index 3f070678dad16393c5ada4a6f0bf98fa13c861ff..d2ea3f9a08c9f443584a4d021df97e02d1638111 100644 (file)
--- a/src/core/store-private.h
+++ b/src/core/store-private.h
#define SVC(obj) ((sdb_service_t *)(obj))
#define CONST_SVC(obj) ((const sdb_service_t *)(obj))
+typedef struct {
+ sdb_store_obj_t super;
+
+ sdb_avltree_t *attributes;
+ struct {
+ char *type;
+ char *id;
+ } store;
+} sdb_metric_t;
+#define METRIC(obj) ((sdb_metric_t *)(obj))
+
typedef struct {
sdb_store_obj_t super;
sdb_avltree_t *services;
+ sdb_avltree_t *metrics;
sdb_avltree_t *attributes;
} sdb_host_t;
#define HOST(obj) ((sdb_host_t *)(obj))
#define _interval super.interval
/*
- * conditionals
+ * expressions
*/
-/* 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 *);
+enum {
+ ATTR_VALUE = -2, /* attr name stored in data.data.string */
+ FIELD_VALUE = -1, /* field type stored in data.data.integer */
+ /* 0: const value (stored in data) */
+ /* >0: operator id */
+};
-struct sdb_store_cond {
+struct sdb_store_expr {
sdb_object_t super;
- cmp_cb cmp;
-};
-typedef struct {
- sdb_store_cond_t super;
- char *name;
- sdb_store_expr_t *expr;
-} attr_cond_t;
-#define ATTR_C(obj) ((attr_cond_t *)(obj))
+ int type; /* see above */
+ int data_type;
-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))
+ sdb_store_expr_t *left;
+ sdb_store_expr_t *right;
+
+ sdb_data_t data;
+};
/*
* matchers
*/
-/* when adding to this, also update 'matchers' and 'matchers_tostring'
- * in store_lookup.c */
+/* when adding to this, also update 'MATCHER_SYM' below and 'matchers' in
+ * store_lookup.c */
enum {
MATCHER_OR,
MATCHER_AND,
MATCHER_NOT,
- MATCHER_NAME,
- MATCHER_ATTR,
+ MATCHER_ANY,
+ MATCHER_ALL,
+ MATCHER_IN,
+
+ /* unary operators */
+ MATCHER_ISNULL,
+ MATCHER_ISNNULL,
+
+ /* ary operators */
MATCHER_LT,
MATCHER_LE,
MATCHER_EQ,
+ MATCHER_NE,
MATCHER_GE,
MATCHER_GT,
- MATCHER_ISNULL,
+ MATCHER_REGEX,
+ MATCHER_NREGEX,
};
#define MATCHER_SYM(t) \
(((t) == MATCHER_OR) ? "OR" \
: ((t) == MATCHER_AND) ? "AND" \
: ((t) == MATCHER_NOT) ? "NOT" \
- : ((t) == MATCHER_NAME) ? "NAME" \
- : ((t) == MATCHER_ATTR) ? "ATTR" \
+ : ((t) == MATCHER_ANY) ? "ANY" \
+ : ((t) == MATCHER_ALL) ? "ALL" \
+ : ((t) == MATCHER_IN) ? "IN" \
+ : ((t) == MATCHER_ISNULL) ? "IS NULL" \
+ : ((t) == MATCHER_ISNNULL) ? "IS NOT NULL" \
: ((t) == MATCHER_LT) ? "<" \
: ((t) == MATCHER_LE) ? "<=" \
: ((t) == MATCHER_EQ) ? "=" \
+ : ((t) == MATCHER_NE) ? "!=" \
: ((t) == MATCHER_GE) ? ">=" \
: ((t) == MATCHER_GT) ? ">" \
- : ((t) == MATCHER_ISNULL) ? "IS NULL" \
+ : ((t) == MATCHER_REGEX) ? "=~" \
+ : ((t) == MATCHER_NREGEX) ? "!~" \
: "UNKNOWN")
-/* match the name of something */
-typedef struct {
- char *name;
- regex_t *name_re;
-} string_matcher_t;
-
/* matcher base type */
struct sdb_store_matcher {
sdb_object_t super;
} uop_matcher_t;
#define UOP_M(m) ((uop_matcher_t *)(m))
-/* match any type of object by it's name */
+/* iter matcher */
typedef struct {
sdb_store_matcher_t super;
+ int type;
+ sdb_store_matcher_t *m;
+} iter_matcher_t;
+#define ITER_M(m) ((iter_matcher_t *)(m))
- int obj_type;
- string_matcher_t name;
-} name_matcher_t;
-#define NAME_M(m) ((name_matcher_t *)(m))
-
-/* match attributes */
+/* compare operator matcher */
typedef struct {
sdb_store_matcher_t super;
- char *name;
- string_matcher_t value;
-} attr_matcher_t;
-#define ATTR_M(m) ((attr_matcher_t *)(m))
+
+ /* left and right hand expressions */
+ sdb_store_expr_t *left;
+ sdb_store_expr_t *right;
+} cmp_matcher_t;
+#define CMP_M(m) ((cmp_matcher_t *)(m))
typedef struct {
sdb_store_matcher_t super;
- char *attr_name; /* we only support matching attributes */
+ sdb_store_expr_t *expr;
} isnull_matcher_t;
#define ISNULL_M(m) ((isnull_matcher_t *)(m))
-/* match using conditionals */
-typedef struct {
- sdb_store_matcher_t super;
- sdb_store_cond_t *cond;
-} cond_matcher_t;
-#define COND_M(m) ((cond_matcher_t *)(m))
-
#ifdef __cplusplus
} /* extern "C" */
#endif