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// Copyright (C) 2007 Douglas Gregor
// Use, modification and distribution is subject to the Boost Software
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// This file contains code for the distributed adjacency list's
// message handlers. It should not be included directly by users.
#ifndef BOOST_GRAPH_DISTRIBUTED_ADJLIST_HANDLERS_HPP
#define BOOST_GRAPH_DISTRIBUTED_ADJLIST_HANDLERS_HPP
#ifndef BOOST_GRAPH_USE_MPI
#error "Parallel BGL files should not be included unless <boost/graph/use_mpi.hpp> has been included"
#endif
#include <boost/graph/parallel/simple_trigger.hpp>
#include <boost/graph/parallel/detail/untracked_pair.hpp>
namespace boost {
template<PBGL_DISTRIB_ADJLIST_TEMPLATE_PARMS>
void
PBGL_DISTRIB_ADJLIST_TYPE::
setup_triggers()
{
using boost::graph::parallel::simple_trigger;
simple_trigger(process_group_, msg_add_vertex_with_property, this,
&adjacency_list::handle_add_vertex_with_property);
simple_trigger(process_group_, msg_add_vertex_with_property_and_reply, this,
&adjacency_list::handle_add_vertex_with_property_and_reply);
simple_trigger(process_group_, msg_add_edge, this,
&adjacency_list::handle_add_edge);
simple_trigger(process_group_, msg_add_edge_with_reply, this,
&adjacency_list::handle_add_edge_with_reply);
simple_trigger(process_group_, msg_add_edge_with_property, this,
&adjacency_list::handle_add_edge_with_property);
simple_trigger(process_group_, msg_add_edge_with_property_and_reply, this,
&adjacency_list::handle_add_edge_with_property_and_reply);
simple_trigger(process_group_, msg_nonlocal_edge, this,
&adjacency_list::handle_nonlocal_edge);
simple_trigger(process_group_, msg_remove_edge, this,
&adjacency_list::handle_remove_edge);
}
template<PBGL_DISTRIB_ADJLIST_TEMPLATE_PARMS>
void
PBGL_DISTRIB_ADJLIST_TYPE::
handle_add_vertex_with_property(int source, int tag,
const vertex_property_type& data,
trigger_receive_context)
{
vertex_descriptor v(this->processor(),
add_vertex(this->build_vertex_property(data),
this->base()));
if (on_add_vertex)
on_add_vertex(v, *this);
}
template<PBGL_DISTRIB_ADJLIST_TEMPLATE_PARMS>
typename PBGL_DISTRIB_ADJLIST_TYPE::local_vertex_descriptor
PBGL_DISTRIB_ADJLIST_TYPE::
handle_add_vertex_with_property_and_reply(int source, int tag,
const vertex_property_type& data,
trigger_receive_context)
{
// Try to find a vertex with this name
local_vertex_descriptor local_v
= add_vertex(this->build_vertex_property(data), this->base());
vertex_descriptor v(processor(), local_v);
if (on_add_vertex)
on_add_vertex(v, *this);
return local_v;
}
template<PBGL_DISTRIB_ADJLIST_TEMPLATE_PARMS>
void
PBGL_DISTRIB_ADJLIST_TYPE::
handle_add_edge(int source, int tag, const msg_add_edge_data& data,
trigger_receive_context)
{
add_edge(vertex_descriptor(processor(), data.source),
data.target, *this);
}
template<PBGL_DISTRIB_ADJLIST_TEMPLATE_PARMS>
boost::parallel::detail::untracked_pair<typename PBGL_DISTRIB_ADJLIST_TYPE::edge_descriptor, bool>
PBGL_DISTRIB_ADJLIST_TYPE::
handle_add_edge_with_reply(int source, int tag, const msg_add_edge_data& data,
trigger_receive_context)
{
std::pair<typename PBGL_DISTRIB_ADJLIST_TYPE::edge_descriptor, bool> p =
add_edge(vertex_descriptor(processor(), data.source),data.target, *this);
return p;
}
template<PBGL_DISTRIB_ADJLIST_TEMPLATE_PARMS>
void
PBGL_DISTRIB_ADJLIST_TYPE::
handle_add_edge_with_property(int source, int tag,
const msg_add_edge_with_property_data& data,
trigger_receive_context)
{
add_edge(vertex_descriptor(processor(), data.source),
data.target, data.get_property(), *this);
}
template<PBGL_DISTRIB_ADJLIST_TEMPLATE_PARMS>
boost::parallel::detail::untracked_pair<typename PBGL_DISTRIB_ADJLIST_TYPE::edge_descriptor, bool>
PBGL_DISTRIB_ADJLIST_TYPE::
handle_add_edge_with_property_and_reply
(int source, int tag,
const msg_add_edge_with_property_data& data,
trigger_receive_context)
{
std::pair<typename PBGL_DISTRIB_ADJLIST_TYPE::edge_descriptor, bool> p =
add_edge(vertex_descriptor(processor(), data.source),
data.target, data.get_property(), *this);
return p;
}
template<PBGL_DISTRIB_ADJLIST_TEMPLATE_PARMS>
void
PBGL_DISTRIB_ADJLIST_TYPE::
handle_nonlocal_edge(int source, int tag,
const msg_nonlocal_edge_data& data,
trigger_receive_context)
{
add_remote_edge(data, source, directed_selector());
}
template<PBGL_DISTRIB_ADJLIST_TEMPLATE_PARMS>
void
PBGL_DISTRIB_ADJLIST_TYPE::
handle_remove_edge(int source, int tag,
const msg_remove_edge_data& data,
trigger_receive_context)
{
remove_local_edge(data, source, directed_selector());
}
}
#endif // BOOST_GRAPH_DISTRIBUTED_ADJLIST_HANDLERS_HPP
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