17589970077-2502

Committed 09 Sep 2025 05:00PM UTC coverage: 65.196% (-5.0%) from 70.225%

Build # 17589970077-2502

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github

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tstack

Commit Message

[format] add fields for source file/line

Knowing the source file/line context in a log
message can help find log messages when using
log2src.

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56 of 70 new or added lines in 2 files covered. (80.0%)

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81.82

/src/spectro_source.hh

/**
 * Copyright (c) 2016, Timothy Stack
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * * Neither the name of Timothy Stack nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * @file spectroview_curses.hh
 */

#ifndef spectro_source_hh
#define spectro_source_hh

#include <chrono>
#include <functional>
#include <unordered_map>
#include <vector>

#include <math.h>

#include "hasher.hh"
#include "statusview_curses.hh"
#include "textview_curses.hh"

struct exec_context;

struct spectrogram_bounds {
    std::chrono::microseconds sb_begin_time{0};
    std::chrono::microseconds sb_end_time{0};
    double sb_min_value_out{0.0};
    double sb_max_value_out{0.0};
    int64_t sb_count{0};
};

struct spectrogram_thresholds {
    int st_green_threshold{0};
    int st_yellow_threshold{0};
};

struct spectrogram_request {
    explicit spectrogram_request(spectrogram_bounds& sb) : sr_bounds(sb) {}

    spectrogram_bounds& sr_bounds;
    unsigned long sr_width{0};
    std::chrono::microseconds sr_begin_time{0};
    std::chrono::microseconds sr_end_time{0};
    double sr_column_size{0};
};

struct spectrogram_row {
    spectrogram_row() = default;
    spectrogram_row(const spectrogram_row&) = delete;

    struct row_bucket {
        int rb_counter{0};
        int rb_marks{0};
    };

    std::vector<row_bucket> sr_values;
    unsigned long sr_width{0};
    double sr_column_size{0.0};
    std::function<std::unique_ptr<text_sub_source>(
        const spectrogram_request&, double range_min, double range_max)>
        sr_details_source_provider;

    void add_value(spectrogram_request& sr, double value, bool marked)
    {
        long index = std::floor((value - sr.sr_bounds.sb_min_value_out)
                                / sr.sr_column_size);

        this->sr_values[index].rb_counter += 1;
        if (marked) {
            this->sr_values[index].rb_marks += 1;
        }
    }

    std::optional<size_t> nearest_column(size_t current) const;
};

class spectrogram_value_source {
public:
    virtual ~spectrogram_value_source() = default;

    virtual void spectro_bounds(spectrogram_bounds& sb_out) = 0;

    virtual void spectro_row(spectrogram_request& sr, spectrogram_row& row_out)
        = 0;

    virtual void spectro_mark(textview_curses& tc,
                              std::chrono::microseconds begin_time,
                              std::chrono::microseconds end_time,
                              double range_min,
                              double range_max)
        = 0;
};

class spectrogram_source
    : public text_sub_source
    , public text_time_translator
    , public list_overlay_source
    , public list_input_delegate
    , public text_delegate {
public:
    ~spectrogram_source() override = default;

    bool empty() const override { return this->ss_details_source == nullptr; }

    void invalidate()
    {
        this->ss_cached_bounds.sb_count = 0;
        this->ss_row_cache.clear();
        this->ss_cursor_column = std::nullopt;
        this->ss_cursor_details_checksum.clear();
    }

    bool list_input_handle_key(listview_curses& lv, const ncinput& ch) override;

    bool text_handle_mouse(textview_curses& tc,
                           const listview_curses::display_line_content_t&,
                           mouse_event& me) override;

    bool list_static_overlay(const listview_curses& lv,
                             int y,
                             int bottom,
                             attr_line_t& value_out) override;

    void list_value_for_overlay(const listview_curses& lv,
                                vis_line_t row,
                                std::vector<attr_line_t>& value_out) override;

    size_t text_line_count() override;

    size_t text_line_width(textview_curses& tc) override;

    size_t text_size_for_line(textview_curses& tc,
                              int row,
                              line_flags_t flags) override
    {
        return 0;
    }

    bool text_is_row_selectable(textview_curses& tc, vis_line_t row) override;

    void text_selection_changed(textview_curses& tc) override;

    std::optional<row_info> time_for_row(vis_line_t row) override;

    std::optional<vis_line_t> row_for_time(struct timeval time_bucket) override;

    line_info text_value_for_line(textview_curses& tc,
                                  int row,
                                  std::string& value_out,
                                  line_flags_t flags) override;

    void text_attrs_for_line(textview_curses& tc,
                             int row,
                             string_attrs_t& value_out) override;

    void chart_attrs_for_line(textview_curses& tc,
                              int row,
                              string_attrs_t& value_out);

    void cache_bounds();

    std::optional<row_info> time_for_row_int(vis_line_t row);

    const spectrogram_row& load_row(const listview_curses& lv, int row);

    void reset_details_source();

    textview_curses* ss_details_view{nullptr};
    text_sub_source* ss_no_details_source{nullptr};
    exec_context* ss_exec_context{nullptr};
    std::unique_ptr<text_sub_source> ss_details_source;
    std::chrono::microseconds ss_granularity
        = std::chrono::duration_cast<std::chrono::microseconds>(
            std::chrono::seconds{60});
    spectrogram_value_source* ss_value_source{nullptr};
    spectrogram_bounds ss_cached_bounds;
    spectrogram_thresholds ss_cached_thresholds;
    size_t ss_cached_line_count{0};
    std::unordered_map<std::chrono::microseconds,
                       spectrogram_row,
                       lnav::duration_hasher>
        ss_row_cache;
    std::optional<size_t> ss_cursor_column;
    attr_line_t ss_cursor_details;
    hasher::array_t ss_cursor_details_checksum;
};

class spectro_status_source : public status_data_source {
public:
    enum field_t {
        F_TITLE,
        F_HELP,

        F_MAX
    };

    spectro_status_source();

    size_t statusview_fields() override;

    status_field& statusview_value_for_field(int field) override;

private:
    status_field sss_fields[F_MAX];
};

#endif

1	/**
2	* Copyright (c) 2016, Timothy Stack
3	*
4	* All rights reserved.
5	*
6	* Redistribution and use in source and binary forms, with or without
7	* modification, are permitted provided that the following conditions are met:
8	*
9	* * Redistributions of source code must retain the above copyright notice, this
10	* list of conditions and the following disclaimer.
11	* * Redistributions in binary form must reproduce the above copyright notice,
12	* this list of conditions and the following disclaimer in the documentation
13	* and/or other materials provided with the distribution.
14	* * Neither the name of Timothy Stack nor the names of its contributors
15	* may be used to endorse or promote products derived from this software
16	* without specific prior written permission.
17	*
18	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
19	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21	* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
22	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28	*
29	* @file spectroview_curses.hh
30	*/
31
32	#ifndef spectro_source_hh
33	#define spectro_source_hh
34
35	#include <chrono>
36	#include <functional>
37	#include <unordered_map>
38	#include <vector>
39
40	#include <math.h>
41
42	#include "hasher.hh"
43	#include "statusview_curses.hh"
44	#include "textview_curses.hh"
45
46	struct exec_context;
47
48	struct spectrogram_bounds {
49	std::chrono::microseconds sb_begin_time{0};
50	std::chrono::microseconds sb_end_time{0};
51	double sb_min_value_out{0.0};
52	double sb_max_value_out{0.0};
53	int64_t sb_count{0};
54	};
55
56	struct spectrogram_thresholds {
57	int st_green_threshold{0};
58	int st_yellow_threshold{0};
59	};
60
61	struct spectrogram_request {
62	explicit spectrogram_request(spectrogram_bounds& sb) : sr_bounds(sb) {}	27✔
63
64	spectrogram_bounds& sr_bounds;
65	unsigned long sr_width{0};
66	std::chrono::microseconds sr_begin_time{0};	9✔
67	std::chrono::microseconds sr_end_time{0};	9✔
68	double sr_column_size{0};
69	};
70
71	struct spectrogram_row {
72	spectrogram_row() = default;	2✔
73	spectrogram_row(const spectrogram_row&) = delete;
74
75	struct row_bucket {
76	int rb_counter{0};
77	int rb_marks{0};
78	};
79
80	std::vector<row_bucket> sr_values;
81	unsigned long sr_width{0};
82	double sr_column_size{0.0};
83	std::function<std::unique_ptr<text_sub_source>(
84	const spectrogram_request&, double range_min, double range_max)>
85	sr_details_source_provider;
86
87	void add_value(spectrogram_request& sr, double value, bool marked)	197✔
88	{
89	long index = std::floor((value - sr.sr_bounds.sb_min_value_out)	197✔
90	/ sr.sr_column_size);	197✔
91
92	this->sr_values[index].rb_counter += 1;	197✔
93	if (marked) {	197✔
UNCOV 94	this->sr_values[index].rb_marks += 1;	×
95	}
96	}	197✔
97
98	std::optional<size_t> nearest_column(size_t current) const;
99	};
100
101	class spectrogram_value_source {
102	public:
103	virtual ~spectrogram_value_source() = default;	5✔
104
105	virtual void spectro_bounds(spectrogram_bounds& sb_out) = 0;
106
107	virtual void spectro_row(spectrogram_request& sr, spectrogram_row& row_out)
108	= 0;
109
110	virtual void spectro_mark(textview_curses& tc,
111	std::chrono::microseconds begin_time,
112	std::chrono::microseconds end_time,
113	double range_min,
114	double range_max)
115	= 0;
116	};
117
118	class spectrogram_source
119	: public text_sub_source
120	, public text_time_translator
121	, public list_overlay_source
122	, public list_input_delegate
123	, public text_delegate {
124	public:
125	~spectrogram_source() override = default;	1,158✔
126
UNCOV 127	bool empty() const override { return this->ss_details_source == nullptr; }	×
128
129	void invalidate()	5✔
130	{
131	this->ss_cached_bounds.sb_count = 0;	5✔
132	this->ss_row_cache.clear();	5✔
133	this->ss_cursor_column = std::nullopt;	5✔
134	this->ss_cursor_details_checksum.clear();	5✔
135	}	5✔
136
137	bool list_input_handle_key(listview_curses& lv, const ncinput& ch) override;
138
139	bool text_handle_mouse(textview_curses& tc,
140	const listview_curses::display_line_content_t&,
141	mouse_event& me) override;
142
143	bool list_static_overlay(const listview_curses& lv,
144	int y,
145	int bottom,
146	attr_line_t& value_out) override;
147
148	void list_value_for_overlay(const listview_curses& lv,
149	vis_line_t row,
150	std::vector<attr_line_t>& value_out) override;
151
152	size_t text_line_count() override;
153
154	size_t text_line_width(textview_curses& tc) override;
155
UNCOV 156	size_t text_size_for_line(textview_curses& tc,	×
157	int row,
158	line_flags_t flags) override
159	{
UNCOV 160	return 0;	×
161	}
162
163	bool text_is_row_selectable(textview_curses& tc, vis_line_t row) override;
164
165	void text_selection_changed(textview_curses& tc) override;
166
167	std::optional<row_info> time_for_row(vis_line_t row) override;
168
169	std::optional<vis_line_t> row_for_time(struct timeval time_bucket) override;
170
171	line_info text_value_for_line(textview_curses& tc,
172	int row,
173	std::string& value_out,
174	line_flags_t flags) override;
175
176	void text_attrs_for_line(textview_curses& tc,
177	int row,
178	string_attrs_t& value_out) override;
179
180	void chart_attrs_for_line(textview_curses& tc,
181	int row,
182	string_attrs_t& value_out);
183
184	void cache_bounds();
185
186	std::optional<row_info> time_for_row_int(vis_line_t row);
187
188	const spectrogram_row& load_row(const listview_curses& lv, int row);
189
190	void reset_details_source();
191
192	textview_curses* ss_details_view{nullptr};
193	text_sub_source* ss_no_details_source{nullptr};
194	exec_context* ss_exec_context{nullptr};
195	std::unique_ptr<text_sub_source> ss_details_source;
196	std::chrono::microseconds ss_granularity
197	= std::chrono::duration_cast<std::chrono::microseconds>(
198	std::chrono::seconds{60});
199	spectrogram_value_source* ss_value_source{nullptr};
200	spectrogram_bounds ss_cached_bounds;
201	spectrogram_thresholds ss_cached_thresholds;
202	size_t ss_cached_line_count{0};
203	std::unordered_map<std::chrono::microseconds,
204	spectrogram_row,
205	lnav::duration_hasher>
206	ss_row_cache;
207	std::optional<size_t> ss_cursor_column;
208	attr_line_t ss_cursor_details;
209	hasher::array_t ss_cursor_details_checksum;
210	};
211
212	class spectro_status_source : public status_data_source {
213	public:
214	enum field_t {
215	F_TITLE,
216	F_HELP,
217
218	F_MAX
219	};
220
221	spectro_status_source();
222
223	size_t statusview_fields() override;
224
225	status_field& statusview_value_for_field(int field) override;
226
227	private:
228	status_field sss_fields[F_MAX];
229	};
230
231	#endif

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