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| 1 | // Copyright (c) 2007-2016 Hartmut Kaiser | |
| 2 | // | |
| 3 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
| 4 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
| 5 | ||
| 6 | #if !defined(HPX_APPLY_IMPLEMENTATIONS_APR_13_2015_0945AM) | |
| 7 | #define HPX_APPLY_IMPLEMENTATIONS_APR_13_2015_0945AM | |
| 8 | ||
| 9 | #include <hpx/config.hpp> | |
| 10 | #include <hpx/runtime/agas/interface.hpp> | |
| 11 | #include <hpx/runtime/applier/detail/apply_implementations_fwd.hpp> | |
| 12 | #include <hpx/runtime/naming/address.hpp> | |
| 13 | #include <hpx/runtime/naming/id_type.hpp> | |
| 14 | #include <hpx/runtime/parcelset/parcel.hpp> | |
| 15 | #include <hpx/runtime_fwd.hpp> | |
| 16 | #include <hpx/throw_exception.hpp> | |
| 17 | #include <hpx/traits/action_is_target_valid.hpp> | |
| 18 | #include <hpx/traits/action_was_object_migrated.hpp> | |
| 19 | #include <hpx/traits/component_supports_migration.hpp> | |
| 20 | #include <hpx/traits/is_continuation.hpp> | |
| 21 | ||
| 22 | #include <boost/format.hpp> | |
| 23 | ||
| 24 | #include <type_traits> | |
| 25 | #include <utility> | |
| 26 | ||
| 27 | namespace hpx { namespace detail | |
| 28 | { | |
| 29 | template <typename Action, typename Continuation, typename ...Ts> | |
| 30 | typename std::enable_if< | |
| 31 | traits::is_continuation<Continuation>::value, bool | |
| 32 | >::type | |
| 33 | apply_impl(Continuation && c, hpx::id_type const& id, | |
| 34 | threads::thread_priority priority, Ts&&... vs) | |
| 35 | { | |
| 36 | if (!traits::action_is_target_valid<Action>::call(id)) { | |
| 37 | HPX_THROW_EXCEPTION(bad_parameter, "hpx::detail::apply_impl", | |
| 38 | boost::str(boost::format( | |
| 39 | "the target (destination) does not match the action type (%s)" | |
| 40 | ) % hpx::actions::detail::get_action_name<Action>())); | |
| 41 | return false; | |
| 42 | } | |
| 43 | ||
| 44 | std::pair<bool, components::pinned_ptr> r; | |
| 45 | ||
| 46 | // Determine whether the id is local or remote | |
| 47 | naming::address addr; | |
| 48 | if (agas::is_local_address_cached(id, addr)) | |
| 49 | { | |
| 50 | typedef typename Action::component_type component_type; | |
| 51 | if (traits::component_supports_migration<component_type>::call()) | |
| 52 | { | |
| 53 | r = traits::action_was_object_migrated<Action>::call( | |
| 54 | id, addr.address_); | |
| 55 | if (!r.first) | |
| 56 | { | |
| 57 | return applier::detail::apply_l_p<Action>( | |
| 58 | std::forward<Continuation>(c), id, std::move(addr), | |
| 59 | priority, std::forward<Ts>(vs)...); | |
| 60 | } | |
| 61 | } | |
| 62 | else | |
| 63 | { | |
| 64 | return applier::detail::apply_l_p<Action>( | |
| 65 | std::forward<Continuation>(c), id, std::move(addr), | |
| 66 | priority, std::forward<Ts>(vs)...); | |
| 67 | } | |
| 68 | } | |
| 69 | ||
| 70 | // apply remotely | |
| 71 | return applier::detail::apply_r_p<Action>(std::move(addr), | |
| 72 | std::forward<Continuation>(c), id, priority, std::forward<Ts>(vs)...); | |
| 73 | } | |
| 74 | template <typename Action, typename Continuation, typename ...Ts> | |
| 75 | typename std::enable_if< | |
| 76 | traits::is_continuation<Continuation>::value, bool | |
| 77 | >::type | |
| 78 | apply_impl(Continuation && c, hpx::id_type const& id, naming::address&& addr, | |
| 79 | threads::thread_priority priority, Ts&&... vs) | |
| 80 | { | |
| 81 | // Determine whether the id is local or remote | |
| 82 | if(addr) | |
| 83 | { | |
| 84 | if (!traits::action_is_target_valid<Action>::call(id)) { | |
| 85 | HPX_THROW_EXCEPTION(bad_parameter, "hpx::detail::apply_impl", | |
| 86 | boost::str(boost::format( | |
| 87 | "the target (destination) does not match the action type (%s)" | |
| 88 | ) % hpx::actions::detail::get_action_name<Action>())); | |
| 89 | return false; | |
| 90 | } | |
| 91 | ||
| 92 | std::pair<bool, components::pinned_ptr> r; | |
| 93 | if(addr.locality_ == hpx::get_locality()) | |
| 94 | { | |
| 95 | typedef typename Action::component_type component_type; | |
| 96 | if (traits::component_supports_migration<component_type>::call()) | |
| 97 | { | |
| 98 | r = traits::action_was_object_migrated<Action>::call( | |
| 99 | id, addr.address_); | |
| 100 | if (!r.first) | |
| 101 | { | |
| 102 | return applier::detail::apply_l_p<Action>( | |
| 103 | std::forward<Continuation>(c), id, std::move(addr), | |
| 104 | priority, std::forward<Ts>(vs)...); | |
| 105 | } | |
| 106 | } | |
| 107 | else | |
| 108 | { | |
| 109 | return applier::detail::apply_l_p<Action>( | |
| 110 | std::forward<Continuation>(c), id, std::move(addr), | |
| 111 | priority, std::forward<Ts>(vs)...); | |
| 112 | } | |
| 113 | } | |
| 114 | // object was migrated or is not local | |
| 115 | else | |
| 116 | { | |
| 117 | // apply remotely | |
| 118 | return applier::detail::apply_r_p<Action>(std::move(addr), | |
| 119 | std::forward<Continuation>(c), id, priority, | |
| 120 | std::forward<Ts>(vs)...); | |
| 121 | } | |
| 122 | } | |
| 123 | return | |
| 124 | apply_impl<Action>(std::forward<Continuation>(c), | |
| 125 | id, priority, std::forward<Ts>(vs)...); | |
| 126 | } | |
| 127 | ||
| 128 | template <typename Action, typename ...Ts> | |
| 129 | bool apply_impl(hpx::id_type const& id, threads::thread_priority priority, | |
| 130 | Ts &&... vs) | |
| 131 | { | |
| 132 | if (!traits::action_is_target_valid<Action>::call(id)) { | |
| 133 | HPX_THROW_EXCEPTION(bad_parameter, "hpx::detail::apply_impl", | |
| 134 | boost::str(boost::format( | |
| 135 | "the target (destination) does not match the action type (%s)" | |
| 136 | ) % hpx::actions::detail::get_action_name<Action>())); | |
| 137 | return false; | |
| 138 | } | |
| 139 | ||
| 140 | std::pair<bool, components::pinned_ptr> r; | |
| 141 | ||
| 142 | // Determine whether the id is local or remote | |
| 143 | naming::address addr; | |
| 144 | if (agas::is_local_address_cached(id, addr)) | |
| 145 | { | |
| 146 | typedef typename Action::component_type component_type; | |
| 147 | if (traits::component_supports_migration<component_type>::call()) | |
| 148 | { | |
| 149 | r = traits::action_was_object_migrated<Action>::call( | |
| 150 | id, addr.address_); | |
| 151 | if (!r.first) | |
| 152 | { | |
| 153 | return applier::detail::apply_l_p<Action>( | |
| 154 | id, std::move(addr), priority, std::forward<Ts>(vs)...); | |
| 155 | } | |
| 156 | } | |
| 157 | else | |
| 158 | { | |
| 159 | return applier::detail::apply_l_p<Action>( | |
| 160 | id, std::move(addr), priority, std::forward<Ts>(vs)...); | |
| 161 | } | |
| 162 | } | |
| 163 | ||
| 164 | // apply remotely | |
| 165 | return applier::detail::apply_r_p<Action>(std::move(addr), | |
| 166 | id, priority, std::forward<Ts>(vs)...); | |
| 167 | } | |
| 168 | ||
| 169 | template <typename Action, typename ...Ts> | |
| 170 | bool apply_impl(hpx::id_type const& id, naming::address&& addr, | |
| 171 | threads::thread_priority priority, Ts &&... vs) | |
| 172 | { | |
| 173 | // Determine whether the id is local or remote | |
| 174 | if(addr) | |
| 175 | { | |
| 176 | if (!traits::action_is_target_valid<Action>::call(id)) { | |
| 177 | HPX_THROW_EXCEPTION(bad_parameter, "hpx::detail::apply_impl", | |
| 178 | boost::str(boost::format( | |
| 179 | "the target (destination) does not match the action type (%s)" | |
| 180 | ) % hpx::actions::detail::get_action_name<Action>())); | |
| 181 | return false; | |
| 182 | } | |
| 183 | ||
| 184 | std::pair<bool, components::pinned_ptr> r; | |
| 185 | if(addr.locality_ == hpx::get_locality()) | |
| 186 | { | |
| 187 | typedef typename Action::component_type component_type; | |
| 188 | if (traits::component_supports_migration<component_type>::call()) | |
| 189 | { | |
| 190 | r = traits::action_was_object_migrated<Action>::call( | |
| 191 | id, addr.address_); | |
| 192 | if (!r.first) | |
| 193 | { | |
| 194 | return applier::detail::apply_l_p<Action>( | |
| 195 | id, std::move(addr), priority, std::forward<Ts>(vs)...); | |
| 196 | } | |
| 197 | } | |
| 198 | else | |
| 199 | { | |
| 200 | return applier::detail::apply_l_p<Action>( | |
| 201 | id, std::move(addr), priority, std::forward<Ts>(vs)...); | |
| 202 | } | |
| 203 | } | |
| 204 | // object was migrated or is not local | |
| 205 | else | |
| 206 | { | |
| 207 | // apply remotely | |
| 208 | return applier::detail::apply_r_p<Action>(std::move(addr), | |
| 209 | id, priority, std::forward<Ts>(vs)...); | |
| 210 | } | |
| 211 | } | |
| 212 | return apply_impl<Action>(id, priority, std::forward<Ts>(vs)...); | |
| 213 | } | |
| 214 | ||
| 215 | template <typename Action, typename Continuation, typename Callback, typename ...Ts> | |
| 216 | typename std::enable_if< | |
| 217 | traits::is_continuation<Continuation>::value, bool | |
| 218 | >::type | |
| 219 | apply_cb_impl(Continuation && c, hpx::id_type const& id, | |
| 220 | threads::thread_priority priority, Callback&& cb, Ts&&... vs) | |
| 221 | { | |
| 222 | if (!traits::action_is_target_valid<Action>::call(id)) { | |
| 223 | HPX_THROW_EXCEPTION(bad_parameter, "hpx::detail::apply_cb_impl", | |
| 224 | boost::str(boost::format( | |
| 225 | "the target (destination) does not match the action type (%s)" | |
| 226 | ) % hpx::actions::detail::get_action_name<Action>())); | |
| 227 | return false; | |
| 228 | } | |
| 229 | ||
| 230 | std::pair<bool, components::pinned_ptr> r; | |
| 231 | ||
| 232 | // Determine whether the id is local or remote | |
| 233 | naming::address addr; | |
| 234 | if (agas::is_local_address_cached(id, addr)) | |
| 235 | { | |
| 236 | typedef typename Action::component_type component_type; | |
| 237 | if (traits::component_supports_migration<component_type>::call()) | |
| 238 | { | |
| 239 | r = traits::action_was_object_migrated<Action>::call( | |
| 240 | id, addr.address_); | |
| 241 | if (!r.first) | |
| 242 | { | |
| 243 | bool result = applier::detail::apply_l_p<Action>( | |
| 244 | std::forward<Continuation>(c), id, std::move(addr), | |
| 245 | priority, std::forward<Ts>(vs)...); | |
| 246 | ||
| 247 | // invoke callback | |
| 248 | cb(boost::system::error_code(), parcelset::parcel()); | |
| 249 | return result; | |
| 250 | } | |
| 251 | } | |
| 252 | else | |
| 253 | { | |
| 254 | bool result = applier::detail::apply_l_p<Action>( | |
| 255 | std::forward<Continuation>(c), id, std::move(addr), | |
| 256 | priority, std::forward<Ts>(vs)...); | |
| 257 | ||
| 258 | // invoke callback | |
| 259 | cb(boost::system::error_code(), parcelset::parcel()); | |
| 260 | return result; | |
| 261 | } | |
| 262 | } | |
| 263 | ||
| 264 | // apply remotely | |
| 265 | return applier::detail::apply_r_p_cb<Action>(std::move(addr), | |
| 266 | std::forward<Continuation>(c), id, | |
| 267 | priority, std::forward<Callback>(cb), std::forward<Ts>(vs)...); | |
| 268 | } | |
| 269 | ||
| 270 | template <typename Action, typename Callback, typename ...Ts> | |
| 271 | bool apply_cb_impl(hpx::id_type const& id, | |
| 272 | threads::thread_priority priority, Callback&& cb, Ts&&... vs) | |
| 273 | { | |
| 274 | if (!traits::action_is_target_valid<Action>::call(id)) { | |
| 275 | HPX_THROW_EXCEPTION(bad_parameter, "hpx::detail::apply_cb_impl", | |
| 276 | boost::str(boost::format( | |
| 277 | "the target (destination) does not match the action type (%s)" | |
| 278 | ) % hpx::actions::detail::get_action_name<Action>())); | |
| 279 | return false; | |
| 280 | } | |
| 281 | ||
| 282 | std::pair<bool, components::pinned_ptr> r; | |
| 283 | ||
| 284 | // Determine whether the id is local or remote | |
| 285 | naming::address addr; | |
| 286 | if (agas::is_local_address_cached(id, addr)) | |
| 287 | { | |
| 288 | typedef typename Action::component_type component_type; | |
| 289 | if (traits::component_supports_migration<component_type>::call()) | |
| 290 | { | |
| 291 | r = traits::action_was_object_migrated<Action>::call( | |
| 292 | id, addr.address_); | |
| 293 | if (!r.first) | |
| 294 | { | |
| 295 | bool result = applier::detail::apply_l_p<Action>( | |
| 296 | id, std::move(addr), priority, std::forward<Ts>(vs)...); | |
| 297 | ||
| 298 | // invoke callback | |
| 299 | cb(boost::system::error_code(), parcelset::parcel()); | |
| 300 | return result; | |
| 301 | } | |
| 302 | } | |
| 303 | else | |
| 304 | { | |
| 305 | bool result = applier::detail::apply_l_p<Action>( | |
| 306 | id, std::move(addr), priority, std::forward<Ts>(vs)...); | |
| 307 | ||
| 308 | // invoke callback | |
| 309 | cb(boost::system::error_code(), parcelset::parcel()); | |
| 310 | return result; | |
| 311 | } | |
| 312 | } | |
| 313 | ||
| 314 | // apply remotely | |
| 315 | return applier::detail::apply_r_p_cb<Action>(std::move(addr), id, | |
| 316 | priority, std::forward<Callback>(cb), std::forward<Ts>(vs)...); | |
| 317 | } | |
| 318 | }} | |
| 319 | ||
| 320 | #endif | |
| 321 |
Copyright (c) 2006-2012 Rogue Wave Software, Inc. All Rights Reserved.
Patents pending.