Some changes

src/main/kotlin/io/dico/parcels2/command/AbstractParcelCommands.kt

@@ -1,9 +1,8 @@
 package io.dico.parcels2.command
 
-import io.dico.dicore.command.CommandException
-import io.dico.dicore.command.EMessageType
-import io.dico.dicore.command.ExecutionContext
-import io.dico.dicore.command.ICommandReceiver
+import io.dico.dicore.command.*
+import io.dico.dicore.command.registration.reflect.ICommandInterceptor
+import io.dico.dicore.command.registration.reflect.ICommandReceiver
 import io.dico.parcels2.*
 import io.dico.parcels2.PlayerProfile.Real
 import io.dico.parcels2.PlayerProfile.Unresolved
@@ -13,13 +12,16 @@ import org.bukkit.entity.Player
 import org.bukkit.plugin.Plugin
 import java.lang.reflect.Method
 
-abstract class AbstractParcelCommands(val plugin: ParcelsPlugin) : ICommandReceiver.Factory {
-    override fun getPlugin(): Plugin = plugin
+abstract class AbstractParcelCommands(val plugin: ParcelsPlugin) : ICommandInterceptor {
 
     override fun getReceiver(context: ExecutionContext, target: Method, cmdName: String): ICommandReceiver {
         return getParcelCommandReceiver(plugin.parcelProvider, context, target, cmdName)
     }
 
+    override fun getCoroutineContext(context: ExecutionContext?, target: Method?, cmdName: String?): Any {
+        return plugin.coroutineContext
+    }
+
     protected fun checkConnected(action: String) {
         if (!plugin.storage.isConnected) err("Parcels cannot $action right now because of a database error")
     }
@@ -57,8 +59,6 @@ abstract class AbstractParcelCommands(val plugin: ParcelsPlugin) : ICommandRecei
                     .format(progress * 100, elapsedTime / 1000.0)
             )
         }
-
-    override fun getCoroutineContext() = plugin.coroutineContext
 }
 
 fun err(message: String): Nothing = throw CommandException(message)

src/main/kotlin/io/dico/parcels2/command/ParcelCommandBuilder.kt

@@ -1,6 +1,7 @@
 package io.dico.parcels2.command
 
 import io.dico.dicore.command.*
+import io.dico.dicore.command.parameter.ArgumentBuffer
 import io.dico.dicore.command.predef.DefaultGroupCommand
 import io.dico.dicore.command.registration.reflect.ReflectiveRegistration
 import io.dico.parcels2.Interactables
@@ -107,10 +108,12 @@ class SpecialCommandAddress : ChildCommandAddress() {
         }
     }
 
+    // h:1
     @Throws(CommandException::class)
-    override fun getChild(key: String, context: ExecutionContext): ChildCommandAddress? {
+    override fun getChild(context: ExecutionContext, buffer: ArgumentBuffer): ChildCommandAddress? {
         speciallyParsedIndex = null
 
+        val key = buffer.next() ?: return null
         for (specialKey in speciallyTreatedKeys) {
             if (key.startsWith(specialKey)) {
                 val result = getChild(specialKey.substring(0, specialKey.length - 1))

src/main/kotlin/io/dico/parcels2/command/ParcelCommandReceivers.kt

@@ -2,7 +2,7 @@ package io.dico.parcels2.command
 
 import io.dico.dicore.command.CommandException
 import io.dico.dicore.command.ExecutionContext
-import io.dico.dicore.command.ICommandReceiver
+import io.dico.dicore.command.registration.reflect.ICommandReceiver
 import io.dico.dicore.command.Validate
 import io.dico.parcels2.*
 import io.dico.parcels2.Privilege.*

src/main/kotlin/io/dico/parcels2/command/ParcelParameterTypes.kt

@@ -30,7 +30,7 @@ class ParcelParameterType(val parcelProvider: ParcelProvider) : ParameterType<Pa
     val regex = Regex.fromLiteral("((.+)->)?([0-9]+):([0-9]+)")
 
     override fun parse(parameter: Parameter<Parcel, Void>, sender: CommandSender, buffer: ArgumentBuffer): Parcel {
-        val matchResult = regex.matchEntire(buffer.next())
+        val matchResult = regex.matchEntire(buffer.next()!!)
             ?: invalidInput(parameter, "must match (w->)?a:b (/${regex.pattern}/)")
 
         val world = parcelProvider.getTargetWorld(matchResult.groupValues[2], sender, parameter)
@@ -66,7 +66,7 @@ class ProfileParameterType : ParameterType<PlayerProfile, Int>(PlayerProfile::cl
         val allowReal = (info and REAL) != 0
         val allowFake = (info and FAKE) != 0
 
-        val input = buffer.next()
+        val input = buffer.next()!!
         return PlayerProfile.byName(input, allowReal, allowFake)
     }
 

src/main/kotlin/io/dico/parcels2/command/ParcelTarget.kt

@@ -91,7 +91,7 @@ sealed class ParcelTarget(val world: ParcelWorld, val parsedKind: Int, val isDef
         ParameterType<ParcelTarget, Int>(ParcelTarget::class.java, TargetKind) {
 
         override fun parse(parameter: Parameter<ParcelTarget, Int>, sender: CommandSender, buffer: ArgumentBuffer): ParcelTarget {
-            var input = buffer.next()
+            var input = buffer.next()!!
             val worldString = input.substringBefore("/", missingDelimiterValue = "")
             input = input.substringAfter("/")
 

src/main/kotlin/io/dico/parcels2/defaultimpl/DefaultParcelGenerator.kt

@@ -279,7 +279,6 @@ class DefaultParcelGenerator(
             val region = getRegion(parcel)
             val blocks = parcelTraverser.traverseRegion(region)
             val blockCount = region.blockCount.toDouble()
-
             val world = world
             val floorHeight = o.floorHeight
             val airType = airType

src/main/kotlin/io/dico/parcels2/defaultimpl/ParcelProviderImpl.kt

@@ -50,7 +50,7 @@ class ParcelProviderImpl(val plugin: ParcelsPlugin) : ParcelProvider {
             return
         }
 
-        //val newlyCreatedWorlds = mutableListOf<ParcelWorld>()
+        val newlyCreatedWorlds = mutableListOf<ParcelWorld>()
         for ((worldName, worldOptions) in options.worlds.entries) {
             var parcelWorld = _worlds[worldName]
             if (parcelWorld != null) continue
@@ -70,7 +70,7 @@ class ParcelProviderImpl(val plugin: ParcelsPlugin) : ParcelProvider {
                 val time = DateTime.now()
                 plugin.storage.setWorldCreationTime(parcelWorld.id, time)
                 parcelWorld.creationTime = time
-                //newlyCreatedWorlds.add(parcelWorld)
+                newlyCreatedWorlds.add(parcelWorld)
             } else {
                 GlobalScope.launch(context = Dispatchers.Unconfined) {
                     parcelWorld.creationTime = plugin.storage.getWorldCreationTime(parcelWorld.id).await() ?: DateTime.now()
@@ -80,10 +80,10 @@ class ParcelProviderImpl(val plugin: ParcelsPlugin) : ParcelProvider {
             _worlds[worldName] = parcelWorld
         }
 
-        loadStoredData()
+        loadStoredData(newlyCreatedWorlds.toSet())
     }
 
-    private fun loadStoredData() {
+    private fun loadStoredData(newlyCreatedWorlds: Collection<ParcelWorld> = emptyList()) {
         plugin.launch(Dispatchers.Default) {
             val migration = plugin.options.migration
             if (migration.enabled) {
@@ -105,9 +105,8 @@ class ParcelProviderImpl(val plugin: ParcelsPlugin) : ParcelProvider {
                 val channel = plugin.storage.transmitAllParcelData()
                 while (true) {
                     val (id, data) = channel.receiveOrNull() ?: break
-                    if (data == null) continue
                     val parcel = getParcelById(id) ?: continue
-                    parcel.copyData(data, callerIsDatabase = true)
+                    data?.let { parcel.copyData(it, callerIsDatabase = true) }
                 }
             }
 

src/main/kotlin/io/dico/parcels2/listener/ParcelListeners.kt

@@ -85,8 +85,6 @@ class ParcelListeners(
                     newTo = newTo.add(it, delta * 100 * if (it == Dimension.Y) 0.5 else speed)
                 }
 
-
-
                 event.to = Location(
                     toLoc.world,
                     newTo.x, newTo.y.clampMin(0.0).clampMax(255.0), newTo.z,

src/main/kotlin/io/dico/parcels2/storage/Hikari.kt

@@ -32,7 +32,7 @@ fun getHikariConfig(dialectName: String,
     username = dco.username
     password = dco.password
     connectionTimeout = 15000
-    leakDetectionThreshold = 30000
+    leakDetectionThreshold = 10000
     connectionTestQuery = "SELECT 1"