Line data    Source code

       1             : //
       2             : // Copyright 2024 OpenModelViewer Authors
       3             : // 
       4             : // Licensed under the Apache License, Version 2.0 (the "License");
       5             : // you may not use this file except in compliance with the License.
       6             : // You may obtain a copy of the License at
       7             : // 
       8             : //     http://www.apache.org/licenses/LICENSE-2.0
       9             : // 
      10             : // Unless required by applicable law or agreed to in writing, software
      11             : // distributed under the License is distributed on an "AS IS" BASIS,
      12             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      13             : // See the License for the specific language governing permissions and
      14             : // limitations under the License.
      15             : //
      16             : 
      17             : #pragma once
      18             : 
      19             : #include "openmodelviewer/core/resource/resource_handle.hpp"
      20             : #include "openmodelviewer/core/id/atomic_id_generator.hpp"
      21             : 
      22             : namespace openmodelviewer::core::resource
      23             : {
      24             :         /**
      25             :          * @brief Generator for creating unique ResourceHandle objects.
      26             :          *
      27             :          * This class encapsulates the logic for assigning thread-safe unique IDs
      28             :          * to tasks. It relies on an AtomicIdGenerator internally to ensure
      29             :          * uniqueness across threads.
      30             :          */
      31             :     class ResourceHandleGenerator
      32             :     {
      33             :     public:
      34             :         /**
      35             :                  * @brief Constructs a new ResourceHandleGenerator.
      36             :                  *
      37             :                  * @note Initializes the internal counter to start at 1.
      38             :                  */
      39          50 :         ResourceHandleGenerator() = default;
      40             : 
      41             :         /**
      42             :                  * @brief Generates a new ResourceHandle with a unique ResourceId.
      43             :                  *
      44             :                  * Each call produces a TaskHandle with a unique TaskId and the
      45             :                  * specified TaskType.
      46             :                  *
      47             :                  * @param type The type of thread or queue for which the task is scheduled.
      48             :                  * @return A TaskHandle with a unique identifier and the specified type.
      49             :                  */
      50             :         ResourceHandle generate() noexcept;
      51             :     private:
      52             :         id::AtomicIdGenerator m_generator;
      53             :     };
      54             : } // namespace openmodelviewer::core::resource