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Make restart more reliable

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This commit is contained in:
Keir Nellyer 2013-02-24 11:30:30 +11:00 committed by md_5
parent f7687b0c20
commit 9d8bd67e07
1 changed files with 26 additions and 13 deletions
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39
CraftBukkit-Patches/0030-Watchdog-Thread.patch
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@ -1,14 +1,14 @@
From 6c8c769a97f22a7d9d5f8fa7692ae087dd717497 Mon Sep 17 00:00:00 2001 From c460271ea26061d827f8731461901706ce483e49 Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au> From: md_5 <md_5@live.com.au>
Date: Sat, 23 Feb 2013 12:33:20 +1100 Date: Sat, 23 Feb 2013 12:33:20 +1100
Subject: [PATCH] Watchdog Thread. Subject: [PATCH] Watchdog Thread.
--- ---
.../java/net/minecraft/server/MinecraftServer.java | 2 + .../java/net/minecraft/server/MinecraftServer.java | 2 +
src/main/java/org/bukkit/craftbukkit/Spigot.java | 64 ++++++++++++++- src/main/java/org/bukkit/craftbukkit/Spigot.java | 77 +++++++++++++++++-
src/main/java/org/spigotmc/RestartCommand.java | 23 ++++++ src/main/java/org/spigotmc/RestartCommand.java | 23 ++++++
src/main/java/org/spigotmc/WatchdogThread.java | 93 ++++++++++++++++++++++ src/main/java/org/spigotmc/WatchdogThread.java | 93 ++++++++++++++++++++++
4 files changed, 180 insertions(+), 2 deletions(-) 4 files changed, 193 insertions(+), 2 deletions(-)
create mode 100644 src/main/java/org/spigotmc/RestartCommand.java create mode 100644 src/main/java/org/spigotmc/RestartCommand.java
create mode 100644 src/main/java/org/spigotmc/WatchdogThread.java create mode 100644 src/main/java/org/spigotmc/WatchdogThread.java
@ -33,7 +33,7 @@ index 128016f..3a6b620 100644
this.isStopped = true; this.isStopped = true;
} catch (Throwable throwable1) { } catch (Throwable throwable1) {
diff --git a/src/main/java/org/bukkit/craftbukkit/Spigot.java b/src/main/java/org/bukkit/craftbukkit/Spigot.java diff --git a/src/main/java/org/bukkit/craftbukkit/Spigot.java b/src/main/java/org/bukkit/craftbukkit/Spigot.java
index 5729cd6..6a4cbac 100644 index 5729cd6..68c1b42 100644
--- a/src/main/java/org/bukkit/craftbukkit/Spigot.java --- a/src/main/java/org/bukkit/craftbukkit/Spigot.java
+++ b/src/main/java/org/bukkit/craftbukkit/Spigot.java +++ b/src/main/java/org/bukkit/craftbukkit/Spigot.java
@@ -1,5 +1,6 @@ @@ -1,5 +1,6 @@
@ -88,7 +88,7 @@ index 5729cd6..6a4cbac 100644
} }
if (server.chunkGCPeriod == 0) { if (server.chunkGCPeriod == 0) {
@@ -194,4 +208,50 @@ public class Spigot { @@ -194,4 +208,63 @@ public class Spigot {
return (entity instanceof EntityArrow && !((EntityArrow) entity).inGround); return (entity instanceof EntityArrow && !((EntityArrow) entity).inGround);
} }
@ -96,13 +96,13 @@ index 5729cd6..6a4cbac 100644
+ public static void restart() { + public static void restart() {
+ try { + try {
+ String startupScript = MinecraftServer.getServer().server.configuration.getString("settings.restart-script-location", ""); + String startupScript = MinecraftServer.getServer().server.configuration.getString("settings.restart-script-location", "");
+ File file = new File(startupScript); + final File file = new File(startupScript);
+ if (file.isFile()) { + if (file.isFile()) {
+ System.out.println("Attempting to restart with " + startupScript); + System.out.println("Attempting to restart with " + startupScript);
+ +
+ // Kick all players + // Kick all players
+ for (Player p : Bukkit.getServer().getOnlinePlayers()) { + for (Player p : Bukkit.getServer().getOnlinePlayers()) {
+ ((org.bukkit.craftbukkit.entity.CraftPlayer) p).kickPlayer("Server is restarting", true); + ((org.bukkit.craftbukkit.entity.CraftPlayer) p).kickPlayer("Server is restarting", true);
+ } + }
+ // Give the socket a chance to send the packets + // Give the socket a chance to send the packets
+ try { + try {
@ -124,12 +124,25 @@ index 5729cd6..6a4cbac 100644
+ } catch (Throwable t) { + } catch (Throwable t) {
+ } + }
+ +
+ String os = System.getProperty("os.name").toLowerCase(); + // This will be done AFTER the server has completely halted
+ if (os.contains("win")) { + Thread shutdownHook = new Thread() {
+ Runtime.getRuntime().exec("cmd /c start " + file.getPath()); + @Override
+ } else { + public void run(){
+ Runtime.getRuntime().exec(file.getPath()); + try {
+ } + String os = System.getProperty("os.name").toLowerCase();
+ if (os.contains("win")) {
+ Runtime.getRuntime().exec("cmd /c start " + file.getPath());
+ } else {
+ Runtime.getRuntime().exec(new String[] { "sh", file.getPath()});
+ }
+ } catch (Exception e){
+ e.printStackTrace();
+ }
+ }
+ };
+
+ shutdownHook.setDaemon(true);
+ Runtime.getRuntime().addShutdownHook(shutdownHook);
+ System.exit(0); + System.exit(0);
+ } else { + } else {
+ System.out.println("Startup script '" + startupScript + "' does not exist!"); + System.out.println("Startup script '" + startupScript + "' does not exist!");