*/
package org.opendaylight.protocol.bgp.rib.impl;
+import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import io.netty.bootstrap.Bootstrap;
@Override
public synchronized Future<BGPSessionImpl> createClient(final InetSocketAddress remoteAddress, final BGPPeerRegistry listener, final int retryTimer) {
- return createClient(remoteAddress, listener, retryTimer, createClientBootStrap(Optional.<KeyMapping>absent(), this.workerGroup));
+ return createClient(remoteAddress, listener, retryTimer, createClientBootStrap(Optional.absent(), false));
}
- private Future<BGPSessionImpl> createClient(final InetSocketAddress remoteAddress, final BGPPeerRegistry listener, final int retryTimer,
+ private synchronized Future<BGPSessionImpl> createClient(final InetSocketAddress remoteAddress, final BGPPeerRegistry listener, final int retryTimer,
final Bootstrap clientBootStrap) {
final BGPClientSessionNegotiatorFactory snf = new BGPClientSessionNegotiatorFactory(listener);
final ChannelPipelineInitializer initializer = BGPChannel.createChannelPipelineInitializer(BGPDispatcherImpl.this.handlerFactory, snf);
return sessionPromise;
}
- public Future<BGPSessionImpl> createClient(final InetSocketAddress localAddress, final InetSocketAddress remoteAddress,
- final BGPPeerRegistry strictBGPPeerRegistry, final int retryTimer) {
- final Bootstrap clientBootStrap = createClientBootStrap(Optional.<KeyMapping>absent(), this.workerGroup);
+ @VisibleForTesting
+ public synchronized Future<BGPSessionImpl> createClient(final InetSocketAddress localAddress, final InetSocketAddress remoteAddress,
+ final BGPPeerRegistry strictBGPPeerRegistry, final int retryTimer, final boolean reuseAddress) {
+ final Bootstrap clientBootStrap = createClientBootStrap(Optional.absent(), reuseAddress);
clientBootStrap.localAddress(localAddress);
return createClient(remoteAddress, strictBGPPeerRegistry, retryTimer, clientBootStrap);
}
- protected Bootstrap createClientBootStrap(final Optional<KeyMapping> keys, final EventLoopGroup workerGroup) {
+ private synchronized Bootstrap createClientBootStrap(final Optional<KeyMapping> keys, final boolean reuseAddress) {
final Bootstrap bootstrap = new Bootstrap();
if (Epoll.isAvailable()) {
bootstrap.channel(EpollSocketChannel.class);
bootstrap.option(ChannelOption.SO_KEEPALIVE, Boolean.TRUE);
bootstrap.option(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK, HIGH_WATER_MARK);
bootstrap.option(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK, LOW_WATER_MARK);
+ bootstrap.option(ChannelOption.SO_REUSEADDR, reuseAddress);
if (bootstrap.group() == null) {
- bootstrap.group(workerGroup);
+ bootstrap.group(this.workerGroup);
}
return bootstrap;
}
@Override
- public void close() {
+ public synchronized void close() {
if (Epoll.isAvailable()) {
this.workerGroup.shutdownGracefully().awaitUninterruptibly();
this.bossGroup.shutdownGracefully().awaitUninterruptibly();
@Override
public synchronized Future<Void> createReconnectingClient(final InetSocketAddress remoteAddress, final BGPPeerRegistry peerRegistry,
final int retryTimer, final Optional<KeyMapping> keys) {
+ return createReconnectingClient(remoteAddress, peerRegistry, retryTimer, keys, null, false);
+ }
+
+ @VisibleForTesting
+ protected synchronized Future<Void> createReconnectingClient(final InetSocketAddress remoteAddress, final BGPPeerRegistry peerRegistry,
+ final int retryTimer, final Optional<KeyMapping> keys, final InetSocketAddress localAddress, final boolean reuseAddress) {
final BGPClientSessionNegotiatorFactory snf = new BGPClientSessionNegotiatorFactory(peerRegistry);
- final Bootstrap bootstrap = createClientBootStrap(keys, this.workerGroup);
+ final Bootstrap bootstrap = createClientBootStrap(keys, reuseAddress);
+ bootstrap.localAddress(localAddress);
final BGPReconnectPromise reconnectPromise = new BGPReconnectPromise(GlobalEventExecutor.INSTANCE, remoteAddress,
- retryTimer, bootstrap, peerRegistry, BGPChannel.createChannelPipelineInitializer(BGPDispatcherImpl.this.handlerFactory, snf));
+ retryTimer, bootstrap, peerRegistry, BGPChannel.createChannelPipelineInitializer(BGPDispatcherImpl.this.handlerFactory, snf));
reconnectPromise.connect();
return reconnectPromise;
}
@Override
- public ChannelFuture createServer(final BGPPeerRegistry registry, final InetSocketAddress localAddress) {
+ public synchronized ChannelFuture createServer(final BGPPeerRegistry registry, final InetSocketAddress serverAddress) {
final BGPServerSessionNegotiatorFactory snf = new BGPServerSessionNegotiatorFactory(registry);
final ChannelPipelineInitializer initializer = BGPChannel.createChannelPipelineInitializer(BGPDispatcherImpl.this.handlerFactory, snf);
- final ServerBootstrap serverBootstrap = createServerBootstrap(initializer, this.bossGroup, this.workerGroup);
- final ChannelFuture channelFuture = serverBootstrap.bind(localAddress);
- LOG.debug("Initiated server {} at {}.", channelFuture, localAddress);
+ final ServerBootstrap serverBootstrap = createServerBootstrap(initializer);
+ final ChannelFuture channelFuture = serverBootstrap.bind(serverAddress);
+ LOG.debug("Initiated server {} at {}.", channelFuture, serverAddress);
return channelFuture;
}
- public static ServerBootstrap createServerBootstrap(final ChannelPipelineInitializer initializer,
- final EventLoopGroup bossGroup, final EventLoopGroup workerGroup) {
+ private synchronized ServerBootstrap createServerBootstrap(final ChannelPipelineInitializer initializer) {
final ServerBootstrap serverBootstrap = new ServerBootstrap();
if (Epoll.isAvailable()) {
serverBootstrap.channel(EpollServerSocketChannel.class);
final ChannelHandler serverChannelHandler = BGPChannel.createServerChannelHandler(initializer);
serverBootstrap.childHandler(serverChannelHandler);
- serverBootstrap.option(ChannelOption.SO_BACKLOG, Integer.valueOf(SOCKET_BACKLOG_SIZE));
+ serverBootstrap.option(ChannelOption.SO_BACKLOG, SOCKET_BACKLOG_SIZE);
serverBootstrap.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
serverBootstrap.childOption(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK, HIGH_WATER_MARK);
serverBootstrap.childOption(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK, LOW_WATER_MARK);
serverBootstrap.option(ChannelOption.MAX_MESSAGES_PER_READ, 1);
if (serverBootstrap.group() == null) {
- serverBootstrap.group(bossGroup, workerGroup);
+ serverBootstrap.group(this.bossGroup, this.workerGroup);
}
return serverBootstrap;
}
- public static final class BGPChannel {
+ private static final class BGPChannel {
private static final String NEGOTIATOR = "negotiator";
private BGPChannel() {
}
- public static <S extends BGPSession, T extends BGPSessionNegotiatorFactory> ChannelPipelineInitializer
+ static <T extends BGPSessionNegotiatorFactory> ChannelPipelineInitializer
createChannelPipelineInitializer(final BGPHandlerFactory hf, final T snf) {
return (channel, promise) -> {
channel.pipeline().addLast(hf.getDecoders());
};
}
- public static <S extends BGPSession> ChannelHandler createClientChannelHandler(final ChannelPipelineInitializer initializer, final Promise<S> promise) {
+ static <S extends BGPSession> ChannelHandler createClientChannelHandler(final ChannelPipelineInitializer initializer, final Promise<S> promise) {
return new ChannelInitializer<SocketChannel>() {
@Override
protected void initChannel(final SocketChannel channel) {
};
}
- public static ChannelHandler createServerChannelHandler(final ChannelPipelineInitializer initializer) {
+ static ChannelHandler createServerChannelHandler(final ChannelPipelineInitializer initializer) {
return new ChannelInitializer<SocketChannel>() {
@Override
protected void initChannel(final SocketChannel channel) {