Add stats command to print chunkmaster stats

- Server information
- Worlds chunk information

README.md

@@ -40,6 +40,7 @@ All features can be accessed with the command `/chunkmaster` or the aliases `/ch
 - `/chunkmaster tpchunk <X> <Z>` Teleports you to the specified chunk coordinates.
 - `/<command> setCenter [[<world>] <chunkX> <chunkZ>]]` - sets the center chunk of the world
 - `/<command> getCenter [<world>]` - returns the center chunk of the world
+- `/<command> stats [<world>]` - returns the stats of the server or a specific world
 
 #### Examples
 **Generate a 100 chunks * 100 blocks square around the center:**

build.gradle

@@ -22,7 +22,7 @@ idea {
 }
 
 group "net.trivernis"
-version "1.0.1"
+version "1.2.0"
 
 sourceCompatibility = 1.8
 

src/main/kotlin/net/trivernis/chunkmaster/commands/CmdStats.kt

@@ -0,0 +1,68 @@
+package net.trivernis.chunkmaster.commands
+
+import net.trivernis.chunkmaster.Chunkmaster
+import net.trivernis.chunkmaster.lib.Subcommand
+import org.bukkit.World
+import org.bukkit.command.Command
+import org.bukkit.command.CommandSender
+import org.bukkit.entity.Player
+
+class CmdStats(private val chunkmaster: Chunkmaster): Subcommand {
+    override val name = "stats"
+
+    override fun onTabComplete(
+        sender: CommandSender,
+        command: Command,
+        alias: String,
+        args: List<String>
+    ): MutableList<String> {
+        return sender.server.worlds.map { it.name }.toMutableList()
+    }
+
+    override fun execute(sender: CommandSender, args: List<String>): Boolean {
+        if (args.isNotEmpty()) {
+            val world = sender.server.getWorld(args[0])
+            if (world == null) {
+                sender.sendMessage(chunkmaster.langManager.getLocalized("STATS_HEADER") + "\n" +
+                        chunkmaster.langManager.getLocalized("WORLD_NOT_FOUND", args[0]))
+                return false
+            }
+            sender.sendMessage(getWorldStatsMessage(sender, world))
+        } else {
+            sender.sendMessage(getServerStatsMessage(sender))
+        }
+
+        return true
+    }
+
+    private fun getWorldStatsMessage(sender: CommandSender, world: World): String {
+        var message = """
+            ${chunkmaster.langManager.getLocalized("STATS_WORLD_NAME", world.name)}
+            ${chunkmaster.langManager.getLocalized("STATS_ENTITY_COUNT", world.entities.size)}
+            ${chunkmaster.langManager.getLocalized("STATS_LOADED_CHUNKS", world.loadedChunks.size)}
+        """.trimIndent()
+        val task = chunkmaster.generationManager.tasks.find { it.generationTask.world == world }
+        if (task != null) {
+            message += "\n" + chunkmaster.langManager.getLocalized("STATS_PLUGIN_LOADED_CHUNKS", task.generationTask.loadedChunksCount)
+        }
+        return message
+    }
+
+    private fun getServerStatsMessage(sender: CommandSender): String {
+        val runtime = Runtime.getRuntime()
+        val memUsed = runtime.maxMemory() - runtime.freeMemory()
+        var message = "\n" + """
+            ${chunkmaster.langManager.getLocalized("STATS_HEADER")}
+            
+            ${chunkmaster.langManager.getLocalized("STATS_SERVER")}
+            ${chunkmaster.langManager.getLocalized("STATS_SERVER_VERSION", sender.server.version)}
+            ${chunkmaster.langManager.getLocalized("STATS_PLUGIN_VERSION", chunkmaster.description.version)}
+            ${chunkmaster.langManager.getLocalized("STATS_MEMORY", memUsed/1000000, runtime.maxMemory()/1000000, (memUsed.toFloat()/runtime.maxMemory().toFloat()) * 100)}
+            ${chunkmaster.langManager.getLocalized("STATS_CORES", runtime.availableProcessors())}
+        """.trimIndent()
+        for (world in sender.server.worlds) {
+            message += "\n\n" + getWorldStatsMessage(sender, world)
+        }
+        return message
+    }
+}

src/main/kotlin/net/trivernis/chunkmaster/commands/CommandChunkmaster.kt

@@ -86,5 +86,8 @@ class CommandChunkmaster(private val chunkmaster: Chunkmaster, private val serve
 
         val cmdGetCenter = CmdGetCenter(chunkmaster)
         commands[cmdGetCenter.name] = cmdGetCenter
+
+        val cmdStats = CmdStats(chunkmaster)
+        commands[cmdStats.name] = cmdStats
     }
 }

src/main/kotlin/net/trivernis/chunkmaster/lib/generation/GenerationTask.kt

@@ -22,6 +22,11 @@ abstract class GenerationTask(
     abstract var count: Int
     abstract var endReached: Boolean
 
+    val loadedChunksCount: Int
+        get() {
+            return loadedChunks.size
+        }
+
     protected val loadedChunks: HashSet<Chunk> = HashSet()
     var lastChunkCoords = ChunkCoordinates(startChunk.x, startChunk.z)
         protected set

src/main/resources/i18n/DEFAULT.i18n.properties

@@ -61,3 +61,15 @@ PLUGIN_DETECTED = Detected %s version %s
 RESUME_PLAYER_LEAVE = The player count is smaller than the configured pause value. Resuming generation...
 PAUSE_PLAYER_JOIN = The player count has reached the pause value. Pausing generation...
 PAUSE_MANUALLY = Generation was manually paused. Not resuming automatically.
+
+STATS_HEADER = §nStats§r
+STATS_SERVER = §lServer Stats§r
+STATS_SERVER_VERSION = - Server Version: §2%s§r
+STATS_PLUGIN_VERSION = - Plugin Version: §2%s§r
+STATS_MEMORY = - Memory (u/a): §2%d mb / %d mb = (%.2f percent)§r
+STATS_CORES = - Cores: §2%d§r
+
+STATS_WORLD_NAME = §l%s§r
+STATS_ENTITY_COUNT = - §2%d§r Entities
+STATS_LOADED_CHUNKS = - §2%d§r Loaded Chunks
+STATS_PLUGIN_LOADED_CHUNKS  = - §2%d§r Chunks Loaded by Chunkmaster

src/main/resources/i18n/de.i18n.properties

@@ -61,3 +61,15 @@ PLUGIN_DETECTED = Plugin %s in der Version %s gefunden!
 RESUME_PLAYER_LEAVE = Die Anzahl der Spieler hat den festgelegen Wert zum Pausieren unterschritten. Setze Generieren fort...
 PAUSE_PLAYER_JOIN = Die Anzahl der Spieler hat den festgelegten Wert zum Pausieren erreicht. Pausiere...
 PAUSE_MANUALLY = Das Generieren wurde manuell pausiert und wird deswegen nicht automatisch fortgesetzt.
+
+STATS_HEADER = §nStatistiken§r
+STATS_SERVER = §lServer Statistik§r
+STATS_SERVER_VERSION = - Server Version: §2%s§r
+STATS_PLUGIN_VERSION = - Plugin Version: §2%s§r
+STATS_MEMORY = - Arbeitsspeicher (u/a): §2%d mb / %d mb = (%.2f percent)§r
+STATS_CORES = - Kerne: §2%d§r
+
+STATS_WORLD_NAME = §l%s§r
+STATS_ENTITY_COUNT = - §2%d§r Entities
+STATS_LOADED_CHUNKS = - §2%d§r Geladene Chunks
+STATS_PLUGIN_LOADED_CHUNKS  = - §2%d§r von Chunkmaster geladene Chunks

src/main/resources/i18n/en.i18n.properties

@@ -61,3 +61,15 @@ PLUGIN_DETECTED = Detected %s version %s
 RESUME_PLAYER_LEAVE = The player count is smaller than the configured pause value. Resuming generation...
 PAUSE_PLAYER_JOIN = The player count has reached the pause value. Pausing generation...
 PAUSE_MANUALLY = Generation was manually paused. Not resuming automatically.
+
+STATS_HEADER = §nStats§r
+STATS_SERVER = §lServer Stats§r
+STATS_SERVER_VERSION = - Server Version: §2%s§r
+STATS_PLUGIN_VERSION = - Plugin Version: §2%s§r
+STATS_MEMORY = - Memory (u/a): §2%d mb / %d mb = (%.2f percent)§r
+STATS_CORES = - Cores: §2%d§r
+
+STATS_WORLD_NAME = §l%s§r
+STATS_ENTITY_COUNT = - §2%d§r Entities
+STATS_LOADED_CHUNKS = - §2%d§r Loaded Chunks
+STATS_PLUGIN_LOADED_CHUNKS  = - §2%d§r Chunks Loaded by Chunkmaster

src/main/resources/plugin.yml

@@ -1,6 +1,6 @@
 main: net.trivernis.chunkmaster.Chunkmaster
 name: Chunkmaster
-version: '1.0.1'
+version: '1.2.0'
 description: Chunk commands plugin.
 author: Trivernis
 website: trivernis.net
@@ -22,6 +22,7 @@ commands:
       /<command> tpchunk <chunkX> <chunkZ> - teleports you to the chunk with the given chunk coordinates
       /<command> setCenter [[<world>] <chunkX> <chunkZ>]] - sets the center chunk of the world
       /<command> getCenter [<world>] - returns the center chunk of the world
+      /<command> stats [<world>] - returns some chunk stats for the world or the whole server
     aliases:
       - chm
       - chunkm