X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c2dbec8adf84cdd50fddeeb88f594d5ae9e9cdec..4ca85dfa6522596c3bf8c3d79f9c98629e06d4f4:/src/kernel/resource/profile/FutureEvtSet.cpp

diff --git a/src/kernel/resource/profile/FutureEvtSet.cpp b/src/kernel/resource/profile/FutureEvtSet.cpp
new file mode 100644
index 0000000000..59b0bdc94c
--- /dev/null
+++ b/src/kernel/resource/profile/FutureEvtSet.cpp
@@ -0,0 +1,53 @@
+/* Copyright (c) 2004-2019. 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 "src/kernel/resource/profile/FutureEvtSet.hpp"
+
+namespace simgrid {
+namespace kernel {
+namespace profile {
+	
+FutureEvtSet::FutureEvtSet() = default;
+FutureEvtSet::~FutureEvtSet()
+{
+  while (not heap_.empty()) {
+    delete heap_.top().second;
+    heap_.pop();
+  }
+}
+
+/** @brief Schedules an event to a future date */
+void FutureEvtSet::add_event(double date, Event* evt)
+{
+  heap_.emplace(date, evt);
+}
+
+/** @brief returns the date of the next occurring event (or -1 if empty) */
+double FutureEvtSet::next_date() const
+{
+  return heap_.empty() ? -1.0 : heap_.top().first;
+}
+
+/** @brief Retrieves the next occurring event, or nullptr if none happens before date */
+Event* FutureEvtSet::pop_leq(double date, double* value, resource::Resource** resource)
+{
+  double event_date = next_date();
+  if (event_date > date || heap_.empty())
+    return nullptr;
+
+  Event* event = heap_.top().second;
+  Profile* profile = event->profile;
+  DatedValue dateVal = profile->next(event);
+
+  *resource = event->resource;
+  *value = dateVal.value_;
+
+  heap_.pop();
+
+  return event;
+}
+} // namespace profile
+} // namespace kernel
+} // namespace simgrid
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