NET_WebStatsManager.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * NAME:        NET_WebStatsManager.h
 *
 * COMMENTS:
 *
 */

#ifndef __NET_WEBSTATSMANAGER_H__
#define __NET_WEBSTATSMANAGER_H__

#include "NET_API.h"

#include <UT/UT_Lock.h>

/// Simple holder for statistics relating to the web server.
class NET_API NET_WebStatsManager
{
public:
    void updateProcess(fpreal amount);
    void updateQueueWait(fpreal amount);

    void setEnabled(bool enabled) { myIsEnabled = enabled; }
    inline bool isEnabled() const { return myIsEnabled; }

    void addTotalRequests(unsigned amount);
    void addCurrentQueueSize(int amount);
    void addFailCount(unsigned count);

    fpreal maxProcessTime() const;
    fpreal maxQueueWaitTime() const;

    fpreal averageProcessTime() const;
    fpreal averageQueueWaitTime() const;

    unsigned currentQueueSize() const;
    unsigned maxQueueSize() const;
private:
    enum WaitType
    {
        PROCESS_WAIT = 0,
        QUEUE_WAIT = 1,
        MAX_WAIT_TYPE
    };
    mutable UT_Lock myLock;
    fpreal myMaxWaits[WaitType::MAX_WAIT_TYPE];
    fpreal myTotalWaits[WaitType::MAX_WAIT_TYPE];

    bool myIsEnabled = false;

    unsigned myTotalRequests;
    unsigned myCurrentQueueSize;
    unsigned myMaxQueueSize;
    unsigned myFailCount;
};

#endif // __NET_WEBSTATSMANAGER_H__