MS-408 Add device_id in resource construct function

Former-commit-id: 770dfe33d2773fce93ec7f3824bfb052f7899fc5

cpp/CHANGELOG.md

@@ -42,6 +42,7 @@ Please mark all change in change log and use the ticket from JIRA.
 - MS-402 - Add dump implementation for TaskTableItem
 - MS-404 - Release index after search task done avoid memory increment continues
 - MS-405 - Add delete task support
+- MS-408 - Add device_id in resource construct function
 
 ## New Feature
 - MS-343 - Implement ResourceMgr

cpp/src/scheduler/ResourceFactory.cpp

@@ -13,15 +13,16 @@ namespace engine {
 
 std::shared_ptr<Resource>
 ResourceFactory::Create(const std::string &name,
-                        const std::string &alias,
+                        const std::string &type,
+                        uint64_t device_id,
                         bool enable_loader,
                         bool enable_executor) {
-    if (name == "disk") {
-        return std::make_shared<DiskResource>(alias, enable_loader, enable_executor);
-    } else if (name == "cpu") {
-        return std::make_shared<CpuResource>(alias, enable_loader, enable_executor);
-    } else if (name == "gpu") {
-        return std::make_shared<GpuResource>(alias, enable_loader, enable_executor);
+    if (type == "DISK") {
+        return std::make_shared<DiskResource>(name, device_id, enable_loader, enable_executor);
+    } else if (type == "CPU") {
+        return std::make_shared<CpuResource>(name, device_id, enable_loader, enable_executor);
+    } else if (type == "GPU") {
+        return std::make_shared<GpuResource>(name, device_id, enable_loader, enable_executor);
     } else {
         return nullptr;
     }

cpp/src/scheduler/ResourceFactory.h

@@ -22,7 +22,8 @@ class ResourceFactory {
 public:
     static std::shared_ptr<Resource>
     Create(const std::string &name,
-           const std::string &alias = "",
+           const std::string &type,
+           uint64_t device_id,
            bool enable_loader = true,
            bool enable_executor = true);
 };

cpp/src/scheduler/ResourceMgr.cpp

@@ -48,6 +48,16 @@ ResourceMgr::Add(ResourcePtr &&resource) {
     return ret;
 }
 
+void
+ResourceMgr::Connect(const std::string &name1, const std::string &name2, Connection &connection) {
+    auto res1 = get_resource_by_name(name1);
+    auto res2 = get_resource_by_name(name2);
+    if (res1 && res2) {
+        res1->AddNeighbour(std::static_pointer_cast<Node>(res2), connection);
+        res2->AddNeighbour(std::static_pointer_cast<Node>(res1), connection);
+    }
+}
+
 void
 ResourceMgr::Connect(ResourceWPtr &res1, ResourceWPtr &res2, Connection &connection) {
     if (auto observe_a = res1.lock()) {
@@ -116,6 +126,16 @@ ResourceMgr::DumpTaskTables() {
     return ss.str();
 }
 
+ResourcePtr
+ResourceMgr::get_resource_by_name(const std::string &name) {
+    for (auto &res : resources_) {
+        if (res->Name() == name) {
+            return res;
+        }
+    }
+    return nullptr;
+}
+
 void
 ResourceMgr::event_process() {
     while (running_) {

cpp/src/scheduler/ResourceMgr.h

@@ -49,6 +49,9 @@ public:
     ResourceWPtr
     Add(ResourcePtr &&resource);
 
+    void
+    Connect(const std::string &res1, const std::string &res2, Connection &connection);
+
     /*
      * Create connection between A and B;
      */
@@ -80,6 +83,9 @@ public:
     DumpTaskTables();
 
 private:
+    ResourcePtr
+    get_resource_by_name(const std::string &name);
+
     void
     event_process();
 

cpp/src/scheduler/TaskTable.cpp

@@ -48,6 +48,7 @@ ToString(const TaskTimestamp &timestamp) {
     ss << ", executed=" << timestamp.executed;
     ss << ", move=" << timestamp.move;
     ss << ", moved=" << timestamp.moved;
+    ss << ", finish=" << timestamp.finish;
     ss << ">";
     return ss.str();
 }
@@ -92,6 +93,7 @@ TaskTableItem::Executed() {
         state = TaskTableItemState::EXECUTED;
         lock.unlock();
         timestamp.executed = get_now_timestamp();
+        timestamp.finish = get_now_timestamp();
         return true;
     }
     return false;
@@ -114,6 +116,7 @@ TaskTableItem::Moved() {
         state = TaskTableItemState::MOVED;
         lock.unlock();
         timestamp.moved = get_now_timestamp();
+        timestamp.finish = get_now_timestamp();
         return true;
     }
     return false;

cpp/src/scheduler/TaskTable.h

@@ -36,6 +36,7 @@ struct TaskTimestamp {
     uint64_t loaded = 0;
     uint64_t execute = 0;
     uint64_t executed = 0;
+    uint64_t finish = 0;
 };
 
 struct TaskTableItem {

cpp/src/scheduler/action/PushTaskToNeighbour.cpp

@@ -20,7 +20,7 @@ next(std::list<ResourcePtr> &neighbours, std::list<ResourcePtr>::iterator &it) {
     }
 }
 
-
+// TODO: this function called with only on tasks, so it will always push task to first neighbour
 void
 push_task_round_robin(TaskTable &self_task_table, std::list<ResourcePtr> &neighbours) {
     CacheMgr cache;
@@ -31,7 +31,7 @@ push_task_round_robin(TaskTable &self_task_table, std::list<ResourcePtr> &neighb
     for (auto index : indexes) {
         if (self_task_table.Move(index)) {
             auto task = self_task_table.Get(index)->task;
-            task = task->Clone();
+//            task = task->Clone();
             (*it)->task_table().Put(task);
             next(neighbours, it);
         }

cpp/src/scheduler/resource/CpuResource.cpp

@@ -16,8 +16,8 @@ std::ostream &operator<<(std::ostream &out, const CpuResource &resource) {
     return out;
 }
 
-CpuResource::CpuResource(std::string name, bool enable_loader, bool enable_executor)
-    : Resource(std::move(name), ResourceType::CPU, enable_loader, enable_executor) {}
+CpuResource::CpuResource(std::string name, uint64_t device_id, bool enable_loader, bool enable_executor)
+    : Resource(std::move(name), ResourceType::CPU, device_id, enable_loader, enable_executor) {}
 
 void CpuResource::LoadFile(TaskPtr task) {
     task->Load(LoadType::DISK2CPU, 0);

cpp/src/scheduler/resource/CpuResource.h

@@ -17,7 +17,7 @@ namespace engine {
 class CpuResource : public Resource {
 public:
     explicit
-    CpuResource(std::string name, bool enable_loader, bool enable_executor);
+    CpuResource(std::string name, uint64_t device_id, bool enable_loader, bool enable_executor);
 
     inline std::string
     Dump() const override {

cpp/src/scheduler/resource/DiskResource.cpp

@@ -15,8 +15,8 @@ std::ostream &operator<<(std::ostream &out, const DiskResource &resource) {
     return out;
 }
 
-DiskResource::DiskResource(std::string name, bool enable_loader, bool enable_executor)
-    : Resource(std::move(name), ResourceType::DISK, enable_loader, enable_executor) {
+DiskResource::DiskResource(std::string name, uint64_t device_id, bool enable_loader, bool enable_executor)
+    : Resource(std::move(name), ResourceType::DISK, device_id, enable_loader, enable_executor) {
 }
 
 void DiskResource::LoadFile(TaskPtr task) {

cpp/src/scheduler/resource/DiskResource.h

@@ -16,7 +16,7 @@ namespace engine {
 class DiskResource : public Resource {
 public:
     explicit
-    DiskResource(std::string name, bool enable_loader, bool enable_executor);
+    DiskResource(std::string name, uint64_t device_id, bool enable_loader, bool enable_executor);
 
     inline std::string
     Dump() const override {

cpp/src/scheduler/resource/GpuResource.cpp

@@ -16,11 +16,11 @@ std::ostream &operator<<(std::ostream &out, const GpuResource &resource) {
     return out;
 }
 
-GpuResource::GpuResource(std::string name, bool enable_loader, bool enable_executor)
-    : Resource(std::move(name), ResourceType::GPU, enable_loader, enable_executor) {}
+GpuResource::GpuResource(std::string name, uint64_t device_id, bool enable_loader, bool enable_executor)
+    : Resource(std::move(name), ResourceType::GPU, device_id, enable_loader, enable_executor) {}
 
 void GpuResource::LoadFile(TaskPtr task) {
-    task->Load(LoadType::CPU2GPU, 0);
+    task->Load(LoadType::CPU2GPU, device_id_);
 }
 
 void GpuResource::Process(TaskPtr task) {

cpp/src/scheduler/resource/GpuResource.h

@@ -16,7 +16,7 @@ namespace engine {
 class GpuResource : public Resource {
 public:
     explicit
-    GpuResource(std::string name, bool enable_loader, bool enable_executor);
+    GpuResource(std::string name, uint64_t device_id, bool enable_loader, bool enable_executor);
 
     inline std::string
     Dump() const override {

cpp/src/scheduler/resource/Resource.cpp

@@ -18,10 +18,12 @@ std::ostream &operator<<(std::ostream &out, const Resource &resource) {
 
 Resource::Resource(std::string name,
                    ResourceType type,
+                   uint64_t device_id,
                    bool enable_loader,
                    bool enable_executor)
     : name_(std::move(name)),
       type_(type),
+      device_id_(device_id),
       running_(false),
       enable_loader_(enable_loader),
       enable_executor_(enable_executor),

cpp/src/scheduler/resource/Resource.h

@@ -82,6 +82,11 @@ public:
         subscriber_ = std::move(subscriber);
     }
 
+    inline std::string
+    Name() const {
+        return name_;
+    }
+
     inline ResourceType
     Type() const {
         return type_;
@@ -112,6 +117,7 @@ public:
 protected:
     Resource(std::string name,
              ResourceType type,
+             uint64_t device_id,
              bool enable_loader,
              bool enable_executor);
 
@@ -163,6 +169,9 @@ private:
     void
     executor_function();
 
+protected:
+    uint64_t device_id_;
+
 private:
     std::string name_;
     ResourceType type_;