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// SPDX-License-Identifier: GPL-3.0-or-later
#include "rrd_api_stats.h"
static const char *const rrd_type = "netdata";
static char **dim_db_timings_write, **dim_db_timings_rotate;
extern bool logsmanagement_should_exit;
static void stats_charts_update(void){
/* Circular buffer total memory stats - update */
lgs_mng_update_chart_begin(rrd_type, "circular_buffers_mem_total_cached");
for(int i = 0; i < p_file_infos_arr->count; i++){
struct File_info *p_file_info = p_file_infos_arr->data[i];
if(!p_file_info->parser_config)
continue;
lgs_mng_update_chart_set(p_file_info->chartname,
__atomic_load_n(&p_file_info->circ_buff->total_cached_mem, __ATOMIC_RELAXED));
}
lgs_mng_update_chart_end(0);
/* Circular buffer number of items - update */
lgs_mng_update_chart_begin(rrd_type, "circular_buffers_num_of_items");
for(int i = 0; i < p_file_infos_arr->count; i++){
struct File_info *p_file_info = p_file_infos_arr->data[i];
if(!p_file_info->parser_config)
continue;
lgs_mng_update_chart_set(p_file_info->chartname, p_file_info->circ_buff->num_of_items);
}
lgs_mng_update_chart_end(0);
/* Circular buffer uncompressed buffered items memory stats - update */
lgs_mng_update_chart_begin(rrd_type, "circular_buffers_mem_uncompressed_used");
for(int i = 0; i < p_file_infos_arr->count; i++){
struct File_info *p_file_info = p_file_infos_arr->data[i];
if(!p_file_info->parser_config)
continue;
lgs_mng_update_chart_set(p_file_info->chartname,
__atomic_load_n(&p_file_info->circ_buff->text_size_total, __ATOMIC_RELAXED));
}
lgs_mng_update_chart_end(0);
/* Circular buffer compressed buffered items memory stats - update */
lgs_mng_update_chart_begin(rrd_type, "circular_buffers_mem_compressed_used");
for(int i = 0; i < p_file_infos_arr->count; i++){
struct File_info *p_file_info = p_file_infos_arr->data[i];
if(!p_file_info->parser_config)
continue;
lgs_mng_update_chart_set(p_file_info->chartname,
__atomic_load_n(&p_file_info->circ_buff->text_compressed_size_total, __ATOMIC_RELAXED));
}
lgs_mng_update_chart_end(0);
/* Compression stats - update */
lgs_mng_update_chart_begin(rrd_type, "average_compression_ratio");
for(int i = 0; i < p_file_infos_arr->count; i++){
struct File_info *p_file_info = p_file_infos_arr->data[i];
if(!p_file_info->parser_config)
continue;
lgs_mng_update_chart_set(p_file_info->chartname,
__atomic_load_n(&p_file_info->circ_buff->compression_ratio, __ATOMIC_RELAXED));
}
lgs_mng_update_chart_end(0);
/* DB disk usage stats - update */
lgs_mng_update_chart_begin(rrd_type, "database_disk_usage");
for(int i = 0; i < p_file_infos_arr->count; i++){
struct File_info *p_file_info = p_file_infos_arr->data[i];
if(!p_file_info->parser_config)
continue;
lgs_mng_update_chart_set(p_file_info->chartname,
__atomic_load_n(&p_file_info->blob_total_size, __ATOMIC_RELAXED));
}
lgs_mng_update_chart_end(0);
/* DB timings - update */
lgs_mng_update_chart_begin(rrd_type, "database_timings");
for(int i = 0; i < p_file_infos_arr->count; i++){
struct File_info *p_file_info = p_file_infos_arr->data[i];
if(!p_file_info->parser_config)
continue;
lgs_mng_update_chart_set(dim_db_timings_write[i],
__atomic_exchange_n(&p_file_info->db_write_duration, 0, __ATOMIC_RELAXED));
lgs_mng_update_chart_set(dim_db_timings_rotate[i],
__atomic_exchange_n(&p_file_info->db_rotate_duration, 0, __ATOMIC_RELAXED));
}
lgs_mng_update_chart_end(0);
/* Query CPU time per byte (user) - update */
lgs_mng_update_chart_begin(rrd_type, "query_cpu_time_per_MiB_user");
for(int i = 0; i < p_file_infos_arr->count; i++){
struct File_info *p_file_info = p_file_infos_arr->data[i];
if(!p_file_info->parser_config)
continue;
lgs_mng_update_chart_set(p_file_info->chartname,
__atomic_load_n(&p_file_info->cpu_time_per_mib.user, __ATOMIC_RELAXED));
}
lgs_mng_update_chart_end(0);
/* Query CPU time per byte (user) - update */
lgs_mng_update_chart_begin(rrd_type, "query_cpu_time_per_MiB_sys");
for(int i = 0; i < p_file_infos_arr->count; i++){
struct File_info *p_file_info = p_file_infos_arr->data[i];
if(!p_file_info->parser_config)
continue;
lgs_mng_update_chart_set(p_file_info->chartname,
__atomic_load_n(&p_file_info->cpu_time_per_mib.sys, __ATOMIC_RELAXED));
}
lgs_mng_update_chart_end(0);
}
void stats_charts_init(void *arg){
netdata_mutex_t *p_stdout_mut = (netdata_mutex_t *) arg;
netdata_mutex_lock(p_stdout_mut);
int chart_prio = NETDATA_CHART_PRIO_LOGS_STATS_BASE;
/* Circular buffer total memory stats - initialise */
lgs_mng_create_chart(
rrd_type // type
, "circular_buffers_mem_total_cached" // id
, "Circular buffers total cached memory" // title
, "bytes" // units
, "logsmanagement" // family
, NULL // context
, RRDSET_TYPE_STACKED_NAME // chart_type
, ++chart_prio // priority
, g_logs_manag_config.update_every // update_every
);
for(int i = 0; i < p_file_infos_arr->count; i++)
lgs_mng_add_dim(p_file_infos_arr->data[i]->chartname, RRD_ALGORITHM_ABSOLUTE_NAME, 1, 1);
/* Circular buffer number of items - initialise */
lgs_mng_create_chart(
rrd_type // type
, "circular_buffers_num_of_items" // id
, "Circular buffers number of items" // title
, "items" // units
, "logsmanagement" // family
, NULL // context
, RRDSET_TYPE_LINE_NAME // chart_type
, ++chart_prio // priority
, g_logs_manag_config.update_every // update_every
);
for(int i = 0; i < p_file_infos_arr->count; i++)
lgs_mng_add_dim(p_file_infos_arr->data[i]->chartname, RRD_ALGORITHM_ABSOLUTE_NAME, 1, 1);
/* Circular buffer uncompressed buffered items memory stats - initialise */
lgs_mng_create_chart(
rrd_type // type
, "circular_buffers_mem_uncompressed_used" // id
, "Circular buffers used memory for uncompressed logs" // title
, "bytes" // units
, "logsmanagement" // family
, NULL // context
, RRDSET_TYPE_STACKED_NAME // chart_type
, ++chart_prio // priority
, g_logs_manag_config.update_every // update_every
);
for(int i = 0; i < p_file_infos_arr->count; i++)
lgs_mng_add_dim(p_file_infos_arr->data[i]->chartname, RRD_ALGORITHM_ABSOLUTE_NAME, 1, 1);
/* Circular buffer compressed buffered items memory stats - initialise */
lgs_mng_create_chart(
rrd_type // type
, "circular_buffers_mem_compressed_used" // id
, "Circular buffers used memory for compressed logs" // title
, "bytes" // units
, "logsmanagement" // family
, NULL // context
, RRDSET_TYPE_STACKED_NAME // chart_type
, ++chart_prio // priority
, g_logs_manag_config.update_every // update_every
);
for(int i = 0; i < p_file_infos_arr->count; i++)
lgs_mng_add_dim(p_file_infos_arr->data[i]->chartname, RRD_ALGORITHM_ABSOLUTE_NAME, 1, 1);
/* Compression stats - initialise */
lgs_mng_create_chart(
rrd_type // type
, "average_compression_ratio" // id
, "Average compression ratio" // title
, "uncompressed / compressed ratio" // units
, "logsmanagement" // family
, NULL // context
, RRDSET_TYPE_LINE_NAME // chart_type
, ++chart_prio // priority
, g_logs_manag_config.update_every // update_every
);
for(int i = 0; i < p_file_infos_arr->count; i++)
lgs_mng_add_dim(p_file_infos_arr->data[i]->chartname, RRD_ALGORITHM_ABSOLUTE_NAME, 1, 1);
/* DB disk usage stats - initialise */
lgs_mng_create_chart(
rrd_type // type
, "database_disk_usage" // id
, "Database disk usage" // title
, "bytes" // units
, "logsmanagement" // family
, NULL // context
, RRDSET_TYPE_STACKED_NAME // chart_type
, ++chart_prio // priority
, g_logs_manag_config.update_every // update_every
);
for(int i = 0; i < p_file_infos_arr->count; i++)
lgs_mng_add_dim(p_file_infos_arr->data[i]->chartname, RRD_ALGORITHM_ABSOLUTE_NAME, 1, 1);
/* DB timings - initialise */
lgs_mng_create_chart(
rrd_type // type
, "database_timings" // id
, "Database timings" // title
, "ns" // units
, "logsmanagement" // family
, NULL // context
, RRDSET_TYPE_STACKED_NAME // chart_type
, ++chart_prio // priority
, g_logs_manag_config.update_every // update_every
);
for(int i = 0; i < p_file_infos_arr->count; i++){
struct File_info *p_file_info = p_file_infos_arr->data[i];
dim_db_timings_write = reallocz(dim_db_timings_write, (i + 1) * sizeof(char *));
dim_db_timings_rotate = reallocz(dim_db_timings_rotate, (i + 1) * sizeof(char *));
dim_db_timings_write[i] = mallocz(snprintf(NULL, 0, "%s_write", p_file_info->chartname) + 1);
sprintf(dim_db_timings_write[i], "%s_write", p_file_info->chartname);
lgs_mng_add_dim(dim_db_timings_write[i], RRD_ALGORITHM_ABSOLUTE_NAME, 1, 1);
dim_db_timings_rotate[i] = mallocz(snprintf(NULL, 0, "%s_rotate", p_file_info->chartname) + 1);
sprintf(dim_db_timings_rotate[i], "%s_rotate", p_file_info->chartname);
lgs_mng_add_dim(dim_db_timings_rotate[i], RRD_ALGORITHM_ABSOLUTE_NAME, 1, 1);
}
/* Query CPU time per byte (user) - initialise */
lgs_mng_create_chart(
rrd_type // type
, "query_cpu_time_per_MiB_user" // id
, "CPU user time per MiB of query results" // title
, "usec/MiB" // units
, "logsmanagement" // family
, NULL // context
, RRDSET_TYPE_STACKED_NAME // chart_type
, ++chart_prio // priority
, g_logs_manag_config.update_every // update_every
);
for(int i = 0; i < p_file_infos_arr->count; i++)
lgs_mng_add_dim(p_file_infos_arr->data[i]->chartname, RRD_ALGORITHM_INCREMENTAL_NAME, 1, 1);
/* Query CPU time per byte (system) - initialise */
lgs_mng_create_chart(
rrd_type // type
, "query_cpu_time_per_MiB_sys" // id
, "CPU system time per MiB of query results" // title
, "usec/MiB" // units
, "logsmanagement" // family
, NULL // context
, RRDSET_TYPE_STACKED_NAME // chart_type
, ++chart_prio // priority
, g_logs_manag_config.update_every // update_every
);
for(int i = 0; i < p_file_infos_arr->count; i++)
lgs_mng_add_dim(p_file_infos_arr->data[i]->chartname, RRD_ALGORITHM_INCREMENTAL_NAME, 1, 1);
netdata_mutex_unlock(p_stdout_mut);
heartbeat_t hb;
heartbeat_init(&hb);
usec_t step_ut = g_logs_manag_config.update_every * USEC_PER_SEC;
while (0 == __atomic_load_n(&logsmanagement_should_exit, __ATOMIC_RELAXED)) {
heartbeat_next(&hb, step_ut);
netdata_mutex_lock(p_stdout_mut);
stats_charts_update();
fflush(stdout);
netdata_mutex_unlock(p_stdout_mut);
}
collector_info("[stats charts]: thread exiting...");
}
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