2 * Copyright (c) 2022 PANTHEON.tech, s.r.o. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.netconf.transport.tcp;
10 import io.netty.bootstrap.Bootstrap;
11 import io.netty.bootstrap.ServerBootstrap;
12 import io.netty.channel.ChannelOption;
13 import io.netty.channel.EventLoopGroup;
14 import io.netty.channel.epoll.EpollChannelOption;
15 import io.netty.channel.epoll.EpollEventLoopGroup;
16 import io.netty.channel.epoll.EpollServerSocketChannel;
17 import io.netty.channel.epoll.EpollSocketChannel;
18 import java.util.concurrent.ThreadFactory;
19 import org.eclipse.jdt.annotation.NonNullByDefault;
20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.tcp.common.rev231228.tcp.common.grouping.Keepalives;
23 final class EpollNettyImpl extends AbstractNettyImpl {
25 Class<EpollSocketChannel> channelClass() {
26 return EpollSocketChannel.class;
30 Class<EpollServerSocketChannel> serverChannelClass() {
31 return EpollServerSocketChannel.class;
35 EventLoopGroup newEventLoopGroup(final int numThreads, final ThreadFactory threadFactory) {
36 return new EpollEventLoopGroup(numThreads, threadFactory);
40 boolean supportsKeepalives() {
45 void configureKeepalives(final Bootstrap bootstrap, final Keepalives keepalives) {
47 .option(ChannelOption.SO_KEEPALIVE, Boolean.TRUE)
48 .option(EpollChannelOption.TCP_KEEPIDLE, keepalives.requireIdleTime().toJava())
49 .option(EpollChannelOption.TCP_KEEPCNT, keepalives.requireMaxProbes().toJava())
50 .option(EpollChannelOption.TCP_KEEPINTVL, keepalives.requireProbeInterval().toJava());
54 void configureKeepalives(final ServerBootstrap bootstrap, final Keepalives keepalives) {
56 .childOption(ChannelOption.SO_KEEPALIVE, Boolean.TRUE)
57 .childOption(EpollChannelOption.TCP_KEEPIDLE, keepalives.requireIdleTime().toJava())
58 .childOption(EpollChannelOption.TCP_KEEPCNT, keepalives.requireMaxProbes().toJava())
59 .childOption(EpollChannelOption.TCP_KEEPINTVL, keepalives.requireProbeInterval().toJava());
63 public String toString() {