// Copyright 2023 PingCAP, Inc. // // Licensed 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 namespace DB { template inline auto wrapInvocable(bool propagate_memory_tracker, Func && func, Args &&... args) { /// submit current local delta memory if the memory tracker needs to be propagated to other threads if (propagate_memory_tracker) CurrentMemoryTracker::submitLocalDeltaMemory(); auto * memory_tracker = current_memory_tracker; // capature our task into lambda with all its parameters auto capture = [propagate_memory_tracker, memory_tracker, func = std::forward(func), args = std::make_tuple(std::forward(args)...)]() mutable { MemoryTrackerSetter setter(propagate_memory_tracker, memory_tracker); // run the task with the parameters provided return std::apply(std::move(func), std::move(args)); }; return capture; } } // namespace DB