link.jfire.socket.socketserver.handler.impl.StatusHandler Maven / Gradle / Ivy

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Jfire - socket is a server-side framework based on AIO. Users only need a simple implementation of a business logic processing interface can be the business data processing. The framework provides the client and server at the same time. Have strong connection capacity. Single server provides tens of thousands of connections.

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package link.jfire.socket.socketserver.handler.impl;

import java.nio.charset.Charset;
import javax.annotation.Resource;
import link.jfire.baseutil.collection.ByteBufferPool;
import link.jfire.baseutil.simplelog.ConsoleLogFactory;
import link.jfire.baseutil.simplelog.Logger;
import link.jfire.codejson.JsonTool;
import link.jfire.socket.socketserver.bus.BusinessCommand;
import link.jfire.socket.socketserver.bus.Message;
import link.jfire.socket.socketserver.bus.ServerChannelInfo;
import link.jfire.socket.socketserver.bus.ServerStatusData;
import link.jfire.socket.socketserver.handler.MessageHandler;
import link.jfire.socket.socketserver.transfer.server.ServerStatus;

@Resource
public class StatusHandler implements MessageHandler
{
    @Resource
    private ServerStatus  serverStatus;
    private static Logger logger  = ConsoleLogFactory.getLogger();
    private Charset       charset = Charset.forName("utf-8");
    
    @Override
    public byte interestedDataPacketType()
    {
        return BusinessCommand.SERVER_STATUS;
    }
    
    @Override
    public void handler(Message message)
    {
        logger.debug("进行服务器状态查询");
        try
        {
            ServerStatusData statusData = new ServerStatusData();
            int count = serverStatus.getMessages().size();
            int serverMemory = 0;
            for (ServerChannelInfo each : serverStatus.getMessages())
            {
                serverMemory += each.getReadBuffer().capacity();
                statusData.getConnectMap().put(each.getAddress(), each.getReadBuffer().capacity() / 1024 + "K");
            }
            statusData.setJvmMem(String.valueOf(Runtime.getRuntime().totalMemory() / 1024 / 1024) + "M");
            statusData.setCacheMap(ByteBufferPool.getCacheStatus());
            statusData.setServerMemory(serverMemory);
            statusData.setNowConnect(count);
            statusData.setBufferCacheSize(ByteBufferPool.getBufferCacheSize());
            String reply = JsonTool.write(statusData);
            message.getBusinessData().clear().putArray(reply.getBytes(charset)).startRead(0);
        }
        catch (Throwable e)
        {
            logger.error("查询服务器状态异常", e);
            message.getChannelInfo().close();
        }
    }
    
}