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lnav/src/gantt_source.cc

1044 lines
35 KiB
C++

/**
* 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.
*/
#include <chrono>
#include "gantt_source.hh"
#include <time.h>
#include "base/humanize.hh"
#include "base/humanize.time.hh"
#include "base/itertools.hh"
#include "base/math_util.hh"
#include "command_executor.hh"
#include "intervaltree/IntervalTree.h"
#include "lnav_util.hh"
#include "md4cpp.hh"
#include "sql_util.hh"
using namespace std::chrono_literals;
using namespace lnav::roles::literals;
using namespace md4cpp::literals;
static const std::vector<std::chrono::seconds> TIME_SPANS = {
5min,
15min,
1h,
2h,
4h,
8h,
24h,
7 * 24h,
30 * 24h,
365 * 24h,
};
static constexpr size_t MAX_OPID_WIDTH = 60;
size_t
abbrev_ftime(char* datebuf,
size_t db_size,
const struct tm& lb_tm,
const struct tm& dt)
{
char lb_fmt[32] = " ";
bool same = true;
if (lb_tm.tm_year == dt.tm_year) {
strcat(lb_fmt, " ");
} else {
same = false;
strcat(lb_fmt, "%Y");
}
if (same && lb_tm.tm_mon == dt.tm_mon) {
strcat(lb_fmt, " ");
} else {
if (!same) {
strcat(lb_fmt, "-");
}
same = false;
strcat(lb_fmt, "%m");
}
if (same && lb_tm.tm_mday == dt.tm_mday) {
strcat(lb_fmt, " ");
} else {
if (!same) {
strcat(lb_fmt, "-");
}
same = false;
strcat(lb_fmt, "%d");
}
if (same && lb_tm.tm_hour == dt.tm_hour) {
strcat(lb_fmt, " ");
} else {
if (!same) {
strcat(lb_fmt, "T");
}
same = false;
strcat(lb_fmt, "%H");
}
if (same && lb_tm.tm_min == dt.tm_min) {
strcat(lb_fmt, " ");
} else {
if (!same) {
strcat(lb_fmt, ":");
}
same = false;
strcat(lb_fmt, "%M");
}
return strftime(datebuf, db_size, lb_fmt, &dt);
}
gantt_header_overlay::gantt_header_overlay(std::shared_ptr<gantt_source> src)
: gho_src(src)
{
}
bool
gantt_header_overlay::list_static_overlay(const listview_curses& lv,
int y,
int bottom,
attr_line_t& value_out)
{
if (y >= 3) {
return false;
}
if (this->gho_src->gs_time_order.empty()) {
if (y == 0) {
value_out.append("No operations found"_error);
return true;
}
return false;
}
auto lb = this->gho_src->gs_lower_bound;
struct tm lb_tm;
auto ub = this->gho_src->gs_upper_bound;
struct tm ub_tm;
auto bounds = this->gho_src->get_time_bounds_for(lv.get_selection());
if (bounds.first < lb) {
lb = bounds.first;
}
if (ub < bounds.second) {
ub = bounds.second;
}
secs2tm(lb.tv_sec, &lb_tm);
secs2tm(ub.tv_sec, &ub_tm);
struct tm sel_lb_tm;
secs2tm(bounds.first.tv_sec, &sel_lb_tm);
struct tm sel_ub_tm;
secs2tm(bounds.second.tv_sec, &sel_ub_tm);
auto width = lv.get_dimensions().second - 1;
char datebuf[64];
if (y == 0) {
double span = ub.tv_sec - lb.tv_sec;
double per_ch = span / (double) width;
strftime(datebuf, sizeof(datebuf), " %Y-%m-%dT%H:%M", &lb_tm);
value_out.append(datebuf);
auto duration_str = humanize::time::duration::from_tv(ub - lb)
.with_resolution(1min)
.to_string();
auto duration_pos = width / 2 - duration_str.size() / 2;
value_out.pad_to(duration_pos).append(duration_str);
auto upper_size
= strftime(datebuf, sizeof(datebuf), "%Y-%m-%dT%H:%M ", &ub_tm);
auto upper_pos = width - upper_size;
value_out.pad_to(upper_pos).append(datebuf);
auto lr = line_range{};
if (lb.tv_sec < bounds.first.tv_sec) {
auto start_diff = bounds.first.tv_sec - lb.tv_sec;
lr.lr_start = start_diff / per_ch;
} else {
lr.lr_start = 0;
}
if (lb.tv_sec < bounds.second.tv_sec) {
auto start_diff = bounds.second.tv_sec - lb.tv_sec;
lr.lr_end = start_diff / per_ch;
} else {
lr.lr_end = 1;
}
if (lr.lr_start == lr.lr_end) {
lr.lr_end += 1;
}
value_out.get_attrs().emplace_back(
lr, VC_ROLE.value(role_t::VCR_CURSOR_LINE));
value_out.with_attr_for_all(VC_ROLE.value(role_t::VCR_STATUS_INFO));
} else if (y == 1) {
abbrev_ftime(datebuf, sizeof(datebuf), lb_tm, sel_lb_tm);
value_out.appendf(FMT_STRING(" {}"), datebuf);
auto duration_str
= humanize::time::duration::from_tv(bounds.second - bounds.first)
.with_resolution(1min)
.to_string();
auto duration_pos = width / 2 - duration_str.size() / 2;
value_out.pad_to(duration_pos).append(duration_str);
auto upper_size
= abbrev_ftime(datebuf, sizeof(datebuf), ub_tm, sel_ub_tm);
auto upper_pos = width - upper_size - 1;
value_out.pad_to(upper_pos).append(datebuf);
value_out.with_attr_for_all(VC_ROLE.value(role_t::VCR_CURSOR_LINE));
} else {
value_out.append(" Duration "_h1)
.append("|", VC_GRAPHIC.value(ACS_VLINE))
.append(" ")
.append("\u2718"_error)
.append("\u25b2"_warning)
.append(" ")
.append("|", VC_GRAPHIC.value(ACS_VLINE))
.append(" Operation"_h1);
auto hdr_attrs = text_attrs{};
hdr_attrs.ta_attrs = A_UNDERLINE;
value_out.get_attrs().emplace_back(line_range{0, -1},
VC_STYLE.value(hdr_attrs));
value_out.with_attr_for_all(VC_ROLE.value(role_t::VCR_STATUS_INFO));
}
return true;
}
void
gantt_header_overlay::list_value_for_overlay(
const listview_curses& lv,
vis_line_t line,
std::vector<attr_line_t>& value_out)
{
if (!this->gho_show_details) {
return;
}
if (lv.get_selection() != line) {
return;
}
if (line >= this->gho_src->gs_time_order.size()) {
return;
}
const auto& row = this->gho_src->gs_time_order[line].get();
if (row.or_value.otr_sub_ops.size() <= 1) {
return;
}
auto width = lv.get_dimensions().second;
if (width < 37) {
return;
}
width -= 37;
double span = row.or_value.otr_range.duration().count();
double per_ch = span / (double) width;
for (const auto& sub : row.or_value.otr_sub_ops) {
value_out.resize(value_out.size() + 1);
auto& al = value_out.back();
auto& attrs = al.get_attrs();
auto total_msgs = sub.ostr_level_stats.lls_total_count;
auto duration = sub.ostr_range.tr_end - sub.ostr_range.tr_begin;
auto duration_str = fmt::format(
FMT_STRING(" {: >13}"),
humanize::time::duration::from_tv(duration).to_string());
al.pad_to(14)
.append(duration_str, VC_ROLE.value(role_t::VCR_OFFSET_TIME))
.append(" ")
.append(lnav::roles::error(humanize::sparkline(
sub.ostr_level_stats.lls_error_count, total_msgs)))
.append(lnav::roles::warning(humanize::sparkline(
sub.ostr_level_stats.lls_warning_count, total_msgs)))
.append(" ")
.append(lnav::roles::identifier(sub.ostr_subid.to_string()))
.append(row.or_max_subid_width
- sub.ostr_subid.utf8_length().unwrapOr(
row.or_max_subid_width),
' ')
.append(sub.ostr_description);
al.with_attr_for_all(VC_ROLE.value(role_t::VCR_COMMENT));
auto start_diff = (double) to_mstime(sub.ostr_range.tr_begin
- row.or_value.otr_range.tr_begin);
auto end_diff = (double) to_mstime(sub.ostr_range.tr_end
- row.or_value.otr_range.tr_begin);
auto lr = line_range{
(int) (32 + (start_diff / per_ch)),
(int) (32 + (end_diff / per_ch)),
line_range::unit::codepoint,
};
if (lr.lr_start == lr.lr_end) {
lr.lr_end += 1;
}
auto block_attrs = text_attrs{};
block_attrs.ta_attrs = A_REVERSE;
attrs.emplace_back(lr, VC_STYLE.value(block_attrs));
}
if (!value_out.empty()) {
text_attrs ta_under;
ta_under.ta_attrs = A_UNDERLINE;
value_out.back().get_attrs().emplace_back(line_range{0, -1},
VC_STYLE.value(ta_under));
}
}
std::optional<attr_line_t>
gantt_header_overlay::list_header_for_overlay(const listview_curses& lv,
vis_line_t line)
{
if (lv.get_overlay_selection()) {
return attr_line_t("\u258C Sub-operations: Press ")
.append("Esc"_hotkey)
.append(" to exit this panel");
}
return attr_line_t("\u258C Sub-operations: Press ")
.append("CTRL-]"_hotkey)
.append(" to focus on this panel");
}
gantt_source::gantt_source(textview_curses& log_view,
logfile_sub_source& lss,
textview_curses& preview_view,
plain_text_source& preview_source,
statusview_curses& preview_status_view,
gantt_status_source& preview_status_source)
: gs_log_view(log_view), gs_lss(lss), gs_preview_view(preview_view),
gs_preview_source(preview_source), gs_preview_status_view(preview_status_view),
gs_preview_status_source(preview_status_source)
{
this->tss_supports_filtering = true;
}
bool
gantt_source::list_input_handle_key(listview_curses& lv, int ch)
{
log_debug("list input %x", ch);
switch (ch) {
case 'q':
case KEY_ESCAPE: {
if (this->gs_preview_focused) {
this->gs_preview_focused = false;
this->gs_preview_view.set_height(5_vl);
}
this->tss_view->tc_cursor_role = role_t::VCR_CURSOR_LINE;
this->gs_preview_view.tc_cursor_role = role_t::VCR_DISABLED_CURSOR_LINE;
this->gs_preview_status_view.set_enabled(this->gs_preview_focused);
break;
}
case '\n':
case '\r':
case KEY_ENTER: {
this->gs_preview_focused = !this->gs_preview_focused;
this->gs_preview_status_view.set_enabled(this->gs_preview_focused);
if (this->gs_preview_focused) {
auto height = this->tss_view->get_dimensions().first;
if (height > 5) {
this->gs_preview_view.set_height(height - 3_vl);
}
this->tss_view->tc_cursor_role = role_t::VCR_DISABLED_CURSOR_LINE;
this->gs_preview_view.tc_cursor_role = role_t::VCR_CURSOR_LINE;
} else {
this->tss_view->tc_cursor_role = role_t::VCR_CURSOR_LINE;
this->gs_preview_view.tc_cursor_role = role_t::VCR_DISABLED_CURSOR_LINE;
this->gs_preview_view.set_height(5_vl);
}
return true;
}
}
if (this->gs_preview_focused) {
log_debug("to preview");
return this->gs_preview_view.handle_key(ch);
}
return false;
}
bool
gantt_source::text_handle_mouse(textview_curses& tc,
const listview_curses::display_line_content_t&,
mouse_event& me)
{
if (me.is_double_click_in(mouse_button_t::BUTTON_LEFT, line_range{0, -1})) {
this->list_input_handle_key(tc, '\r');
}
return false;
}
std::pair<timeval, timeval>
gantt_source::get_time_bounds_for(int line)
{
auto low_index = this->tss_view->get_top();
auto high_index
= std::min(this->tss_view->get_bottom(),
vis_line_t((int) this->gs_time_order.size() - 1));
const auto& low_row = this->gs_time_order[low_index].get();
const auto& high_row = this->gs_time_order[high_index].get();
auto low_tv_sec = low_row.or_value.otr_range.tr_begin.tv_sec;
auto high_tv_sec = high_row.or_value.otr_range.tr_begin.tv_sec;
for (auto index = low_index; index <= high_index; index += 1_vl) {
const auto& row = this->gs_time_order[index].get();
if (row.or_value.otr_range.tr_end.tv_sec > high_tv_sec) {
high_tv_sec = row.or_value.otr_range.tr_end.tv_sec;
}
}
auto duration = std::chrono::seconds{high_tv_sec - low_tv_sec};
auto span_iter
= std::upper_bound(TIME_SPANS.begin(), TIME_SPANS.end(), duration);
if (span_iter == TIME_SPANS.end()) {
--span_iter;
}
auto round_to = (*span_iter) == 5min
? 60
: ((*span_iter) == 15min ? 60 * 15 : 60 * 60);
auto span_secs = span_iter->count() - round_to;
struct timeval lower_tv = {
rounddown(low_row.or_value.otr_range.tr_begin.tv_sec, round_to),
0,
};
lower_tv.tv_sec -= span_secs / 2;
struct timeval upper_tv = {
static_cast<time_t>(roundup(high_tv_sec, round_to)),
0,
};
upper_tv.tv_sec += span_secs / 2;
return {lower_tv, upper_tv};
}
size_t
gantt_source::text_line_count()
{
return this->gs_time_order.size();
}
void
gantt_source::text_value_for_line(textview_curses& tc,
int line,
std::string& value_out,
text_sub_source::line_flags_t flags)
{
if (line < this->gs_time_order.size()) {
const auto& row = this->gs_time_order[line].get();
auto duration
= row.or_value.otr_range.tr_end - row.or_value.otr_range.tr_begin;
auto duration_str = fmt::format(
FMT_STRING(" {: >13}"),
humanize::time::duration::from_tv(duration).to_string());
this->gs_rendered_line.clear();
auto total_msgs = row.or_value.otr_level_stats.lls_total_count;
auto truncated_name = row.or_name.to_string();
truncate_to(truncated_name, MAX_OPID_WIDTH);
this->gs_rendered_line
.append(duration_str, VC_ROLE.value(role_t::VCR_OFFSET_TIME))
.append(" ")
.append(lnav::roles::error(humanize::sparkline(
row.or_value.otr_level_stats.lls_error_count, total_msgs)))
.append(lnav::roles::warning(humanize::sparkline(
row.or_value.otr_level_stats.lls_warning_count, total_msgs)))
.append(" ")
.append(lnav::roles::identifier(truncated_name))
.append(this->gs_opid_width
- utf8_string_length(truncated_name)
.unwrapOr(this->gs_opid_width),
' ')
.append(row.or_description);
this->gs_rendered_line.with_attr_for_all(
VC_ROLE.value(role_t::VCR_COMMENT));
value_out = this->gs_rendered_line.get_string();
}
}
void
gantt_source::text_attrs_for_line(textview_curses& tc,
int line,
string_attrs_t& value_out)
{
if (line < this->gs_time_order.size()) {
const auto& row = this->gs_time_order[line].get();
value_out = this->gs_rendered_line.get_attrs();
auto lr = line_range{-1, -1, line_range::unit::codepoint};
auto sel_bounds = this->get_time_bounds_for(tc.get_selection());
if (row.or_value.otr_range.tr_begin <= sel_bounds.second
&& sel_bounds.first <= row.or_value.otr_range.tr_end)
{
static const int INDENT = 22;
auto width = tc.get_dimensions().second;
if (width > INDENT) {
width -= INDENT;
double span
= sel_bounds.second.tv_sec - sel_bounds.first.tv_sec;
double per_ch = span / (double) width;
if (row.or_value.otr_range.tr_begin <= sel_bounds.first) {
lr.lr_start = INDENT;
} else {
auto start_diff = row.or_value.otr_range.tr_begin.tv_sec
- sel_bounds.first.tv_sec;
lr.lr_start = INDENT + start_diff / per_ch;
}
if (sel_bounds.second < row.or_value.otr_range.tr_end) {
lr.lr_end = -1;
} else {
auto end_diff = row.or_value.otr_range.tr_end.tv_sec
- sel_bounds.first.tv_sec;
lr.lr_end = INDENT + end_diff / per_ch;
if (lr.lr_start == lr.lr_end) {
lr.lr_end += 1;
}
}
auto block_attrs = text_attrs{};
block_attrs.ta_attrs = A_REVERSE;
value_out.emplace_back(lr, VC_STYLE.value(block_attrs));
}
}
auto alt_row_index = line % 4;
if (alt_row_index == 2 || alt_row_index == 3) {
value_out.emplace_back(line_range{0, -1},
VC_ROLE.value(role_t::VCR_ALT_ROW));
}
}
}
size_t
gantt_source::text_size_for_line(textview_curses& tc,
int line,
text_sub_source::line_flags_t raw)
{
return this->gs_total_width;
}
void
gantt_source::rebuild_indexes()
{
auto& bm = this->tss_view->get_bookmarks();
auto& bm_errs = bm[&logfile_sub_source::BM_ERRORS];
auto& bm_warns = bm[&logfile_sub_source::BM_WARNINGS];
bm_errs.clear();
bm_warns.clear();
this->gs_lower_bound = {};
this->gs_upper_bound = {};
this->gs_opid_width = 0;
this->gs_total_width = 0;
this->gs_filtered_count = 0;
this->gs_active_opids.clear();
this->gs_descriptions.clear();
this->gs_subid_map.clear();
this->gs_allocator.reset();
this->gs_preview_source.clear();
this->gs_preview_rows.clear();
this->gs_preview_status_source.get_description().clear();
auto min_log_time_opt = this->gs_lss.get_min_log_time();
auto max_log_time_opt = this->gs_lss.get_max_log_time();
auto max_desc_width = size_t{0};
for (const auto& ld : this->gs_lss) {
if (ld->get_file_ptr() == nullptr) {
continue;
}
if (!ld->is_visible()) {
continue;
}
auto format = ld->get_file_ptr()->get_format();
safe::ReadAccess<logfile::safe_opid_state> r_opid_map(
ld->get_file_ptr()->get_opids());
for (const auto& pair : r_opid_map->los_opid_ranges) {
auto& otr = pair.second;
auto active_iter = this->gs_active_opids.find(pair.first);
if (active_iter == this->gs_active_opids.end()) {
auto opid = pair.first.to_owned(this->gs_allocator);
auto active_emp_res = this->gs_active_opids.emplace(
opid,
opid_row{
opid,
otr,
string_fragment::invalid(),
});
active_iter = active_emp_res.first;
} else {
active_iter->second.or_value |= otr;
}
auto& row = active_iter->second;
for (auto& sub : active_iter->second.or_value.otr_sub_ops) {
auto subid_iter = this->gs_subid_map.find(sub.ostr_subid);
if (subid_iter == this->gs_subid_map.end()) {
subid_iter = this->gs_subid_map
.emplace(sub.ostr_subid.to_owned(
this->gs_allocator),
true)
.first;
}
sub.ostr_subid = subid_iter->first;
if (sub.ostr_subid.length()
> active_iter->second.or_max_subid_width)
{
active_iter->second.or_max_subid_width
= sub.ostr_subid.length();
}
}
if (otr.otr_description.lod_id) {
auto desc_id = otr.otr_description.lod_id.value();
auto desc_def_iter
= format->lf_opid_description_def->find(desc_id);
if (desc_def_iter == format->lf_opid_description_def->end()) {
log_error("cannot find description: %s",
active_iter->first.data());
} else {
auto desc_key
= opid_description_def_key{format->get_name(), desc_id};
auto desc_defs_iter
= row.or_description_defs.odd_defs.find(desc_key);
if (desc_defs_iter
== row.or_description_defs.odd_defs.end())
{
row.or_description_defs.odd_defs.insert(
desc_key, desc_def_iter->second);
}
auto& all_descs = active_iter->second.or_descriptions;
auto& curr_desc_m = all_descs[desc_key];
const auto& new_desc_v = otr.otr_description.lod_elements;
for (const auto& desc_pair : new_desc_v) {
curr_desc_m[desc_pair.first] = desc_pair.second;
}
}
} else {
ensure(otr.otr_description.lod_elements.empty());
}
active_iter->second.or_value.otr_description.lod_elements.clear();
}
}
size_t filtered_in_count = 0;
for (const auto& filt : this->tss_filters) {
if (!filt->is_enabled()) {
continue;
}
if (filt->get_type() == text_filter::INCLUDE) {
filtered_in_count += 1;
}
}
this->gs_filter_hits = {};
this->gs_time_order.clear();
this->gs_time_order.reserve(this->gs_active_opids.size());
for (auto& pair : this->gs_active_opids) {
auto& otr = pair.second.or_value;
std::string full_desc;
const auto& desc_defs = pair.second.or_description_defs.odd_defs;
for (auto& desc : pair.second.or_descriptions) {
auto desc_def_iter = desc_defs.find(desc.first);
if (desc_def_iter == desc_defs.end()) {
continue;
}
const auto& desc_def = desc_def_iter->second;
full_desc = desc_def.to_string(desc.second);
}
pair.second.or_descriptions.clear();
auto full_desc_sf = string_fragment::from_str(full_desc);
auto desc_sf_iter = this->gs_descriptions.find(full_desc_sf);
if (desc_sf_iter == this->gs_descriptions.end()) {
full_desc_sf = string_fragment::from_str(full_desc).to_owned(
this->gs_allocator);
}
pair.second.or_description = full_desc_sf;
shared_buffer sb_opid;
shared_buffer_ref sbr_opid;
sbr_opid.share(
sb_opid, pair.second.or_name.data(), pair.second.or_name.length());
shared_buffer sb_desc;
shared_buffer_ref sbr_desc;
sbr_desc.share(sb_desc, full_desc.c_str(), full_desc.length());
if (this->tss_apply_filters) {
auto filtered_in = false;
auto filtered_out = false;
for (const auto& filt : this->tss_filters) {
if (!filt->is_enabled()) {
continue;
}
for (const auto sbr : {&sbr_opid, &sbr_desc}) {
if (filt->matches(std::nullopt, *sbr)) {
this->gs_filter_hits[filt->get_index()] += 1;
switch (filt->get_type()) {
case text_filter::INCLUDE:
filtered_in = true;
break;
case text_filter::EXCLUDE:
filtered_out = true;
break;
default:
break;
}
}
}
}
if (min_log_time_opt
&& otr.otr_range.tr_end < min_log_time_opt.value())
{
filtered_out = true;
}
if (max_log_time_opt
&& max_log_time_opt.value() < otr.otr_range.tr_begin)
{
filtered_out = true;
}
if ((filtered_in_count > 0 && !filtered_in) || filtered_out) {
this->gs_filtered_count += 1;
continue;
}
}
if (pair.second.or_name.length() > this->gs_opid_width) {
this->gs_opid_width = pair.second.or_name.length();
}
if (full_desc.size() > max_desc_width) {
max_desc_width = full_desc.size();
}
if (this->gs_lower_bound.tv_sec == 0
|| pair.second.or_value.otr_range.tr_begin < this->gs_lower_bound)
{
this->gs_lower_bound = pair.second.or_value.otr_range.tr_begin;
}
if (this->gs_upper_bound.tv_sec == 0
|| this->gs_upper_bound < pair.second.or_value.otr_range.tr_end)
{
this->gs_upper_bound = pair.second.or_value.otr_range.tr_end;
}
this->gs_time_order.emplace_back(pair.second);
}
std::stable_sort(this->gs_time_order.begin(),
this->gs_time_order.end(),
std::less<const opid_row>{});
for (size_t lpc = 0; lpc < this->gs_time_order.size(); lpc++) {
const auto& row = this->gs_time_order[lpc].get();
if (row.or_value.otr_level_stats.lls_error_count > 0) {
bm_errs.insert_once(vis_line_t(lpc));
} else if (row.or_value.otr_level_stats.lls_warning_count > 0) {
bm_warns.insert_once(vis_line_t(lpc));
}
}
this->gs_opid_width = std::min(this->gs_opid_width, MAX_OPID_WIDTH);
this->gs_total_width
= std::max<size_t>(22 + this->gs_opid_width + max_desc_width,
1 + 16 + 5 + 8 + 5 + 16 + 1 /* header */);
this->tss_view->set_needs_update();
}
std::optional<vis_line_t>
gantt_source::row_for_time(struct timeval time_bucket)
{
auto iter = this->gs_time_order.begin();
while (true) {
if (iter == this->gs_time_order.end()) {
return std::nullopt;
}
if (iter->get().or_value.otr_range.contains_inclusive(time_bucket)) {
break;
}
++iter;
}
auto closest_iter = iter;
auto closest_diff = time_bucket - iter->get().or_value.otr_range.tr_begin;
for (; iter != this->gs_time_order.end(); ++iter) {
if (time_bucket < iter->get().or_value.otr_range.tr_begin) {
break;
}
if (!iter->get().or_value.otr_range.contains_inclusive(time_bucket)) {
continue;
}
auto diff = time_bucket - iter->get().or_value.otr_range.tr_begin;
if (diff < closest_diff) {
closest_iter = iter;
closest_diff = diff;
}
for (const auto& sub : iter->get().or_value.otr_sub_ops) {
if (!sub.ostr_range.contains_inclusive(time_bucket)) {
continue;
}
diff = time_bucket - sub.ostr_range.tr_begin;
if (diff < closest_diff) {
closest_iter = iter;
closest_diff = diff;
}
}
}
return vis_line_t(std::distance(this->gs_time_order.begin(), closest_iter));
}
std::optional<text_time_translator::row_info>
gantt_source::time_for_row(vis_line_t row)
{
if (row >= this->gs_time_order.size()) {
return std::nullopt;
}
const auto& otr = this->gs_time_order[row].get().or_value;
if (this->tss_view->get_selection() == row) {
auto ov_sel = this->tss_view->get_overlay_selection();
if (ov_sel && ov_sel.value() < otr.otr_sub_ops.size()) {
return row_info{
otr.otr_sub_ops[ov_sel.value()].ostr_range.tr_begin,
row,
};
}
}
auto preview_selection = this->gs_preview_view.get_selection();
if (preview_selection < this->gs_preview_rows.size()) {
return this->gs_preview_rows[preview_selection];
}
return row_info{
otr.otr_range.tr_begin,
row,
};
}
size_t
gantt_source::text_line_width(textview_curses& curses)
{
return this->gs_total_width;
}
void
gantt_source::text_selection_changed(textview_curses& tc)
{
static const size_t MAX_PREVIEW_LINES = 200;
auto sel = tc.get_selection();
this->gs_preview_source.clear();
this->gs_preview_rows.clear();
if (sel >= this->gs_time_order.size()) {
return;
}
const auto& row = this->gs_time_order[sel].get();
auto low_tv = row.or_value.otr_range.tr_begin;
auto high_tv = row.or_value.otr_range.tr_end;
auto id_sf = row.or_name;
auto level_stats = row.or_value.otr_level_stats;
auto ov_sel = tc.get_overlay_selection();
if (ov_sel) {
const auto& sub = row.or_value.otr_sub_ops[ov_sel.value()];
id_sf = sub.ostr_subid;
low_tv = sub.ostr_range.tr_begin;
high_tv = sub.ostr_range.tr_end;
level_stats = sub.ostr_level_stats;
}
high_tv.tv_sec += 1;
auto low_vl = this->gs_lss.row_for_time(low_tv);
auto high_vl = this->gs_lss.row_for_time(high_tv).value_or(
vis_line_t(this->gs_lss.text_line_count()));
if (!low_vl) {
return;
}
auto preview_content = attr_line_t();
auto msgs_remaining = size_t{MAX_PREVIEW_LINES};
auto win = this->gs_lss.window_at(low_vl.value(), high_vl);
auto id_hash = row.or_name.hash();
for (const auto& msg_line : win) {
if (!msg_line.get_logline().match_opid_hash(id_hash)) {
continue;
}
const auto& lvv = msg_line.get_values();
if (!lvv.lvv_opid_value) {
continue;
}
auto opid_sf = lvv.lvv_opid_value.value();
if (opid_sf == row.or_name) {
std::vector<attr_line_t> rows_al(msg_line.get_line_count());
auto cl = this->gs_lss.at(msg_line.get_vis_line());
this->gs_log_view.listview_value_for_rows(
this->gs_log_view, msg_line.get_vis_line(), rows_al);
for (const auto& row_al : rows_al) {
this->gs_preview_rows.emplace_back(msg_line.get_logline().get_timeval(), cl);
++cl;
preview_content.append(row_al).append("\n");
}
msgs_remaining -= 1;
if (msgs_remaining == 0) {
break;
}
}
}
this->gs_preview_source.replace_with(preview_content);
this->gs_preview_view.set_selection(0_vl);
this->gs_preview_status_source.get_description().set_value(
" ID %.*s", id_sf.length(), id_sf.data());
auto err_count = level_stats.lls_error_count;
if (err_count == 0) {
this->gs_preview_status_source
.statusview_value_for_field(gantt_status_source::TSF_ERRORS)
.set_value("");
} else if (err_count > 1) {
this->gs_preview_status_source
.statusview_value_for_field(gantt_status_source::TSF_ERRORS)
.set_value("%'d errors", err_count);
} else {
this->gs_preview_status_source
.statusview_value_for_field(gantt_status_source::TSF_ERRORS)
.set_value("%'d error", err_count);
}
this->gs_preview_status_source
.statusview_value_for_field(gantt_status_source::TSF_TOTAL)
.set_value("%'d messages ", level_stats.lls_total_count);
}
void
gantt_source::text_filters_changed()
{
this->rebuild_indexes();
if (this->tss_view != nullptr) {
this->tss_view->reload_data();
this->tss_view->redo_search();
}
}
int
gantt_source::get_filtered_count() const
{
return this->gs_filtered_count;
}
int
gantt_source::get_filtered_count_for(size_t filter_index) const
{
return this->gs_filter_hits[filter_index];
}
static std::vector<breadcrumb::possibility>
timestamp_poss()
{
const static std::vector<breadcrumb::possibility> retval = {
breadcrumb::possibility{"-1 day"},
breadcrumb::possibility{"-1h"},
breadcrumb::possibility{"-30m"},
breadcrumb::possibility{"-15m"},
breadcrumb::possibility{"-5m"},
breadcrumb::possibility{"-1m"},
breadcrumb::possibility{"+1m"},
breadcrumb::possibility{"+5m"},
breadcrumb::possibility{"+15m"},
breadcrumb::possibility{"+30m"},
breadcrumb::possibility{"+1h"},
breadcrumb::possibility{"+1 day"},
};
return retval;
}
void
gantt_source::text_crumbs_for_line(int line,
std::vector<breadcrumb::crumb>& crumbs)
{
text_sub_source::text_crumbs_for_line(line, crumbs);
if (line >= this->gs_time_order.size()) {
return;
}
const auto& row = this->gs_time_order[line].get();
char ts[64];
sql_strftime(ts, sizeof(ts), row.or_value.otr_range.tr_begin, 'T');
crumbs.emplace_back(
std::string(ts),
timestamp_poss,
[ec = this->gs_exec_context](const auto& ts) {
ec->execute(fmt::format(FMT_STRING(":goto {}"),
ts.template get<std::string>()));
});
crumbs.back().c_expected_input
= breadcrumb::crumb::expected_input_t::anything;
crumbs.back().c_search_placeholder = "(Enter an absolute or relative time)";
}