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92 lines
3.1 KiB
C++
92 lines
3.1 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2012, 2013 Ripple Labs Inc.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef RIPPLE_CORE_JOBQUEUE_H_INCLUDED
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#define RIPPLE_CORE_JOBQUEUE_H_INCLUDED
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#include <ripple/core/JobTypes.h>
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#include <ripple/json/json_value.h>
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#include <beast/insight/Collector.h>
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#include <beast/threads/Stoppable.h>
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#include <boost/function.hpp>
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#include <boost/optional.hpp>
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#include <thread>
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namespace ripple {
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class Logs;
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class JobQueue : public beast::Stoppable
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{
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protected:
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JobQueue (char const* name, Stoppable& parent);
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public:
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using JobFunction = std::function <void (Job&)>;
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virtual ~JobQueue () { }
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virtual void addJob (
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JobType, std::string const& name, JobFunction const&) = 0;
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// Jobs waiting at this priority
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virtual int getJobCount (JobType t) const = 0;
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// Jobs waiting plus running at this priority
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virtual int getJobCountTotal (JobType t) const = 0;
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// All waiting jobs at or greater than this priority
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virtual int getJobCountGE (JobType t) const = 0;
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virtual void shutdown () = 0;
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virtual void setThreadCount (int c, bool const standaloneMode) = 0;
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// VFALCO TODO Rename these to newLoadEventMeasurement or something similar
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// since they create the object.
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//
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virtual LoadEvent::pointer getLoadEvent (
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JobType t, std::string const& name) = 0;
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// VFALCO TODO Why do we need two versions, one which returns a shared
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// pointer and the other which returns an autoptr?
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//
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virtual LoadEvent::autoptr getLoadEventAP (
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JobType t, std::string const& name) = 0;
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// Add multiple load events
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virtual void addLoadEvents (
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JobType t, int count, std::chrono::milliseconds elapsed) = 0;
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virtual bool isOverloaded () = 0;
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/** Get the Job corresponding to a thread. If no thread, use the current
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thread. */
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virtual Job* getJobForThread (std::thread::id const& id = {}) const = 0;
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virtual Json::Value getJson (int c = 0) = 0;
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};
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std::unique_ptr <JobQueue>
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make_JobQueue (beast::insight::Collector::ptr const& collector,
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beast::Stoppable& parent, beast::Journal journal, Logs& logs);
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}
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#endif
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