diff --git a/patches/server/Add-System.out.println-catcher.patch b/patches/server/Add-System.out-err-catcher.patch similarity index 62% rename from patches/server/Add-System.out.println-catcher.patch rename to patches/server/Add-System.out-err-catcher.patch index 1e9ecb3f2..ea5680f9a 100644 --- a/patches/server/Add-System.out.println-catcher.patch +++ b/patches/server/Add-System.out-err-catcher.patch @@ -1,7 +1,7 @@ From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: underscore11code Date: Fri, 23 Jul 2021 23:01:42 -0700 -Subject: [PATCH] Add System.out.println catcher +Subject: [PATCH] Add System.out/err catcher diff --git a/src/main/java/io/papermc/paper/logging/SysoutCatcher.java b/src/main/java/io/papermc/paper/logging/SysoutCatcher.java @@ -19,17 +19,36 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000 + +import java.io.OutputStream; +import java.io.PrintStream; ++import java.util.Objects; ++import java.util.concurrent.ConcurrentHashMap; ++import java.util.concurrent.ConcurrentMap; ++import java.util.concurrent.TimeUnit; +import java.util.logging.Level; + +public final class SysoutCatcher { + private static final boolean SUPPRESS_NAGS = Boolean.getBoolean("io.papermc.paper.suppress.sout.nags"); ++ // Nanoseconds between nag at most; if interval is caught first, this is reset. ++ // <= 0 for disabling. ++ private static final long NAG_TIMEOUT = TimeUnit.MILLISECONDS.toNanos( ++ Long.getLong("io.papermc.paper.sout.nags.timeout", TimeUnit.MINUTES.toMillis(5L))); ++ // Count since last nag; if timeout is first, this is reset. ++ // <= 0 for disabling. ++ private static final long NAG_INTERVAL = Long.getLong("io.papermc.paper.sout.nags.interval", 200L); ++ ++ // We don't particularly care about how correct this is at any given moment; let's do it on a best attempt basis. ++ // The records are also pretty small, so let's just go for a size of 64 to start... ++ // ++ // Content: Plugin name => nag object ++ // Why plugin name?: This doesn't store a reference to the plugin; keeps the reload ability. ++ // Why not clean on reload?: Effort. ++ private final ConcurrentMap nagRecords = new ConcurrentHashMap<>(64); + + public SysoutCatcher() { + System.setOut(new WrappedOutStream(System.out, Level.INFO, "[STDOUT] ")); + System.setErr(new WrappedOutStream(System.err, Level.SEVERE, "[STDERR] ")); + } + -+ private static final class WrappedOutStream extends PrintStream { ++ private final class WrappedOutStream extends PrintStream { + private static final StackWalker STACK_WALKER = StackWalker.getInstance(StackWalker.Option.RETAIN_CLASS_REFERENCE); + private final Level level; + private final String prefix; @@ -52,6 +71,20 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000 + if (SysoutCatcher.SUPPRESS_NAGS) { + return; + } ++ if (SysoutCatcher.NAG_INTERVAL > 0 || SysoutCatcher.NAG_TIMEOUT > 0) { ++ final PluginNag nagRecord = SysoutCatcher.this.nagRecords.computeIfAbsent(plugin.getName(), k -> new PluginNag()); ++ final boolean hasTimePassed = SysoutCatcher.NAG_TIMEOUT > 0 ++ && (nagRecord.lastNagTimestamp == Long.MIN_VALUE ++ || nagRecord.lastNagTimestamp + SysoutCatcher.NAG_TIMEOUT <= System.nanoTime()); ++ final boolean hasMessagesPassed = SysoutCatcher.NAG_INTERVAL > 0 ++ && (nagRecord.messagesSinceNag == Long.MIN_VALUE ++ || ++nagRecord.messagesSinceNag >= SysoutCatcher.NAG_INTERVAL); ++ if (!hasMessagesPassed && !hasTimePassed) { ++ return; ++ } ++ nagRecord.lastNagTimestamp = System.nanoTime(); ++ nagRecord.messagesSinceNag = 0; ++ } + Bukkit.getLogger().warning( + String.format("Nag author(s): '%s' of '%s' about their usage of System.out/err.print. " + + "Please use your plugin's logger instead (JavaPlugin#getLogger).", @@ -65,6 +98,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000 + } + } + } ++ ++ private static class PluginNag { ++ private long lastNagTimestamp = Long.MIN_VALUE; ++ private long messagesSinceNag = Long.MIN_VALUE; ++ } +} diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644