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 | |