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-rw-r--r--src/libnetdata/config/appconfig.h128
1 files changed, 50 insertions, 78 deletions
diff --git a/src/libnetdata/config/appconfig.h b/src/libnetdata/config/appconfig.h
index 214a15ed..f1551b38 100644
--- a/src/libnetdata/config/appconfig.h
+++ b/src/libnetdata/config/appconfig.h
@@ -103,7 +103,6 @@
#define CONFIG_SECTION_GLOBAL_STATISTICS "global statistics"
#define CONFIG_SECTION_DB "db"
-
// these are used to limit the configuration names and values lengths
// they are not enforced by config.c functions (they will strdup() all strings, no matter of their length)
#define CONFIG_MAX_NAME 1024
@@ -113,94 +112,43 @@
// Config definitions
#define CONFIG_FILE_LINE_MAX ((CONFIG_MAX_NAME + CONFIG_MAX_VALUE + 1024) * 2)
-#define CONFIG_VALUE_LOADED 0x01 // has been loaded from the config
-#define CONFIG_VALUE_USED 0x02 // has been accessed from the program
-#define CONFIG_VALUE_CHANGED 0x04 // has been changed from the loaded value or the internal default value
-#define CONFIG_VALUE_CHECKED 0x08 // has been checked if the value is different from the default
-
-struct config_option {
- avl_t avl_node; // the index entry of this entry - this has to be first!
-
- uint8_t flags;
- uint32_t hash; // a simple hash to speed up searching
- // we first compare hashes, and only if the hashes are equal we do string comparisons
-
- char *name;
- char *value;
-
- struct config_option *next; // config->mutex protects just this
-};
-
-struct section {
- avl_t avl_node; // the index entry of this section - this has to be first!
-
- uint32_t hash; // a simple hash to speed up searching
- // we first compare hashes, and only if the hashes are equal we do string comparisons
-
- char *name;
-
- struct section *next; // global config_mutex protects just this
-
- struct config_option *values;
- avl_tree_lock values_index;
-
- netdata_mutex_t mutex; // this locks only the writers, to ensure atomic updates
- // readers are protected using the rwlock in avl_tree_lock
-};
+struct config_section;
struct config {
- struct section *first_section;
- struct section *last_section; // optimize inserting at the end
- netdata_mutex_t mutex;
+ struct config_section *sections;
+ SPINLOCK spinlock;
avl_tree_lock index;
};
-#define CONFIG_BOOLEAN_INVALID 100 // an invalid value to check for validity (used as default initialization when needed)
+#define APPCONFIG_INITIALIZER (struct config) { \
+ .sections = NULL, \
+ .spinlock = NETDATA_SPINLOCK_INITIALIZER, \
+ .index = { \
+ .avl_tree = { \
+ .root = NULL, \
+ .compar = appconfig_section_compare, \
+ }, \
+ .rwlock = AVL_LOCK_INITIALIZER, \
+ }, \
+ }
-#define CONFIG_BOOLEAN_NO 0 // disabled
-#define CONFIG_BOOLEAN_YES 1 // enabled
+int appconfig_load(struct config *root, char *filename, int overwrite_used, const char *section_name);
-#ifndef CONFIG_BOOLEAN_AUTO
-#define CONFIG_BOOLEAN_AUTO 2 // enabled if it has useful info when enabled
-#endif
+typedef bool (*appconfig_foreach_value_cb_t)(void *data, const char *name, const char *value);
+size_t appconfig_foreach_value_in_section(struct config *root, const char *section, appconfig_foreach_value_cb_t cb, void *data);
-int appconfig_load(struct config *root, char *filename, int overwrite_used, const char *section_name);
-void config_section_wrlock(struct section *co);
-void config_section_unlock(struct section *co);
-
-char *appconfig_get_by_section(struct section *co, const char *name, const char *default_value);
-char *appconfig_get(struct config *root, const char *section, const char *name, const char *default_value);
-long long appconfig_get_number(struct config *root, const char *section, const char *name, long long value);
-NETDATA_DOUBLE appconfig_get_float(struct config *root, const char *section, const char *name, NETDATA_DOUBLE value);
-int appconfig_get_boolean_by_section(struct section *co, const char *name, int value);
-int appconfig_get_boolean(struct config *root, const char *section, const char *name, int value);
-int appconfig_get_boolean_ondemand(struct config *root, const char *section, const char *name, int value);
-int appconfig_get_duration(struct config *root, const char *section, const char *name, const char *value);
-
-const char *appconfig_set(struct config *root, const char *section, const char *name, const char *value);
-const char *appconfig_set_default(struct config *root, const char *section, const char *name, const char *value);
-long long appconfig_set_number(struct config *root, const char *section, const char *name, long long value);
-NETDATA_DOUBLE appconfig_set_float(struct config *root, const char *section, const char *name, NETDATA_DOUBLE value);
-int appconfig_set_boolean(struct config *root, const char *section, const char *name, int value);
+// sets a raw value, only if it is not loaded from the config
+void appconfig_set_default_raw_value(struct config *root, const char *section, const char *name, const char *value);
int appconfig_exists(struct config *root, const char *section, const char *name);
int appconfig_move(struct config *root, const char *section_old, const char *name_old, const char *section_new, const char *name_new);
+int appconfig_move_everywhere(struct config *root, const char *name_old, const char *name_new);
-void appconfig_generate(struct config *root, BUFFER *wb, int only_changed);
+void appconfig_generate(struct config *root, BUFFER *wb, int only_changed, bool netdata_conf);
int appconfig_section_compare(void *a, void *b);
-void appconfig_section_destroy_non_loaded(struct config *root, const char *section);
-void appconfig_section_option_destroy_non_loaded(struct config *root, const char *section, const char *name);
-
-int config_parse_duration(const char* string, int* result);
-
-struct section *appconfig_get_section(struct config *root, const char *name);
-
-void appconfig_wrlock(struct config *root);
-void appconfig_unlock(struct config *root);
-
-int appconfig_test_boolean_value(char *s);
+bool appconfig_test_boolean_value(const char *s);
struct connector_instance {
char instance_name[CONFIG_MAX_NAME + 1];
@@ -208,13 +156,37 @@ struct connector_instance {
};
typedef struct _connector_instance {
- struct section *connector; // actual connector
- struct section *instance; // This instance
+ struct config_section *connector; // actual connector
+ struct config_section *instance; // This instance
char instance_name[CONFIG_MAX_NAME + 1];
char connector_name[CONFIG_MAX_NAME + 1];
struct _connector_instance *next; // Next instance
} _CONNECTOR_INSTANCE;
-_CONNECTOR_INSTANCE *add_connector_instance(struct section *connector, struct section *instance);
+_CONNECTOR_INSTANCE *add_connector_instance(struct config_section *connector, struct config_section *instance);
+
+// ----------------------------------------------------------------------------
+// shortcuts for the default netdata configuration
+
+#define config_load(filename, overwrite_used, section) appconfig_load(&netdata_config, filename, overwrite_used, section)
+
+#define config_set_default_raw_value(section, name, value) appconfig_set_default_raw_value(&netdata_config, section, name, value)
+
+#define config_exists(section, name) appconfig_exists(&netdata_config, section, name)
+#define config_move(section_old, name_old, section_new, name_new) appconfig_move(&netdata_config, section_old, name_old, section_new, name_new)
+
+#define netdata_conf_generate(buffer, only_changed) appconfig_generate(&netdata_config, buffer, only_changed, true)
+
+#define config_section_destroy(section) appconfig_section_destroy_non_loaded(&netdata_config, section)
+#define config_section_option_destroy(section, name) appconfig_section_option_destroy_non_loaded(&netdata_config, section, name)
+
+bool stream_conf_needs_dbengine(struct config *root);
+bool stream_conf_has_uuid_section(struct config *root);
+
+#include "appconfig_api_text.h"
+#include "appconfig_api_numbers.h"
+#include "appconfig_api_boolean.h"
+#include "appconfig_api_sizes.h"
+#include "appconfig_api_durations.h"
-#endif /* NETDATA_CONFIG_H */ \ No newline at end of file
+#endif // NETDATA_CONFIG_H
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-20 03:48:13 +0000