| 1 | //===----------------------------------------------------------------------===// |
| 2 | // DuckDB |
| 3 | // |
| 4 | // duckdb/common/progress_bar/progress_bar.hpp |
| 5 | // |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #pragma once |
| 10 | |
| 11 | #include "duckdb.h" |
| 12 | #include "duckdb/execution/executor.hpp" |
| 13 | #include "duckdb/common/mutex.hpp" |
| 14 | #include "duckdb/common/profiler.hpp" |
| 15 | #include "duckdb/common/progress_bar/progress_bar_display.hpp" |
| 16 | |
| 17 | namespace duckdb { |
| 18 | |
| 19 | struct ClientConfig; |
| 20 | typedef unique_ptr<ProgressBarDisplay> (*progress_bar_display_create_func_t)(); |
| 21 | |
| 22 | class ProgressBar { |
| 23 | public: |
| 24 | static unique_ptr<ProgressBarDisplay> DefaultProgressBarDisplay(); |
| 25 | static void SystemOverrideCheck(ClientConfig &config); |
| 26 | |
| 27 | explicit ProgressBar( |
| 28 | Executor &executor, idx_t show_progress_after, |
| 29 | progress_bar_display_create_func_t create_display_func = ProgressBar::DefaultProgressBarDisplay); |
| 30 | |
| 31 | //! Starts the thread |
| 32 | void Start(); |
| 33 | //! Updates the progress bar and prints it to the screen |
| 34 | void Update(bool final); |
| 35 | //! Gets current percentage |
| 36 | double GetCurrentPercentage(); |
| 37 | |
| 38 | void PrintProgressInternal(int percentage); |
| 39 | void PrintProgress(int percentage); |
| 40 | void FinishProgressBarPrint(); |
| 41 | bool ShouldPrint(bool final) const; |
| 42 | bool PrintEnabled() const; |
| 43 | |
| 44 | private: |
| 45 | //! The executor |
| 46 | Executor &executor; |
| 47 | //! The profiler used to measure the time since the progress bar was started |
| 48 | Profiler profiler; |
| 49 | //! The time in ms after which to start displaying the progress bar |
| 50 | idx_t show_progress_after; |
| 51 | //! The current progress percentage |
| 52 | double current_percentage; |
| 53 | //! The display used to print the progress |
| 54 | unique_ptr<ProgressBarDisplay> display; |
| 55 | //! Whether or not profiling is supported for the current query |
| 56 | bool supported = true; |
| 57 | //! Whether the bar has already finished |
| 58 | bool finished = false; |
| 59 | }; |
| 60 | } // namespace duckdb |
| 61 | |