FeedEngineListener.h

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/*
 * Copyright (c) Onix Solutions Limited. All rights reserved.
 *
 * This software owned by Onix Solutions Limited and is protected by copyright law
 * and international copyright treaties.
 *
 * Access to and use of the software is governed by the terms of the applicable ONIXS Software
 * Services Agreement (the Agreement) and Customer end user license agreements granting
 * a non-assignable, non-transferable and non-exclusive license to use the software
 * for it's own data processing purposes under the terms defined in the Agreement.
 *
 * Except as otherwise granted within the terms of the Agreement, copying or reproduction of any part
 * of this source code or associated reference material to any other location for further reproduction
 * or redistribution, and any amendments to this copyright notice, are expressly prohibited.
 *
 * Any reproduction or redistribution for sale or hiring of the Software not in accordance with
 * the terms of the Agreement is a violation of copyright law.
 */
 
#pragma once
 
#include "Export.h"
 
namespace OnixS { namespace ICE { namespace iMpact { namespace MarketData {

struct FeedEngineThreadIdleReasons
{
    enum Enum
    {
        DataWaitTimeout,

        Redundant
    };
};

typedef FeedEngineThreadIdleReasons::Enum FeedEngineThreadIdleReason;

class FeedEngine;

class ONIXS_ICEMDH_EXPORT FeedEngineListener
{
public:
    virtual void onFeedEngineThreadBegin(const FeedEngine& engine);

    virtual void onFeedEngineThreadEnd(const FeedEngine& engine);

    virtual void onFeedEngineThreadIdle(
        const FeedEngine& engine,
        FeedEngineThreadIdleReason reason,
        unsigned int& timeout
    );
 
protected:
    virtual ~FeedEngineListener() {}
};
 
inline void FeedEngineListener::onFeedEngineThreadBegin(const FeedEngine&) {}
 
inline void FeedEngineListener::onFeedEngineThreadEnd(const FeedEngine&) {}
 
inline void FeedEngineListener::onFeedEngineThreadIdle(const FeedEngine&, FeedEngineThreadIdleReason, unsigned int&) {}
 
}}}} // namespace OnixS::ICE::iMpact::MarketData