass-viewer/build.gradle.kts
View File

@ -58,6 +58,7 @@ runtime {
"javafx.controls"
)
jpackage {
//installerType = "deb"
jvmArgs = addJvmArgs
val currentOs = org.gradle.internal.os.OperatingSystem.current()
installerOptions = installerOptions + listOf("--vendor", "MIPT-NPM lab")

77
numass-viewer/src/main/kotlin/inr/numass/viewer/DataController.kt
View File

@ -1,5 +1,6 @@
package inr.numass.viewer
import hep.dataforge.context.ContextAware
import hep.dataforge.meta.Meta
import hep.dataforge.storage.tables.TableLoader
import hep.dataforge.tables.Adapters
@ -12,16 +13,22 @@ import inr.numass.data.analyzers.NumassAnalyzer
import inr.numass.data.analyzers.TimeAnalyzer
import inr.numass.data.api.NumassPoint
import inr.numass.data.api.NumassSet
import inr.numass.data.storage.NumassDataLoader
import javafx.beans.property.SimpleObjectProperty
import javafx.collections.FXCollections
import javafx.collections.ObservableList
import javafx.collections.ObservableMap
import kotlinx.coroutines.Deferred
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.async
import kotlinx.coroutines.*
import tornadofx.*
import java.nio.file.Files
import java.nio.file.Path
import java.nio.file.StandardWatchEventKinds
import java.nio.file.WatchKey
import java.nio.file.attribute.BasicFileAttributes
import kotlin.math.floor
class DataController : Controller() {
private val context = app.context
class DataController : Controller(), ContextAware {
override val context get() = app.context
val analyzer = TimeAnalyzer()
@ -83,17 +90,73 @@ class DataController : Controller() {
val points: ObservableMap<String, CachedPoint> = FXCollections.observableHashMap()
val sc: ObservableMap<String, TableLoader> = FXCollections.observableHashMap()
val files: ObservableList<Path> = FXCollections.observableArrayList()
val watchPathProperty = SimpleObjectProperty<Path?>()
private var watchJob: Job? = null
init {
watchPathProperty.onChange { watchPath ->
watchJob?.cancel()
if (watchPath != null) {
Files.list(watchPath).toList()
.filter {
!Files.isDirectory(it) && it.fileName.startsWith(NumassDataLoader.POINT_FRAGMENT_NAME)
}
.sortedBy { file ->
val attr = Files.readAttributes(file, BasicFileAttributes::class.java)
attr.creationTime()
}.forEach { path ->
try {
runLater {
files.add(path)
}
} catch (x: Throwable) {
app.context.logger.error("Error during dynamic point read", x)
}
}
val watcher = watchPath.fileSystem.newWatchService()
watchJob = app.context.launch(Dispatchers.IO) {
watcher.use { watcher ->
val key: WatchKey = watchPath.register(watcher,
StandardWatchEventKinds.ENTRY_CREATE)
coroutineContext[Job]?.invokeOnCompletion {
key.cancel()
}
while (isActive) {
try {
key.pollEvents().forEach { event ->
if (event.kind() == StandardWatchEventKinds.ENTRY_CREATE) {
val path: Path = event.context() as Path
runLater {
files.add(watchPath.resolve(path))
}
}
}
} catch (x: Throwable) {
app.context.logger.error("Error during dynamic point read", x)
}
}
}
}
}
}
}
fun clear() {
cache.clear()
sets.clear()
points.clear()
sc.clear()
watchPathProperty.set(null)
}
fun addPoint(id: String, point: NumassPoint) {
points[id] = getCachedPoint(id, point)
fun addPoint(id: String, point: NumassPoint): CachedPoint {
val newPoint = getCachedPoint(id, point)
points[id] = newPoint
return newPoint
}
fun addSet(id: String, set: NumassSet) {

77
numass-viewer/src/main/kotlin/inr/numass/viewer/DirectoryWatchView.kt
View File

@ -4,89 +4,50 @@ import hep.dataforge.fx.dfIconView
import hep.dataforge.io.envelopes.Envelope
import inr.numass.data.NumassDataUtils
import inr.numass.data.NumassEnvelopeType
import inr.numass.data.api.NumassPoint
import inr.numass.data.storage.NumassDataLoader
import javafx.beans.property.SimpleObjectProperty
import javafx.collections.FXCollections
import javafx.collections.MapChangeListener
import javafx.scene.control.ContextMenu
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.Job
import kotlinx.coroutines.isActive
import kotlinx.coroutines.launch
import tornadofx.*
import java.nio.file.Path
import java.nio.file.StandardWatchEventKinds.ENTRY_CREATE
import java.nio.file.WatchKey
class DirectoryWatchView : View(title = "Numass storage", icon = dfIconView) {
val pathProperty = SimpleObjectProperty<Path>()
private val dataController by inject<DataController>()
private val ampView: AmplitudeView by inject()
private val timeView: TimeView by inject()
private var watcherProperty = pathProperty.objectBinding {
it?.fileSystem?.newWatchService()
}
// private val files: ObservableList<DataController.CachedPoint> =
// FXCollections.observableArrayList<DataController.CachedPoint>().apply {
// bind(dataController.points) { _, v -> v }
// }
private val files = FXCollections.observableArrayList<DataController.CachedPoint>()
private var watchJob: Job? = null
init {
dataController.points.addListener(MapChangeListener { change ->
if (change.wasAdded()) {
files.add(change.valueAdded)
} else if (change.wasRemoved()) {
files.remove(change.valueRemoved)
}
})
watcherProperty.onChange { watchService ->
watchJob?.cancel()
if (watchService != null) {
watchJob = app.context.launch(Dispatchers.IO) {
val key: WatchKey = pathProperty.get().register(watchService, ENTRY_CREATE)
coroutineContext[Job]?.invokeOnCompletion {
key.cancel()
}
while (isActive) {
try {
key.pollEvents().forEach { event ->
if (event.kind() == ENTRY_CREATE) {
val path: Path = event.context() as Path
if (path.fileName.toString().startsWith(NumassDataLoader.POINT_FRAGMENT_NAME)) {
private fun readPointFile(path: Path): NumassPoint {
val envelope: Envelope = NumassEnvelopeType.infer(path)?.reader?.read(path)
?: kotlin.error("Can't read point file")
val point = NumassDataUtils.read(envelope)
files.add(dataController.getCachedPoint(path.toString(), point))
return NumassDataUtils.read(envelope)
}
}
}
} catch (x: Throwable) {
app.context.logger.error("Error during dynamic point read", x)
}
}
}
}
}
}
override val root = splitpane {
listview(files) {
multiSelect(true)
cellFormat { value: DataController.CachedPoint ->
text = "${value.voltage}[${value.index}]"
listview(dataController.files) {
//multiSelect(true)
cellFormat { path: Path ->
text = path.fileName.toString()
graphic = null
if (path.fileName.toString().startsWith(NumassDataLoader.POINT_FRAGMENT_NAME)) {
val point = readPointFile(path)
val cachedPoint = dataController.addPoint(path.toString(), point)
//val point = dataController.getCachedPoint(value.toString())
contextMenu = ContextMenu().apply {
item("Info") {
action {
PointInfoView(value).openModal(escapeClosesWindow = true)
PointInfoView(cachedPoint).openModal(escapeClosesWindow = true)
}
}
}
} else {
contextMenu = null
}
}
}

19
numass-viewer/src/main/kotlin/inr/numass/viewer/MainView.kt
View File

@ -38,8 +38,7 @@ class MainView : View(title = "Numass viewer", icon = dfIconView) {
// addLogHandler(context.logger)
// }
private val pathProperty = SimpleObjectProperty<Path>()
private var path: Path by pathProperty
private val pathProperty = SimpleObjectProperty<Path?>()
private val contentViewProperty = SimpleObjectProperty<UIComponent>()
private var contentView: UIComponent? by contentViewProperty
@ -54,7 +53,6 @@ class MainView : View(title = "Numass viewer", icon = dfIconView) {
}
override val root = borderpane {
prefHeight = 600.0
prefWidth = 800.0
@ -83,9 +81,10 @@ class MainView : View(title = "Numass viewer", icon = dfIconView) {
if (rootDir != null) {
NumassProperties.setNumassProperty("numass.viewer.lastPath", rootDir.absolutePath)
app.context.launch {
val path = rootDir.toPath()
dataController.clear()
runLater {
path = rootDir.toPath()
pathProperty.set(path)
contentView = null
}
if (Files.exists(path.resolve(NumassDataLoader.META_FRAGMENT_NAME))) {
@ -108,7 +107,8 @@ class MainView : View(title = "Numass viewer", icon = dfIconView) {
} else {
//build storage
app.context.launch {
val storageElement = NumassDirectory.INSTANCE.read(app.context, path) as Storage
val storageElement =
NumassDirectory.INSTANCE.read(app.context, path) as? Storage
withContext(Dispatchers.JavaFx) {
contentView = storageView
storageView.storageProperty.set(storageElement)
@ -141,9 +141,10 @@ class MainView : View(title = "Numass viewer", icon = dfIconView) {
NumassProperties.setNumassProperty("numass.viewer.lastPath",
file.parentFile.absolutePath)
app.context.launch {
val path = file.toPath()
dataController.clear()
runLater {
path = file.toPath()
pathProperty.set(file.toPath())
contentView = null
}
//Reading individual file
@ -199,10 +200,12 @@ class MainView : View(title = "Numass viewer", icon = dfIconView) {
if (dir != null) {
NumassProperties.setNumassProperty("numass.viewer.lastPath", dir.absolutePath)
app.context.launch {
val path = dir.toPath()
dataController.clear()
runLater {
path = dir.toPath()
contentView = null
pathProperty.set(path)
contentView = directoryWatchView
dataController.watchPathProperty.set(path)
}
}
}