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pluginsd_parser.c
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pluginsd_parser.c
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// SPDX-License-Identifier: GPL-3.0-or-later
#include "pluginsd_internals.h"
static inline PARSER_RC pluginsd_set(char **words, size_t num_words, PARSER *parser) {
int idx = 1;
ssize_t slot = pluginsd_parse_rrd_slot(words, num_words);
if(slot >= 0) idx++;
char *dimension = get_word(words, num_words, idx++);
char *value = get_word(words, num_words, idx++);
RRDHOST *host = pluginsd_require_scope_host(parser, PLUGINSD_KEYWORD_SET);
if(!host) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
RRDSET *st = pluginsd_require_scope_chart(parser, PLUGINSD_KEYWORD_SET, PLUGINSD_KEYWORD_CHART);
if(!st) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
RRDDIM *rd = pluginsd_acquire_dimension(host, st, dimension, slot, PLUGINSD_KEYWORD_SET);
if(!rd) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
st->pluginsd.set = true;
if (unlikely(rrdset_flag_check(st, RRDSET_FLAG_DEBUG)))
netdata_log_debug(D_PLUGINSD, "PLUGINSD: 'host:%s/chart:%s/dim:%s' SET is setting value to '%s'",
rrdhost_hostname(host), rrdset_id(st), dimension, value && *value ? value : "UNSET");
if (value && *value)
rrddim_set_by_pointer(st, rd, str2ll_encoded(value));
return PARSER_RC_OK;
}
static inline PARSER_RC pluginsd_begin(char **words, size_t num_words, PARSER *parser) {
int idx = 1;
ssize_t slot = pluginsd_parse_rrd_slot(words, num_words);
if(slot >= 0) idx++;
char *id = get_word(words, num_words, idx++);
char *microseconds_txt = get_word(words, num_words, idx++);
RRDHOST *host = pluginsd_require_scope_host(parser, PLUGINSD_KEYWORD_BEGIN);
if(!host) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
RRDSET *st = pluginsd_rrdset_cache_get_from_slot(parser, host, id, slot, PLUGINSD_KEYWORD_BEGIN);
if(!st) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
if(!pluginsd_set_scope_chart(parser, st, PLUGINSD_KEYWORD_BEGIN))
return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
usec_t microseconds = 0;
if (microseconds_txt && *microseconds_txt) {
long long t = str2ll(microseconds_txt, NULL);
if(t >= 0)
microseconds = t;
}
#ifdef NETDATA_LOG_REPLICATION_REQUESTS
if(st->replay.log_next_data_collection) {
st->replay.log_next_data_collection = false;
internal_error(true,
"REPLAY: 'host:%s/chart:%s' first BEGIN after replication, last collected %llu, last updated %llu, microseconds %llu",
rrdhost_hostname(host), rrdset_id(st),
st->last_collected_time.tv_sec * USEC_PER_SEC + st->last_collected_time.tv_usec,
st->last_updated.tv_sec * USEC_PER_SEC + st->last_updated.tv_usec,
microseconds
);
}
#endif
if (likely(st->counter_done)) {
if (likely(microseconds)) {
if (parser->user.trust_durations)
rrdset_next_usec_unfiltered(st, microseconds);
else
rrdset_next_usec(st, microseconds);
}
else
rrdset_next(st);
}
return PARSER_RC_OK;
}
static inline PARSER_RC pluginsd_end(char **words, size_t num_words, PARSER *parser) {
char *tv_sec = get_word(words, num_words, 1);
char *tv_usec = get_word(words, num_words, 2);
char *pending_rrdset_next = get_word(words, num_words, 3);
RRDHOST *host = pluginsd_require_scope_host(parser, PLUGINSD_KEYWORD_END);
if(!host) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
RRDSET *st = pluginsd_require_scope_chart(parser, PLUGINSD_KEYWORD_END, PLUGINSD_KEYWORD_BEGIN);
if(!st) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
if (unlikely(rrdset_flag_check(st, RRDSET_FLAG_DEBUG)))
netdata_log_debug(D_PLUGINSD, "requested an END on chart '%s'", rrdset_id(st));
pluginsd_clear_scope_chart(parser, PLUGINSD_KEYWORD_END);
parser->user.data_collections_count++;
struct timeval tv = {
.tv_sec = (tv_sec && *tv_sec) ? str2ll(tv_sec, NULL) : 0,
.tv_usec = (tv_usec && *tv_usec) ? str2ll(tv_usec, NULL) : 0
};
if(!tv.tv_sec)
now_realtime_timeval(&tv);
rrdset_timed_done(st, tv, pending_rrdset_next && *pending_rrdset_next ? true : false);
return PARSER_RC_OK;
}
static void pluginsd_host_define_cleanup(PARSER *parser) {
string_freez(parser->user.host_define.hostname);
rrdlabels_destroy(parser->user.host_define.rrdlabels);
parser->user.host_define.hostname = NULL;
parser->user.host_define.rrdlabels = NULL;
parser->user.host_define.parsing_host = false;
}
static inline bool pluginsd_validate_machine_guid(const char *guid, uuid_t *uuid, char *output) {
if(uuid_parse(guid, *uuid))
return false;
uuid_unparse_lower(*uuid, output);
return true;
}
static inline PARSER_RC pluginsd_host_define(char **words, size_t num_words, PARSER *parser) {
char *guid = get_word(words, num_words, 1);
char *hostname = get_word(words, num_words, 2);
if(unlikely(!guid || !*guid || !hostname || !*hostname))
return PLUGINSD_DISABLE_PLUGIN(parser, PLUGINSD_KEYWORD_HOST_DEFINE, "missing parameters");
if(unlikely(parser->user.host_define.parsing_host))
return PLUGINSD_DISABLE_PLUGIN(parser, PLUGINSD_KEYWORD_HOST_DEFINE,
"another host definition is already open - did you send " PLUGINSD_KEYWORD_HOST_DEFINE_END "?");
if(!pluginsd_validate_machine_guid(guid, &parser->user.host_define.machine_guid, parser->user.host_define.machine_guid_str))
return PLUGINSD_DISABLE_PLUGIN(parser, PLUGINSD_KEYWORD_HOST_DEFINE, "cannot parse MACHINE_GUID - is it a valid UUID?");
parser->user.host_define.hostname = string_strdupz(hostname);
parser->user.host_define.rrdlabels = rrdlabels_create();
parser->user.host_define.parsing_host = true;
return PARSER_RC_OK;
}
static inline PARSER_RC pluginsd_host_dictionary(char **words, size_t num_words, PARSER *parser, RRDLABELS *labels, const char *keyword) {
char *name = get_word(words, num_words, 1);
char *value = get_word(words, num_words, 2);
if(!name || !*name || !value)
return PLUGINSD_DISABLE_PLUGIN(parser, keyword, "missing parameters");
if(!parser->user.host_define.parsing_host || !labels)
return PLUGINSD_DISABLE_PLUGIN(parser, keyword, "host is not defined, send " PLUGINSD_KEYWORD_HOST_DEFINE " before this");
rrdlabels_add(labels, name, value, RRDLABEL_SRC_CONFIG);
return PARSER_RC_OK;
}
static inline PARSER_RC pluginsd_host_labels(char **words, size_t num_words, PARSER *parser) {
return pluginsd_host_dictionary(words, num_words, parser,
parser->user.host_define.rrdlabels,
PLUGINSD_KEYWORD_HOST_LABEL);
}
static inline PARSER_RC pluginsd_host_define_end(char **words __maybe_unused, size_t num_words __maybe_unused, PARSER *parser) {
if(!parser->user.host_define.parsing_host)
return PLUGINSD_DISABLE_PLUGIN(parser, PLUGINSD_KEYWORD_HOST_DEFINE_END, "missing initialization, send " PLUGINSD_KEYWORD_HOST_DEFINE " before this");
RRDHOST *host = rrdhost_find_or_create(
string2str(parser->user.host_define.hostname),
string2str(parser->user.host_define.hostname),
parser->user.host_define.machine_guid_str,
"Netdata Virtual Host 1.0",
netdata_configured_timezone,
netdata_configured_abbrev_timezone,
netdata_configured_utc_offset,
program_name,
program_version,
default_rrd_update_every,
default_rrd_history_entries,
default_rrd_memory_mode,
health_plugin_enabled(),
default_rrdpush_enabled,
default_rrdpush_destination,
default_rrdpush_api_key,
default_rrdpush_send_charts_matching,
default_rrdpush_enable_replication,
default_rrdpush_seconds_to_replicate,
default_rrdpush_replication_step,
rrdhost_labels_to_system_info(parser->user.host_define.rrdlabels),
false);
rrdhost_option_set(host, RRDHOST_OPTION_VIRTUAL_HOST);
dyncfg_host_init(host);
if(host->rrdlabels) {
rrdlabels_migrate_to_these(host->rrdlabels, parser->user.host_define.rrdlabels);
}
else {
host->rrdlabels = parser->user.host_define.rrdlabels;
parser->user.host_define.rrdlabels = NULL;
}
pluginsd_host_define_cleanup(parser);
parser->user.host = host;
pluginsd_clear_scope_chart(parser, PLUGINSD_KEYWORD_HOST_DEFINE_END);
rrdhost_flag_clear(host, RRDHOST_FLAG_ORPHAN);
rrdcontext_host_child_connected(host);
schedule_node_info_update(host);
return PARSER_RC_OK;
}
static inline PARSER_RC pluginsd_host(char **words, size_t num_words, PARSER *parser) {
char *guid = get_word(words, num_words, 1);
if(!guid || !*guid || strcmp(guid, "localhost") == 0) {
parser->user.host = localhost;
return PARSER_RC_OK;
}
uuid_t uuid;
char uuid_str[UUID_STR_LEN];
if(!pluginsd_validate_machine_guid(guid, &uuid, uuid_str))
return PLUGINSD_DISABLE_PLUGIN(parser, PLUGINSD_KEYWORD_HOST, "cannot parse MACHINE_GUID - is it a valid UUID?");
RRDHOST *host = rrdhost_find_by_guid(uuid_str);
if(unlikely(!host))
return PLUGINSD_DISABLE_PLUGIN(parser, PLUGINSD_KEYWORD_HOST, "cannot find a host with this machine guid - have you created it?");
parser->user.host = host;
return PARSER_RC_OK;
}
static inline PARSER_RC pluginsd_chart(char **words, size_t num_words, PARSER *parser) {
RRDHOST *host = pluginsd_require_scope_host(parser, PLUGINSD_KEYWORD_CHART);
if(!host) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
int idx = 1;
ssize_t slot = pluginsd_parse_rrd_slot(words, num_words);
if(slot >= 0) idx++;
char *type = get_word(words, num_words, idx++);
char *name = get_word(words, num_words, idx++);
char *title = get_word(words, num_words, idx++);
char *units = get_word(words, num_words, idx++);
char *family = get_word(words, num_words, idx++);
char *context = get_word(words, num_words, idx++);
char *chart = get_word(words, num_words, idx++);
char *priority_s = get_word(words, num_words, idx++);
char *update_every_s = get_word(words, num_words, idx++);
char *options = get_word(words, num_words, idx++);
char *plugin = get_word(words, num_words, idx++);
char *module = get_word(words, num_words, idx++);
// parse the id from type
char *id = NULL;
if (likely(type && (id = strchr(type, '.')))) {
*id = '\0';
id++;
}
// make sure we have the required variables
if (unlikely((!type || !*type || !id || !*id)))
return PLUGINSD_DISABLE_PLUGIN(parser, PLUGINSD_KEYWORD_CHART, "missing parameters");
// parse the name, and make sure it does not include 'type.'
if (unlikely(name && *name)) {
// when data are streamed from child nodes
// name will be type.name
// so, we have to remove 'type.' from name too
size_t len = strlen(type);
if (strncmp(type, name, len) == 0 && name[len] == '.')
name = &name[len + 1];
// if the name is the same with the id,
// or is just 'NULL', clear it.
if (unlikely(strcmp(name, id) == 0 || strcasecmp(name, "NULL") == 0 || strcasecmp(name, "(NULL)") == 0))
name = NULL;
}
int priority = 1000;
if (likely(priority_s && *priority_s))
priority = str2i(priority_s);
int update_every = parser->user.cd->update_every;
if (likely(update_every_s && *update_every_s))
update_every = str2i(update_every_s);
if (unlikely(!update_every))
update_every = parser->user.cd->update_every;
RRDSET_TYPE chart_type = RRDSET_TYPE_LINE;
if (unlikely(chart))
chart_type = rrdset_type_id(chart);
if (unlikely(name && !*name))
name = NULL;
if (unlikely(family && !*family))
family = NULL;
if (unlikely(context && !*context))
context = NULL;
if (unlikely(!title))
title = "";
if (unlikely(!units))
units = "unknown";
netdata_log_debug(
D_PLUGINSD,
"creating chart type='%s', id='%s', name='%s', family='%s', context='%s', chart='%s', priority=%d, update_every=%d",
type, id, name ? name : "", family ? family : "", context ? context : "", rrdset_type_name(chart_type),
priority, update_every);
RRDSET *st = NULL;
st = rrdset_create(
host, type, id, name, family, context, title, units,
(plugin && *plugin) ? plugin : parser->user.cd->filename,
module, priority, update_every,
chart_type);
bool obsolete = false;
if (likely(st)) {
if (options && *options) {
if (strstr(options, "obsolete")) {
rrdset_is_obsolete___safe_from_collector_thread(st);
obsolete = true;
}
else
rrdset_isnot_obsolete___safe_from_collector_thread(st);
if (strstr(options, "detail"))
rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
else
rrdset_flag_clear(st, RRDSET_FLAG_DETAIL);
if (strstr(options, "hidden"))
rrdset_flag_set(st, RRDSET_FLAG_HIDDEN);
else
rrdset_flag_clear(st, RRDSET_FLAG_HIDDEN);
if (strstr(options, "store_first"))
rrdset_flag_set(st, RRDSET_FLAG_STORE_FIRST);
else
rrdset_flag_clear(st, RRDSET_FLAG_STORE_FIRST);
}
else {
rrdset_isnot_obsolete___safe_from_collector_thread(st);
rrdset_flag_clear(st, RRDSET_FLAG_DETAIL);
rrdset_flag_clear(st, RRDSET_FLAG_STORE_FIRST);
}
if(!pluginsd_set_scope_chart(parser, st, PLUGINSD_KEYWORD_CHART))
return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
pluginsd_rrdset_cache_put_to_slot(parser, st, slot, obsolete);
}
else
pluginsd_clear_scope_chart(parser, PLUGINSD_KEYWORD_CHART);
return PARSER_RC_OK;
}
static inline PARSER_RC pluginsd_chart_definition_end(char **words, size_t num_words, PARSER *parser) {
const char *first_entry_txt = get_word(words, num_words, 1);
const char *last_entry_txt = get_word(words, num_words, 2);
const char *wall_clock_time_txt = get_word(words, num_words, 3);
RRDHOST *host = pluginsd_require_scope_host(parser, PLUGINSD_KEYWORD_CHART_DEFINITION_END);
if(!host) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
RRDSET *st = pluginsd_require_scope_chart(parser, PLUGINSD_KEYWORD_CHART_DEFINITION_END, PLUGINSD_KEYWORD_CHART);
if(!st) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
time_t first_entry_child = (first_entry_txt && *first_entry_txt) ? (time_t)str2ul(first_entry_txt) : 0;
time_t last_entry_child = (last_entry_txt && *last_entry_txt) ? (time_t)str2ul(last_entry_txt) : 0;
time_t child_wall_clock_time = (wall_clock_time_txt && *wall_clock_time_txt) ? (time_t)str2ul(wall_clock_time_txt) : now_realtime_sec();
bool ok = true;
if(!rrdset_flag_check(st, RRDSET_FLAG_RECEIVER_REPLICATION_IN_PROGRESS)) {
#ifdef NETDATA_LOG_REPLICATION_REQUESTS
st->replay.start_streaming = false;
st->replay.after = 0;
st->replay.before = 0;
#endif
rrdset_flag_set(st, RRDSET_FLAG_RECEIVER_REPLICATION_IN_PROGRESS);
rrdset_flag_clear(st, RRDSET_FLAG_RECEIVER_REPLICATION_FINISHED);
rrdhost_receiver_replicating_charts_plus_one(st->rrdhost);
ok = replicate_chart_request(send_to_plugin, parser, host, st,
first_entry_child, last_entry_child, child_wall_clock_time,
0, 0);
}
#ifdef NETDATA_LOG_REPLICATION_REQUESTS
else {
internal_error(true, "REPLAY: 'host:%s/chart:%s' not sending duplicate replication request",
rrdhost_hostname(st->rrdhost), rrdset_id(st));
}
#endif
return ok ? PARSER_RC_OK : PARSER_RC_ERROR;
}
static inline PARSER_RC pluginsd_dimension(char **words, size_t num_words, PARSER *parser) {
int idx = 1;
ssize_t slot = pluginsd_parse_rrd_slot(words, num_words);
if(slot >= 0) idx++;
char *id = get_word(words, num_words, idx++);
char *name = get_word(words, num_words, idx++);
char *algorithm = get_word(words, num_words, idx++);
char *multiplier_s = get_word(words, num_words, idx++);
char *divisor_s = get_word(words, num_words, idx++);
char *options = get_word(words, num_words, idx++);
RRDHOST *host = pluginsd_require_scope_host(parser, PLUGINSD_KEYWORD_DIMENSION);
if(!host) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
RRDSET *st = pluginsd_require_scope_chart(parser, PLUGINSD_KEYWORD_DIMENSION, PLUGINSD_KEYWORD_CHART);
if(!st) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
if (unlikely(!id))
return PLUGINSD_DISABLE_PLUGIN(parser, PLUGINSD_KEYWORD_DIMENSION, "missing dimension id");
long multiplier = 1;
if (multiplier_s && *multiplier_s) {
multiplier = str2ll_encoded(multiplier_s);
if (unlikely(!multiplier))
multiplier = 1;
}
long divisor = 1;
if (likely(divisor_s && *divisor_s)) {
divisor = str2ll_encoded(divisor_s);
if (unlikely(!divisor))
divisor = 1;
}
if (unlikely(!algorithm || !*algorithm))
algorithm = "absolute";
if (unlikely(st && rrdset_flag_check(st, RRDSET_FLAG_DEBUG)))
netdata_log_debug(
D_PLUGINSD,
"creating dimension in chart %s, id='%s', name='%s', algorithm='%s', multiplier=%ld, divisor=%ld, hidden='%s'",
rrdset_id(st), id, name ? name : "", rrd_algorithm_name(rrd_algorithm_id(algorithm)), multiplier, divisor,
options ? options : "");
RRDDIM *rd = rrddim_add(st, id, name, multiplier, divisor, rrd_algorithm_id(algorithm));
int unhide_dimension = 1;
rrddim_option_clear(rd, RRDDIM_OPTION_DONT_DETECT_RESETS_OR_OVERFLOWS);
bool obsolete = false;
if (options && *options) {
if (strstr(options, "obsolete") != NULL) {
obsolete = true;
rrddim_is_obsolete___safe_from_collector_thread(st, rd);
}
else
rrddim_isnot_obsolete___safe_from_collector_thread(st, rd);
unhide_dimension = !strstr(options, "hidden");
if (strstr(options, "noreset") != NULL)
rrddim_option_set(rd, RRDDIM_OPTION_DONT_DETECT_RESETS_OR_OVERFLOWS);
if (strstr(options, "nooverflow") != NULL)
rrddim_option_set(rd, RRDDIM_OPTION_DONT_DETECT_RESETS_OR_OVERFLOWS);
}
else
rrddim_isnot_obsolete___safe_from_collector_thread(st, rd);
bool should_update_dimension = false;
if (likely(unhide_dimension)) {
rrddim_option_clear(rd, RRDDIM_OPTION_HIDDEN);
should_update_dimension = rrddim_flag_check(rd, RRDDIM_FLAG_META_HIDDEN);
}
else {
rrddim_option_set(rd, RRDDIM_OPTION_HIDDEN);
should_update_dimension = !rrddim_flag_check(rd, RRDDIM_FLAG_META_HIDDEN);
}
if (should_update_dimension) {
rrddim_flag_set(rd, RRDDIM_FLAG_METADATA_UPDATE);
rrdhost_flag_set(rd->rrdset->rrdhost, RRDHOST_FLAG_METADATA_UPDATE);
}
pluginsd_rrddim_put_to_slot(parser, st, rd, slot, obsolete);
return PARSER_RC_OK;
}
// ----------------------------------------------------------------------------
static inline PARSER_RC pluginsd_variable(char **words, size_t num_words, PARSER *parser) {
char *name = get_word(words, num_words, 1);
char *value = get_word(words, num_words, 2);
NETDATA_DOUBLE v;
RRDHOST *host = pluginsd_require_scope_host(parser, PLUGINSD_KEYWORD_VARIABLE);
if(!host) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
RRDSET *st = pluginsd_get_scope_chart(parser);
int global = (st) ? 0 : 1;
if (name && *name) {
if ((strcmp(name, "GLOBAL") == 0 || strcmp(name, "HOST") == 0)) {
global = 1;
name = get_word(words, num_words, 2);
value = get_word(words, num_words, 3);
} else if ((strcmp(name, "LOCAL") == 0 || strcmp(name, "CHART") == 0)) {
global = 0;
name = get_word(words, num_words, 2);
value = get_word(words, num_words, 3);
}
}
if (unlikely(!name || !*name))
return PLUGINSD_DISABLE_PLUGIN(parser, PLUGINSD_KEYWORD_VARIABLE, "missing variable name");
if (unlikely(!value || !*value))
value = NULL;
if (unlikely(!value)) {
netdata_log_error("PLUGINSD: 'host:%s/chart:%s' cannot set %s VARIABLE '%s' to an empty value",
rrdhost_hostname(host),
st ? rrdset_id(st):"UNSET",
(global) ? "HOST" : "CHART",
name);
return PARSER_RC_OK;
}
if (!global && !st)
return PLUGINSD_DISABLE_PLUGIN(parser, PLUGINSD_KEYWORD_VARIABLE, "no chart is defined and no GLOBAL is given");
char *endptr = NULL;
v = (NETDATA_DOUBLE) str2ndd_encoded(value, &endptr);
if (unlikely(endptr && *endptr)) {
if (endptr == value)
netdata_log_error("PLUGINSD: 'host:%s/chart:%s' the value '%s' of VARIABLE '%s' cannot be parsed as a number",
rrdhost_hostname(host),
st ? rrdset_id(st):"UNSET",
value,
name);
else
netdata_log_error("PLUGINSD: 'host:%s/chart:%s' the value '%s' of VARIABLE '%s' has leftovers: '%s'",
rrdhost_hostname(host),
st ? rrdset_id(st):"UNSET",
value,
name,
endptr);
}
if (global) {
const RRDVAR_ACQUIRED *rva = rrdvar_host_variable_add_and_acquire(host, name);
if (rva) {
rrdvar_host_variable_set(host, rva, v);
rrdvar_host_variable_release(host, rva);
}
else
netdata_log_error("PLUGINSD: 'host:%s' cannot find/create HOST VARIABLE '%s'",
rrdhost_hostname(host),
name);
} else {
const RRDVAR_ACQUIRED *rsa = rrdvar_chart_variable_add_and_acquire(st, name);
if (rsa) {
rrdvar_chart_variable_set(st, rsa, v);
rrdvar_chart_variable_release(st, rsa);
}
else
netdata_log_error("PLUGINSD: 'host:%s/chart:%s' cannot find/create CHART VARIABLE '%s'",
rrdhost_hostname(host), rrdset_id(st), name);
}
return PARSER_RC_OK;
}
static inline PARSER_RC pluginsd_flush(char **words __maybe_unused, size_t num_words __maybe_unused, PARSER *parser) {
netdata_log_debug(D_PLUGINSD, "requested a " PLUGINSD_KEYWORD_FLUSH);
pluginsd_clear_scope_chart(parser, PLUGINSD_KEYWORD_FLUSH);
parser->user.replay.start_time = 0;
parser->user.replay.end_time = 0;
parser->user.replay.start_time_ut = 0;
parser->user.replay.end_time_ut = 0;
return PARSER_RC_OK;
}
static inline PARSER_RC pluginsd_disable(char **words __maybe_unused, size_t num_words __maybe_unused, PARSER *parser) {
netdata_log_info("PLUGINSD: plugin called DISABLE. Disabling it.");
parser->user.enabled = 0;
return PARSER_RC_STOP;
}
static inline PARSER_RC pluginsd_label(char **words, size_t num_words, PARSER *parser) {
const char *name = get_word(words, num_words, 1);
const char *label_source = get_word(words, num_words, 2);
const char *value = get_word(words, num_words, 3);
if (!name || !label_source || !value)
return PLUGINSD_DISABLE_PLUGIN(parser, PLUGINSD_KEYWORD_LABEL, "missing parameters");
char *store = (char *)value;
bool allocated_store = false;
if(unlikely(num_words > 4)) {
allocated_store = true;
store = mallocz(PLUGINSD_LINE_MAX + 1);
size_t remaining = PLUGINSD_LINE_MAX;
char *move = store;
char *word;
for(size_t i = 3; i < num_words && remaining > 2 && (word = get_word(words, num_words, i)) ;i++) {
if(i > 3) {
*move++ = ' ';
*move = '\0';
remaining--;
}
size_t length = strlen(word);
if (length > remaining)
length = remaining;
remaining -= length;
memcpy(move, word, length);
move += length;
*move = '\0';
}
}
if(unlikely(!(parser->user.new_host_labels)))
parser->user.new_host_labels = rrdlabels_create();
if (strcmp(name,HOST_LABEL_IS_EPHEMERAL) == 0) {
int is_ephemeral = appconfig_test_boolean_value((char *) value);
if (is_ephemeral) {
RRDHOST *host = pluginsd_require_scope_host(parser, PLUGINSD_KEYWORD_LABEL);
if (likely(host))
rrdhost_option_set(host, RRDHOST_OPTION_EPHEMERAL_HOST);
}
}
rrdlabels_add(parser->user.new_host_labels, name, store, str2l(label_source));
if (allocated_store)
freez(store);
return PARSER_RC_OK;
}
static inline PARSER_RC pluginsd_overwrite(char **words __maybe_unused, size_t num_words __maybe_unused, PARSER *parser) {
RRDHOST *host = pluginsd_require_scope_host(parser, PLUGINSD_KEYWORD_OVERWRITE);
if(!host) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
netdata_log_debug(D_PLUGINSD, "requested to OVERWRITE host labels");
if(unlikely(!host->rrdlabels))
host->rrdlabels = rrdlabels_create();
rrdlabels_migrate_to_these(host->rrdlabels, parser->user.new_host_labels);
if (rrdhost_option_check(host, RRDHOST_OPTION_EPHEMERAL_HOST))
rrdlabels_add(host->rrdlabels, HOST_LABEL_IS_EPHEMERAL, "true", RRDLABEL_SRC_CONFIG);
if(!rrdlabels_exist(host->rrdlabels, "_os"))
rrdlabels_add(host->rrdlabels, "_os", string2str(host->os), RRDLABEL_SRC_AUTO);
if(!rrdlabels_exist(host->rrdlabels, "_hostname"))
rrdlabels_add(host->rrdlabels, "_hostname", string2str(host->hostname), RRDLABEL_SRC_AUTO);
rrdhost_flag_set(host, RRDHOST_FLAG_METADATA_LABELS | RRDHOST_FLAG_METADATA_UPDATE);
rrdlabels_destroy(parser->user.new_host_labels);
parser->user.new_host_labels = NULL;
return PARSER_RC_OK;
}
static inline PARSER_RC pluginsd_clabel(char **words, size_t num_words, PARSER *parser) {
const char *name = get_word(words, num_words, 1);
const char *value = get_word(words, num_words, 2);
const char *label_source = get_word(words, num_words, 3);
if (!name || !value || !label_source) {
netdata_log_error("Ignoring malformed or empty CHART LABEL command.");
return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
}
if(unlikely(!parser->user.chart_rrdlabels_linked_temporarily)) {
RRDSET *st = pluginsd_get_scope_chart(parser);
parser->user.chart_rrdlabels_linked_temporarily = st->rrdlabels;
rrdlabels_unmark_all(parser->user.chart_rrdlabels_linked_temporarily);
}
rrdlabels_add(parser->user.chart_rrdlabels_linked_temporarily, name, value, str2l(label_source));
return PARSER_RC_OK;
}
static inline PARSER_RC pluginsd_clabel_commit(char **words __maybe_unused, size_t num_words __maybe_unused, PARSER *parser) {
RRDHOST *host = pluginsd_require_scope_host(parser, PLUGINSD_KEYWORD_CLABEL_COMMIT);
if(!host) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
RRDSET *st = pluginsd_require_scope_chart(parser, PLUGINSD_KEYWORD_CLABEL_COMMIT, PLUGINSD_KEYWORD_BEGIN);
if(!st) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
netdata_log_debug(D_PLUGINSD, "requested to commit chart labels");
if(!parser->user.chart_rrdlabels_linked_temporarily) {
netdata_log_error("PLUGINSD: 'host:%s' got CLABEL_COMMIT, without a CHART or BEGIN. Ignoring it.", rrdhost_hostname(host));
return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
}
rrdlabels_remove_all_unmarked(parser->user.chart_rrdlabels_linked_temporarily);
rrdset_flag_set(st, RRDSET_FLAG_METADATA_UPDATE);
rrdhost_flag_set(st->rrdhost, RRDHOST_FLAG_METADATA_UPDATE);
rrdset_metadata_updated(st);
parser->user.chart_rrdlabels_linked_temporarily = NULL;
return PARSER_RC_OK;
}
static inline PARSER_RC pluginsd_begin_v2(char **words, size_t num_words, PARSER *parser) {
timing_init();
int idx = 1;
ssize_t slot = pluginsd_parse_rrd_slot(words, num_words);
if(slot >= 0) idx++;
char *id = get_word(words, num_words, idx++);
char *update_every_str = get_word(words, num_words, idx++);
char *end_time_str = get_word(words, num_words, idx++);
char *wall_clock_time_str = get_word(words, num_words, idx++);
if(unlikely(!id || !update_every_str || !end_time_str || !wall_clock_time_str))
return PLUGINSD_DISABLE_PLUGIN(parser, PLUGINSD_KEYWORD_BEGIN_V2, "missing parameters");
RRDHOST *host = pluginsd_require_scope_host(parser, PLUGINSD_KEYWORD_BEGIN_V2);
if(unlikely(!host)) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
timing_step(TIMING_STEP_BEGIN2_PREPARE);
RRDSET *st = pluginsd_rrdset_cache_get_from_slot(parser, host, id, slot, PLUGINSD_KEYWORD_BEGIN_V2);
if(unlikely(!st)) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
if(!pluginsd_set_scope_chart(parser, st, PLUGINSD_KEYWORD_BEGIN_V2))
return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
if(unlikely(rrdset_flag_check(st, RRDSET_FLAG_OBSOLETE)))
rrdset_isnot_obsolete___safe_from_collector_thread(st);
timing_step(TIMING_STEP_BEGIN2_FIND_CHART);
// ------------------------------------------------------------------------
// parse the parameters
time_t update_every = (time_t) str2ull_encoded(update_every_str);
time_t end_time = (time_t) str2ull_encoded(end_time_str);
time_t wall_clock_time;
if(likely(*wall_clock_time_str == '#'))
wall_clock_time = end_time;
else
wall_clock_time = (time_t) str2ull_encoded(wall_clock_time_str);
if (unlikely(update_every != st->update_every))
rrdset_set_update_every_s(st, update_every);
timing_step(TIMING_STEP_BEGIN2_PARSE);
// ------------------------------------------------------------------------
// prepare our state
pluginsd_lock_rrdset_data_collection(parser);
parser->user.v2.update_every = update_every;
parser->user.v2.end_time = end_time;
parser->user.v2.wall_clock_time = wall_clock_time;
parser->user.v2.ml_locked = ml_chart_update_begin(st);
timing_step(TIMING_STEP_BEGIN2_ML);
// ------------------------------------------------------------------------
// propagate it forward in v2
if(!parser->user.v2.stream_buffer.wb && rrdhost_has_rrdpush_sender_enabled(st->rrdhost))
parser->user.v2.stream_buffer = rrdset_push_metric_initialize(parser->user.st, wall_clock_time);
if(parser->user.v2.stream_buffer.v2 && parser->user.v2.stream_buffer.wb) {
// check receiver capabilities
bool can_copy = stream_has_capability(&parser->user, STREAM_CAP_IEEE754) == stream_has_capability(&parser->user.v2.stream_buffer, STREAM_CAP_IEEE754);
// check sender capabilities
bool with_slots = stream_has_capability(&parser->user.v2.stream_buffer, STREAM_CAP_SLOTS) ? true : false;
NUMBER_ENCODING integer_encoding = stream_has_capability(&parser->user.v2.stream_buffer, STREAM_CAP_IEEE754) ? NUMBER_ENCODING_BASE64 : NUMBER_ENCODING_HEX;
BUFFER *wb = parser->user.v2.stream_buffer.wb;
buffer_need_bytes(wb, 1024);
if(unlikely(parser->user.v2.stream_buffer.begin_v2_added))
buffer_fast_strcat(wb, PLUGINSD_KEYWORD_END_V2 "\n", sizeof(PLUGINSD_KEYWORD_END_V2) - 1 + 1);
buffer_fast_strcat(wb, PLUGINSD_KEYWORD_BEGIN_V2, sizeof(PLUGINSD_KEYWORD_BEGIN_V2) - 1);
if(with_slots) {
buffer_fast_strcat(wb, " "PLUGINSD_KEYWORD_SLOT":", sizeof(PLUGINSD_KEYWORD_SLOT) - 1 + 2);
buffer_print_uint64_encoded(wb, integer_encoding, st->rrdpush.sender.chart_slot);
}
buffer_fast_strcat(wb, " '", 2);
buffer_fast_strcat(wb, rrdset_id(st), string_strlen(st->id));
buffer_fast_strcat(wb, "' ", 2);
if(can_copy)
buffer_strcat(wb, update_every_str);
else
buffer_print_uint64_encoded(wb, integer_encoding, update_every);
buffer_fast_strcat(wb, " ", 1);
if(can_copy)
buffer_strcat(wb, end_time_str);
else
buffer_print_uint64_encoded(wb, integer_encoding, end_time);
buffer_fast_strcat(wb, " ", 1);
if(can_copy)
buffer_strcat(wb, wall_clock_time_str);
else
buffer_print_uint64_encoded(wb, integer_encoding, wall_clock_time);
buffer_fast_strcat(wb, "\n", 1);
parser->user.v2.stream_buffer.last_point_end_time_s = end_time;
parser->user.v2.stream_buffer.begin_v2_added = true;
}
timing_step(TIMING_STEP_BEGIN2_PROPAGATE);
// ------------------------------------------------------------------------
// store it
st->last_collected_time.tv_sec = end_time;
st->last_collected_time.tv_usec = 0;
st->last_updated.tv_sec = end_time;
st->last_updated.tv_usec = 0;
st->counter++;
st->counter_done++;
// these are only needed for db mode RAM, ALLOC
st->db.current_entry++;
if(st->db.current_entry >= st->db.entries)
st->db.current_entry -= st->db.entries;
timing_step(TIMING_STEP_BEGIN2_STORE);
return PARSER_RC_OK;
}
static inline PARSER_RC pluginsd_set_v2(char **words, size_t num_words, PARSER *parser) {
timing_init();
int idx = 1;
ssize_t slot = pluginsd_parse_rrd_slot(words, num_words);
if(slot >= 0) idx++;
char *dimension = get_word(words, num_words, idx++);
char *collected_str = get_word(words, num_words, idx++);
char *value_str = get_word(words, num_words, idx++);
char *flags_str = get_word(words, num_words, idx++);
if(unlikely(!dimension || !collected_str || !value_str || !flags_str))
return PLUGINSD_DISABLE_PLUGIN(parser, PLUGINSD_KEYWORD_SET_V2, "missing parameters");
RRDHOST *host = pluginsd_require_scope_host(parser, PLUGINSD_KEYWORD_SET_V2);
if(unlikely(!host)) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
RRDSET *st = pluginsd_require_scope_chart(parser, PLUGINSD_KEYWORD_SET_V2, PLUGINSD_KEYWORD_BEGIN_V2);
if(unlikely(!st)) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
timing_step(TIMING_STEP_SET2_PREPARE);
RRDDIM *rd = pluginsd_acquire_dimension(host, st, dimension, slot, PLUGINSD_KEYWORD_SET_V2);
if(unlikely(!rd)) return PLUGINSD_DISABLE_PLUGIN(parser, NULL, NULL);
st->pluginsd.set = true;
if(unlikely(rrddim_flag_check(rd, RRDDIM_FLAG_OBSOLETE | RRDDIM_FLAG_ARCHIVED)))
rrddim_isnot_obsolete___safe_from_collector_thread(st, rd);
timing_step(TIMING_STEP_SET2_LOOKUP_DIMENSION);
// ------------------------------------------------------------------------
// parse the parameters
collected_number collected_value = (collected_number) str2ll_encoded(collected_str);
NETDATA_DOUBLE value;
if(*value_str == '#')
value = (NETDATA_DOUBLE)collected_value;
else
value = str2ndd_encoded(value_str, NULL);
SN_FLAGS flags = pluginsd_parse_storage_number_flags(flags_str);
timing_step(TIMING_STEP_SET2_PARSE);
// ------------------------------------------------------------------------
// check value and ML
if (unlikely(!netdata_double_isnumber(value) || (flags == SN_EMPTY_SLOT))) {
value = NAN;
flags = SN_EMPTY_SLOT;
if(parser->user.v2.ml_locked)
ml_dimension_is_anomalous(rd, parser->user.v2.end_time, 0, false);
}
else if(parser->user.v2.ml_locked) {
if (ml_dimension_is_anomalous(rd, parser->user.v2.end_time, value, true)) {
// clear anomaly bit: 0 -> is anomalous, 1 -> not anomalous
flags &= ~((storage_number) SN_FLAG_NOT_ANOMALOUS);
}
else
flags |= SN_FLAG_NOT_ANOMALOUS;
}
timing_step(TIMING_STEP_SET2_ML);
// ------------------------------------------------------------------------
// propagate it forward in v2
if(parser->user.v2.stream_buffer.v2 && parser->user.v2.stream_buffer.begin_v2_added && parser->user.v2.stream_buffer.wb) {
// check if receiver and sender have the same number parsing capabilities
bool can_copy = stream_has_capability(&parser->user, STREAM_CAP_IEEE754) == stream_has_capability(&parser->user.v2.stream_buffer, STREAM_CAP_IEEE754);
// check the sender capabilities
bool with_slots = stream_has_capability(&parser->user.v2.stream_buffer, STREAM_CAP_SLOTS) ? true : false;
NUMBER_ENCODING integer_encoding = stream_has_capability(&parser->user.v2.stream_buffer, STREAM_CAP_IEEE754) ? NUMBER_ENCODING_BASE64 : NUMBER_ENCODING_HEX;
NUMBER_ENCODING doubles_encoding = stream_has_capability(&parser->user.v2.stream_buffer, STREAM_CAP_IEEE754) ? NUMBER_ENCODING_BASE64 : NUMBER_ENCODING_DECIMAL;
BUFFER *wb = parser->user.v2.stream_buffer.wb;
buffer_need_bytes(wb, 1024);
buffer_fast_strcat(wb, PLUGINSD_KEYWORD_SET_V2, sizeof(PLUGINSD_KEYWORD_SET_V2) - 1);
if(with_slots) {
buffer_fast_strcat(wb, " "PLUGINSD_KEYWORD_SLOT":", sizeof(PLUGINSD_KEYWORD_SLOT) - 1 + 2);
buffer_print_uint64_encoded(wb, integer_encoding, rd->rrdpush.sender.dim_slot);
}
buffer_fast_strcat(wb, " '", 2);
buffer_fast_strcat(wb, rrddim_id(rd), string_strlen(rd->id));
buffer_fast_strcat(wb, "' ", 2);
if(can_copy)
buffer_strcat(wb, collected_str);
else
buffer_print_int64_encoded(wb, integer_encoding, collected_value); // original v2 had hex
buffer_fast_strcat(wb, " ", 1);
if(can_copy)
buffer_strcat(wb, value_str);
else
buffer_print_netdata_double_encoded(wb, doubles_encoding, value); // original v2 had decimal
buffer_fast_strcat(wb, " ", 1);
buffer_print_sn_flags(wb, flags, true);
buffer_fast_strcat(wb, "\n", 1);
}
timing_step(TIMING_STEP_SET2_PROPAGATE);
// ------------------------------------------------------------------------
// store it
rrddim_store_metric(rd, parser->user.v2.end_time * USEC_PER_SEC, value, flags);
rd->collector.last_collected_time.tv_sec = parser->user.v2.end_time;
rd->collector.last_collected_time.tv_usec = 0;
rd->collector.last_collected_value = collected_value;
rd->collector.last_stored_value = value;
rd->collector.last_calculated_value = value;
rd->collector.counter++;
rrddim_set_updated(rd);
timing_step(TIMING_STEP_SET2_STORE);
return PARSER_RC_OK;
}