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Boost light task priority to ensure it doesnt hold up chunk loads

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Run urgent as 2 so urgent light can run as 1 (light run at chunk -1 for loading purposes)
This commit is contained in:
Aikar 2020-06-03 01:46:09 -04:00
parent 5be9ce08a4
commit 479bd9caab
1 changed files with 8 additions and 24 deletions
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32
Spigot-Server-Patches/Implement-Chunk-Priority-Urgency-System-for-Chunks.patch
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@ -142,13 +142,6 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
ArraySetSorted<Ticket<?>> arraysetsorted = this.e(i);
int j = a(arraysetsorted);
Ticket<?> ticket1 = (Ticket) arraysetsorted.a(ticket); // CraftBukkit - decompile error
ticket1.a(this.currentTick);
- if (ticket.b() < j) {
+ if (ticket.getTicketLevel() < j) {
this.e.b(i, ticket.b(), true);
}
@@ -0,0 +0,0 @@ public abstract class ChunkMapDistance {
}
@ -163,11 +156,12 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ // Paper start
+ public static final int PRIORITY_TICKET_LEVEL = 33;
+ public static final int URGENT_PRIORITY = 29;
+ public boolean markUrgent(ChunkCoordIntPair coords) {
+ return addPriorityTicket(coords, TicketType.URGENT, 30);
+ return addPriorityTicket(coords, TicketType.URGENT, URGENT_PRIORITY);
+ }
+ public boolean markHighPriority(ChunkCoordIntPair coords, int priority) {
+ priority = Math.min(28, Math.max(1, priority));
+ priority = Math.min(URGENT_PRIORITY - 1, Math.max(1, priority));
+ return addPriorityTicket(coords, TicketType.PRIORITY, priority);
+ }
+
@ -221,7 +215,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ }
+ for (Ticket<?> ticket : tickets) {
+ if (ticket.getTicketType() == TicketType.URGENT) {
+ return 30;
+ return URGENT_PRIORITY;
+ }
+ }
+ for (Ticket<?> ticket : tickets) {
@ -409,7 +403,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- this.a(chunkcoordintpair.x, chunkcoordintpair.z, LightEngineThreaded.Update.PRE_UPDATE, SystemUtils.a(() -> {
+ // Paper start
+ IntSupplier defSupplier = this.d.c(chunkcoordintpair.pair());
+ IntSupplier priority = () -> Math.max(defSupplier.getAsInt() - (flag ? 2 : 0), 1);
+ IntSupplier priority = () -> Math.max(defSupplier.getAsInt() - 1, 1);
+ // Paper end
+ this.a(chunkcoordintpair.x, chunkcoordintpair.z, priority, LightEngineThreaded.Update.PRE_UPDATE, SystemUtils.a(() -> { // Paper - boost light priority
ChunkSection[] achunksection = ichunkaccess.getSections();
@ -481,8 +475,8 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ }
+
+ private int getMyPriority() {
+ if (priorityBoost == 30) {
+ return 1; // Urgent - ticket level isn't always 31 so 33-30 = 3
+ if (priorityBoost == ChunkMapDistance.URGENT_PRIORITY) {
+ return 2; // Urgent - ticket level isn't always 31 so 33-30 = 3, but allow 1 more tasks to go below this for dependents
+ }
+ int basePriority = ticketLevel - priorityBoost;
+ if (ticketLevel >= 33 && priorityBoost == 0 && (neighborPriority >= 34 || neighborPriorities.isEmpty())) {
@ -555,15 +549,6 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ if (getCurrentPriority() != getDemandedPriority()) this.chunkMap.queueHolderUpdate(this);
+ }
+
+ public final double getDistanceFromPointInFront(EntityPlayer player, int dist) {
+ int inFront = dist * 16;
+ final float yaw = MCUtil.normalizeYaw(player.yaw);
+ double rads = Math.toRadians(yaw);
+ final double x = player.locX() + inFront * Math.cos(rads);
+ final double z = player.locZ() + inFront * Math.sin(rads);
+ return getDistance(x, z);
+ }
+
+ public final double getDistance(EntityPlayer player) {
+ return getDistance(player.locX(), player.locZ());
+ }
@ -751,7 +736,6 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
// Paper end - no-tick view distance
}
+ // Paper start - Chunk Prioritization
+ private static final int[][] neighborMatrix = {{-1, 0}, {0, -1}, {0, 1}, {1, 0}};
+ public void queueHolderUpdate(PlayerChunk playerchunk) {
+ Runnable runnable = () -> {
+ if (isUnloading(playerchunk)) {
@ -831,7 +815,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+
+ // Prioritize immediate
+ if (dist <= dist3Sq) {
+ chunkDistanceManager.markHighPriority(coord, (int) (28 - dist));
+ chunkDistanceManager.markHighPriority(coord, (int) (27 - dist));
+ return;
+ }
+