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package de.torui.coflsky;
import de.torui.coflsky.commands.models.FlipData;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
public class FlipHandler {
public static class FlipDataStructure {
private Map<Long, FlipData> Flips = new ConcurrentHashMap<>();
private Map<FlipData, Long> ReverseMap = new ConcurrentHashMap<>();
private FlipData HighestFlip = null;
private FlipData LastFlip = null;
private Timer t = new Timer();
private TimerTask CurrentTask = null;
public synchronized void RunHouseKeeping() {
synchronized (Flips) {
Long RemoveAllPrior = System.currentTimeMillis() - (Config.KeepFlipsForSeconds * 1000);
Flips.keySet().stream().filter(l -> l <= RemoveAllPrior).forEach(l -> RemoveLong(l));
if (!Flips.isEmpty()) {
HighestFlip = Flips.values().stream().max((f1, f2) -> f1.Worth - f2.Worth).orElse(null);
} else {
HighestFlip = null;
}
}
if (CurrentTask != null) {
CurrentTask.cancel();
CurrentTask = null;
t.purge();
}
if (!Flips.isEmpty()) {
CurrentTask = new TimerTask() {
@Override
public void run() {
RunHouseKeeping();
}
};
t.schedule(CurrentTask, Config.KeepFlipsForSeconds * 1000 + /* small arbitrary delay */150);
}
}
public synchronized void Insert(FlipData flip) {
Long l = System.currentTimeMillis();
LastFlip = flip;
synchronized (Flips) {
Flips.put(l, flip);
ReverseMap.put(flip, l);
}
RunHouseKeeping();
}
private void RemoveLong(Long l) {
if (l == null)
return;
synchronized (Flips) {
FlipData f = Flips.get(l);
if (f != null) {
ReverseMap.remove(f);
Flips.remove(l);
}
}
}
private void RemoveFlip(FlipData f) {
if (f == null)
return;
synchronized (Flips) {
Long l = ReverseMap.get(f);
if (l != null) {
Flips.remove(l);
ReverseMap.remove(f);
}
}
}
public FlipData GetHighestFlip() {
return HighestFlip;
}
public FlipData GetLastFlip() {
if (LastFlip == null) {
return null;
}
Long l = ReverseMap.get(LastFlip);
if (l == null) {
LastFlip = null;
}
return LastFlip;
}
public FlipData getFlipById(String id) {
FlipData[] flips = Flips.values().stream().filter(flipData -> flipData.Id.equals(id)).toArray(FlipData[]::new);
if (flips.length == 0) {
return null;
}
return flips[0];
}
public void InvalidateFlip(FlipData flip) {
RemoveFlip(flip);
RunHouseKeeping();
}
public int CurrentFlips() {
return Flips.size();
}
}
public FlipDataStructure fds;
public String lastClickedFlipMessage;
public FlipHandler() {
fds = new FlipDataStructure();
}
}
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