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// Copyright (C) by Josh Blum. See LICENSE.txt for licensing information.
#ifndef INCLUDED_LIBGRAS_ELEMENT_IMPL_HPP
#define INCLUDED_LIBGRAS_ELEMENT_IMPL_HPP
#include <gras_impl/block_actor.hpp>
#include <Apology/Worker.hpp>
#include <Apology/Topology.hpp>
#include <Apology/Executor.hpp>
#include <gras/element.hpp>
#include <gras/block.hpp>
#include <gras_impl/token.hpp>
#include <gras_impl/interruptible_thread.hpp>
#include <boost/foreach.hpp>
#include <map>
namespace gras
{
struct ElementImpl
{
//deconstructor stuff
~ElementImpl(void);
void top_block_cleanup(void);
void hier_block_cleanup(void);
void block_cleanup(void);
//element identification
std::string name;
std::string repr;
boost::shared_ptr<std::string> uid;
boost::shared_ptr<WeakContainer> weak_self;
//top block stuff
SharedThreadGroup thread_group;
Token token;
GlobalBlockConfig top_config;
//element tree stuff
Element parent;
std::map<std::string, Element> children;
//things may be in this element
boost::shared_ptr<Apology::Worker> worker;
boost::shared_ptr<Apology::Topology> topology;
boost::shared_ptr<Apology::Executor> executor;
boost::shared_ptr<BlockActor> block_actor;
boost::shared_ptr<BlockData> block_data;
ThreadPool thread_pool;
Apology::Base *get_elem(void) const
{
if (worker) return worker.get();
if (topology) return topology.get();
else throw std::runtime_error("ElementImpl::get_elem fail");
}
template <typename MessageType>
void bcast_prio_msg(const MessageType &msg)
{
Theron::Receiver receiver;
BOOST_FOREACH(Apology::Worker *w, this->executor->get_workers())
{
BlockActor *actor = dynamic_cast<BlockActor *>(w->get_actor());
MessageType message = msg;
message.prio_token = actor->prio_token;
actor->GetFramework().Send(message, receiver.GetAddress(), actor->GetAddress());
}
size_t outstandingCount(this->executor->get_workers().size());
while (outstandingCount != 0)
{
outstandingCount -= receiver.Wait(outstandingCount);
}
}
};
} //namespace gras
#endif /*INCLUDED_LIBGRAS_ELEMENT_IMPL_HPP*/
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