mirror of
https://github.com/tstack/lnav.git
synced 2024-08-17 08:50:41 +03:00
[spectro] add spectro view support for sql results
This commit is contained in:
parent
cad311f557
commit
9c364bf48e
@ -40,6 +40,7 @@
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#include "shlex.hh"
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#include "command_executor.hh"
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#include "db_sub_source.hh"
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using namespace std;
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@ -518,49 +519,17 @@ int sql_callback(sqlite3_stmt *stmt)
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}
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for (lpc = 0; lpc < ncols; lpc++) {
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const char *value = (const char *)sqlite3_column_text(stmt, lpc);
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double num_value = 0.0;
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size_t value_len;
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dls.push_column(value);
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if (value == NULL) {
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value_len = 0;
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}
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else {
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value_len = strlen(value);
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}
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if (value != NULL &&
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(dls.dls_headers[lpc] == "log_line" ||
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dls.dls_headers[lpc] == "min(log_line)")) {
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(dls.dls_headers[lpc].hm_name == "log_line" ||
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dls.dls_headers[lpc].hm_name == "min(log_line)")) {
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int line_number = -1;
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if (sscanf(value, "%d", &line_number) == 1) {
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lss.text_mark(&BM_QUERY, line_number, true);
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}
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}
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if (value != NULL && dls.dls_headers_to_graph[lpc]) {
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if (sscanf(value, "%lf", &num_value) != 1) {
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num_value = 0.0;
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}
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chart.add_value(dls.dls_headers[lpc], num_value);
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}
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else if (value_len > 2 &&
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((value[0] == '{' && value[value_len - 1] == '}') ||
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(value[0] == '[' && value[value_len - 1] == ']'))) {
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json_ptr_walk jpw;
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if (jpw.parse(value, value_len) == yajl_status_ok &&
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jpw.complete_parse() == yajl_status_ok) {
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for (json_ptr_walk::walk_list_t::iterator iter = jpw.jpw_values.begin();
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iter != jpw.jpw_values.end();
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++iter) {
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if (iter->wt_type == yajl_t_number &&
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sscanf(iter->wt_value.c_str(), "%lf", &num_value) == 1) {
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chart.add_value(iter->wt_ptr, num_value);
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chart.with_attrs_for_ident(iter->wt_ptr, vc.attrs_for_ident(iter->wt_ptr));
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}
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}
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}
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}
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}
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return retval;
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@ -40,9 +40,11 @@
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#include "hist_source.hh"
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#include "log_vtab_impl.hh"
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class db_label_source : public text_sub_source {
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class db_label_source : public text_sub_source, public text_time_translator {
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public:
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db_label_source() { };
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db_label_source() : dls_time_column_index(-1) {
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};
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~db_label_source() { };
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@ -57,10 +59,10 @@ public:
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size_t text_line_width(textview_curses &curses) {
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size_t retval = 0;
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for (std::vector<size_t>::iterator iter = this->dls_column_sizes.begin();
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iter != this->dls_column_sizes.end();
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for (std::vector<header_meta>::iterator iter = this->dls_headers.begin();
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iter != this->dls_headers.end();
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++iter) {
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retval += *iter;
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retval += iter->hm_column_size;
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}
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return retval;
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};
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@ -81,15 +83,15 @@ public:
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}
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for (int lpc = 0; lpc < (int)this->dls_rows[row].size();
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lpc++) {
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int padding = (this->dls_column_sizes[lpc] -
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int padding = (this->dls_headers[lpc].hm_column_size -
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strlen(this->dls_rows[row][lpc]) -
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1);
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if (this->dls_column_types[lpc] != SQLITE3_TEXT) {
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if (this->dls_headers[lpc].hm_column_type != SQLITE3_TEXT) {
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label_out.append(padding, ' ');
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}
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label_out.append(this->dls_rows[row][lpc]);
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if (this->dls_column_types[lpc] == SQLITE3_TEXT) {
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if (this->dls_headers[lpc].hm_column_type == SQLITE3_TEXT) {
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label_out.append(padding, ' ');
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}
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label_out.append(1, ' ');
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@ -104,26 +106,26 @@ public:
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if (row >= (int)this->dls_rows.size()) {
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return;
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}
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for (size_t lpc = 0; lpc < this->dls_column_sizes.size() - 1; lpc++) {
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for (size_t lpc = 0; lpc < this->dls_headers.size() - 1; lpc++) {
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if (row % 2 == 0) {
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sa.push_back(string_attr(lr2, &view_curses::VC_STYLE, A_BOLD));
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}
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lr.lr_start += this->dls_column_sizes[lpc] - 1;
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lr.lr_start += this->dls_headers[lpc].hm_column_size - 1;
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lr.lr_end = lr.lr_start + 1;
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sa.push_back(string_attr(lr, &view_curses::VC_GRAPHIC, ACS_VLINE));
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lr.lr_start += 1;
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}
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int left = 0;
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for (size_t lpc = 0; lpc < this->dls_column_sizes.size(); lpc++) {
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for (size_t lpc = 0; lpc < this->dls_headers.size(); lpc++) {
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const char *row_value = this->dls_rows[row][lpc];
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size_t row_len = strlen(row_value);
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if (this->dls_headers_to_graph[lpc]) {
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if (this->dls_headers[lpc].hm_graphable) {
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double num_value;
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if (sscanf(row_value, "%lf", &num_value) == 1) {
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this->dls_chart.chart_attrs_for_value(tc, left, this->dls_headers[lpc], num_value, sa);
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this->dls_chart.chart_attrs_for_value(tc, left, this->dls_headers[lpc].hm_name, num_value, sa);
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}
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}
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if (row_len > 2 &&
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@ -148,12 +150,35 @@ public:
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}
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}
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void push_header(const std::string &colstr, int type, bool graphable)
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{
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this->dls_headers.push_back(header_meta(colstr));
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header_meta &hm = this->dls_headers.back();
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hm.hm_column_size = colstr.length() + 1;
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hm.hm_column_type = type;
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hm.hm_graphable = graphable;
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if (colstr == "log_time") {
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this->dls_time_column_index = this->dls_headers.size() - 1;
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}
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}
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/* TODO: add support for left and right justification... numbers should */
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/* be right justified and strings should be left. */
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void push_column(const char *colstr)
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{
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view_colors &vc = view_colors::singleton();
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int index = this->dls_rows.back().size();
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double num_value = 0.0;
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size_t value_len;
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if (colstr == NULL) {
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value_len = 0;
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}
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else {
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value_len = strlen(colstr);
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}
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if (colstr == NULL) {
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colstr = NULL_STR;
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}
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@ -164,34 +189,51 @@ public:
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}
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}
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this->dls_rows.back().push_back(colstr);
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if (this->dls_rows.back().size() > this->dls_column_sizes.size()) {
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this->dls_column_sizes.push_back(1);
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if (index == this->dls_time_column_index) {
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date_time_scanner dts;
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struct timeval tv;
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if (!dts.convert_to_timeval(colstr, -1, tv)) {
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tv.tv_sec = -1;
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tv.tv_usec = -1;
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}
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this->dls_time_column.push_back(tv);
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}
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this->dls_rows.back().push_back(colstr);
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this->dls_headers[index].hm_column_size =
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std::max(this->dls_headers[index].hm_column_size, strlen(colstr) + 1);
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if (colstr != NULL && this->dls_headers[index].hm_graphable) {
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if (sscanf(colstr, "%lf", &num_value) != 1) {
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num_value = 0.0;
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}
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this->dls_chart.add_value(this->dls_headers[index].hm_name, num_value);
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}
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else if (value_len > 2 &&
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((colstr[0] == '{' && colstr[value_len - 1] == '}') ||
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(colstr[0] == '[' && colstr[value_len - 1] == ']'))) {
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json_ptr_walk jpw;
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if (jpw.parse(colstr, value_len) == yajl_status_ok &&
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jpw.complete_parse() == yajl_status_ok) {
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for (json_ptr_walk::walk_list_t::iterator iter = jpw.jpw_values.begin();
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iter != jpw.jpw_values.end();
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++iter) {
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if (iter->wt_type == yajl_t_number &&
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sscanf(iter->wt_value.c_str(), "%lf", &num_value) == 1) {
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this->dls_chart.add_value(iter->wt_ptr, num_value);
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this->dls_chart.with_attrs_for_ident(
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iter->wt_ptr, vc.attrs_for_ident(iter->wt_ptr));
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}
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}
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}
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}
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this->dls_column_sizes[index] =
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std::max(this->dls_column_sizes[index], strlen(colstr) + 1);
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};
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void push_header(const std::string &colstr, int type, bool graphable)
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{
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int index = this->dls_headers.size();
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this->dls_headers.push_back(colstr);
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if (this->dls_headers.size() > this->dls_column_sizes.size()) {
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this->dls_column_sizes.push_back(1);
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}
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this->dls_column_sizes[index] =
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std::max(this->dls_column_sizes[index], colstr.length() + 1);
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this->dls_column_types.push_back(type);
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this->dls_headers_to_graph.push_back(graphable);
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}
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void clear(void)
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{
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void clear(void) {
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this->dls_chart.clear();
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this->dls_headers.clear();
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this->dls_headers_to_graph.clear();
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this->dls_column_types.clear();
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for (size_t row = 0; row < this->dls_rows.size(); row++) {
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for (size_t col = 0; col < this->dls_rows[row].size(); col++) {
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if (this->dls_rows[row][col] != NULL_STR) {
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@ -200,11 +242,11 @@ public:
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}
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}
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this->dls_rows.clear();
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this->dls_column_sizes.clear();
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}
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this->dls_time_column.clear();
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};
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long column_name_to_index(const std::string &name) const {
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std::vector<std::string>::const_iterator iter;
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std::vector<header_meta>::const_iterator iter;
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iter = std::find(this->dls_headers.begin(),
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this->dls_headers.end(),
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@ -214,14 +256,54 @@ public:
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}
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return std::distance(this->dls_headers.begin(), iter);
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}
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};
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int row_for_time(time_t time_bucket) {
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std::vector<struct timeval>::iterator iter;
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iter = std::lower_bound(this->dls_time_column.begin(),
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this->dls_time_column.end(),
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time_bucket);
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if (iter != this->dls_time_column.end()) {
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return std::distance(this->dls_time_column.begin(), iter);
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}
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return -1;
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};
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time_t time_for_row(int row) {
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if (row < 0 || row >= this->dls_time_column.size()) {
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return -1;
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}
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return this->dls_time_column[row].tv_sec;
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};
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struct header_meta {
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header_meta(const std::string &name = "")
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: hm_name(name),
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hm_column_type(SQLITE3_TEXT),
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hm_graphable(false),
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hm_log_time(false),
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hm_column_size(0) {
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};
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bool operator==(const std::string &name) const {
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return this->hm_name == name;
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};
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const std::string hm_name;
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int hm_column_type;
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bool hm_graphable;
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bool hm_log_time;
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size_t hm_column_size;
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};
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stacked_bar_chart<std::string> dls_chart;
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std::vector<std::string> dls_headers;
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std::vector<int> dls_headers_to_graph;
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std::vector<int> dls_column_types;
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std::vector<header_meta> dls_headers;
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std::vector<std::vector<const char *> > dls_rows;
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std::vector<size_t> dls_column_sizes;
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std::vector<struct timeval> dls_time_column;
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int dls_time_column_index;
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static const char *NULL_STR;
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};
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@ -267,7 +349,7 @@ public:
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jpw.complete_parse() == yajl_status_ok) {
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{
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const std::string &header = this->dos_labels->dls_headers[col];
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const std::string &header = this->dos_labels->dls_headers[col].hm_name;
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this->dos_lines.push_back(" JSON Column: " + header);
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retval += 1;
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@ -351,19 +433,19 @@ public:
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string_attrs_t &sa = value_out.get_attrs();
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for (size_t lpc = 0;
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lpc < this->dos_labels->dls_column_sizes.size();
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lpc < this->dos_labels->dls_headers.size();
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lpc++) {
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int before, total_fill =
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dls->dls_column_sizes[lpc] -
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dls->dls_headers[lpc].length();
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dls->dls_headers[lpc].hm_column_size -
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dls->dls_headers[lpc].hm_name.length();
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struct line_range header_range(line.length(),
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line.length() +
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dls->dls_column_sizes[lpc]);
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dls->dls_headers[lpc].hm_column_size);
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int attrs =
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vc.attrs_for_ident(dls->dls_headers[lpc]) | A_UNDERLINE;
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if (!this->dos_labels->dls_headers_to_graph[lpc]) {
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vc.attrs_for_ident(dls->dls_headers[lpc].hm_name) | A_UNDERLINE;
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if (!this->dos_labels->dls_headers[lpc].hm_graphable) {
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attrs = A_UNDERLINE;
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}
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sa.push_back(string_attr(header_range, &view_curses::VC_STYLE,
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@ -372,7 +454,7 @@ public:
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before = total_fill / 2;
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total_fill -= before;
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line.append(before, ' ');
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line.append(dls->dls_headers[lpc]);
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line.append(dls->dls_headers[lpc].hm_name);
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line.append(total_fill, ' ');
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}
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@ -397,11 +397,10 @@ public:
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ci.ci_stats.update(amount);
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};
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protected:
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struct bucket_stats_t {
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bucket_stats_t() :
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bs_min_value(std::numeric_limits<double>::max()),
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bs_max_value(0)
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bs_min_value(std::numeric_limits<double>::max()),
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bs_max_value(0)
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{
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};
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@ -428,6 +427,14 @@ protected:
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double bs_max_value;
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};
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const bucket_stats_t &get_stats_for(const T &ident) {
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const chart_ident &ci = this->find_ident(ident);
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return ci.ci_stats;
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};
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protected:
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struct chart_ident {
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chart_ident(const T &ident) : ci_ident(ident) { };
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@ -208,16 +208,17 @@ void handle_paging_key(int ch)
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tc = lnav_data.ld_view_stack.top();
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tc->set_needs_update();
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if (ch == 'Q') {
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text_time_translator *ttt = dynamic_cast<text_time_translator *>(lnav_data.ld_last_view->get_sub_source());
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textview_curses &log_view = lnav_data.ld_views[LNV_LOG];
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text_time_translator *src_view = dynamic_cast<text_time_translator *>(lnav_data.ld_last_view->get_sub_source());
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text_time_translator *dst_view = dynamic_cast<text_time_translator *>(tc->get_sub_source());
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time_t last_time = 0;
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lss = &lnav_data.ld_log_source;
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if (ttt != NULL) {
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last_time = ttt->time_for_row(lnav_data.ld_last_view->get_top());
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vis_line_t new_log_top = lss->find_from_time(last_time);
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if (src_view != NULL && dst_view != NULL) {
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last_time = src_view->time_for_row(lnav_data.ld_last_view->get_top());
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if (last_time != -1) {
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int new_top = dst_view->row_for_time(last_time);
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log_view.set_top(new_log_top);
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tc->set_top(vis_line_t(new_top));
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}
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}
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}
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lnav_data.ld_scroll_broadcaster.invoke(tc);
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@ -244,13 +245,15 @@ void handle_paging_key(int ch)
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}
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else {
|
||||
textview_curses *tc = lnav_data.ld_last_view;
|
||||
text_time_translator *ttt = dynamic_cast<text_time_translator *>(tc->get_sub_source());
|
||||
textview_curses *top_tc = lnav_data.ld_view_stack.top();
|
||||
text_time_translator *dst_view = dynamic_cast<text_time_translator *>(tc->get_sub_source());
|
||||
text_time_translator *src_view = dynamic_cast<text_time_translator *>(top_tc->get_sub_source());
|
||||
|
||||
lnav_data.ld_last_view = NULL;
|
||||
if (ttt != NULL) {
|
||||
time_t log_top = lnav_data.ld_top_time;
|
||||
if (src_view != NULL && dst_view != NULL) {
|
||||
time_t top_time = src_view->time_for_row(top_tc->get_top());
|
||||
|
||||
tc->set_top(vis_line_t(ttt->row_for_time(log_top)));
|
||||
tc->set_top(vis_line_t(dst_view->row_for_time(top_time)));
|
||||
}
|
||||
ensure_view(tc);
|
||||
}
|
||||
|
@ -52,6 +52,7 @@
|
||||
#include "log_search_table.hh"
|
||||
#include "shlex.hh"
|
||||
#include "yajl/api/yajl_parse.h"
|
||||
#include "db_sub_source.hh"
|
||||
|
||||
using namespace std;
|
||||
|
||||
@ -420,15 +421,15 @@ static void json_write_row(yajl_gen handle, int row)
|
||||
db_label_source &dls = lnav_data.ld_db_row_source;
|
||||
yajlpp_map obj_map(handle);
|
||||
|
||||
for (size_t col = 0; col < dls.dls_column_types.size(); col++) {
|
||||
obj_map.gen(dls.dls_headers[col]);
|
||||
for (size_t col = 0; col < dls.dls_headers.size(); col++) {
|
||||
obj_map.gen(dls.dls_headers[col].hm_name);
|
||||
|
||||
if (dls.dls_rows[row][col] == db_label_source::NULL_STR) {
|
||||
obj_map.gen();
|
||||
continue;
|
||||
}
|
||||
|
||||
switch (dls.dls_column_types[col]) {
|
||||
switch (dls.dls_headers[col].hm_column_type) {
|
||||
case SQLITE_FLOAT:
|
||||
case SQLITE_INTEGER:
|
||||
yajl_gen_number(handle, dls.dls_rows[row][col],
|
||||
@ -530,7 +531,7 @@ static string com_save_to(string cmdline, vector<string> &args)
|
||||
if (args[0] == "write-csv-to") {
|
||||
std::vector<std::vector<const char *> >::iterator row_iter;
|
||||
std::vector<const char *>::iterator iter;
|
||||
std::vector<string>::iterator hdr_iter;
|
||||
std::vector<db_label_source::header_meta>::iterator hdr_iter;
|
||||
bool first = true;
|
||||
|
||||
for (hdr_iter = dls.dls_headers.begin();
|
||||
@ -539,7 +540,7 @@ static string com_save_to(string cmdline, vector<string> &args)
|
||||
if (!first) {
|
||||
fprintf(outfile, ",");
|
||||
}
|
||||
csv_write_string(outfile, *hdr_iter);
|
||||
csv_write_string(outfile, hdr_iter->hm_name);
|
||||
first = false;
|
||||
}
|
||||
fprintf(outfile, "\n");
|
||||
@ -2555,6 +2556,95 @@ public:
|
||||
bool lsvs_found;
|
||||
};
|
||||
|
||||
class db_spectro_value_source : public spectrogram_value_source {
|
||||
public:
|
||||
db_spectro_value_source(string colname)
|
||||
: dsvs_colname(colname),
|
||||
dsvs_begin_time(0),
|
||||
dsvs_end_time(0),
|
||||
dsvs_found(false) {
|
||||
this->update_stats();
|
||||
};
|
||||
|
||||
void update_stats() {
|
||||
this->dsvs_begin_time = 0;
|
||||
this->dsvs_end_time = 0;
|
||||
this->dsvs_stats.clear();
|
||||
|
||||
db_label_source &dls = lnav_data.ld_db_row_source;
|
||||
stacked_bar_chart<string> &chart = dls.dls_chart;
|
||||
date_time_scanner dts;
|
||||
|
||||
this->dsvs_column_index = dls.column_name_to_index(this->dsvs_colname);
|
||||
|
||||
if (dls.dls_time_column_index == -1 ||
|
||||
this->dsvs_column_index == -1 ||
|
||||
!dls.dls_headers[this->dsvs_column_index].hm_graphable ||
|
||||
dls.dls_rows.empty()) {
|
||||
this->dsvs_found = false;
|
||||
return;
|
||||
}
|
||||
|
||||
stacked_bar_chart<string>::bucket_stats_t bs = chart.get_stats_for(this->dsvs_colname);
|
||||
|
||||
this->dsvs_begin_time = dls.dls_time_column.front().tv_sec;
|
||||
this->dsvs_end_time = dls.dls_time_column.back().tv_sec;
|
||||
this->dsvs_stats.lvs_min_value = bs.bs_min_value;
|
||||
this->dsvs_stats.lvs_max_value = bs.bs_max_value;
|
||||
this->dsvs_stats.lvs_count = dls.dls_rows.size();
|
||||
this->dsvs_found = true;
|
||||
};
|
||||
|
||||
void spectro_bounds(spectrogram_bounds &sb_out) {
|
||||
db_label_source &dls = lnav_data.ld_db_row_source;
|
||||
|
||||
if (dls.text_line_count() == 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
this->update_stats();
|
||||
|
||||
sb_out.sb_begin_time = this->dsvs_begin_time;
|
||||
sb_out.sb_end_time = this->dsvs_end_time;
|
||||
sb_out.sb_min_value_out = this->dsvs_stats.lvs_min_value;
|
||||
sb_out.sb_max_value_out = this->dsvs_stats.lvs_max_value;
|
||||
sb_out.sb_count = this->dsvs_stats.lvs_count;
|
||||
};
|
||||
|
||||
void spectro_row(spectrogram_request &sr, spectrogram_row &row_out) {
|
||||
db_label_source &dls = lnav_data.ld_db_row_source;
|
||||
int begin_row = dls.row_for_time(sr.sr_begin_time);
|
||||
int end_row = dls.row_for_time(sr.sr_end_time);
|
||||
|
||||
if (begin_row == -1) {
|
||||
begin_row = 0;
|
||||
}
|
||||
if (end_row == -1) {
|
||||
end_row = dls.dls_rows.size();
|
||||
}
|
||||
|
||||
for (int lpc = begin_row; lpc < end_row; lpc++) {
|
||||
double value = 0.0;
|
||||
|
||||
sscanf(dls.dls_rows[lpc][this->dsvs_column_index], "%lf", &value);
|
||||
|
||||
row_out.add_value(sr, value, false);
|
||||
}
|
||||
};
|
||||
|
||||
void spectro_mark(textview_curses &tc,
|
||||
time_t begin_time, time_t end_time,
|
||||
double range_min, double range_max) {
|
||||
};
|
||||
|
||||
string dsvs_colname;
|
||||
logline_value_stats dsvs_stats;
|
||||
time_t dsvs_begin_time;
|
||||
time_t dsvs_end_time;
|
||||
int dsvs_column_index;
|
||||
bool dsvs_found;
|
||||
};
|
||||
|
||||
static string com_spectrogram(string cmdline, vector<string> &args)
|
||||
{
|
||||
string retval = "error: expecting a message field name";
|
||||
@ -2562,13 +2652,10 @@ static string com_spectrogram(string cmdline, vector<string> &args)
|
||||
if (args.empty()) {
|
||||
args.push_back("numeric-colname");
|
||||
}
|
||||
else if (lnav_data.ld_view_stack.top() != &lnav_data.ld_views[LNV_LOG] &&
|
||||
lnav_data.ld_view_stack.top() != &lnav_data.ld_views[LNV_SPECTRO]) {
|
||||
retval = "error: this command can only be run from the log or spectrogram views";
|
||||
}
|
||||
else if (args.size() == 2) {
|
||||
intern_string_t colname = intern_string::lookup(remaining_args(cmdline, args));
|
||||
string colname = remaining_args(cmdline, args);
|
||||
spectrogram_source &ss = lnav_data.ld_spectro_source;
|
||||
bool found = false;
|
||||
|
||||
ss.ss_granularity = ZOOM_LEVELS[lnav_data.ld_zoom_level];
|
||||
if (ss.ss_value_source != NULL) {
|
||||
@ -2577,18 +2664,39 @@ static string com_spectrogram(string cmdline, vector<string> &args)
|
||||
}
|
||||
ss.invalidate();
|
||||
|
||||
auto_ptr<log_spectro_value_source> lsvs(new log_spectro_value_source(colname));
|
||||
if (lnav_data.ld_view_stack.top() == &lnav_data.ld_views[LNV_DB]) {
|
||||
auto_ptr<db_spectro_value_source> dsvs(
|
||||
new db_spectro_value_source(colname));
|
||||
|
||||
if (!lsvs->lsvs_found) {
|
||||
retval = "error: unknown numeric message field -- " + colname.to_string();
|
||||
if (!dsvs->dsvs_found) {
|
||||
retval = "error: unknown numeric message field -- " + colname;
|
||||
}
|
||||
else {
|
||||
ss.ss_value_source = dsvs.release();
|
||||
found = true;
|
||||
|
||||
}
|
||||
}
|
||||
else {
|
||||
ss.ss_value_source = lsvs.release();
|
||||
auto_ptr<log_spectro_value_source> lsvs(
|
||||
new log_spectro_value_source(intern_string::lookup(colname)));
|
||||
|
||||
if (!lsvs->lsvs_found) {
|
||||
retval = "error: unknown numeric message field -- " + colname;
|
||||
}
|
||||
else {
|
||||
ss.ss_value_source = lsvs.release();
|
||||
found = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (found) {
|
||||
ensure_view(&lnav_data.ld_views[LNV_SPECTRO]);
|
||||
|
||||
lnav_data.ld_rl_view->set_alt_value(HELP_MSG_2(z, Z, "to zoom in/out"));
|
||||
lnav_data.ld_rl_view->set_alt_value(
|
||||
HELP_MSG_2(z, Z, "to zoom in/out"));
|
||||
|
||||
retval = "info: visualizing field -- " + colname.to_string();
|
||||
retval = "info: visualizing field -- " + colname;
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -251,6 +251,16 @@ struct tm *secs2tm(time_t *tim_p, struct tm *res);
|
||||
|
||||
extern const char *std_time_fmt[];
|
||||
|
||||
inline
|
||||
bool operator<(const struct timeval &left, time_t right) {
|
||||
return left.tv_sec < right;
|
||||
};
|
||||
|
||||
inline
|
||||
bool operator<(time_t left, const struct timeval &right) {
|
||||
return left < right.tv_sec;
|
||||
};
|
||||
|
||||
struct date_time_scanner {
|
||||
date_time_scanner() : dts_keep_base_tz(false),
|
||||
dts_local_time(false),
|
||||
@ -322,6 +332,20 @@ struct date_time_scanner {
|
||||
struct timeval &tv_out,
|
||||
bool convert_local = true);
|
||||
|
||||
bool convert_to_timeval(const char *time_src,
|
||||
size_t time_len,
|
||||
struct timeval &tv_out) {
|
||||
struct exttm tm;
|
||||
|
||||
if (time_len == -1) {
|
||||
time_len = strlen(time_src);
|
||||
}
|
||||
if (this->scan(time_src, time_len, NULL, &tm, tv_out) != NULL) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
};
|
||||
|
||||
bool convert_to_timeval(const std::string &time_src,
|
||||
struct timeval &tv_out) {
|
||||
struct exttm tm;
|
||||
|
@ -191,7 +191,8 @@ public:
|
||||
|
||||
this->ldt_format_impl->extract(lf, line, values);
|
||||
values.push_back(logline_value(instance_name, this->ldt_instance));
|
||||
values.back().lv_column = next_column++;
|
||||
logline_value &lv = values.back();
|
||||
lv.lv_column = next_column++;
|
||||
for (data_parser::element_list_t::iterator pair_iter =
|
||||
this->ldt_pairs.begin();
|
||||
pair_iter != this->ldt_pairs.end();
|
||||
|
@ -445,7 +445,6 @@ static int vt_column(sqlite3_vtab_cursor *cur, sqlite3_context *ctx, int col)
|
||||
break;
|
||||
case logline_value::VALUE_JSON:
|
||||
case logline_value::VALUE_TEXT: {
|
||||
|
||||
sqlite3_result_text(ctx,
|
||||
lv_iter->text_value(),
|
||||
lv_iter->text_length(),
|
||||
|
@ -75,7 +75,7 @@ public:
|
||||
* source of data for a text view.
|
||||
*/
|
||||
class logfile_sub_source
|
||||
: public text_sub_source {
|
||||
: public text_sub_source, public text_time_translator {
|
||||
public:
|
||||
|
||||
static bookmark_type_t BM_ERRORS;
|
||||
@ -344,6 +344,14 @@ public:
|
||||
return this->find_from_time(tv);
|
||||
};
|
||||
|
||||
time_t time_for_row(int row) {
|
||||
return this->find_line(this->at(vis_line_t(row)))->get_time();
|
||||
};
|
||||
|
||||
int row_for_time(time_t time_bucket) {
|
||||
return this->find_from_time(time_bucket);
|
||||
};
|
||||
|
||||
content_line_t at(vis_line_t vl) {
|
||||
return this->lss_index[this->lss_filtered_index[vl]];
|
||||
};
|
||||
|
@ -431,7 +431,10 @@ public:
|
||||
return;
|
||||
}
|
||||
|
||||
time_t diff = std::max((time_t) 1, sb.sb_end_time - sb.sb_begin_time + 1);
|
||||
time_t grain_begin_time = rounddown(sb.sb_begin_time, this->ss_granularity);
|
||||
time_t grain_end_time = roundup_size(sb.sb_end_time, this->ss_granularity);
|
||||
|
||||
time_t diff = std::max((time_t) 1, grain_end_time - grain_begin_time);
|
||||
this->ss_cached_line_count =
|
||||
(diff + this->ss_granularity - 1) / this->ss_granularity;
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user