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/**
* Copyright (c) 2023, 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.
*/
#ifndef lnav_gantt_source_hh
#define lnav_gantt_source_hh
#include "base/map_util.hh"
#include "gantt_status_source.hh"
#include "logfile_sub_source.hh"
#include "plain_text_source.hh"
#include "text_overlay_menu.hh"
#include "textview_curses.hh"
class gantt_source
: public text_sub_source
, public text_time_translator {
public:
explicit gantt_source(textview_curses& log_view,
logfile_sub_source& lss,
plain_text_source& preview_source,
gantt_status_source& preview_status_source);
size_t text_line_count() override;
size_t text_line_width(textview_curses& curses) override;
void text_value_for_line(textview_curses& tc,
int line,
std::string& value_out,
line_flags_t flags) override;
void text_attrs_for_line(textview_curses& tc,
int line,
string_attrs_t& value_out) override;
size_t text_size_for_line(textview_curses& tc,
int line,
line_flags_t raw) override;
void text_selection_changed(textview_curses& tc) override;
void text_filters_changed() override;
int get_filtered_count() const override;
int get_filtered_count_for(size_t filter_index) const override;
void text_crumbs_for_line(int line,
std::vector<breadcrumb::crumb>& crumbs) override;
nonstd::optional<vis_line_t> row_for_time(
struct timeval time_bucket) override;
nonstd::optional<row_info> time_for_row(vis_line_t row) override;
void rebuild_indexes();
std::pair<timeval, timeval> get_time_bounds_for(int line);
textview_curses& gs_log_view;
logfile_sub_source& gs_lss;
plain_text_source& gs_preview_source;
gantt_status_source& gs_preview_status_source;
ArenaAlloc::Alloc<char> gs_allocator{64 * 1024};
struct opid_description_def_key {
intern_string_t oddk_format_name;
intern_string_t oddk_desc_name;
bool operator<(const opid_description_def_key& rhs) const
{
if (this->oddk_format_name < rhs.oddk_format_name) {
return true;
}
if (this->oddk_format_name == rhs.oddk_format_name) {
return this->oddk_desc_name < rhs.oddk_desc_name;
}
return false;
}
};
struct opid_description_defs {
lnav::map::small<opid_description_def_key, log_format::opid_descriptors>
odd_defs;
};
using gantt_subid_map
= robin_hood::unordered_map<string_fragment,
bool,
frag_hasher,
std::equal_to<string_fragment>>;
gantt_subid_map gs_subid_map;
struct opid_row {
string_fragment or_name;
opid_time_range or_value;
string_fragment or_description;
opid_description_defs or_description_defs;
lnav::map::small<opid_description_def_key,
lnav::map::small<size_t, std::string>>
or_descriptions;
size_t or_max_subid_width{0};
bool operator<(const opid_row& rhs) const
{
if (this->or_value.otr_range < rhs.or_value.otr_range) {
return true;
}
if (this->or_value.otr_range.tr_begin
== rhs.or_value.otr_range.tr_begin
&& this->or_name < rhs.or_name)
{
return true;
}
return false;
}
};
using gantt_opid_row_map
= robin_hood::unordered_map<string_fragment,
opid_row,
frag_hasher,
std::equal_to<string_fragment>>;
using gantt_desc_map
= robin_hood::unordered_set<string_fragment,
frag_hasher,
std::equal_to<string_fragment>>;
attr_line_t gs_rendered_line;
size_t gs_opid_width{0};
size_t gs_total_width{0};
gantt_opid_row_map gs_active_opids;
gantt_desc_map gs_descriptions;
std::vector<std::reference_wrapper<opid_row>> gs_time_order;
struct timeval gs_lower_bound {};
struct timeval gs_upper_bound {};
size_t gs_filtered_count{0};
std::array<size_t, logfile_filter_state::MAX_FILTERS> gs_filter_hits{};
exec_context* gs_exec_context;
};
class gantt_header_overlay : public text_overlay_menu {
public:
explicit gantt_header_overlay(std::shared_ptr<gantt_source> src);
bool list_static_overlay(const listview_curses& lv,
int y,
int bottom,
attr_line_t& value_out) override;
nonstd::optional<attr_line_t> list_header_for_overlay(
const listview_curses& lv, vis_line_t line) override;
void list_value_for_overlay(const listview_curses& lv,
vis_line_t line,
std::vector<attr_line_t>& value_out) override;
void set_show_details_in_overlay(bool val) override
{
this->gho_show_details = val;
}
bool get_show_details_in_overlay() const override
{
return this->gho_show_details;
}
private:
bool gho_show_details{false};
std::shared_ptr<gantt_source> gho_src;
};
#endif
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