Collector.h

//------------------------------------------------------------------------------
/*
    This file is part of Beast: https://github.com/vinniefalco/Beast
    Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
 
    Permission to use, copy, modify, and/or distribute this software for any
    purpose  with  or without fee is hereby granted, provided that the above
    copyright notice and this permission notice appear in all copies.
 
    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
    ANY  SPECIAL ,  DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
 
#ifndef BEAST_INSIGHT_COLLECTOR_H_INCLUDED
#define BEAST_INSIGHT_COLLECTOR_H_INCLUDED
 
#include <ripple/beast/insight/Counter.h>
#include <ripple/beast/insight/Event.h>
#include <ripple/beast/insight/Gauge.h>
#include <ripple/beast/insight/Hook.h>
#include <ripple/beast/insight/Meter.h>
 
#include <string>
 
namespace beast {
namespace insight {
 
class Collector
{
public:
    using ptr = std::shared_ptr<Collector>;
 
    virtual ~Collector() = 0;
 
    template <class Handler>
    Hook
    make_hook(Handler handler)
    {
        return make_hook(HookImpl::HandlerType(handler));
    }
 
    virtual Hook
    make_hook(HookImpl::HandlerType const& handler) = 0;
    virtual Counter
    make_counter(std::string const& name) = 0;
 
    Counter
    make_counter(std::string const& prefix, std::string const& name)
    {
        if (prefix.empty())
            return make_counter(name);
        return make_counter(prefix + "." + name);
    }
    virtual Event
    make_event(std::string const& name) = 0;
 
    Event
    make_event(std::string const& prefix, std::string const& name)
    {
        if (prefix.empty())
            return make_event(name);
        return make_event(prefix + "." + name);
    }
    virtual Gauge
    make_gauge(std::string const& name) = 0;
 
    Gauge
    make_gauge(std::string const& prefix, std::string const& name)
    {
        if (prefix.empty())
            return make_gauge(name);
        return make_gauge(prefix + "." + name);
    }
    virtual Meter
    make_meter(std::string const& name) = 0;
 
    Meter
    make_meter(std::string const& prefix, std::string const& name)
    {
        if (prefix.empty())
            return make_meter(name);
        return make_meter(prefix + "." + name);
    }
};
 
}  // namespace insight
}  // namespace beast
 
#endif