com.eucalyptus.ws.client.MonitoredSocketChannelInitializer.java Source code

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Here is the source code for com.eucalyptus.ws.client.MonitoredSocketChannelInitializer.java

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/*************************************************************************
 * (c) Copyright 2016 Hewlett Packard Enterprise Development Company LP
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 3 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see http://www.gnu.org/licenses/.
 ************************************************************************/
package com.eucalyptus.ws.client;

import java.util.Map;
import java.util.concurrent.TimeUnit;
import com.eucalyptus.ws.IoHandlers;
import com.eucalyptus.ws.StackConfiguration;
import com.google.common.base.MoreObjects;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.socket.SocketChannel;

/**
 *
 */
public abstract class MonitoredSocketChannelInitializer extends ChannelInitializer<SocketChannel> {

    @Override
    protected void initChannel(final SocketChannel channel) throws Exception {
        final ChannelPipeline pipeline = channel.pipeline();
        addMonitoringHandlers(pipeline,
                MoreObjects.firstNonNull(StackConfiguration.CLIENT_INTERNAL_TIMEOUT_SECS, 60));
    }

    protected void addMonitoringHandlers(final ChannelPipeline pipeline, final int timeoutSeconds) {
        final Map<String, ChannelHandler> handlers = IoHandlers.channelMonitors(TimeUnit.SECONDS, timeoutSeconds);
        for (Map.Entry<String, ChannelHandler> e : handlers.entrySet()) {
            pipeline.addLast(e.getKey(), e.getValue());
        }
    }
}