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Wait for unfinished tasks of the Bukkit scheduler before closing

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the executor service
This commit is contained in:
games647 2016-01-18 20:34:49 +01:00
parent 3b33dc774d
commit 5b2909d7d6
1 changed files with 36 additions and 0 deletions
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36
src/main/java/fr/xephi/authme/AuthMe.java
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@ -74,9 +74,11 @@ import java.net.URL;
import java.util.Calendar;
import java.util.Collection;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
@ -535,6 +537,40 @@ public class AuthMe extends JavaPlugin {
moduleManager.unloadModules();
}
List<BukkitTask> pendingTasks = getServer().getScheduler().getPendingTasks();
for (Iterator<BukkitTask> iterator = pendingTasks.iterator(); iterator.hasNext();) {
BukkitTask pendingTask = iterator.next();
if (pendingTask.getOwner().equals(this) || pendingTask.isSync()) {
//remove all unrelevant tasks
iterator.remove();
}
}
getLogger().log(Level.INFO, "Waiting for {0} tasks to finish", pendingTasks.size());
int progress = 0;
try {
for (BukkitTask pendingTask : pendingTasks) {
int maxTries = 5;
int taskId = pendingTask.getTaskId();
while (getServer().getScheduler().isCurrentlyRunning(taskId)) {
if (maxTries <= 0) {
getLogger().log(Level.INFO, "Async task {0} times out after to many tries", taskId);
break;
}
//one second
Thread.sleep(1000);
maxTries--;
}
progress++;
getLogger().log(Level.INFO, "Progress: {0} / {1}", new Object[]{progress, pendingTasks.size()});
}
} catch (InterruptedException interruptedException) {
}
// Close the database
if (database != null) {
database.close();