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Pulls down netty.io, relocates nd then makes a fat new jar with them all in it.
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/*
* 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 ch.cern.hbase.thirdparty.io.netty.channel.epoll;
import ch.cern.hbase.thirdparty.io.netty.buffer.ByteBufAllocator;
import ch.cern.hbase.thirdparty.io.netty.channel.ChannelException;
import ch.cern.hbase.thirdparty.io.netty.channel.ChannelOption;
import ch.cern.hbase.thirdparty.io.netty.channel.MessageSizeEstimator;
import ch.cern.hbase.thirdparty.io.netty.channel.RecvByteBufAllocator;
import ch.cern.hbase.thirdparty.io.netty.channel.WriteBufferWaterMark;
import ch.cern.hbase.thirdparty.io.netty.channel.socket.SocketChannelConfig;
import ch.cern.hbase.thirdparty.io.netty.util.internal.PlatformDependent;
import java.io.IOException;
import java.net.InetAddress;
import java.util.Map;
import static ch.cern.hbase.thirdparty.io.netty.channel.ChannelOption.ALLOW_HALF_CLOSURE;
import static ch.cern.hbase.thirdparty.io.netty.channel.ChannelOption.IP_TOS;
import static ch.cern.hbase.thirdparty.io.netty.channel.ChannelOption.SO_KEEPALIVE;
import static ch.cern.hbase.thirdparty.io.netty.channel.ChannelOption.SO_LINGER;
import static ch.cern.hbase.thirdparty.io.netty.channel.ChannelOption.SO_RCVBUF;
import static ch.cern.hbase.thirdparty.io.netty.channel.ChannelOption.SO_REUSEADDR;
import static ch.cern.hbase.thirdparty.io.netty.channel.ChannelOption.SO_SNDBUF;
import static ch.cern.hbase.thirdparty.io.netty.channel.ChannelOption.TCP_NODELAY;
public final class EpollSocketChannelConfig extends EpollChannelConfig implements SocketChannelConfig {
private volatile boolean allowHalfClosure;
/**
* Creates a new instance.
*/
EpollSocketChannelConfig(EpollSocketChannel channel) {
super(channel);
if (PlatformDependent.canEnableTcpNoDelayByDefault()) {
setTcpNoDelay(true);
}
calculateMaxBytesPerGatheringWrite();
}
@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_NOTSENT_LOWAT,
EpollChannelOption.TCP_KEEPCNT, EpollChannelOption.TCP_KEEPIDLE, EpollChannelOption.TCP_KEEPINTVL,
EpollChannelOption.TCP_MD5SIG, EpollChannelOption.TCP_QUICKACK, EpollChannelOption.IP_TRANSPARENT,
EpollChannelOption.TCP_FASTOPEN_CONNECT, EpollChannelOption.SO_BUSY_POLL);
}
@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_NOTSENT_LOWAT) {
return (T) Long.valueOf(getTcpNotSentLowAt());
}
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());
}
if (option == EpollChannelOption.TCP_USER_TIMEOUT) {
return (T) Integer.valueOf(getTcpUserTimeout());
}
if (option == EpollChannelOption.TCP_QUICKACK) {
return (T) Boolean.valueOf(isTcpQuickAck());
}
if (option == EpollChannelOption.IP_TRANSPARENT) {
return (T) Boolean.valueOf(isIpTransparent());
}
if (option == EpollChannelOption.TCP_FASTOPEN_CONNECT) {
return (T) Boolean.valueOf(isTcpFastOpenConnect());
}
if (option == EpollChannelOption.SO_BUSY_POLL) {
return (T) Integer.valueOf(getSoBusyPoll());
}
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_NOTSENT_LOWAT) {
setTcpNotSentLowAt((Long) value);
} else if (option == EpollChannelOption.TCP_KEEPIDLE) {
setTcpKeepIdle((Integer) value);
} else if (option == EpollChannelOption.TCP_KEEPCNT) {
setTcpKeepCnt((Integer) value);
} else if (option == EpollChannelOption.TCP_KEEPINTVL) {
setTcpKeepIntvl((Integer) value);
} else if (option == EpollChannelOption.TCP_USER_TIMEOUT) {
setTcpUserTimeout((Integer) value);
} else if (option == EpollChannelOption.IP_TRANSPARENT) {
setIpTransparent((Boolean) value);
} else if (option == EpollChannelOption.TCP_MD5SIG) {
@SuppressWarnings("unchecked")
final Map m = (Map) value;
setTcpMd5Sig(m);
} else if (option == EpollChannelOption.TCP_QUICKACK) {
setTcpQuickAck((Boolean) value);
} else if (option == EpollChannelOption.TCP_FASTOPEN_CONNECT) {
setTcpFastOpenConnect((Boolean) value);
} else if (option == EpollChannelOption.SO_BUSY_POLL) {
setSoBusyPoll((Integer) value);
} else {
return super.setOption(option, value);
}
return true;
}
@Override
public int getReceiveBufferSize() {
try {
return ((EpollSocketChannel) channel).socket.getReceiveBufferSize();
} catch (IOException e) {
throw new ChannelException(e);
}
}
@Override
public int getSendBufferSize() {
try {
return ((EpollSocketChannel) channel).socket.getSendBufferSize();
} catch (IOException e) {
throw new ChannelException(e);
}
}
@Override
public int getSoLinger() {
try {
return ((EpollSocketChannel) channel).socket.getSoLinger();
} catch (IOException e) {
throw new ChannelException(e);
}
}
@Override
public int getTrafficClass() {
try {
return ((EpollSocketChannel) channel).socket.getTrafficClass();
} catch (IOException e) {
throw new ChannelException(e);
}
}
@Override
public boolean isKeepAlive() {
try {
return ((EpollSocketChannel) channel).socket.isKeepAlive();
} catch (IOException e) {
throw new ChannelException(e);
}
}
@Override
public boolean isReuseAddress() {
try {
return ((EpollSocketChannel) channel).socket.isReuseAddress();
} catch (IOException e) {
throw new ChannelException(e);
}
}
@Override
public boolean isTcpNoDelay() {
try {
return ((EpollSocketChannel) channel).socket.isTcpNoDelay();
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* Get the {@code TCP_CORK} option on the socket. See {@code man 7 tcp} for more details.
*/
public boolean isTcpCork() {
try {
return ((EpollSocketChannel) channel).socket.isTcpCork();
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* Get the {@code SO_BUSY_POLL} option on the socket. See {@code man 7 tcp} for more details.
*/
public int getSoBusyPoll() {
try {
return ((EpollSocketChannel) channel).socket.getSoBusyPoll();
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* Get the {@code TCP_NOTSENT_LOWAT} option on the socket. See {@code man 7 tcp} for more details.
* @return value is a uint32_t
*/
public long getTcpNotSentLowAt() {
try {
return ((EpollSocketChannel) channel).socket.getTcpNotSentLowAt();
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* Get the {@code TCP_KEEPIDLE} option on the socket. See {@code man 7 tcp} for more details.
*/
public int getTcpKeepIdle() {
try {
return ((EpollSocketChannel) channel).socket.getTcpKeepIdle();
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* Get the {@code TCP_KEEPINTVL} option on the socket. See {@code man 7 tcp} for more details.
*/
public int getTcpKeepIntvl() {
try {
return ((EpollSocketChannel) channel).socket.getTcpKeepIntvl();
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* Get the {@code TCP_KEEPCNT} option on the socket. See {@code man 7 tcp} for more details.
*/
public int getTcpKeepCnt() {
try {
return ((EpollSocketChannel) channel).socket.getTcpKeepCnt();
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* Get the {@code TCP_USER_TIMEOUT} option on the socket. See {@code man 7 tcp} for more details.
*/
public int getTcpUserTimeout() {
try {
return ((EpollSocketChannel) channel).socket.getTcpUserTimeout();
} catch (IOException e) {
throw new ChannelException(e);
}
}
@Override
public EpollSocketChannelConfig setKeepAlive(boolean keepAlive) {
try {
((EpollSocketChannel) channel).socket.setKeepAlive(keepAlive);
return this;
} catch (IOException e) {
throw new ChannelException(e);
}
}
@Override
public EpollSocketChannelConfig setPerformancePreferences(
int connectionTime, int latency, int bandwidth) {
return this;
}
@Override
public EpollSocketChannelConfig setReceiveBufferSize(int receiveBufferSize) {
try {
((EpollSocketChannel) channel).socket.setReceiveBufferSize(receiveBufferSize);
return this;
} catch (IOException e) {
throw new ChannelException(e);
}
}
@Override
public EpollSocketChannelConfig setReuseAddress(boolean reuseAddress) {
try {
((EpollSocketChannel) channel).socket.setReuseAddress(reuseAddress);
return this;
} catch (IOException e) {
throw new ChannelException(e);
}
}
@Override
public EpollSocketChannelConfig setSendBufferSize(int sendBufferSize) {
try {
((EpollSocketChannel) channel).socket.setSendBufferSize(sendBufferSize);
calculateMaxBytesPerGatheringWrite();
return this;
} catch (IOException e) {
throw new ChannelException(e);
}
}
@Override
public EpollSocketChannelConfig setSoLinger(int soLinger) {
try {
((EpollSocketChannel) channel).socket.setSoLinger(soLinger);
return this;
} catch (IOException e) {
throw new ChannelException(e);
}
}
@Override
public EpollSocketChannelConfig setTcpNoDelay(boolean tcpNoDelay) {
try {
((EpollSocketChannel) channel).socket.setTcpNoDelay(tcpNoDelay);
return this;
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* Set the {@code TCP_CORK} option on the socket. See {@code man 7 tcp} for more details.
*/
public EpollSocketChannelConfig setTcpCork(boolean tcpCork) {
try {
((EpollSocketChannel) channel).socket.setTcpCork(tcpCork);
return this;
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* Set the {@code SO_BUSY_POLL} option on the socket. See {@code man 7 tcp} for more details.
*/
public EpollSocketChannelConfig setSoBusyPoll(int loopMicros) {
try {
((EpollSocketChannel) channel).socket.setSoBusyPoll(loopMicros);
return this;
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* Set the {@code TCP_NOTSENT_LOWAT} option on the socket. See {@code man 7 tcp} for more details.
* @param tcpNotSentLowAt is a uint32_t
*/
public EpollSocketChannelConfig setTcpNotSentLowAt(long tcpNotSentLowAt) {
try {
((EpollSocketChannel) channel).socket.setTcpNotSentLowAt(tcpNotSentLowAt);
return this;
} catch (IOException e) {
throw new ChannelException(e);
}
}
@Override
public EpollSocketChannelConfig setTrafficClass(int trafficClass) {
try {
((EpollSocketChannel) channel).socket.setTrafficClass(trafficClass);
return this;
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* Set the {@code TCP_KEEPIDLE} option on the socket. See {@code man 7 tcp} for more details.
*/
public EpollSocketChannelConfig setTcpKeepIdle(int seconds) {
try {
((EpollSocketChannel) channel).socket.setTcpKeepIdle(seconds);
return this;
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* Set the {@code TCP_KEEPINTVL} option on the socket. See {@code man 7 tcp} for more details.
*/
public EpollSocketChannelConfig setTcpKeepIntvl(int seconds) {
try {
((EpollSocketChannel) channel).socket.setTcpKeepIntvl(seconds);
return this;
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* @deprecated use {@link #setTcpKeepCnt(int)}
*/
@Deprecated
public EpollSocketChannelConfig setTcpKeepCntl(int probes) {
return setTcpKeepCnt(probes);
}
/**
* Set the {@code TCP_KEEPCNT} option on the socket. See {@code man 7 tcp} for more details.
*/
public EpollSocketChannelConfig setTcpKeepCnt(int probes) {
try {
((EpollSocketChannel) channel).socket.setTcpKeepCnt(probes);
return this;
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* Set the {@code TCP_USER_TIMEOUT} option on the socket. See {@code man 7 tcp} for more details.
*/
public EpollSocketChannelConfig setTcpUserTimeout(int milliseconds) {
try {
((EpollSocketChannel) channel).socket.setTcpUserTimeout(milliseconds);
return this;
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* Returns {@code true} if IP_TRANSPARENT is enabled,
* {@code false} otherwise.
*/
public boolean isIpTransparent() {
try {
return ((EpollSocketChannel) channel).socket.isIpTransparent();
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* If {@code true} is used IP_TRANSPARENT is enabled,
* {@code false} for disable it. Default is disabled.
*/
public EpollSocketChannelConfig setIpTransparent(boolean transparent) {
try {
((EpollSocketChannel) channel).socket.setIpTransparent(transparent);
return this;
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* Set the {@code TCP_MD5SIG} option on the socket. See {@code linux/tcp.h} for more details.
* Keys can only be set on, not read to prevent a potential leak, as they are confidential.
* Allowing them being read would mean anyone with access to the channel could get them.
*/
public EpollSocketChannelConfig setTcpMd5Sig(Map keys) {
try {
((EpollSocketChannel) channel).setTcpMd5Sig(keys);
return this;
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* Set the {@code TCP_QUICKACK} option on the socket. See TCP_QUICKACK
* for more details.
*/
public EpollSocketChannelConfig setTcpQuickAck(boolean quickAck) {
try {
((EpollSocketChannel) channel).socket.setTcpQuickAck(quickAck);
return this;
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* Returns {@code true} if TCP_QUICKACK is enabled,
* {@code false} otherwise.
*/
public boolean isTcpQuickAck() {
try {
return ((EpollSocketChannel) channel).socket.isTcpQuickAck();
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* Set the {@code TCP_FASTOPEN_CONNECT} option on the socket. Requires Linux kernel 4.11 or later.
* See
* this commit
* for more details.
*/
public EpollSocketChannelConfig setTcpFastOpenConnect(boolean fastOpenConnect) {
try {
((EpollSocketChannel) channel).socket.setTcpFastOpenConnect(fastOpenConnect);
return this;
} catch (IOException e) {
throw new ChannelException(e);
}
}
/**
* Returns {@code true} if {@code TCP_FASTOPEN_CONNECT} is enabled, {@code false} otherwise.
*/
public boolean isTcpFastOpenConnect() {
try {
return ((EpollSocketChannel) channel).socket.isTcpFastOpenConnect();
} catch (IOException e) {
throw new ChannelException(e);
}
}
@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
@Deprecated
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
@Deprecated
public EpollSocketChannelConfig setWriteBufferHighWaterMark(int writeBufferHighWaterMark) {
super.setWriteBufferHighWaterMark(writeBufferHighWaterMark);
return this;
}
@Override
@Deprecated
public EpollSocketChannelConfig setWriteBufferLowWaterMark(int writeBufferLowWaterMark) {
super.setWriteBufferLowWaterMark(writeBufferLowWaterMark);
return this;
}
@Override
public EpollSocketChannelConfig setWriteBufferWaterMark(WriteBufferWaterMark writeBufferWaterMark) {
super.setWriteBufferWaterMark(writeBufferWaterMark);
return this;
}
@Override
public EpollSocketChannelConfig setMessageSizeEstimator(MessageSizeEstimator estimator) {
super.setMessageSizeEstimator(estimator);
return this;
}
@Override
public EpollSocketChannelConfig setEpollMode(EpollMode mode) {
super.setEpollMode(mode);
return this;
}
private void calculateMaxBytesPerGatheringWrite() {
// Multiply by 2 to give some extra space in case the OS can process write data faster than we can provide.
int newSendBufferSize = getSendBufferSize() << 1;
if (newSendBufferSize > 0) {
setMaxBytesPerGatheringWrite(getSendBufferSize() << 1);
}
}
}