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authorDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:19:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:20:17 +0000
commita64a253794ac64cb40befee54db53bde17dd0d49 (patch)
treec1024acc5f6e508814b944d99f112259bb28b1be /src/rrd2json_api_old.c
parentNew upstream version 1.10.0+dfsg (diff)
downloadnetdata-a64a253794ac64cb40befee54db53bde17dd0d49.tar.xz
netdata-a64a253794ac64cb40befee54db53bde17dd0d49.zip
New upstream version 1.11.0+dfsgupstream/1.11.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/rrd2json_api_old.c')
-rw-r--r--src/rrd2json_api_old.c487
1 files changed, 0 insertions, 487 deletions
diff --git a/src/rrd2json_api_old.c b/src/rrd2json_api_old.c
deleted file mode 100644
index 003b8626d..000000000
--- a/src/rrd2json_api_old.c
+++ /dev/null
@@ -1,487 +0,0 @@
-#include "common.h"
-
-unsigned long rrdset_info2json_api_old(RRDSET *st, char *options, BUFFER *wb) {
- time_t now = now_realtime_sec();
-
- rrdset_rdlock(st);
-
- st->last_accessed_time = now;
-
- buffer_sprintf(wb,
- "\t\t{\n"
- "\t\t\t\"id\": \"%s\",\n"
- "\t\t\t\"name\": \"%s\",\n"
- "\t\t\t\"type\": \"%s\",\n"
- "\t\t\t\"family\": \"%s\",\n"
- "\t\t\t\"context\": \"%s\",\n"
- "\t\t\t\"title\": \"%s (%s)\",\n"
- "\t\t\t\"priority\": %ld,\n"
- "\t\t\t\"enabled\": %d,\n"
- "\t\t\t\"units\": \"%s\",\n"
- "\t\t\t\"url\": \"/data/%s/%s\",\n"
- "\t\t\t\"chart_type\": \"%s\",\n"
- "\t\t\t\"counter\": %lu,\n"
- "\t\t\t\"entries\": %ld,\n"
- "\t\t\t\"first_entry_t\": %ld,\n"
- "\t\t\t\"last_entry\": %lu,\n"
- "\t\t\t\"last_entry_t\": %ld,\n"
- "\t\t\t\"last_entry_secs_ago\": %ld,\n"
- "\t\t\t\"update_every\": %d,\n"
- "\t\t\t\"isdetail\": %d,\n"
- "\t\t\t\"usec_since_last_update\": %llu,\n"
- "\t\t\t\"collected_total\": " TOTAL_NUMBER_FORMAT ",\n"
- "\t\t\t\"last_collected_total\": " TOTAL_NUMBER_FORMAT ",\n"
- "\t\t\t\"dimensions\": [\n"
- , st->id
- , st->name
- , st->type
- , st->family
- , st->context
- , st->title, st->name
- , st->priority
- , rrdset_flag_check(st, RRDSET_FLAG_ENABLED)?1:0
- , st->units
- , st->name, options?options:""
- , rrdset_type_name(st->chart_type)
- , st->counter
- , st->entries
- , rrdset_first_entry_t(st)
- , rrdset_last_slot(st)
- , rrdset_last_entry_t(st)
- , (now < rrdset_last_entry_t(st)) ? (time_t)0 : now - rrdset_last_entry_t(st)
- , st->update_every
- , rrdset_flag_check(st, RRDSET_FLAG_DETAIL)?1:0
- , st->usec_since_last_update
- , st->collected_total
- , st->last_collected_total
- );
-
- unsigned long memory = st->memsize;
-
- RRDDIM *rd;
- rrddim_foreach_read(rd, st) {
-
- memory += rd->memsize;
-
- buffer_sprintf(wb,
- "\t\t\t\t{\n"
- "\t\t\t\t\t\"id\": \"%s\",\n"
- "\t\t\t\t\t\"name\": \"%s\",\n"
- "\t\t\t\t\t\"entries\": %ld,\n"
- "\t\t\t\t\t\"isHidden\": %d,\n"
- "\t\t\t\t\t\"algorithm\": \"%s\",\n"
- "\t\t\t\t\t\"multiplier\": " COLLECTED_NUMBER_FORMAT ",\n"
- "\t\t\t\t\t\"divisor\": " COLLECTED_NUMBER_FORMAT ",\n"
- "\t\t\t\t\t\"last_entry_t\": %ld,\n"
- "\t\t\t\t\t\"collected_value\": " COLLECTED_NUMBER_FORMAT ",\n"
- "\t\t\t\t\t\"calculated_value\": " CALCULATED_NUMBER_FORMAT ",\n"
- "\t\t\t\t\t\"last_collected_value\": " COLLECTED_NUMBER_FORMAT ",\n"
- "\t\t\t\t\t\"last_calculated_value\": " CALCULATED_NUMBER_FORMAT ",\n"
- "\t\t\t\t\t\"memory\": %lu\n"
- "\t\t\t\t}%s\n"
- , rd->id
- , rd->name
- , rd->entries
- , rrddim_flag_check(rd, RRDDIM_FLAG_HIDDEN)?1:0
- , rrd_algorithm_name(rd->algorithm)
- , rd->multiplier
- , rd->divisor
- , rd->last_collected_time.tv_sec
- , rd->collected_value
- , rd->calculated_value
- , rd->last_collected_value
- , rd->last_calculated_value
- , rd->memsize
- , rd->next?",":""
- );
- }
-
- buffer_sprintf(wb,
- "\t\t\t],\n"
- "\t\t\t\"memory\" : %lu\n"
- "\t\t}"
- , memory
- );
-
- rrdset_unlock(st);
- return memory;
-}
-
-#define RRD_GRAPH_JSON_HEADER "{\n\t\"charts\": [\n"
-#define RRD_GRAPH_JSON_FOOTER "\n\t]\n}\n"
-
-void rrd_graph2json_api_old(RRDSET *st, char *options, BUFFER *wb)
-{
- buffer_strcat(wb, RRD_GRAPH_JSON_HEADER);
- rrdset_info2json_api_old(st, options, wb);
- buffer_strcat(wb, RRD_GRAPH_JSON_FOOTER);
-}
-
-void rrd_all2json_api_old(RRDHOST *host, BUFFER *wb)
-{
- unsigned long memory = 0;
- long c = 0;
- RRDSET *st;
-
- time_t now = now_realtime_sec();
-
- buffer_strcat(wb, RRD_GRAPH_JSON_HEADER);
-
- rrdhost_rdlock(host);
- rrdset_foreach_read(st, host) {
- if(rrdset_is_available_for_viewers(st)) {
- if(c) buffer_strcat(wb, ",\n");
- memory += rrdset_info2json_api_old(st, NULL, wb);
-
- c++;
- st->last_accessed_time = now;
- }
- }
- rrdhost_unlock(host);
-
- buffer_sprintf(wb, "\n\t],\n"
- "\t\"hostname\": \"%s\",\n"
- "\t\"update_every\": %d,\n"
- "\t\"history\": %ld,\n"
- "\t\"memory\": %lu\n"
- "}\n"
- , host->hostname
- , host->rrd_update_every
- , host->rrd_history_entries
- , memory
- );
-}
-
-time_t rrdset2json_api_old(
- int type
- , RRDSET *st
- , BUFFER *wb
- , long points
- , long group
- , int group_method
- , time_t after
- , time_t before
- , int only_non_zero
-) {
- int c;
- rrdset_rdlock(st);
-
- st->last_accessed_time = now_realtime_sec();
-
- // -------------------------------------------------------------------------
- // switch from JSON to google JSON
-
- char kq[2] = "\"";
- char sq[2] = "\"";
- switch(type) {
- case DATASOURCE_DATATABLE_JSON:
- case DATASOURCE_DATATABLE_JSONP:
- kq[0] = '\0';
- sq[0] = '\'';
- break;
-
- case DATASOURCE_JSON:
- default:
- break;
- }
-
-
- // -------------------------------------------------------------------------
- // validate the parameters
-
- if(points < 1) points = 1;
- if(group < 1) group = 1;
-
- if(before == 0 || before > rrdset_last_entry_t(st)) before = rrdset_last_entry_t(st);
- if(after == 0 || after < rrdset_first_entry_t(st)) after = rrdset_first_entry_t(st);
-
- // ---
-
- // our return value (the last timestamp printed)
- // this is required to detect re-transmit in google JSONP
- time_t last_timestamp = 0;
-
-
- // -------------------------------------------------------------------------
- // find how many dimensions we have
-
- int dimensions = 0;
- RRDDIM *rd;
- rrddim_foreach_read(rd, st) dimensions++;
- if(!dimensions) {
- rrdset_unlock(st);
- buffer_strcat(wb, "No dimensions yet.");
- return 0;
- }
-
-
- // -------------------------------------------------------------------------
- // prepare various strings, to speed up the loop
-
- char overflow_annotation[201]; 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);
- char normal_annotation[201]; snprintfz(normal_annotation, 200, ",{%sv%s:null},{%sv%s:null}", kq, kq, kq, kq);
- char pre_date[51]; snprintfz(pre_date, 50, " {%sc%s:[{%sv%s:%s", kq, kq, kq, kq, sq);
- char post_date[21]; snprintfz(post_date, 20, "%s}", sq);
- char pre_value[21]; snprintfz(pre_value, 20, ",{%sv%s:", kq, kq);
- char post_value[21]; strcpy(post_value, "}");
-
-
- // -------------------------------------------------------------------------
- // checks for debugging
-
- if(rrdset_flag_check(st, RRDSET_FLAG_DEBUG)) {
- debug(D_RRD_STATS, "%s first_entry_t = %ld, last_entry_t = %ld, duration = %ld, after = %ld, before = %ld, duration = %ld, entries_to_show = %ld, group = %ld"
- , st->id
- , rrdset_first_entry_t(st)
- , rrdset_last_entry_t(st)
- , rrdset_last_entry_t(st) - rrdset_first_entry_t(st)
- , after
- , before
- , before - after
- , points
- , group
- );
-
- if(before < after)
- debug(D_RRD_STATS, "WARNING: %s The newest value in the database (%ld) is earlier than the oldest (%ld)", st->name, before, after);
-
- if((before - after) > st->entries * st->update_every)
- debug(D_RRD_STATS, "WARNING: %s The time difference between the oldest and the newest entries (%ld) is higher than the capacity of the database (%ld)", st->name, before - after, st->entries * st->update_every);
- }
-
-
- // -------------------------------------------------------------------------
- // temp arrays for keeping values per dimension
-
- calculated_number group_values[dimensions]; // keep sums when grouping
- int print_hidden[dimensions]; // keep hidden flags
- int found_non_zero[dimensions];
- int found_non_existing[dimensions];
-
- // initialize them
- for( rd = st->dimensions, c = 0 ; rd && c < dimensions ; rd = rd->next, c++) {
- group_values[c] = 0;
- print_hidden[c] = rrddim_flag_check(rd, RRDDIM_FLAG_HIDDEN)?1:0;
- found_non_zero[c] = 0;
- found_non_existing[c] = 0;
- }
-
-
- // error("OLD: points=%d after=%d before=%d group=%d, duration=%d", entries_to_show, before - (st->update_every * group * entries_to_show), before, group, before - after + 1);
- // rrd2array(st, entries_to_show, before - (st->update_every * group * entries_to_show), before, group_method, only_non_zero);
- // rrd2rrdr(st, entries_to_show, before - (st->update_every * group * entries_to_show), before, group_method);
-
- // -------------------------------------------------------------------------
- // remove dimensions that contain only zeros
-
- int max_loop = 1;
- if(only_non_zero) max_loop = 2;
-
- for(; max_loop ; max_loop--) {
-
- // -------------------------------------------------------------------------
- // print the JSON header
-
- 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);
-
- // print the header for each dimension
- // and update the print_hidden array for the dimensions that should be hidden
- int pc = 0;
- for( rd = st->dimensions, c = 0 ; rd && c < dimensions ; rd = rd->next, c++) {
- if(!print_hidden[c]) {
- pc++;
- buffer_sprintf(wb, ",\n {%sid%s:%s%s,%slabel%s:%s%s%s,%spattern%s:%s%s,%stype%s:%snumber%s}", kq, kq, sq, sq, kq, kq, sq, rd->name, sq, kq, kq, sq, sq, kq, kq, sq, sq);
- }
- }
- if(!pc) {
- buffer_sprintf(wb, ",\n {%sid%s:%s%s,%slabel%s:%s%s%s,%spattern%s:%s%s,%stype%s:%snumber%s}", kq, kq, sq, sq, kq, kq, sq, "no data", sq, kq, kq, sq, sq, kq, kq, sq, sq);
- }
-
- // print the begin of row data
- buffer_sprintf(wb, "\n ],\n %srows%s:\n [\n", kq, kq);
-
-
- // -------------------------------------------------------------------------
- // the main loop
-
- int annotate_reset = 0;
- int annotation_count = 0;
-
- long t = rrdset_time2slot(st, before),
- stop_at_t = rrdset_time2slot(st, after),
- stop_now = 0;
-
- t -= t % group;
-
- time_t now = rrdset_slot2time(st, t),
- dt = st->update_every;
-
- long count = 0, printed = 0, group_count = 0;
- last_timestamp = 0;
-
- if(unlikely(rrdset_flag_check(st, RRDSET_FLAG_DEBUG)))
- debug(D_RRD_STATS, "%s: REQUEST after:%u before:%u, points:%ld, group:%ld, CHART cur:%ld first: %u last:%u, CALC start_t:%ld, stop_t:%ld"
- , st->id
- , (uint32_t)after
- , (uint32_t)before
- , points
- , group
- , st->current_entry
- , (uint32_t)rrdset_first_entry_t(st)
- , (uint32_t)rrdset_last_entry_t(st)
- , t
- , stop_at_t
- );
-
- long counter = 0;
- for(; !stop_now ; now -= dt, t--, counter++) {
- if(t < 0) t = st->entries - 1;
- if(t == stop_at_t) stop_now = counter;
-
- int print_this = 0;
-
- if(unlikely(rrdset_flag_check(st, RRDSET_FLAG_DEBUG)))
- debug(D_RRD_STATS, "%s t = %ld, count = %ld, group_count = %ld, printed = %ld, now = %ld, %s %s"
- , st->id
- , t
- , count + 1
- , group_count + 1
- , printed
- , now
- , (group_count + 1 == group)?"PRINT":" - "
- , (now >= after && now <= before)?"RANGE":" - "
- );
-
-
- // make sure we return data in the proper time range
- if(now > before) continue;
- if(now < after) break;
-
- //if(rrdset_slot2time(st, t) != now)
- // error("%s: slot=%ld, now=%ld, slot2time=%ld, diff=%ld, last_entry_t=%ld, rrdset_last_slot=%ld", st->id, t, now, rrdset_slot2time(st,t), now - rrdset_slot2time(st,t), rrdset_last_entry_t(st), rrdset_last_slot(st));
-
- count++;
- group_count++;
-
- // check if we have to print this now
- if(group_count == group) {
- if(printed >= points) {
- // debug(D_RRD_STATS, "Already printed all rows. Stopping.");
- break;
- }
-
- // generate the local date time
- struct tm tmbuf, *tm = localtime_r(&now, &tmbuf);
- if(!tm) { error("localtime() failed."); continue; }
- if(now > last_timestamp) last_timestamp = now;
-
- if(printed) buffer_strcat(wb, "]},\n");
- buffer_strcat(wb, pre_date);
- buffer_jsdate(wb, tm->tm_year + 1900, tm->tm_mon, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec);
- buffer_strcat(wb, post_date);
-
- print_this = 1;
- }
-
- // do the calculations
- for(rd = st->dimensions, c = 0 ; rd && c < dimensions ; rd = rd->next, c++) {
- storage_number n = rd->values[t];
- calculated_number value = unpack_storage_number(n);
-
- if(!does_storage_number_exist(n)) {
- value = 0.0;
- found_non_existing[c]++;
- }
- if(did_storage_number_reset(n)) annotate_reset = 1;
-
- switch(group_method) {
- case GROUP_MAX:
- if(abs(value) > abs(group_values[c])) group_values[c] = value;
- break;
-
- case GROUP_SUM:
- group_values[c] += value;
- break;
-
- default:
- case GROUP_AVERAGE:
- group_values[c] += value;
- if(print_this) group_values[c] /= ( group_count - found_non_existing[c] );
- break;
- }
- }
-
- if(print_this) {
- if(annotate_reset) {
- annotation_count++;
- buffer_strcat(wb, overflow_annotation);
- annotate_reset = 0;
- }
- else
- buffer_strcat(wb, normal_annotation);
-
- pc = 0;
- for(c = 0 ; c < dimensions ; c++) {
- if(found_non_existing[c] == group_count) {
- // all entries are non-existing
- pc++;
- buffer_strcat(wb, pre_value);
- buffer_strcat(wb, "null");
- buffer_strcat(wb, post_value);
- }
- else if(!print_hidden[c]) {
- pc++;
- buffer_strcat(wb, pre_value);
- buffer_rrd_value(wb, group_values[c]);
- buffer_strcat(wb, post_value);
-
- if(group_values[c]) found_non_zero[c]++;
- }
-
- // reset them for the next loop
- group_values[c] = 0;
- found_non_existing[c] = 0;
- }
-
- // if all dimensions are hidden, print a null
- if(!pc) {
- buffer_strcat(wb, pre_value);
- buffer_strcat(wb, "null");
- buffer_strcat(wb, post_value);
- }
-
- printed++;
- group_count = 0;
- }
- }
-
- if(printed) buffer_strcat(wb, "]}");
- buffer_strcat(wb, "\n ]\n}\n");
-
- if(only_non_zero && max_loop > 1) {
- int changed = 0;
- for(rd = st->dimensions, c = 0 ; rd && c < dimensions ; rd = rd->next, c++) {
- group_values[c] = 0;
- found_non_existing[c] = 0;
-
- if(!print_hidden[c] && !found_non_zero[c]) {
- changed = 1;
- print_hidden[c] = 1;
- }
- }
-
- if(changed) buffer_flush(wb);
- else break;
- }
- else break;
-
- } // max_loop
-
- debug(D_RRD_STATS, "RRD_STATS_JSON: %s total %zu bytes", st->name, wb->len);
-
- rrdset_unlock(st);
- return last_timestamp;
-}