Limework/RedisBungee
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Major changes.

Browse Source 
* Some events are now handled asynchronously.
 * There is now support for a connection limit.
 * Fixed build under JDK8.
 * Player count is now cached again. Hopefully this means an increase in performance.
This commit is contained in:
Tux 2014-03-30 00:31:35 -04:00
parent 4edfabfe98
commit 8b1ea2f7df
5 changed files with 59 additions and 30 deletions
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4
pom.xml
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@ -126,9 +126,9 @@
<dependencies>
<dependency>
<groupId>net.heartsavior</groupId>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>2.2.1.1</version>
<version>2.4.2</version>
</dependency>
<dependency>
<groupId>net.md-5</groupId>

76
src/main/java/com/imaginarycode/minecraft/redisbungee/RedisBungee.java
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@ -43,7 +43,7 @@ import static com.google.common.base.Preconditions.checkArgument;
/**
* The RedisBungee plugin.
* <p/>
* <p>
* The only function of interest is {@link #getApi()}, which exposes some functions in this class.
*/
public final class RedisBungee extends Plugin implements Listener {
@ -52,6 +52,7 @@ public final class RedisBungee extends Plugin implements Listener {
private static RedisBungeeAPI api;
private PubSubListener psl = null;
private static List<String> serverIds;
private int globalCount;
/**
* Fetch the {@link RedisBungeeAPI} object created on plugin start.
@ -81,6 +82,10 @@ public final class RedisBungee extends Plugin implements Listener {
}
final int getCount() {
return globalCount;
}
final int getCurrentCount() {
int c = getProxy().getOnlineCount();
if (pool != null) {
Jedis rsc = pool.getResource();
@ -274,6 +279,7 @@ public final class RedisBungee extends Plugin implements Listener {
} finally {
pool.returnResource(tmpRsc);
}
globalCount = getCurrentCount();
getProxy().getScheduler().schedule(this, new Runnable() {
@Override
public void run() {
@ -287,8 +293,9 @@ public final class RedisBungee extends Plugin implements Listener {
} finally {
pool.returnResource(rsc);
}
globalCount = getCurrentCount();
}
}, 1, 3, TimeUnit.SECONDS);
}, 0, 3, TimeUnit.SECONDS);
getProxy().getPluginManager().registerCommand(this, new RedisBungeeCommands.GlistCommand());
getProxy().getPluginManager().registerCommand(this, new RedisBungeeCommands.FindCommand());
getProxy().getPluginManager().registerCommand(this, new RedisBungeeCommands.LastSeenCommand());
@ -392,7 +399,9 @@ public final class RedisBungee extends Plugin implements Listener {
if (redisServer != null) {
if (!redisServer.equals("")) {
pool = new JedisPool(new JedisPoolConfig(), redisServer, redisPort, 0, redisPassword);
JedisPoolConfig config = new JedisPoolConfig();
config.setMaxTotal(configuration.getInt("max-redis-connections", -1));
pool = new JedisPool(config, redisServer, redisPort, 0, redisPassword);
// Test the connection
Jedis rsc = null;
try {
@ -450,14 +459,19 @@ public final class RedisBungee extends Plugin implements Listener {
@EventHandler
public void onPlayerConnect(final PostLoginEvent event) {
if (pool != null) {
Jedis rsc = pool.getResource();
try {
rsc.sadd("server:" + configuration.getString("server-id", "") + ":usersOnline", event.getPlayer().getName());
rsc.hset("player:" + event.getPlayer().getName(), "online", "0");
rsc.hset("player:" + event.getPlayer().getName(), "ip", event.getPlayer().getAddress().getAddress().getHostAddress());
} finally {
pool.returnResource(rsc);
}
getProxy().getScheduler().runAsync(RedisBungee.this, new Runnable() {
@Override
public void run() {
Jedis rsc = pool.getResource();
try {
rsc.sadd("server:" + configuration.getString("server-id", "") + ":usersOnline", event.getPlayer().getName());
rsc.hset("player:" + event.getPlayer().getName(), "online", "0");
rsc.hset("player:" + event.getPlayer().getName(), "ip", event.getPlayer().getAddress().getAddress().getHostAddress());
} finally {
pool.returnResource(rsc);
}
}
});
}
// I used to have a task that eagerly waited for the user to be connected.
// Well, upon further inspection of BungeeCord's source code, this turned
@ -467,25 +481,35 @@ public final class RedisBungee extends Plugin implements Listener {
@EventHandler
public void onPlayerDisconnect(final PlayerDisconnectEvent event) {
if (pool != null) {
Jedis rsc = pool.getResource();
try {
rsc.hset("player:" + event.getPlayer().getName(), "online", String.valueOf(System.currentTimeMillis()));
cleanUpPlayer(event.getPlayer().getName(), rsc);
} finally {
pool.returnResource(rsc);
}
getProxy().getScheduler().runAsync(RedisBungee.this, new Runnable() {
@Override
public void run() {
Jedis rsc = pool.getResource();
try {
rsc.hset("player:" + event.getPlayer().getName(), "online", String.valueOf(System.currentTimeMillis()));
cleanUpPlayer(event.getPlayer().getName(), rsc);
} finally {
pool.returnResource(rsc);
}
}
});
}
}
@EventHandler
public void onServerChange(final ServerConnectedEvent event) {
if (pool != null) {
Jedis rsc = pool.getResource();
try {
rsc.hset("player:" + event.getPlayer().getName(), "server", event.getServer().getInfo().getName());
} finally {
pool.returnResource(rsc);
}
getProxy().getScheduler().runAsync(RedisBungee.this, new Runnable() {
@Override
public void run() {
Jedis rsc = pool.getResource();
try {
rsc.hset("player:" + event.getPlayer().getName(), "server", event.getServer().getInfo().getName());
} finally {
pool.returnResource(rsc);
}
}
});
}
}
@ -541,7 +565,7 @@ public final class RedisBungee extends Plugin implements Listener {
type = in.readUTF();
if (type.equals("ALL")) {
out.writeUTF("ALL");
out.writeInt(getCount());
out.writeInt(getCurrentCount());
} else {
out.writeUTF(type);
try {
@ -550,7 +574,7 @@ public final class RedisBungee extends Plugin implements Listener {
out.writeInt(0);
}
}
out.writeInt(getCount());
out.writeInt(getCurrentCount());
break;
case "LastOnline":
String user = in.readUTF();

3
src/main/java/com/imaginarycode/minecraft/redisbungee/RedisBungeeAPI.java
View File

@ -60,7 +60,7 @@ public class RedisBungeeAPI {
/**
* Get a combined list of players on this network.
* <p/>
* <p>
* <strong>Note that this function returns an immutable {@link java.util.Set}.</strong>
*
* @return a Set with all players found
@ -100,6 +100,7 @@ public class RedisBungeeAPI {
/**
* Get the {@link java.net.InetAddress} associated with this player.
*
* @param player the player to fetch the IP for
* @return an {@link java.net.InetAddress} if the player is online, null otherwise
* @since 0.2.4
*/

2
src/main/java/com/imaginarycode/minecraft/redisbungee/RedisBungeeCommandSender.java
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@ -16,7 +16,7 @@ import java.util.Collections;
/**
* This class is the CommandSender that RedisBungee uses to dispatch commands to BungeeCord.
* <p/>
* <p>
* It inherits all permissions of the console command sender. Sending messages and modifying permissions are no-ops.
*
* @author tuxed

4
src/main/resources/example_config.yml
View File

@ -7,6 +7,10 @@ redis-server: 127.0.0.1
redis-port: 6379
# OPTIONAL: If your Redis server uses AUTH, set the password required.
redis-password: ""
# Maximum connections that will be maintained to the Redis server.
# The default is an unlimited number of connections.
# You may need to lower this value in some setups.
max-redis-connections: -1
# An identifier for this BungeeCord instance.
server-id: iluvbungee