index 16a094adbf8e347b9278d94142a3ff4d0242632b..678af6ff9e706f85a33080ac5a377142e17b0e23 100644 (file)
--- a/src/include/core/store.h
+++ b/src/include/core/store.h
#define SDB_STORE(obj) ((sdb_store_t *)(obj))
/*
- * sdb_store_obj_t represents the super-class of any object stored in the
- * database. It inherits from sdb_object_t and may safely be cast to a generic
- * object to access its name.
+ * sdb_store_obj_t represents the super-class of any stored object. It
+ * inherits from sdb_object_t and may safely be cast to a generic object to
+ * access its name.
*/
struct sdb_store_obj;
typedef struct sdb_store_obj sdb_store_obj_t;
#define SDB_STORE_EXPR(obj) ((sdb_store_expr_t *)(obj))
/*
- * An expression iterator iterates over the values of an iterable expression
- * (see sdb_store_expr_iterable).
+ * An expression iterator iterates over the values of an iterable expression.
*/
struct sdb_store_expr_iter;
typedef struct sdb_store_expr_iter sdb_store_expr_iter_t;
/*
* sdb_store_host, sdb_store_service, sdb_store_metric, sdb_store_attribute,
* sdb_store_metric_attr:
- * Store an object in the specified store.
+ * Store an object in the specified store. The hostname is expected to be
+ * canonical.
*/
int
sdb_store_host(sdb_store_t *store, const char *name, sdb_time_t last_update);
sdb_store_expr_eval(sdb_store_expr_t *expr, sdb_store_obj_t *obj,
sdb_data_t *res, sdb_store_matcher_t *filter);
-/*
- * sdb_store_expr_iterable:
- * Check whether an expression, evaluated in the specified context (HOST,
- * SERVICE, METRIC) is iterable, that is, if it may evaluate to multiple
- * values.
- */
-bool
-sdb_store_expr_iterable(sdb_store_expr_t *expr, int context);
-
/*
* sdb_store_expr_iter:
* Iterate over the elements of an iterable expression. sdb_store_expr_iter
* returns NULL if the expression is not iterable (for the specified object).
- * See also sdb_store_expr_iterable.
*
* sdb_store_expr_iter_get_next returns NULL if there is no next element.
*/
* sdb_store_scan:
* Look up objects of the specified type in the specified store. The specified
* callback function is called for each object in the store matching 'm'. The
- * function performs a full scan of all objects stored in the database. If
- * specified, the filter will be used to preselect objects for further
- * evaluation. See the description of 'sdb_store_matcher_matches' for details.
+ * function performs a full scan of all stored objects. If specified, the
+ * filter will be used to preselect objects for further evaluation. See the
+ * description of 'sdb_store_matcher_matches' for details.
*
* Returns:
* - 0 on success