ch.cern.hbase.thirdparty.io.netty.channel.kqueue.KQueueServerChannelConfig Maven / Gradle / Ivy

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/*
 * Copyright 2016 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.kqueue;

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.ServerSocketChannelConfig;
import ch.cern.hbase.thirdparty.io.netty.util.NetUtil;
import ch.cern.hbase.thirdparty.io.netty.util.internal.UnstableApi;

import java.io.IOException;
import java.util.Map;

import static ch.cern.hbase.thirdparty.io.netty.channel.ChannelOption.SO_BACKLOG;
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.util.internal.ObjectUtil.checkPositiveOrZero;

@UnstableApi
public class KQueueServerChannelConfig extends KQueueChannelConfig implements ServerSocketChannelConfig {
    private volatile int backlog = NetUtil.SOMAXCONN;

    KQueueServerChannelConfig(AbstractKQueueChannel channel) {
        super(channel);
    }

    @Override
    public Map, Object> getOptions() {
        return getOptions(super.getOptions(), SO_RCVBUF, SO_REUSEADDR, SO_BACKLOG);
    }

    @SuppressWarnings("unchecked")
    @Override
    public  T getOption(ChannelOption option) {
        if (option == SO_RCVBUF) {
            return (T) Integer.valueOf(getReceiveBufferSize());
        }
        if (option == SO_REUSEADDR) {
            return (T) Boolean.valueOf(isReuseAddress());
        }
        if (option == SO_BACKLOG) {
            return (T) Integer.valueOf(getBacklog());
        }
        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_REUSEADDR) {
            setReuseAddress((Boolean) value);
        } else if (option == SO_BACKLOG) {
            setBacklog((Integer) value);
        } else {
            return super.setOption(option, value);
        }

        return true;
    }

    public boolean isReuseAddress() {
        try {
            return ((AbstractKQueueChannel) channel).socket.isReuseAddress();
        } catch (IOException e) {
            throw new ChannelException(e);
        }
    }

    public KQueueServerChannelConfig setReuseAddress(boolean reuseAddress) {
        try {
            ((AbstractKQueueChannel) channel).socket.setReuseAddress(reuseAddress);
            return this;
        } catch (IOException e) {
            throw new ChannelException(e);
        }
    }

    public int getReceiveBufferSize() {
        try {
            return ((AbstractKQueueChannel) channel).socket.getReceiveBufferSize();
        } catch (IOException e) {
            throw new ChannelException(e);
        }
    }

    public KQueueServerChannelConfig setReceiveBufferSize(int receiveBufferSize) {
        try {
            ((AbstractKQueueChannel) channel).socket.setReceiveBufferSize(receiveBufferSize);
            return this;
        } catch (IOException e) {
            throw new ChannelException(e);
        }
    }

    public int getBacklog() {
        return backlog;
    }

    public KQueueServerChannelConfig setBacklog(int backlog) {
        checkPositiveOrZero(backlog, "backlog");
        this.backlog = backlog;
        return this;
    }

    @Override
    public KQueueServerChannelConfig setRcvAllocTransportProvidesGuess(boolean transportProvidesGuess) {
        super.setRcvAllocTransportProvidesGuess(transportProvidesGuess);
        return this;
    }

    @Override
    public KQueueServerChannelConfig setPerformancePreferences(int connectionTime, int latency, int bandwidth) {
        return this;
    }

    @Override
    public KQueueServerChannelConfig setConnectTimeoutMillis(int connectTimeoutMillis) {
        super.setConnectTimeoutMillis(connectTimeoutMillis);
        return this;
    }

    @Override
    @Deprecated
    public KQueueServerChannelConfig setMaxMessagesPerRead(int maxMessagesPerRead) {
        super.setMaxMessagesPerRead(maxMessagesPerRead);
        return this;
    }

    @Override
    public KQueueServerChannelConfig setWriteSpinCount(int writeSpinCount) {
        super.setWriteSpinCount(writeSpinCount);
        return this;
    }

    @Override
    public KQueueServerChannelConfig setAllocator(ByteBufAllocator allocator) {
        super.setAllocator(allocator);
        return this;
    }

    @Override
    public KQueueServerChannelConfig setRecvByteBufAllocator(RecvByteBufAllocator allocator) {
        super.setRecvByteBufAllocator(allocator);
        return this;
    }

    @Override
    public KQueueServerChannelConfig setAutoRead(boolean autoRead) {
        super.setAutoRead(autoRead);
        return this;
    }

    @Override
    @Deprecated
    public KQueueServerChannelConfig setWriteBufferHighWaterMark(int writeBufferHighWaterMark) {
        super.setWriteBufferHighWaterMark(writeBufferHighWaterMark);
        return this;
    }

    @Override
    @Deprecated
    public KQueueServerChannelConfig setWriteBufferLowWaterMark(int writeBufferLowWaterMark) {
        super.setWriteBufferLowWaterMark(writeBufferLowWaterMark);
        return this;
    }

    @Override
    public KQueueServerChannelConfig setWriteBufferWaterMark(WriteBufferWaterMark writeBufferWaterMark) {
        super.setWriteBufferWaterMark(writeBufferWaterMark);
        return this;
    }

    @Override
    public KQueueServerChannelConfig setMessageSizeEstimator(MessageSizeEstimator estimator) {
        super.setMessageSizeEstimator(estimator);
        return this;
    }
}