DirectoryHandlerChangeTask.java

package com.hypixel.hytale.server.core.asset.monitor;

import com.hypixel.hytale.logger.HytaleLogger;
import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
import java.nio.file.Path;
import java.util.AbstractMap;
import java.util.Comparator;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.logging.Level;
import javax.annotation.Nonnull;

public class DirectoryHandlerChangeTask implements Runnable {
   public static final HytaleLogger LOGGER = HytaleLogger.forEnclosingClass();
   private static final long ACCUMULATION_DELAY_MILLIS = 1000L;
   private final AssetMonitor assetMonitor;
   private final Path parent;
   private final AssetMonitorHandler handler;
   
     ScheduledFuture<?> task;
         ();
     Map<Path, PathEvent> paths =  <Path, PathEvent>();

     {
      .assetMonitor = assetMonitor;
      .parent = parent;
      .handler = handler;
      .task = AssetMonitor.runTask(, );
   }

      {
       (!.changed.getAndSet()) {
         .cancelSchedule();

          {
            LOGGER.at(Level.FINER).log(, .paths);
            ObjectArrayList<Map.Entry<Path, PathEvent>> entries =  <Map.Entry<Path, PathEvent>>(.paths.size());

            (Map.Entry<Path, PathEvent> entry : .paths.entrySet()) {
               entries.add( .SimpleEntry((Path)entry.getKey(), (PathEvent)entry.getValue()));
            }

            .paths.clear();
            entries.sort(Comparator.comparingLong((value) -> ((PathEvent)value.getValue()).getTimestamp()));
            Set<String> fileNames =  ();
            Map<Path, EventKind> eventPaths =  <Path, EventKind>();

            (Map.Entry<Path, PathEvent> entry : entries) {
                (!fileNames.add(((Path)entry.getKey()).getFileName().toString())) {
                  LOGGER.at(Level.FINER).log(, eventPaths);
                  .handler.accept(eventPaths);
                  eventPaths =  <Path, EventKind>();
                  fileNames.clear();
               }

               eventPaths.put((Path)entry.getKey(), ((PathEvent)entry.getValue()).getEventKind());
            }

             (!eventPaths.isEmpty()) {
               LOGGER.at(Level.FINER).log(, eventPaths);
               .handler.accept(eventPaths);
            }
         }  (Exception e) {
            ((HytaleLogger.Api)LOGGER.at(Level.SEVERE).withCause(e)).log(, );
         }
      }

   }

    AssetMonitor  {
       .assetMonitor;
   }

    Path  {
       .parent;
   }

    AssetMonitorHandler  {
       .handler;
   }

      {
      LOGGER.at(Level.FINEST).log(, path, pathEvent, );
      .paths.put(path, pathEvent);
      .changed.set();
   }

      {
      LOGGER.at(Level.FINEST).log(, path, );
      .paths.remove(path);
       (.paths.isEmpty()) {
         .cancelSchedule();
      }  {
         .changed.set();
      }

   }

      {
      AssetMonitor.LOGGER.at(Level.FINEST).log(, );
      .changed.set();
   }

      {
      LOGGER.at(Level.FINEST).log(, );
      .assetMonitor.removeHookChangeTask();
       (.task !=  && !.task.isDone()) {
         .task.cancel();
      }

   }

   
    String  {
         String.valueOf(.parent);
        + var10000 +  + String.valueOf(.handler) +  + String.valueOf(.changed) +  + String.valueOf(.paths) + ;
   }
}