/*
* Copyright 2012 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.udt;
import com.barchart.udt.OptionUDT;
import com.barchart.udt.SocketUDT;
import com.barchart.udt.nio.ChannelUDT;
import io.netty.buffer.ByteBufAllocator;
import io.netty.channel.ChannelOption;
import io.netty.channel.DefaultChannelConfig;
import io.netty.channel.MessageSizeEstimator;
import io.netty.channel.RecvByteBufAllocator;
import java.io.IOException;
import java.util.Map;
import static io.netty.channel.udt.UdtChannelOption.*;
/**
* The default {@link UdtChannelConfig} implementation.
*/
public class DefaultUdtChannelConfig extends DefaultChannelConfig implements
UdtChannelConfig {
private static final int K = 1024;
private static final int M = K * K;
private volatile int protocolReceiveBuferSize = 10 * M;
private volatile int protocolSendBuferSize = 10 * M;
private volatile int systemReceiveBufferSize = M;
private volatile int systemSendBuferSize = M;
private volatile int allocatorReceiveBufferSize = 128 * K;
private volatile int allocatorSendBufferSize = 128 * K;
private volatile int soLinger;
private volatile boolean reuseAddress = true;
public DefaultUdtChannelConfig(final UdtChannel channel,
final ChannelUDT channelUDT, final boolean apply)
throws IOException {
super(channel);
if (apply) {
apply(channelUDT);
}
}
protected void apply(final ChannelUDT channelUDT) throws IOException {
final SocketUDT socketUDT = channelUDT.socketUDT();
socketUDT.setReuseAddress(isReuseAddress());
socketUDT.setSendBufferSize(getSendBufferSize());
if (getSoLinger() <= 0) {
socketUDT.setSoLinger(false, 0);
} else {
socketUDT.setSoLinger(true, getSoLinger());
}
socketUDT.setOption(OptionUDT.Protocol_Receive_Buffer_Size,
getProtocolReceiveBufferSize());
socketUDT.setOption(OptionUDT.Protocol_Send_Buffer_Size,
getProtocolSendBufferSize());
socketUDT.setOption(OptionUDT.System_Receive_Buffer_Size,
getSystemReceiveBufferSize());
socketUDT.setOption(OptionUDT.System_Send_Buffer_Size,
getSystemSendBufferSize());
}
@Override
public int getProtocolReceiveBufferSize() {
return protocolReceiveBuferSize;
}
@SuppressWarnings("unchecked")
@Override
public <T> T getOption(final ChannelOption<T> option) {
if (option == PROTOCOL_RECEIVE_BUFFER_SIZE) {
return (T) Integer.valueOf(getProtocolReceiveBufferSize());
}
if (option == PROTOCOL_SEND_BUFFER_SIZE) {
return (T) Integer.valueOf(getProtocolSendBufferSize());
}
if (option == SYSTEM_RECEIVE_BUFFER_SIZE) {
return (T) Integer.valueOf(getSystemReceiveBufferSize());
}
if (option == SYSTEM_SEND_BUFFER_SIZE) {
return (T) Integer.valueOf(getSystemSendBufferSize());
}
if (option == SO_RCVBUF) {
return (T) Integer.valueOf(getReceiveBufferSize());
}
if (option == SO_SNDBUF) {
return (T) Integer.valueOf(getSendBufferSize());
}
if (option == SO_REUSEADDR) {
return (T) Boolean.valueOf(isReuseAddress());
}
if (option == SO_LINGER) {
return (T) Integer.valueOf(getSoLinger());
}
return super.getOption(option);
}
@Override
public Map<ChannelOption<?>, Object> getOptions() {
return getOptions(super.getOptions(), PROTOCOL_RECEIVE_BUFFER_SIZE,
PROTOCOL_SEND_BUFFER_SIZE, SYSTEM_RECEIVE_BUFFER_SIZE,
SYSTEM_SEND_BUFFER_SIZE, SO_RCVBUF, SO_SNDBUF, SO_REUSEADDR,
SO_LINGER);
}
@Override
public int getReceiveBufferSize() {
return allocatorReceiveBufferSize;
}
@Override
public int getSendBufferSize() {
return allocatorSendBufferSize;
}
@Override
public int getSoLinger() {
return soLinger;
}
@Override
public boolean isReuseAddress() {
return reuseAddress;
}
@Override
public UdtChannelConfig setProtocolReceiveBufferSize(final int protocolReceiveBuferSize) {
this.protocolReceiveBuferSize = protocolReceiveBuferSize;
return this;
}
@Override
public <T> boolean setOption(final ChannelOption<T> option, final T value) {
validate(option, value);
if (option == PROTOCOL_RECEIVE_BUFFER_SIZE) {
setProtocolReceiveBufferSize((Integer) value);
} else if (option == PROTOCOL_SEND_BUFFER_SIZE) {
setProtocolSendBufferSize((Integer) value);
} else if (option == SYSTEM_RECEIVE_BUFFER_SIZE) {
setSystemReceiveBufferSize((Integer) value);
} else if (option == SYSTEM_SEND_BUFFER_SIZE) {
setSystemSendBufferSize((Integer) value);
} else if (option == SO_RCVBUF) {
setReceiveBufferSize((Integer) value);
} else if (option == SO_SNDBUF) {
setSendBufferSize((Integer) value);
} else if (option == SO_REUSEADDR) {
setReuseAddress((Boolean) value);
} else if (option == SO_LINGER) {
setSoLinger((Integer) value);
} else {
return super.setOption(option, value);
}
return true;
}
@Override
public UdtChannelConfig setReceiveBufferSize(final int receiveBufferSize) {
allocatorReceiveBufferSize = receiveBufferSize;
return this;
}
@Override
public UdtChannelConfig setReuseAddress(final boolean reuseAddress) {
this.reuseAddress = reuseAddress;
return this;
}
@Override
public UdtChannelConfig setSendBufferSize(final int sendBufferSize) {
allocatorSendBufferSize = sendBufferSize;
return this;
}
@Override
public UdtChannelConfig setSoLinger(final int soLinger) {
this.soLinger = soLinger;
return this;
}
@Override
public int getSystemReceiveBufferSize() {
return systemReceiveBufferSize;
}
@Override
public UdtChannelConfig setSystemSendBufferSize(
final int systemReceiveBufferSize) {
this.systemReceiveBufferSize = systemReceiveBufferSize;
return this;
}
@Override
public int getProtocolSendBufferSize() {
return protocolSendBuferSize;
}
@Override
public UdtChannelConfig setProtocolSendBufferSize(
final int protocolSendBuferSize) {
this.protocolSendBuferSize = protocolSendBuferSize;
return this;
}
@Override
public UdtChannelConfig setSystemReceiveBufferSize(
final int systemSendBuferSize) {
this.systemSendBuferSize = systemSendBuferSize;
return this;
}
@Override
public int getSystemSendBufferSize() {
return systemSendBuferSize;
}
@Override
public UdtChannelConfig setConnectTimeoutMillis(int connectTimeoutMillis) {
super.setConnectTimeoutMillis(connectTimeoutMillis);
return this;
}
@Override
public UdtChannelConfig setMaxMessagesPerRead(int maxMessagesPerRead) {
super.setMaxMessagesPerRead(maxMessagesPerRead);
return this;
}
@Override
public UdtChannelConfig setWriteSpinCount(int writeSpinCount) {
super.setWriteSpinCount(writeSpinCount);
return this;
}
@Override
public UdtChannelConfig setAllocator(ByteBufAllocator allocator) {
super.setAllocator(allocator);
return this;
}
@Override
public UdtChannelConfig setRecvByteBufAllocator(RecvByteBufAllocator allocator) {
super.setRecvByteBufAllocator(allocator);
return this;
}
@Override
public UdtChannelConfig setAutoRead(boolean autoRead) {
super.setAutoRead(autoRead);
return this;
}
@Override
public UdtChannelConfig setAutoClose(boolean autoClose) {
super.setAutoClose(autoClose);
return this;
}
@Override
public UdtChannelConfig setWriteBufferLowWaterMark(int writeBufferLowWaterMark) {
super.setWriteBufferLowWaterMark(writeBufferLowWaterMark);
return this;
}
@Override
public UdtChannelConfig setWriteBufferHighWaterMark(int writeBufferHighWaterMark) {
super.setWriteBufferHighWaterMark(writeBufferHighWaterMark);
return this;
}
@Override
public UdtChannelConfig setMessageSizeEstimator(MessageSizeEstimator estimator) {
super.setMessageSizeEstimator(estimator);
return this;
}
}