Upstream/Paper
1
0
Fork 0
mirror of https://github.com/PaperMC/Paper.git synced 2024-11-23 11:06:29 +01:00
Code Issues Projects Releases Wiki Activity

check that a task is valid before executing incase it was cancelled elsewhere

Browse Source 
also set runners in the short circuit path so we know of the pending task incase its long running
This commit is contained in:
Aikar 2018-03-17 12:58:27 -04:00
parent 7dfbe44247
commit 26b1519733
No known key found for this signature in database
GPG Key ID: 401ADFC9891FAAFE
1 changed files with 27 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
Spigot-Server-Patches/0275-Improved-Async-Task-Scheduler.patch
View File

@ -1,4 +1,4 @@
From 64c30d8a2caa9ff443e46f399839579d9b4517c2 Mon Sep 17 00:00:00 2001
From 2b304a51b4e740aaab398d6bd31f54da4486ef81 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Fri, 16 Mar 2018 22:59:43 -0400
Subject: [PATCH] Improved Async Task Scheduler
@ -38,10 +38,10 @@ queue if a plugin schedules lots of asynchronous tasks.
diff --git a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftAsyncScheduler.java b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftAsyncScheduler.java
new file mode 100644
index 000000000..b1efbc3e7
index 000000000..cf5aada2f
--- /dev/null
+++ b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftAsyncScheduler.java
@@ -0,0 +1,151 @@
@@ -0,0 +1,161 @@
+/*
+ * Copyright (c) 2018 Daniel Ennis (Aikar) MIT License
+ *
@ -82,6 +82,7 @@ index 000000000..b1efbc3e7
+
+ private final Executor management = Executors.newFixedThreadPool(1, new ThreadFactoryBuilder()
+ .setNameFormat("Craft Scheduler Management Thread").build());
+ private final List<CraftTask> temp = new ArrayList<>();
+ CraftAsyncScheduler() {
+ super(true);
+ }
@ -108,31 +109,40 @@ index 000000000..b1efbc3e7
+ }
+
+ private synchronized void runTasks(int currentTick) {
+ final List<CraftTask> temp = new ArrayList<>();
+ while (!this.pending.isEmpty() && this.pending.peek().getNextRun() <= currentTick) {
+ CraftTask task = this.pending.remove();
+ this.runners.put(task.getTaskId(), task);
+ this.executor.execute(new ServerSchedulerReportingWrapper(task));
+ final long period = task.getPeriod();
+ if (period > 0) {
+ task.setNextRun(currentTick + period);
+ temp.add(task);
+ if (executeTask(task)) {
+ final long period = task.getPeriod();
+ if (period > 0) {
+ task.setNextRun(currentTick + period);
+ temp.add(task);
+ }
+ }
+ }
+ this.pending.addAll(temp);
+ temp.clear();
+ }
+
+ @Override
+ protected CraftTask handle(CraftTask task, final long delay) {
+ if (task.getPeriod() == -1L && delay == 0L) {
+ this.executor.execute(task);
+ return task;
+ executeTask(task);
+ } else {
+ task.setNextRun(this.currentTick + delay);
+ this.management.execute(() -> this.addTask(task));
+ }
+ task.setNextRun(this.currentTick + delay);
+ this.management.execute(() -> this.addTask(task));
+ return task;
+ }
+
+ private boolean executeTask(CraftTask task) {
+ if (isValid(task)) {
+ this.runners.put(task.getTaskId(), task);
+ this.executor.execute(new ServerSchedulerReportingWrapper(task));
+ return true;
+ }
+ return false;
+ }
+
+ private synchronized void addTask(CraftTask task) {
+ this.pending.add(task);
+ }
@ -140,9 +150,9 @@ index 000000000..b1efbc3e7
+ @Override
+ public synchronized void cancelTasks(Plugin plugin) {
+ for (Iterator<CraftTask> iterator = this.pending.iterator(); iterator.hasNext(); ) {
+ CraftTask taskPending = iterator.next();
+ if (taskPending.getTaskId() != -1 && (plugin == null || taskPending.getOwner().equals(plugin))) {
+ taskPending.cancel0();
+ CraftTask task = iterator.next();
+ if (task.getTaskId() != -1 && (plugin == null || task.getOwner().equals(plugin))) {
+ task.cancel0();
+ iterator.remove();
+ }
+ }