netty5/transport-native-io_uring/src/main/java/io/netty/channel/uring/IOUringSocketChannel.java

141 lines
3.7 KiB
Java

/*
* Copyright 2020 The Netty Project
*
* The Netty Project licenses this file to you 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 io.netty.channel.uring;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufAllocator;
import io.netty.channel.Channel;
import io.netty.channel.ChannelConfig;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelPromise;
import io.netty.channel.DefaultChannelConfig;
import io.netty.channel.RecvByteBufAllocator;
import io.netty.channel.socket.DefaultSocketChannelConfig;
import io.netty.channel.socket.ServerSocketChannel;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.SocketChannelConfig;
import io.netty.channel.unix.FileDescriptor;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
public final class IOUringSocketChannel extends AbstractIOUringChannel implements SocketChannel {
private final IOUringSocketChannelConfig config;
IOUringSocketChannel(final Channel parent, final LinuxSocket fd) {
super(parent, fd);
this.config = new IOUringSocketChannelConfig(this);
}
@Override
public ServerSocketChannel parent() {
return (ServerSocketChannel) super.parent();
}
@Override
protected AbstractUringUnsafe newUnsafe() {
return new AbstractUringUnsafe() {
@Override
public void uringEventExecution() {
final ChannelConfig config = config();
final ByteBufAllocator allocator = config.getAllocator();
final RecvByteBufAllocator.Handle allocHandle = recvBufAllocHandle();
allocHandle.reset(config);
ByteBuf byteBuf = allocHandle.allocate(allocator);
doReadBytes(byteBuf);
}
};
}
@Override
public IOUringSocketChannelConfig config() {
return config;
}
@Override
public boolean isInputShutdown() {
return false;
}
@Override
public ChannelFuture shutdownInput() {
return null;
}
@Override
public ChannelFuture shutdownInput(ChannelPromise promise) {
return null;
}
@Override
public boolean isOutputShutdown() {
return false;
}
@Override
public ChannelFuture shutdownOutput() {
return null;
}
@Override
public ChannelFuture shutdownOutput(ChannelPromise promise) {
return null;
}
@Override
public boolean isShutdown() {
return false;
}
@Override
public ChannelFuture shutdown() {
return null;
}
@Override
public ChannelFuture shutdown(ChannelPromise promise) {
return null;
}
@Override
public FileDescriptor fd() {
return super.fd();
}
@Override
protected SocketAddress localAddress0() {
return super.localAddress0();
}
@Override
protected SocketAddress remoteAddress0() {
return super.remoteAddress0();
}
@Override
public InetSocketAddress remoteAddress() {
return (InetSocketAddress) super.remoteAddress();
}
@Override
public InetSocketAddress localAddress() {
return (InetSocketAddress) super.localAddress();
}
}