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Diffstat (limited to 'src/gantt_source.cc')
| -rw-r--r-- | src/gantt_source.cc | 972 |
1 files changed, 972 insertions, 0 deletions
diff --git a/src/gantt_source.cc b/src/gantt_source.cc new file mode 100644 index 0000000..7d9f81d --- /dev/null +++ b/src/gantt_source.cc @@ -0,0 +1,972 @@ +/** + * 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)); + } +} +nonstd::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, + plain_text_source& preview_source, + gantt_status_source& preview_status_source) + : gs_log_view(log_view), gs_lss(lss), gs_preview_source(preview_source), + gs_preview_status_source(preview_status_source) +{ + this->tss_supports_filtering = true; +} + +std::pair<timeval, timeval> +gantt_source::get_time_bounds_for(int line) +{ + static const int CONTEXT_LINES = 5; + + const auto& low_row + = this->gs_time_order[std::max(0, line - CONTEXT_LINES)].get(); + const auto& sel_row = this->gs_time_order[line].get(); + const auto& high_row + = this->gs_time_order[std::min(line + CONTEXT_LINES, + (int) this->gs_time_order.size() - 1)] + .get(); + auto high_tv_sec = std::max(sel_row.or_value.otr_range.tr_end.tv_sec, + high_row.or_value.otr_range.tr_begin.tv_sec); + + auto duration = std::chrono::seconds{ + high_tv_sec - low_row.or_value.otr_range.tr_begin.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_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(nonstd::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(); +} + +nonstd::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 nonstd::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)); +} + +nonstd::optional<text_time_translator::row_info> +gantt_source::time_for_row(vis_line_t row) +{ + if (row >= this->gs_time_order.size()) { + return nonstd::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, + }; + } + } + + 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 = 5; + + auto sel = tc.get_selection(); + + this->gs_preview_source.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( + 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 = hash_str(row.or_name.data(), row.or_name.length()); + 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(1); + + this->gs_log_view.listview_value_for_rows( + this->gs_log_view, msg_line.get_vis_line(), rows_al); + + preview_content.append(rows_al[0]).append("\n"); + msgs_remaining -= 1; + if (msgs_remaining == 0) { + break; + } + } + } + + while (msgs_remaining > 0) { + preview_content.append("\u2800\n"); + msgs_remaining -= 1; + } + + this->gs_preview_source.replace_with(preview_content); + 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)"; +} |