diff options
Diffstat (limited to 'louloulibs/utils/timed_events_manager.cpp')
-rw-r--r-- | louloulibs/utils/timed_events_manager.cpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/louloulibs/utils/timed_events_manager.cpp b/louloulibs/utils/timed_events_manager.cpp new file mode 100644 index 0000000..67d61fe --- /dev/null +++ b/louloulibs/utils/timed_events_manager.cpp @@ -0,0 +1,73 @@ +#include <utils/timed_events.hpp> + +TimedEventsManager& TimedEventsManager::instance() +{ + static TimedEventsManager inst; + return inst; +} + +void TimedEventsManager::add_event(TimedEvent&& event) +{ + for (auto it = this->events.begin(); it != this->events.end(); ++it) + { + if (it->is_after(event)) + { + this->events.emplace(it, std::move(event)); + return; + } + } + this->events.emplace_back(std::move(event)); +} + +std::chrono::milliseconds TimedEventsManager::get_timeout() const +{ + if (this->events.empty()) + return utils::no_timeout; + return this->events.front().get_timeout(); +} + +std::size_t TimedEventsManager::execute_expired_events() +{ + std::size_t count = 0; + const auto now = std::chrono::steady_clock::now(); + for (auto it = this->events.begin(); it != this->events.end();) + { + if (!it->is_after(now)) + { + TimedEvent copy(std::move(*it)); + it = this->events.erase(it); + ++count; + copy.execute(); + if (copy.repeat) + { + copy.time_point += copy.repeat_delay; + this->add_event(std::move(copy)); + } + continue; + } + else + break; + } + return count; +} + +std::size_t TimedEventsManager::cancel(const std::string& name) +{ + std::size_t res = 0; + for (auto it = this->events.begin(); it != this->events.end();) + { + if (it->get_name() == name) + { + it = this->events.erase(it); + res++; + } + else + ++it; + } + return res; +} + +std::size_t TimedEventsManager::size() const +{ + return this->events.size(); +} |