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Add asynchronous DNS resolution.

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This commit is contained in:
Andrew Steinborn
2018-12-24 07:37:59 -05:00
parent e71bac2028
commit 4a872ffabe
2 changed files with 10 additions and 1 deletions
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10
proxy/src/main/java/com/velocitypowered/proxy/network/ConnectionManager.java
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@@ -11,6 +11,9 @@ import io.netty.channel.ChannelFutureListener;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.WriteBufferWaterMark;
import io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider;
import io.netty.resolver.dns.DnsAddressResolverGroup;
import io.netty.resolver.dns.MultiDnsServerAddressStreamProvider;
import java.net.InetSocketAddress;
import java.util.HashMap;
import java.util.HashSet;
@@ -31,6 +34,8 @@ public final class ConnectionManager {
private final VelocityServer server;
public final ServerChannelInitializerHolder serverChannelInitializer;
private final DnsAddressResolverGroup resolverGroup;
public ConnectionManager(VelocityServer server) {
this.server = server;
this.transportType = TransportType.bestType();
@@ -38,6 +43,8 @@ public final class ConnectionManager {
this.workerGroup = this.transportType.createEventLoopGroup(TransportType.Type.WORKER);
this.serverChannelInitializer = new ServerChannelInitializerHolder(
new ServerChannelInitializer(this.server));
this.resolverGroup = new DnsAddressResolverGroup(this.transportType.datagramChannelClass,
DefaultDnsServerAddressStreamProvider.INSTANCE);
}
public void logChannelInformation() {
@@ -91,7 +98,8 @@ public final class ConnectionManager {
.group(this.workerGroup)
.option(ChannelOption.TCP_NODELAY, true)
.option(ChannelOption.CONNECT_TIMEOUT_MILLIS,
this.server.getConfiguration().getConnectTimeout());
this.server.getConfiguration().getConnectTimeout())
.resolver(this.resolverGroup);
}
public void close(InetSocketAddress oldBind) {