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package com.earth2me.essentials;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.bukkit.command.CommandSender;
import org.bukkit.craftbukkit.CraftServer;
public class Backup implements Runnable {
private static final Logger logger = Logger.getLogger("Minecraft");
private CraftServer server;
private boolean running = false;
private int taskId = -1;
private boolean active = false;
public Backup() {
server = (CraftServer)Essentials.getStatic().getServer();
if (server.getOnlinePlayers().length > 0) {
startTask();
}
}
void onPlayerJoin() {
startTask();
}
private void startTask() {
if (!running) {
long interval = Essentials.getStatic().getSettings().getBackupInterval()*1200; // minutes -> ticks
if (interval < 1200) {
return;
}
taskId = server.getScheduler().scheduleSyncRepeatingTask(Essentials.getStatic(), this, interval, interval);
running = true;
}
}
public void run() {
if (active) return;
active = true;
final String command = Essentials.getStatic().getSettings().getBackupCommand();
if (command == null || "".equals(command)) {
return;
}
logger.log(Level.INFO, "Backup started");
final CommandSender cs = server.getServer().console;
server.dispatchCommand(cs, "save-all");
server.dispatchCommand(cs, "save-off");
server.getScheduler().scheduleAsyncDelayedTask(Essentials.getStatic(),
new Runnable() {
public void run() {
try {
Process child = Runtime.getRuntime().exec(command);
child.waitFor();
} catch (InterruptedException ex) {
logger.log(Level.SEVERE, null, ex);
} catch (IOException ex) {
logger.log(Level.SEVERE, null, ex);
} finally {
server.getScheduler().scheduleSyncDelayedTask(Essentials.getStatic(),
new Runnable() {
public void run() {
server.dispatchCommand(cs, "save-on");
if (server.getOnlinePlayers().length == 0) {
running = false;
if (taskId != -1) {
server.getScheduler().cancelTask(taskId);
}
}
active = false;
logger.log(Level.INFO, "Backup finished");
}
});
}
}
});
}
}
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