Merge branch 'branch-0.5.0' into fix_thermal_bug

Former-commit-id: 51e8afad2bf97f2928c938a8e2afdfe1b36a9748

cpp/CHANGELOG.md

@@ -27,6 +27,7 @@ Please mark all change in change log and use the ticket from JIRA.
 - MS-608 - Update TODO names
 - MS-609 - Update task construct function
 - MS-611 - Add resources validity check in ResourceMgr
+- MS-619 - Add optimizer class in scheduler
 
 ## New Feature
 

cpp/src/CMakeLists.txt

@@ -50,6 +50,7 @@ aux_source_directory(${MILVUS_ENGINE_SRC}/scheduler scheduler_main_files)
 aux_source_directory(${MILVUS_ENGINE_SRC}/scheduler/action scheduler_action_files)
 aux_source_directory(${MILVUS_ENGINE_SRC}/scheduler/event scheduler_event_files)
 aux_source_directory(${MILVUS_ENGINE_SRC}/scheduler/job scheduler_job_files)
+aux_source_directory(${MILVUS_ENGINE_SRC}/scheduler/optimizer scheduler_optimizer_files)
 aux_source_directory(${MILVUS_ENGINE_SRC}/scheduler/resource scheduler_resource_files)
 aux_source_directory(${MILVUS_ENGINE_SRC}/scheduler/task scheduler_task_files)
 set(scheduler_files
@@ -57,6 +58,7 @@ set(scheduler_files
         ${scheduler_action_files}
         ${scheduler_event_files}
         ${scheduler_job_files}
+        ${scheduler_optimizer_files}
         ${scheduler_resource_files}
         ${scheduler_task_files}
         )

cpp/src/scheduler/optimizer/HybridPass.cpp

+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+#include "HybridPass.h"
+#include "scheduler/task/SearchTask.h"
+
+namespace milvus {
+namespace scheduler {
+
+bool
+HybridPass::Run(const TaskPtr& task) {
+    // TODO: Index::IVFSQ8Hybrid, if nq < threshold set cpu, else set gpu
+    if (task->Type() != TaskType::SearchTask) return false;
+    auto search_task = std::static_pointer_cast<XSearchTask>(task);
+    // if (search_task->file_->engine_type_ == engine::EngineType::FAISS_IVFSQ8Hybrid)
+    return false;
+}
+
+}
+}
+

cpp/src/scheduler/optimizer/HybridPass.h

+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+#pragma once
+
+#include <string>
+#include <vector>
+#include <list>
+#include <queue>
+#include <deque>
+#include <unordered_map>
+#include <thread>
+#include <mutex>
+#include <condition_variable>
+#include <memory>
+
+#include "Pass.h"
+
+namespace milvus {
+namespace scheduler {
+
+class HybridPass : public Pass {
+ public:
+    HybridPass() = default;
+
+ public:
+    bool
+    Run(const TaskPtr& task) override;
+};
+
+using HybridPassPtr = std::shared_ptr<HybridPass>;
+
+}
+}
+

cpp/src/scheduler/optimizer/Optimizer.cpp

+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+#include "Optimizer.h"
+
+namespace milvus {
+namespace scheduler {
+
+void
+Optimizer::Init() {
+    for (auto& pass : pass_list_) {
+        pass->Init();
+    }
+}
+
+bool
+Optimizer::Run(const TaskPtr& task) {
+    for (auto& pass : pass_list_) {
+        if (pass->Run(task)) {
+            return true;
+        }
+    }
+
+    return false;
+}
+
+}
+}
+

cpp/src/scheduler/optimizer/Optimizer.h

+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+#pragma once
+
+#include <string>
+#include <vector>
+#include <list>
+#include <queue>
+#include <deque>
+#include <unordered_map>
+#include <thread>
+#include <mutex>
+#include <condition_variable>
+#include <memory>
+
+#include "Pass.h"
+
+namespace milvus {
+namespace scheduler {
+
+class Optimizer {
+ public:
+    Optimizer() = default;
+
+    void
+    Init();
+
+    bool
+    Run(const TaskPtr &task);
+
+ private:
+    std::vector<PassPtr> pass_list_;
+};
+
+}
+}
+

cpp/src/scheduler/optimizer/Pass.h

+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+#pragma once
+
+#include <string>
+#include <vector>
+#include <list>
+#include <queue>
+#include <deque>
+#include <unordered_map>
+#include <thread>
+#include <mutex>
+#include <condition_variable>
+#include <memory>
+
+#include "scheduler/task/Task.h"
+
+namespace milvus {
+namespace scheduler {
+
+class Pass {
+ public:
+    virtual void
+    Init() {}
+
+    virtual bool
+    Run(const TaskPtr& task) = 0;
+};
+using PassPtr = std::shared_ptr<Pass>;
+
+}
+}

cpp/src/scheduler/task/Task.h

@@ -85,7 +85,6 @@ class Task {
 
  public:
     Path task_path_;
-    //    std::vector<SearchContextPtr> search_contexts_;
     scheduler::JobWPtr job_;
     TaskType type_;
     TaskLabelPtr label_ = nullptr;