73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
/* vim: set sw=4 sts=4 et foldmethod=syntax : */
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/*
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* Copyright (c) 2009, 2010, 2011, 2012 Ciaran McCreesh
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*
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* This file is part of the Paludis package manager. Paludis is free software;
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* you can redistribute it and/or modify it under the terms of the GNU General
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* Public License version 2, as published by the Free Software Foundation.
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*
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* Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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* Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef PALUDIS_GUARD_PALUDIS_UTIL_EXECUTOR_HH
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#define PALUDIS_GUARD_PALUDIS_UTIL_EXECUTOR_HH 1
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#include <paludis/util/executor-fwd.hh>
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#include <paludis/util/pimp.hh>
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#include <paludis/util/attributes.hh>
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#include <memory>
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#include <mutex>
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#include <string>
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namespace paludis
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{
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class PALUDIS_VISIBLE Executive
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{
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public:
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virtual ~Executive() = 0;
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virtual std::string queue_name() const = 0;
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virtual std::string unique_id() const = 0;
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virtual bool can_run() const = 0;
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virtual void pre_execute_exclusive() = 0;
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virtual void execute_threaded() = 0;
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virtual void flush_threaded() = 0;
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virtual void post_execute_exclusive() = 0;
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};
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class PALUDIS_VISIBLE Executor
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{
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private:
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Pimp<Executor> _imp;
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void _one(const std::shared_ptr<Executive>);
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public:
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explicit Executor(const int ms_update_interval = 1000);
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~Executor();
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int pending() const;
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int active() const;
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int done() const;
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void add(const std::shared_ptr<Executive> & x);
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void execute();
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std::mutex & exclusivity_mutex() PALUDIS_ATTRIBUTE((warn_unused_result));
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};
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extern template class Pimp<Executor>;
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}
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#endif
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