diff options
Diffstat (limited to 'web/api/formatters/json/json.c')
| -rw-r--r-- | web/api/formatters/json/json.c | 350 |
1 files changed, 0 insertions, 350 deletions
diff --git a/web/api/formatters/json/json.c b/web/api/formatters/json/json.c deleted file mode 100644 index 7e3f400e..00000000 --- a/web/api/formatters/json/json.c +++ /dev/null @@ -1,350 +0,0 @@ -// SPDX-License-Identifier: GPL-3.0-or-later - -#include "json.h" - -#define JSON_DATES_JS 1 -#define JSON_DATES_TIMESTAMP 2 - -void rrdr2json(RRDR *r, BUFFER *wb, RRDR_OPTIONS options, int datatable) { - //netdata_log_info("RRD2JSON(): %s: BEGIN", r->st->id); - int row_annotations = 0, dates, dates_with_new = 0; - char kq[2] = "", // key quote - sq[2] = "", // string quote - pre_label[101] = "", // before each label - post_label[101] = "", // after each label - pre_date[101] = "", // the beginning of line, to the date - post_date[101] = "", // closing the date - pre_value[101] = "", // before each value - post_value[101] = "", // after each value - post_line[101] = "", // at the end of each row - normal_annotation[201] = "", // default row annotation - overflow_annotation[201] = "", // overflow row annotation - data_begin[101] = "", // between labels and values - finish[101] = "", // at the end of everything - object_rows_time[101] = ""; - - if(datatable) { - dates = JSON_DATES_JS; - if( options & RRDR_OPTION_GOOGLE_JSON ) { - kq[0] = '\0'; - sq[0] = '\''; - } - else { - kq[0] = '"'; - sq[0] = '"'; - } - row_annotations = 1; - snprintfz(pre_date, 100, " {%sc%s:[{%sv%s:%s", kq, kq, kq, kq, sq); - snprintfz(post_date, 100, "%s}", sq); - snprintfz(pre_label, 100, ",\n {%sid%s:%s%s,%slabel%s:%s", kq, kq, sq, sq, kq, kq, sq); - snprintfz(post_label, 100, "%s,%spattern%s:%s%s,%stype%s:%snumber%s}", sq, kq, kq, sq, sq, kq, kq, sq, sq); - snprintfz(pre_value, 100, ",{%sv%s:", kq, kq); - strcpy(post_value, "}"); - strcpy(post_line, "]}"); - snprintfz(data_begin, 100, "\n ],\n %srows%s:\n [\n", kq, kq); - strcpy(finish, "\n ]\n }"); - - snprintfz(overflow_annotation, 200, ",{%sv%s:%sRESET OR OVERFLOW%s},{%sv%s:%sThe counters have been wrapped.%s}", kq, kq, sq, sq, kq, kq, sq, sq); - snprintfz(normal_annotation, 200, ",{%sv%s:null},{%sv%s:null}", kq, kq, kq, kq); - - buffer_sprintf(wb, "{\n %scols%s:\n [\n", kq, kq); - buffer_sprintf(wb, " {%sid%s:%s%s,%slabel%s:%stime%s,%spattern%s:%s%s,%stype%s:%sdatetime%s},\n", kq, kq, sq, sq, kq, kq, sq, sq, kq, kq, sq, sq, kq, kq, sq, sq); - buffer_sprintf(wb, " {%sid%s:%s%s,%slabel%s:%s%s,%spattern%s:%s%s,%stype%s:%sstring%s,%sp%s:{%srole%s:%sannotation%s}},\n", kq, kq, sq, sq, kq, kq, sq, sq, kq, kq, sq, sq, kq, kq, sq, sq, kq, kq, kq, kq, sq, sq); - buffer_sprintf(wb, " {%sid%s:%s%s,%slabel%s:%s%s,%spattern%s:%s%s,%stype%s:%sstring%s,%sp%s:{%srole%s:%sannotationText%s}}", kq, kq, sq, sq, kq, kq, sq, sq, kq, kq, sq, sq, kq, kq, sq, sq, kq, kq, kq, kq, sq, sq); - - // remove the valueobjects flag - // google wants its own keys - if(options & RRDR_OPTION_OBJECTSROWS) - options &= ~RRDR_OPTION_OBJECTSROWS; - } - else { - kq[0] = '"'; - sq[0] = '"'; - if(options & RRDR_OPTION_GOOGLE_JSON) { - dates = JSON_DATES_JS; - dates_with_new = 1; - } - else { - dates = JSON_DATES_TIMESTAMP; - dates_with_new = 0; - } - if( options & RRDR_OPTION_OBJECTSROWS ) - strcpy(pre_date, " {"); - else - strcpy(pre_date, " ["); - strcpy(pre_label, ",\""); - strcpy(post_label, "\""); - strcpy(pre_value, ","); - if( options & RRDR_OPTION_OBJECTSROWS ) - strcpy(post_line, "}"); - else - strcpy(post_line, "]"); - snprintfz(data_begin, 100, "],\n %sdata%s:[\n", kq, kq); - strcpy(finish, "\n ]\n }"); - - buffer_sprintf(wb, "{\n %slabels%s:[", kq, kq); - buffer_sprintf(wb, "%stime%s", sq, sq); - - if( options & RRDR_OPTION_OBJECTSROWS ) - snprintfz(object_rows_time, 100, "%stime%s: ", kq, kq); - - } - - size_t pre_value_len = strlen(pre_value); - size_t post_value_len = strlen(post_value); - size_t pre_label_len = strlen(pre_label); - size_t post_label_len = strlen(post_label); - size_t pre_date_len = strlen(pre_date); - size_t post_date_len = strlen(post_date); - size_t post_line_len = strlen(post_line); - size_t normal_annotation_len = strlen(normal_annotation); - size_t overflow_annotation_len = strlen(overflow_annotation); - size_t object_rows_time_len = strlen(object_rows_time); - - // ------------------------------------------------------------------------- - // print the JSON header - - long c, i; - const long used = (long)r->d; - - // print the header lines - for(c = 0, i = 0; c < used ; c++) { - if(!rrdr_dimension_should_be_exposed(r->od[c], options)) - continue; - - buffer_fast_strcat(wb, pre_label, pre_label_len); - buffer_strcat(wb, string2str(r->dn[c])); - buffer_fast_strcat(wb, post_label, post_label_len); - i++; - } - - if(!i) { - buffer_fast_strcat(wb, pre_label, pre_label_len); - buffer_fast_strcat(wb, "no data", 7); - buffer_fast_strcat(wb, post_label, post_label_len); - } - size_t total_number_of_dimensions = i; - - // print the beginning of row data - buffer_strcat(wb, data_begin); - - // if all dimensions are hidden, print a null - if(!i) { - buffer_strcat(wb, finish); - return; - } - - long start = 0, end = rrdr_rows(r), step = 1; - if(!(options & RRDR_OPTION_REVERSED)) { - start = rrdr_rows(r) - 1; - end = -1; - step = -1; - } - - // pre-allocate a large enough buffer for us - // this does not need to be accurate - it is just a hint to avoid multiple realloc(). - buffer_need_bytes(wb, - ( 20 * rrdr_rows(r)) // timestamp + json overhead - + ( (pre_value_len + post_value_len + 4) * total_number_of_dimensions * rrdr_rows(r) ) // number - ); - - // for each line in the array - for(i = start; i != end ;i += step) { - NETDATA_DOUBLE *cn = &r->v[ i * r->d ]; - RRDR_VALUE_FLAGS *co = &r->o[ i * r->d ]; - NETDATA_DOUBLE *ar = &r->ar[ i * r->d ]; - - time_t now = r->t[i]; - - if(dates == JSON_DATES_JS) { - // generate the local date time - struct tm tmbuf, *tm = localtime_r(&now, &tmbuf); - if(!tm) { - netdata_log_error("localtime_r() failed."); continue; } - - if(likely(i != start)) buffer_fast_strcat(wb, ",\n", 2); - buffer_fast_strcat(wb, pre_date, pre_date_len); - - if( options & RRDR_OPTION_OBJECTSROWS ) - buffer_fast_strcat(wb, object_rows_time, object_rows_time_len); - - if(unlikely(dates_with_new)) - buffer_fast_strcat(wb, "new ", 4); - - buffer_jsdate(wb, tm->tm_year + 1900, tm->tm_mon, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec); - - buffer_fast_strcat(wb, post_date, post_date_len); - - if(unlikely(row_annotations)) { - // google supports one annotation per row - int annotation_found = 0; - for(c = 0; c < used ; c++) { - if(unlikely(!(r->od[c] & RRDR_DIMENSION_QUERIED))) continue; - - if(unlikely(co[c] & RRDR_VALUE_RESET)) { - buffer_fast_strcat(wb, overflow_annotation, overflow_annotation_len); - annotation_found = 1; - break; - } - } - if(likely(!annotation_found)) - buffer_fast_strcat(wb, normal_annotation, normal_annotation_len); - } - } - else { - // print the timestamp of the line - if(likely(i != start)) - buffer_fast_strcat(wb, ",\n", 2); - - buffer_fast_strcat(wb, pre_date, pre_date_len); - - if(unlikely( options & RRDR_OPTION_OBJECTSROWS )) - buffer_fast_strcat(wb, object_rows_time, object_rows_time_len); - - buffer_print_netdata_double(wb, (NETDATA_DOUBLE) r->t[i]); - - // in ms - if(unlikely(options & RRDR_OPTION_MILLISECONDS)) - buffer_fast_strcat(wb, "000", 3); - - buffer_fast_strcat(wb, post_date, post_date_len); - } - - // for each dimension - for(c = 0; c < used ;c++) { - if(!rrdr_dimension_should_be_exposed(r->od[c], options)) - continue; - - NETDATA_DOUBLE n; - if(unlikely(options & RRDR_OPTION_INTERNAL_AR)) - n = ar[c]; - else - n = cn[c]; - - buffer_fast_strcat(wb, pre_value, pre_value_len); - - if(unlikely( options & RRDR_OPTION_OBJECTSROWS )) - buffer_sprintf(wb, "%s%s%s: ", kq, string2str(r->dn[c]), kq); - - if(co[c] & RRDR_VALUE_EMPTY && !(options & (RRDR_OPTION_INTERNAL_AR))) { - if(unlikely(options & RRDR_OPTION_NULL2ZERO)) - buffer_fast_strcat(wb, "0", 1); - else - buffer_fast_strcat(wb, "null", 4); - } - else - buffer_print_netdata_double(wb, n); - - buffer_fast_strcat(wb, post_value, post_value_len); - } - - buffer_fast_strcat(wb, post_line, post_line_len); - } - - buffer_strcat(wb, finish); - //netdata_log_info("RRD2JSON(): %s: END", r->st->id); -} - -void rrdr2json_v2(RRDR *r, BUFFER *wb) { - QUERY_TARGET *qt = r->internal.qt; - RRDR_OPTIONS options = qt->window.options; - - bool send_count = query_target_aggregatable(qt); - bool send_hidden = send_count && r->vh && query_has_group_by_aggregation_percentage(qt); - - buffer_json_member_add_object(wb, "result"); - - buffer_json_member_add_array(wb, "labels"); - buffer_json_add_array_item_string(wb, "time"); - long d, i; - const long used = (long)r->d; - for(d = 0, i = 0; d < used ; d++) { - if(!rrdr_dimension_should_be_exposed(r->od[d], options)) - continue; - - buffer_json_add_array_item_string(wb, string2str(r->di[d])); - i++; - } - buffer_json_array_close(wb); // labels - - buffer_json_member_add_object(wb, "point"); - { - size_t point_count = 0; - buffer_json_member_add_uint64(wb, "value", point_count++); - buffer_json_member_add_uint64(wb, "arp", point_count++); - buffer_json_member_add_uint64(wb, "pa", point_count++); - if (send_count) - buffer_json_member_add_uint64(wb, "count", point_count++); - if (send_hidden) - buffer_json_member_add_uint64(wb, "hidden", point_count++); - } - buffer_json_object_close(wb); // point - - buffer_json_member_add_array(wb, "data"); - if(i) { - long start = 0, end = rrdr_rows(r), step = 1; - if (!(options & RRDR_OPTION_REVERSED)) { - start = rrdr_rows(r) - 1; - end = -1; - step = -1; - } - - // for each line in the array - for (i = start; i != end; i += step) { - NETDATA_DOUBLE *cn = &r->v[ i * r->d ]; - NETDATA_DOUBLE *ch = send_hidden ? &r->vh[i * r->d ] : NULL; - RRDR_VALUE_FLAGS *co = &r->o[ i * r->d ]; - NETDATA_DOUBLE *ar = &r->ar[ i * r->d ]; - uint32_t *gbc = &r->gbc [ i * r->d ]; - time_t now = r->t[i]; - - buffer_json_add_array_item_array(wb); // row - - if (options & RRDR_OPTION_MILLISECONDS) - buffer_json_add_array_item_time_ms(wb, now); // the time - else - buffer_json_add_array_item_time_t(wb, now); // the time - - for (d = 0; d < used; d++) { - if (!rrdr_dimension_should_be_exposed(r->od[d], options)) - continue; - - RRDR_VALUE_FLAGS o = co[d]; - - buffer_json_add_array_item_array(wb); // point - - // add the value - NETDATA_DOUBLE n = cn[d]; - - if(o & RRDR_VALUE_EMPTY) { - if (unlikely(options & RRDR_OPTION_NULL2ZERO)) - buffer_json_add_array_item_double(wb, 0); - else - buffer_json_add_array_item_double(wb, NAN); - } - else - buffer_json_add_array_item_double(wb, n); - - // add the anomaly - buffer_json_add_array_item_double(wb, ar[d]); - - // add the point annotations - buffer_json_add_array_item_uint64(wb, o); - - // add the count - if(send_count) - buffer_json_add_array_item_uint64(wb, gbc[d]); - if(send_hidden) - buffer_json_add_array_item_double(wb, ch[d]); - - buffer_json_array_close(wb); // point - } - - buffer_json_array_close(wb); // row - } - } - - buffer_json_array_close(wb); // data - - buffer_json_object_close(wb); // annotations -} |