com.hivemq.client.internal.mqtt.netty.NettyModule Maven / Gradle / Ivy
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HiveMQ MQTT Client is an MQTT 5.0 and MQTT 3.1.1 compatible and feature-rich high-performance Java client library with different API flavours and backpressure support
/*
* Copyright 2018 dc-square and the HiveMQ MQTT Client Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package com.hivemq.client.internal.mqtt.netty;
import dagger.Module;
import dagger.Provides;
import io.netty.channel.epoll.Epoll;
import io.netty.channel.epoll.EpollEventLoopGroup;
import io.netty.channel.epoll.EpollSocketChannel;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioSocketChannel;
import org.jetbrains.annotations.NotNull;
import javax.inject.Singleton;
/**
* @author Silvio Giebl
*/
@Module
public abstract class NettyModule {
@Provides
@Singleton
static @NotNull NettyEventLoopProvider provideNettyEventLoopProvider() {
if (Epoll.isAvailable()) {
return new NettyEventLoopProvider(EpollEventLoopGroup::new, EpollSocketChannel::new);
} else {
return new NettyEventLoopProvider(NioEventLoopGroup::new, NioSocketChannel::new);
}
}
}