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GEvent.cpp
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104 lines (85 loc) · 2.67 KB
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/***************************
@Author: Chunel
@Contact: chunel@foxmail.com
@File: GEvent.cpp
@Time: 2023/1/20 23:07
@Desc:
***************************/
#include "GEvent.h"
CGRAPH_NAMESPACE_BEGIN
GEvent::GEvent() {
session_ = URandom<>::generateSession(CGRAPH_STR_EVENT);
}
GEvent::~GEvent() {
CGRAPH_DELETE_PTR(param_)
}
CStatus GEvent::init() {
CGRAPH_FUNCTION_BEGIN
CGRAPH_ASSERT_INIT(false)
async_run_finish_futures_.clear();
async_destroy_futures_.clear();
is_init_ = true;
CGRAPH_FUNCTION_END
}
CStatus GEvent::destroy() {
CGRAPH_FUNCTION_BEGIN
CGRAPH_ASSERT_INIT(true)
asyncWait(GEventAsyncStrategy::PIPELINE_DESTROY);
async_run_finish_futures_.clear();
async_destroy_futures_.clear();
is_init_ = false;
CGRAPH_FUNCTION_END
}
CStatus GEvent::process(GEventType type, GEventAsyncStrategy strategy) {
CGRAPH_FUNCTION_BEGIN
switch (type) {
case GEventType::SYNC: // 同步触发
this->trigger(this->param_);
break;
case GEventType::ASYNC: // 异步触发
CGRAPH_ASSERT_NOT_NULL(this->thread_pool_)
{
auto future = thread_pool_->commit([this] {
this->trigger(this->param_);
}, CGRAPH_POOL_TASK_STRATEGY);
/**
* 根据具体策略，将 future信息放到对应的容器中
* 在特定的时间点，等待执行结束
*/
if (GEventAsyncStrategy::PIPELINE_RUN_FINISH == strategy) {
async_run_finish_futures_.emplace_back(std::move(future));
} else if (GEventAsyncStrategy::PIPELINE_DESTROY == strategy) {
async_destroy_futures_.emplace_back(std::move(future));
}
}
break;
default:
CGRAPH_RETURN_ERROR_STATUS("unknown event type")
}
CGRAPH_FUNCTION_END
}
CVoid GEvent::asyncWait(GEventAsyncStrategy strategy) {
switch (strategy) {
case GEventAsyncStrategy::PIPELINE_RUN_FINISH: {
for (auto& cur : async_run_finish_futures_) {
if (cur.valid()) {
cur.wait();
}
}
async_run_finish_futures_.clear();
}
break;
case GEventAsyncStrategy::PIPELINE_DESTROY: {
for (auto& cur : async_destroy_futures_) {
if (cur.valid()) {
cur.wait();
}
}
async_destroy_futures_.clear();
}
break;
default:
CGRAPH_THROW_EXCEPTION("unknown event async strategy type")
}
}
CGRAPH_NAMESPACE_END