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[simgrid.git] / src / s4u / s4u_Activity.cpp
index da7b040..a1711b5 100644 (file)
@@ -1,20 +1,43 @@
-/* Copyright (c) 2006-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2006-2023. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
-#include "xbt/asserts.h"
-#include "xbt/log.h"
+#include <simgrid/Exception.hpp>
+#include <simgrid/s4u/Activity.hpp>
+#include <simgrid/s4u/Comm.hpp>
+#include <simgrid/s4u/Engine.hpp>
+#include <simgrid/s4u/Exec.hpp>
+#include <simgrid/s4u/Io.hpp>
+#include <simgrid/s4u/Mess.hpp>
+#include <xbt/log.h>
 
-#include "simgrid/s4u/Activity.hpp"
-#include "simgrid/s4u/Engine.hpp"
+#include "src/kernel/activity/ActivityImpl.hpp"
+#include "src/kernel/actor/ActorImpl.hpp"
+#include "src/kernel/actor/CommObserver.hpp"
 
 XBT_LOG_EXTERNAL_CATEGORY(s4u);
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_activity, s4u, "S4U activities");
 
 namespace simgrid {
+
+template class xbt::Extendable<s4u::Activity>;
+
 namespace s4u {
 
+std::set<Activity*>* Activity::vetoed_activities_ = nullptr;
+
+void Activity::destroy()
+{
+  /* First Remove all dependencies */
+  while (not dependencies_.empty())
+    (*(dependencies_.begin()))->remove_successor(this);
+  while (not successors_.empty())
+    this->remove_successor(successors_.front());
+
+  cancel();
+}
+
 void Activity::wait_until(double time_limit)
 {
   double now = Engine::get_clock();
@@ -22,14 +45,149 @@ void Activity::wait_until(double time_limit)
     wait_for(time_limit - now);
 }
 
-double Activity::get_remaining()
+Activity* Activity::wait_for(double timeout)
+{
+  if (state_ == State::INITED)
+    start();
+
+  if (state_ == State::FAILED) {
+    if (dynamic_cast<Comm*>(this))
+      throw NetworkFailureException(XBT_THROW_POINT, "Cannot wait for a failed comm");
+    if (dynamic_cast<Mess*>(this))
+      throw NetworkFailureException(XBT_THROW_POINT, "Cannot wait for a failed mess");
+    if (dynamic_cast<Exec*>(this))
+      throw HostFailureException(XBT_THROW_POINT, "Cannot wait for a failed exec");
+    if (dynamic_cast<Io*>(this))
+      throw StorageFailureException(XBT_THROW_POINT, "Cannot wait for a failed I/O");
+    THROW_IMPOSSIBLE;
+  }
+
+  kernel::actor::ActorImpl* issuer = kernel::actor::ActorImpl::self();
+  kernel::actor::ActivityWaitSimcall observer{issuer, pimpl_.get(), timeout, "wait_for"};
+  if (kernel::actor::simcall_blocking(
+          [&observer] { observer.get_activity()->wait_for(observer.get_issuer(), observer.get_timeout()); }, &observer))
+    throw TimeoutException(XBT_THROW_POINT, "Timeouted");
+  complete(State::FINISHED);
+  return this;
+}
+
+bool Activity::test()
+{
+  xbt_assert(state_ == State::INITED || state_ == State::STARTED || state_ == State::STARTING ||
+             state_ == State::CANCELED || state_ == State::FINISHED);
+
+  if (state_ == State::CANCELED || state_ == State::FINISHED)
+    return true;
+
+  if (state_ == State::INITED || state_ == State::STARTING)
+    this->start();
+
+  kernel::actor::ActorImpl* issuer = kernel::actor::ActorImpl::self();
+  kernel::actor::ActivityTestSimcall observer{issuer, pimpl_.get(), "test"};
+  if (kernel::actor::simcall_answered([&observer] { return observer.get_activity()->test(observer.get_issuer()); },
+                                      &observer)) {
+    complete(State::FINISHED);
+    return true;
+  }
+  return false;
+}
+
+ssize_t Activity::test_any(const std::vector<ActivityPtr>& activities) // XBT_ATTRIB_DEPRECATED_v339
+{
+  std::vector<kernel::activity::ActivityImpl*> ractivities(activities.size());
+  std::transform(begin(activities), end(activities), begin(ractivities),
+                 [](const ActivityPtr& act) { return act->pimpl_.get(); });
+
+  kernel::actor::ActorImpl* issuer = kernel::actor::ActorImpl::self();
+  kernel::actor::ActivityTestanySimcall observer{issuer, ractivities, "test_any"};
+  ssize_t changed_pos = kernel::actor::simcall_answered(
+      [&observer] {
+        return kernel::activity::ActivityImpl::test_any(observer.get_issuer(), observer.get_activities());
+      },
+      &observer);
+  if (changed_pos != -1)
+    activities.at(changed_pos)->complete(State::FINISHED);
+  return changed_pos;
+}
+
+ssize_t Activity::deprecated_wait_any_for(const std::vector<ActivityPtr>& activities, double timeout) // XBT_ATTRIB_DEPRECATED_v339
+{
+  std::vector<kernel::activity::ActivityImpl*> ractivities(activities.size());
+  std::transform(begin(activities), end(activities), begin(ractivities),
+                 [](const ActivityPtr& activity) { return activity->pimpl_.get(); });
+
+  kernel::actor::ActorImpl* issuer = kernel::actor::ActorImpl::self();
+  kernel::actor::ActivityWaitanySimcall observer{issuer, ractivities, timeout, "wait_any_for"};
+  ssize_t changed_pos = kernel::actor::simcall_blocking(
+      [&observer] {
+        kernel::activity::ActivityImpl::wait_any_for(observer.get_issuer(), observer.get_activities(),
+                                                     observer.get_timeout());
+      },
+      &observer);
+  if (changed_pos != -1)
+    activities.at(changed_pos)->complete(State::FINISHED);
+  return changed_pos;
+}
+
+Activity* Activity::cancel()
+{
+  kernel::actor::simcall_answered([this] {
+    XBT_HERE();
+    if (pimpl_)
+      pimpl_->cancel();
+  });
+  complete(State::CANCELED);
+  return this;
+}
+
+Activity* Activity::suspend()
+{
+  if (suspended_)
+    return this; // Already suspended
+  suspended_ = true;
+
+  if (state_ == State::STARTED)
+    pimpl_->suspend();
+
+  return this;
+}
+
+Activity* Activity::resume()
+{
+  if (not suspended_)
+    return this; // nothing to restore when it's not suspended
+
+  if (state_ == State::STARTED)
+    pimpl_->resume();
+
+  return this;
+}
+
+const char* Activity::get_state_str() const
+{
+  return to_c_str(state_);
+}
+
+double Activity::get_remaining() const
+{
+  if (state_ == State::INITED || state_ == State::STARTING)
+    return remains_;
+  else
+    return pimpl_->get_remaining();
+}
+double Activity::get_start_time() const
+{
+  return pimpl_->get_start_time();
+}
+double Activity::get_finish_time() const
 {
-  return remains_;
+  return pimpl_->get_finish_time();
 }
 
 Activity* Activity::set_remaining(double remains)
 {
-  xbt_assert(state_ == State::INITED, "Cannot change the remaining amount of work once the Activity is started");
+  xbt_assert(state_ == State::INITED || state_ == State::STARTING,
+             "Cannot change the remaining amount of work once the Activity is started");
   remains_ = remains;
   return this;
 }