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// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef NETDATA_RRDLABELS_H
#define NETDATA_RRDLABELS_H
#include "rrd.h"
struct pattern_array_item {
Word_t size;
Pvoid_t JudyL;
};
struct pattern_array {
Word_t key_count;
Pvoid_t JudyL;
};
typedef enum __attribute__ ((__packed__)) rrdlabel_source {
RRDLABEL_SRC_AUTO = (1 << 0), // set when Netdata found the label by some automation
RRDLABEL_SRC_CONFIG = (1 << 1), // set when the user configured the label
RRDLABEL_SRC_K8S = (1 << 2), // set when this label is found from k8s (RRDLABEL_SRC_AUTO should also be set)
RRDLABEL_SRC_ACLK = (1 << 3), // set when this label is found from ACLK (RRDLABEL_SRC_AUTO should also be set)
// more sources can be added here
RRDLABEL_FLAG_DONT_DELETE = (1 << 29), // set when this label should never be removed (can be overwritten though)
RRDLABEL_FLAG_OLD = (1 << 30), // marks for rrdlabels internal use - they are not exposed outside rrdlabels
RRDLABEL_FLAG_NEW = (1 << 31) // marks for rrdlabels internal use - they are not exposed outside rrdlabels
} RRDLABEL_SRC;
#define RRDLABEL_FLAG_INTERNAL (RRDLABEL_FLAG_OLD | RRDLABEL_FLAG_NEW | RRDLABEL_FLAG_DONT_DELETE)
size_t text_sanitize(unsigned char *dst, const unsigned char *src, size_t dst_size, const unsigned char *char_map, bool utf, const char *empty, size_t *multibyte_length);
RRDLABELS *rrdlabels_create(void);
void rrdlabels_destroy(RRDLABELS *labels_dict);
void rrdlabels_add(RRDLABELS *labels, const char *name, const char *value, RRDLABEL_SRC ls);
void rrdlabels_add_pair(RRDLABELS *labels, const char *string, RRDLABEL_SRC ls);
void rrdlabels_value_to_buffer_array_item_or_null(RRDLABELS *labels, BUFFER *wb, const char *key);
void rrdlabels_key_to_buffer_array_item(RRDLABELS *labels, BUFFER *wb);
void rrdlabels_get_value_strdup_or_null(RRDLABELS *labels, char **value, const char *key);
void rrdlabels_get_value_to_buffer_or_unset(RRDLABELS *labels, BUFFER *wb, const char *key, const char *unset);
bool rrdlabels_exist(RRDLABELS *labels, const char *key);
size_t rrdlabels_entries(RRDLABELS *labels __maybe_unused);
size_t rrdlabels_version(RRDLABELS *labels __maybe_unused);
void rrdlabels_get_value_strcpyz(RRDLABELS *labels, char *dst, size_t dst_len, const char *key);
void rrdlabels_unmark_all(RRDLABELS *labels);
void rrdlabels_remove_all_unmarked(RRDLABELS *labels);
int rrdlabels_walkthrough_read(RRDLABELS *labels, int (*callback)(const char *name, const char *value, RRDLABEL_SRC ls, void *data), void *data);
void rrdlabels_log_to_buffer(RRDLABELS *labels, BUFFER *wb);
bool rrdlabels_match_simple_pattern(RRDLABELS *labels, const char *simple_pattern_txt);
SIMPLE_PATTERN_RESULT rrdlabels_match_simple_pattern_parsed(RRDLABELS *labels, SIMPLE_PATTERN *pattern, char equal, size_t *searches);
int rrdlabels_to_buffer(RRDLABELS *labels, BUFFER *wb, const char *before_each, const char *equal, const char *quote, const char *between_them,
bool (*filter_callback)(const char *name, const char *value, RRDLABEL_SRC ls, void *data), void *filter_data,
void (*name_sanitizer)(char *dst, const char *src, size_t dst_size),
void (*value_sanitizer)(char *dst, const char *src, size_t dst_size));
void rrdlabels_to_buffer_json_members(RRDLABELS *labels, BUFFER *wb);
void rrdlabels_migrate_to_these(RRDLABELS *dst, RRDLABELS *src);
void rrdlabels_copy(RRDLABELS *dst, RRDLABELS *src);
size_t rrdlabels_common_count(RRDLABELS *labels1, RRDLABELS *labels2);
struct pattern_array *pattern_array_allocate();
struct pattern_array *
pattern_array_add_key_value(struct pattern_array *pa, const char *key, const char *value, char sep);
bool pattern_array_label_match(
struct pattern_array *pa,
RRDLABELS *labels,
char eq,
size_t *searches);
struct pattern_array *pattern_array_add_simple_pattern(struct pattern_array *pa, SIMPLE_PATTERN *pattern, char sep);
struct pattern_array *
pattern_array_add_key_simple_pattern(struct pattern_array *pa, const char *key, SIMPLE_PATTERN *pattern);
void pattern_array_free(struct pattern_array *pa);
int rrdlabels_unittest(void);
// unfortunately this break when defined in exporting_engine.h
bool exporting_labels_filter_callback(const char *name, const char *value, RRDLABEL_SRC ls, void *data);
#endif /* NETDATA_RRDLABELS_H */
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