MS-365 Use tasktableitemptr instead in event

Former-commit-id: f2e37ec3f7f5731b55d9161301084e4cc574e89f

cpp/CHANGELOG.md

@@ -20,6 +20,7 @@ Please mark all change in change log and use the ticket from JIRA.
 - MS-359 - Add cost test in new scheduler
 - MS-361 - Add event in resource
 - MS-364 - Modify tasktableitem in tasktable
+- MS-365 - Use tasktableitemptr instead in event
 
 ## New Feature
 - MS-343 - Implement ResourceMgr

cpp/src/scheduler/event/CopyCompletedEvent.h

@@ -15,11 +15,11 @@ namespace engine {
 
 class CopyCompletedEvent : public Event {
 public:
-    CopyCompletedEvent(std::weak_ptr<Resource> resource, TaskTableItem &task_table_item)
+    CopyCompletedEvent(std::weak_ptr<Resource> resource, TaskTableItemPtr task_table_item)
         : Event(EventType::COPY_COMPLETED, std::move(resource)),
-          task_table_item_(task_table_item) {}
+          task_table_item_(std::move(task_table_item)) {}
 public:
-    TaskTableItem &task_table_item_;
+    TaskTableItemPtr task_table_item_;
 };
 
 }

cpp/src/scheduler/event/FinishTaskEvent.h

@@ -14,12 +14,12 @@ namespace engine {
 
 class FinishTaskEvent : public Event {
 public:
-    FinishTaskEvent(std::weak_ptr<Resource> resource, TaskTableItem &task_table_item)
+    FinishTaskEvent(std::weak_ptr<Resource> resource, TaskTableItemPtr task_table_item)
         : Event(EventType::FINISH_TASK, std::move(resource)),
-          task_table_item_(task_table_item) {}
+          task_table_item_(std::move(task_table_item)) {}
 
 public:
-    TaskTableItem &task_table_item_;
+    TaskTableItemPtr task_table_item_;
 };
 
 }

cpp/src/scheduler/resource/Resource.cpp

@@ -41,23 +41,23 @@ void Resource::WakeupLoader() {
     load_cv_.notify_one();
 }
 
-TaskPtr Resource::pick_task_load() {
+TaskTableItemPtr Resource::pick_task_load() {
     auto indexes = PickToLoad(task_table_, 3);
     for (auto index : indexes) {
         // try to set one task loading, then return
         if (task_table_.Load(index))
-            return task_table_.Get(index)->task;
+            return task_table_.Get(index);
         // else try next
     }
     return nullptr;
 }
 
-TaskPtr Resource::pick_task_execute() {
+TaskTableItemPtr Resource::pick_task_execute() {
     auto indexes = PickToExecute(task_table_, 3);
     for (auto index : indexes) {
         // try to set one task executing, then return
         if (task_table_.Execute(index))
-            return task_table_.Get(index)->task;
+            return task_table_.Get(index);
         // else try next
     }
     return nullptr;
@@ -67,12 +67,12 @@ void Resource::loader_function() {
     while (running_) {
         std::unique_lock<std::mutex> lock(load_mutex_);
         load_cv_.wait(lock, [&] { return load_flag_; });
-        auto task = pick_task_load();
-        if (task) {
-            LoadFile(task);
+        auto task_item = pick_task_load();
+        if (task_item) {
+            LoadFile(task_item->task);
             if (subscriber_) {
-//                auto event = std::make_shared<CopyCompletedEvent>(shared_from_this(), task);
-//                subscriber_(std::static_pointer_cast<Event>(event));
+                auto event = std::make_shared<CopyCompletedEvent>(shared_from_this(), task_item);
+                subscriber_(std::static_pointer_cast<Event>(event));
             }
         }
     }
@@ -81,18 +81,18 @@ void Resource::loader_function() {
 void Resource::executor_function() {
     GetRegisterFunc(RegisterType::START_UP)->Exec();
     if (subscriber_) {
-//        auto event = std::make_shared<StartUpEvent>(shared_from_this());
-//        subscriber_(std::static_pointer_cast<Event>(event));
+        auto event = std::make_shared<StartUpEvent>(shared_from_this());
+        subscriber_(std::static_pointer_cast<Event>(event));
     }
     while (running_) {
         std::unique_lock<std::mutex> lock(exec_mutex_);
         exec_cv_.wait(lock, [&] { return exec_flag_; });
-        auto task = pick_task_execute();
-        if (task) {
-            Process(task);
+        auto task_item = pick_task_execute();
+        if (task_item) {
+            Process(task_item->task);
             if (subscriber_) {
-//                auto event = std::make_shared<FinishTaskEvent>(shared_from_this(), task);
-//                subscriber_(std::static_pointer_cast<Event>(event));
+                auto event = std::make_shared<FinishTaskEvent>(shared_from_this(), task_item);
+                subscriber_(std::static_pointer_cast<Event>(event));
             }
         }
     }

cpp/src/scheduler/resource/Resource.h

@@ -114,14 +114,14 @@ private:
      * Pick one task to load;
      * Order by start time;
      */
-    TaskPtr
+    TaskTableItemPtr
     pick_task_load();
 
     /*
      * Pick one task to execute;
      * Pick by start time and priority;
      */
-    TaskPtr
+    TaskTableItemPtr
     pick_task_execute();
 
 private: