index 49ddaf547465f349b8ba57aede974e0388628652..3f070678dad16393c5ada4a6f0bf98fa13c861ff 100644 (file)
--- a/src/core/store-private.h
+++ b/src/core/store-private.h
#define SDB_CORE_STORE_PRIVATE_H 1
#include "core/store.h"
+#include "utils/avltree.h"
#include <sys/types.h>
#include <regex.h>
extern "C" {
#endif
-struct sdb_store_base {
+/*
+ * core types
+ */
+
+struct sdb_store_obj {
sdb_object_t super;
/* object type */
/* common meta information */
sdb_time_t last_update;
sdb_time_t interval; /* moving average */
- sdb_store_base_t *parent;
+ char **backends;
+ size_t backends_num;
+ sdb_store_obj_t *parent;
};
-#define STORE_BASE(obj) ((sdb_store_base_t *)(obj))
-#define STORE_CONST_BASE(obj) ((const sdb_store_base_t *)(obj))
+#define STORE_OBJ(obj) ((sdb_store_obj_t *)(obj))
+#define STORE_CONST_OBJ(obj) ((const sdb_store_obj_t *)(obj))
typedef struct {
- sdb_store_base_t super;
+ sdb_store_obj_t super;
sdb_data_t value;
} sdb_attribute_t;
-#define SDB_ATTR(obj) ((sdb_attribute_t *)(obj))
-#define SDB_CONST_ATTR(obj) ((const sdb_attribute_t *)(obj))
+#define ATTR(obj) ((sdb_attribute_t *)(obj))
+#define CONST_ATTR(obj) ((const sdb_attribute_t *)(obj))
typedef struct {
- sdb_store_base_t super;
+ sdb_store_obj_t super;
- sdb_llist_t *children;
- sdb_llist_t *attributes;
-} sdb_store_obj_t;
-#define SDB_STORE_OBJ(obj) ((sdb_store_obj_t *)(obj))
-#define SDB_CONST_STORE_OBJ(obj) ((const sdb_store_obj_t *)(obj))
+ sdb_avltree_t *attributes;
+} sdb_service_t;
+#define SVC(obj) ((sdb_service_t *)(obj))
+#define CONST_SVC(obj) ((const sdb_service_t *)(obj))
-/* shortcuts for accessing the sdb_store_obj_t attributes
- * of inheriting objects */
+typedef struct {
+ sdb_store_obj_t super;
+
+ sdb_avltree_t *services;
+ sdb_avltree_t *attributes;
+} sdb_host_t;
+#define HOST(obj) ((sdb_host_t *)(obj))
+#define CONST_HOST(obj) ((const sdb_host_t *)(obj))
+
+/* shortcuts for accessing service/host attributes */
#define _last_update super.last_update
#define _interval super.interval
* conditionals
*/
-/* compares a store object using the specified conditional */
-typedef int (*cmp_cb)(sdb_store_base_t *, sdb_store_cond_t *);
+/* compares an object using the specified conditional and taking the specified
+ * filter into account */
+typedef int (*cmp_cb)(sdb_store_obj_t *, sdb_store_cond_t *,
+ sdb_store_matcher_t *);
struct sdb_store_cond {
sdb_object_t super;
typedef struct {
sdb_store_cond_t super;
char *name;
- sdb_data_t value;
+ sdb_store_expr_t *expr;
} attr_cond_t;
#define ATTR_C(obj) ((attr_cond_t *)(obj))
+typedef struct {
+ sdb_store_cond_t super;
+ int field;
+ sdb_store_expr_t *expr;
+} obj_cond_t;
+#define OBJ_C(obj) ((obj_cond_t *)(obj))
+
/*
* matchers
*/
MATCHER_EQ,
MATCHER_GE,
MATCHER_GT,
+ MATCHER_ISNULL,
};
#define MATCHER_SYM(t) \
: ((t) == MATCHER_EQ) ? "=" \
: ((t) == MATCHER_GE) ? ">=" \
: ((t) == MATCHER_GT) ? ">" \
+ : ((t) == MATCHER_ISNULL) ? "IS NULL" \
: "UNKNOWN")
/* match the name of something */
typedef struct {
sdb_store_matcher_t super;
char *name;
- /* XXX: this needs to be more flexible;
- * add support for type-specific operators */
string_matcher_t value;
} attr_matcher_t;
#define ATTR_M(m) ((attr_matcher_t *)(m))
+typedef struct {
+ sdb_store_matcher_t super;
+ char *attr_name; /* we only support matching attributes */
+} isnull_matcher_t;
+#define ISNULL_M(m) ((isnull_matcher_t *)(m))
+
/* match using conditionals */
typedef struct {
sdb_store_matcher_t super;