com.couchbase.client.deps.io.netty.channel.epoll.EpollSocketChannelConfig Maven / Gradle / Ivy
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The official Couchbase JVM Core IO Library
/*
* Copyright 2014 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 com.couchbase.client.deps.io.netty.channel.epoll;
import com.couchbase.client.deps.io.netty.buffer.ByteBufAllocator;
import com.couchbase.client.deps.io.netty.channel.ChannelOption;
import com.couchbase.client.deps.io.netty.channel.DefaultChannelConfig;
import com.couchbase.client.deps.io.netty.channel.MessageSizeEstimator;
import com.couchbase.client.deps.io.netty.channel.RecvByteBufAllocator;
import com.couchbase.client.deps.io.netty.channel.socket.SocketChannelConfig;
import com.couchbase.client.deps.io.netty.util.internal.PlatformDependent;
import java.util.Map;
import static com.couchbase.client.deps.io.netty.channel.ChannelOption.*;
public final class EpollSocketChannelConfig extends DefaultChannelConfig implements SocketChannelConfig {
private final EpollSocketChannel channel;
private volatile boolean allowHalfClosure;
/**
* Creates a new instance.
*/
EpollSocketChannelConfig(EpollSocketChannel channel) {
super(channel);
this.channel = channel;
if (PlatformDependent.canEnableTcpNoDelayByDefault()) {
setTcpNoDelay(true);
}
}
@Override
public Map, Object> getOptions() {
return getOptions(
super.getOptions(),
SO_RCVBUF, SO_SNDBUF, TCP_NODELAY, SO_KEEPALIVE, SO_REUSEADDR, SO_LINGER, IP_TOS,
ALLOW_HALF_CLOSURE, EpollChannelOption.TCP_CORK, EpollChannelOption.TCP_KEEPCNT,
EpollChannelOption.TCP_KEEPIDLE, EpollChannelOption.TCP_KEEPINTVL);
}
@SuppressWarnings("unchecked")
@Override
public T getOption(ChannelOption option) {
if (option == SO_RCVBUF) {
return (T) Integer.valueOf(getReceiveBufferSize());
}
if (option == SO_SNDBUF) {
return (T) Integer.valueOf(getSendBufferSize());
}
if (option == TCP_NODELAY) {
return (T) Boolean.valueOf(isTcpNoDelay());
}
if (option == SO_KEEPALIVE) {
return (T) Boolean.valueOf(isKeepAlive());
}
if (option == SO_REUSEADDR) {
return (T) Boolean.valueOf(isReuseAddress());
}
if (option == SO_LINGER) {
return (T) Integer.valueOf(getSoLinger());
}
if (option == IP_TOS) {
return (T) Integer.valueOf(getTrafficClass());
}
if (option == ALLOW_HALF_CLOSURE) {
return (T) Boolean.valueOf(isAllowHalfClosure());
}
if (option == EpollChannelOption.TCP_CORK) {
return (T) Boolean.valueOf(isTcpCork());
}
if (option == EpollChannelOption.TCP_KEEPIDLE) {
return (T) Integer.valueOf(getTcpKeepIdle());
}
if (option == EpollChannelOption.TCP_KEEPINTVL) {
return (T) Integer.valueOf(getTcpKeepIntvl());
}
if (option == EpollChannelOption.TCP_KEEPCNT) {
return (T) Integer.valueOf(getTcpKeepCnt());
}
return super.getOption(option);
}
@Override
public boolean setOption(ChannelOption option, T value) {
validate(option, value);
if (option == SO_RCVBUF) {
setReceiveBufferSize((Integer) value);
} else if (option == SO_SNDBUF) {
setSendBufferSize((Integer) value);
} else if (option == TCP_NODELAY) {
setTcpNoDelay((Boolean) value);
} else if (option == SO_KEEPALIVE) {
setKeepAlive((Boolean) value);
} else if (option == SO_REUSEADDR) {
setReuseAddress((Boolean) value);
} else if (option == SO_LINGER) {
setSoLinger((Integer) value);
} else if (option == IP_TOS) {
setTrafficClass((Integer) value);
} else if (option == ALLOW_HALF_CLOSURE) {
setAllowHalfClosure((Boolean) value);
} else if (option == EpollChannelOption.TCP_CORK) {
setTcpCork((Boolean) value);
} else if (option == EpollChannelOption.TCP_KEEPIDLE) {
setTcpKeepIdle((Integer) value);
} else if (option == EpollChannelOption.TCP_KEEPCNT) {
setTcpKeepCntl((Integer) value);
} else if (option == EpollChannelOption.TCP_KEEPINTVL) {
setTcpKeepIntvl((Integer) value);
} else {
return super.setOption(option, value);
}
return true;
}
@Override
public int getReceiveBufferSize() {
return Native.getReceiveBufferSize(channel.fd);
}
@Override
public int getSendBufferSize() {
return Native.getSendBufferSize(channel.fd);
}
@Override
public int getSoLinger() {
return Native.getSoLinger(channel.fd);
}
@Override
public int getTrafficClass() {
return Native.getTrafficClass(channel.fd);
}
@Override
public boolean isKeepAlive() {
return Native.isKeepAlive(channel.fd) == 1;
}
@Override
public boolean isReuseAddress() {
return Native.isReuseAddress(channel.fd) == 1;
}
@Override
public boolean isTcpNoDelay() {
return Native.isTcpNoDelay(channel.fd) == 1;
}
/**
* Get the {@code TCP_CORK} option on the socket. See {@code man 7 tcp} for more details.
*/
public boolean isTcpCork() {
return Native.isTcpCork(channel.fd) == 1;
}
/**
* Get the {@code TCP_KEEPIDLE} option on the socket. See {@code man 7 tcp} for more details.
*/
public int getTcpKeepIdle() {
return Native.getTcpKeepIdle(channel.fd);
}
/**
* Get the {@code TCP_KEEPINTVL} option on the socket. See {@code man 7 tcp} for more details.
*/
public int getTcpKeepIntvl() {
return Native.getTcpKeepIntvl(channel.fd);
}
/**
* Get the {@code TCP_KEEPCNT} option on the socket. See {@code man 7 tcp} for more details.
*/
public int getTcpKeepCnt() {
return Native.getTcpKeepCnt(channel.fd);
}
@Override
public EpollSocketChannelConfig setKeepAlive(boolean keepAlive) {
Native.setKeepAlive(channel.fd, keepAlive ? 1 : 0);
return this;
}
@Override
public EpollSocketChannelConfig setPerformancePreferences(
int connectionTime, int latency, int bandwidth) {
return this;
}
@Override
public EpollSocketChannelConfig setReceiveBufferSize(int receiveBufferSize) {
Native.setReceiveBufferSize(channel.fd, receiveBufferSize);
return this;
}
@Override
public EpollSocketChannelConfig setReuseAddress(boolean reuseAddress) {
Native.setReuseAddress(channel.fd, reuseAddress ? 1 : 0);
return this;
}
@Override
public EpollSocketChannelConfig setSendBufferSize(int sendBufferSize) {
Native.setSendBufferSize(channel.fd, sendBufferSize);
return this;
}
@Override
public EpollSocketChannelConfig setSoLinger(int soLinger) {
Native.setSoLinger(channel.fd, soLinger);
return this;
}
@Override
public EpollSocketChannelConfig setTcpNoDelay(boolean tcpNoDelay) {
Native.setTcpNoDelay(channel.fd, tcpNoDelay ? 1 : 0);
return this;
}
/**
* Set the {@code TCP_CORK} option on the socket. See {@code man 7 tcp} for more details.
*/
public EpollSocketChannelConfig setTcpCork(boolean tcpCork) {
Native.setTcpCork(channel.fd, tcpCork ? 1 : 0);
return this;
}
@Override
public EpollSocketChannelConfig setTrafficClass(int trafficClass) {
Native.setTrafficClass(channel.fd, trafficClass);
return this;
}
/**
* Set the {@code TCP_KEEPIDLE} option on the socket. See {@code man 7 tcp} for more details.
*/
public EpollSocketChannelConfig setTcpKeepIdle(int seconds) {
Native.setTcpKeepIdle(channel.fd, seconds);
return this;
}
/**
* Set the {@code TCP_KEEPINTVL} option on the socket. See {@code man 7 tcp} for more details.
*/
public EpollSocketChannelConfig setTcpKeepIntvl(int seconds) {
Native.setTcpKeepIntvl(channel.fd, seconds);
return this;
}
/**
* Set the {@code TCP_KEEPCNT} option on the socket. See {@code man 7 tcp} for more details.
*/
public EpollSocketChannelConfig setTcpKeepCntl(int probes) {
Native.setTcpKeepCnt(channel.fd, probes);
return this;
}
@Override
public boolean isAllowHalfClosure() {
return allowHalfClosure;
}
@Override
public EpollSocketChannelConfig setAllowHalfClosure(boolean allowHalfClosure) {
this.allowHalfClosure = allowHalfClosure;
return this;
}
@Override
public EpollSocketChannelConfig setConnectTimeoutMillis(int connectTimeoutMillis) {
super.setConnectTimeoutMillis(connectTimeoutMillis);
return this;
}
@Override
public EpollSocketChannelConfig setMaxMessagesPerRead(int maxMessagesPerRead) {
super.setMaxMessagesPerRead(maxMessagesPerRead);
return this;
}
@Override
public EpollSocketChannelConfig setWriteSpinCount(int writeSpinCount) {
super.setWriteSpinCount(writeSpinCount);
return this;
}
@Override
public EpollSocketChannelConfig setAllocator(ByteBufAllocator allocator) {
super.setAllocator(allocator);
return this;
}
@Override
public EpollSocketChannelConfig setRecvByteBufAllocator(RecvByteBufAllocator allocator) {
super.setRecvByteBufAllocator(allocator);
return this;
}
@Override
public EpollSocketChannelConfig setAutoRead(boolean autoRead) {
super.setAutoRead(autoRead);
return this;
}
@Override
public EpollSocketChannelConfig setAutoClose(boolean autoClose) {
super.setAutoClose(autoClose);
return this;
}
@Override
public EpollSocketChannelConfig setWriteBufferHighWaterMark(int writeBufferHighWaterMark) {
super.setWriteBufferHighWaterMark(writeBufferHighWaterMark);
return this;
}
@Override
public EpollSocketChannelConfig setWriteBufferLowWaterMark(int writeBufferLowWaterMark) {
super.setWriteBufferLowWaterMark(writeBufferLowWaterMark);
return this;
}
@Override
public EpollSocketChannelConfig setMessageSizeEstimator(MessageSizeEstimator estimator) {
super.setMessageSizeEstimator(estimator);
return this;
}
@Override
protected void autoReadCleared() {
channel.clearEpollIn();
}
}