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Better exception propagation when failing to bind

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This commit is contained in:
atomicint
2015-08-24 23:39:32 -04:00
parent 592b993d9b
commit 7e64f9805d
1 changed files with 33 additions and 19 deletions
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game/src/main/org/apollo/Server.java
+33 -19
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@@ -1,12 +1,6 @@
package org.apollo;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import java.net.BindException;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.nio.file.Paths;
@@ -28,6 +22,13 @@ import org.apollo.net.release.Release;
import com.google.common.base.Stopwatch;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioServerSocketChannel;
/**
* The core class of the Apollo server.
*
@@ -97,25 +98,38 @@ public final class Server {
* @param service The service address to bind to.
* @param http The HTTP address to bind to.
* @param jaggrab The JAGGRAB address to bind to.
* @throws BindException If the ServerBootstrap fails to bind to the SocketAddress for any
* reason.
*/
public void bind(SocketAddress service, SocketAddress http, SocketAddress jaggrab) {
try {
logger.fine("Binding service listener to address: " + service + "...");
serviceBootstrap.bind(service).sync();
public void bind(SocketAddress service, SocketAddress http, SocketAddress jaggrab) throws BindException {
logger.info("Binding service listener to address: " + service + "...");
bind(serviceBootstrap, service);
logger.fine("Binding HTTP listener to address: " + http + "...");
httpBootstrap.bind(http).sync();
logger.info("Binding HTTP listener to address: " + http + "...");
bind(httpBootstrap, http);
logger.fine("Binding JAGGRAB listener to address: " + jaggrab + "...");
jaggrabBootstrap.bind(jaggrab).sync();
} catch (InterruptedException exception) {
logger.log(Level.SEVERE, "Binding to a port failed: ensure apollo isn't already running.", exception);
System.exit(1);
}
logger.info("Binding JAGGRAB listener to address: " + jaggrab + "...");
bind(jaggrabBootstrap, jaggrab);
logger.info("Ready for connections.");
}
/**
* Attempts to bind the specified ServerBootstrap to the specified SocketAddress.
*
* @param bootstrap The ServerBootstrap.
* @param address The SocketAddress.
* @throws BindException If the ServerBootstrap fails to bind to the SocketAddress for any
* reason.
*/
private void bind(ServerBootstrap bootstrap, SocketAddress address) throws BindException {
try {
bootstrap.bind(address).sync();
} catch (Exception cause) {
throw new BindException("Failed to bind to: " + address);
}
}
/**
* Initialises the server.
*