Merge pull request 'Implement hard shutdown after 80s' (#249) from 80shardShutdown into master
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Reviewed-on: #249 Reviewed-by: YoyoNow <jwsteam@nidido.de>
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Commit
94dd71a484
@ -31,13 +31,17 @@ public class CrashDetector {
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private static final long TIMEOUT = 20000;
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private final AtomicLong lastTick = new AtomicLong(Long.MAX_VALUE);
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private final AtomicLong lastMessage = new AtomicLong(Long.MAX_VALUE);
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private final Thread mainThread = Thread.currentThread();
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private final Thread watchdog;
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private boolean run = true;
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public CrashDetector () {
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Bukkit.getScheduler().runTaskTimer(Core.getInstance(), () -> lastTick.set(System.currentTimeMillis()), 0, 1);
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Bukkit.getScheduler().runTaskTimer(Core.getInstance(), () -> {
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lastTick.set(System.currentTimeMillis());
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lastMessage.set(System.currentTimeMillis());
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}, 0, 1);
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watchdog = new Thread(this::run, "SteamWar Watchdog");
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watchdog.setDaemon(true);
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watchdog.start();
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@ -56,19 +60,17 @@ public class CrashDetector {
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SWException.init();
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while (run) {
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long curTime = System.currentTimeMillis();
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if(curTime - TIMEOUT > lastTick.get()) {
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if(curTime - 4*TIMEOUT >= lastTick.get()) {
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SWException.log("Server did not recover in " + (curTime - lastTick.get()) + "ms, unclean server stop", "");
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hardStop();
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} else if(curTime - TIMEOUT > lastMessage.get()) {
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if(mainThread.isAlive()) {
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SWException.log("Server hung for " + (curTime - lastTick.get()) + "ms", Arrays.stream(mainThread.getStackTrace()).map(StackTraceElement::toString).collect(Collectors.joining("\n")));
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} else {
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SWException.log("Server thread already dead, unclean server stop", "Core enabled: " + Core.getInstance().isEnabled());
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if(Core.getInstance().isEnabled()) {
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Core.getInstance().onDisable();
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}
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Statement.closeAll();
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//System.exit(0); Does freeze, potential freezing issues: ConsoleRestoreHook, ApplicationShutdownHooks or DeleteOnExitHook
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Runtime.getRuntime().halt(0);
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hardStop();
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}
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lastTick.set(curTime);
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lastMessage.set(curTime);
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}
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try {
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Thread.sleep(1000);
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@ -77,4 +79,13 @@ public class CrashDetector {
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}
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}
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}
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private void hardStop() {
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if(Core.getInstance().isEnabled()) {
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Core.getInstance().onDisable();
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}
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Statement.closeAll();
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//System.exit(0); Does freeze, potential freezing issues: ConsoleRestoreHook, ApplicationShutdownHooks or DeleteOnExitHook
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Runtime.getRuntime().halt(0);
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}
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}
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