X-Git-Url: https://git.tokkee.org/?p=sysdb.git;a=blobdiff_plain;f=src%2Fcore%2Fstore-private.h;h=c6350b3530c4a2518ce0a515da601c1256768700;hp=49ddaf547465f349b8ba57aede974e0388628652;hb=31566d5c9218638665c0992ccf0b5286899ef855;hpb=fd3e376f4c7dc24c40717c056548c4e26e4e8b97 diff --git a/src/core/store-private.h b/src/core/store-private.h index 49ddaf5..c6350b3 100644 --- a/src/core/store-private.h +++ b/src/core/store-private.h @@ -33,6 +33,7 @@ #define SDB_CORE_STORE_PRIVATE_H 1 #include "core/store.h" +#include "utils/avltree.h" #include #include @@ -41,7 +42,11 @@ extern "C" { #endif -struct sdb_store_base { +/* + * core types + */ + +struct sdb_store_obj { sdb_object_t super; /* object type */ @@ -50,39 +55,83 @@ struct sdb_store_base { /* 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_obj_t super; + + sdb_avltree_t *attributes; +} sdb_service_t; +#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_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 *services; + sdb_avltree_t *metrics; + 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 the sdb_store_obj_t attributes - * of inheriting objects */ +/* shortcuts for accessing service/host attributes */ #define _last_update super.last_update #define _interval super.interval +/* + * expressions + */ +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_expr { + sdb_object_t super; + + int type; /* see above */ + + sdb_store_expr_t *left; + sdb_store_expr_t *right; + + sdb_data_t data; +}; + /* * 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; @@ -92,27 +141,48 @@ struct sdb_store_cond { 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 */ -/* 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_SERVICE, + MATCHER_METRIC, + MATCHER_ATTRIBUTE, MATCHER_LT, MATCHER_LE, MATCHER_EQ, MATCHER_GE, MATCHER_GT, + MATCHER_CMP_LT, + MATCHER_CMP_LE, + MATCHER_CMP_EQ, + MATCHER_CMP_NE, + MATCHER_CMP_GE, + MATCHER_CMP_GT, + MATCHER_IN, + MATCHER_REGEX, + MATCHER_NREGEX, + MATCHER_ISNULL, + MATCHER_ISNNULL, }; #define MATCHER_SYM(t) \ @@ -121,11 +191,20 @@ enum { : ((t) == MATCHER_NOT) ? "NOT" \ : ((t) == MATCHER_NAME) ? "NAME" \ : ((t) == MATCHER_ATTR) ? "ATTR" \ + : ((t) == MATCHER_SERVICE) ? "SERVICE" \ + : ((t) == MATCHER_METRIC) ? "METRIC" \ + : ((t) == MATCHER_ATTRIBUTE) ? "ATTRIBUTE" \ : ((t) == MATCHER_LT) ? "<" \ : ((t) == MATCHER_LE) ? "<=" \ : ((t) == MATCHER_EQ) ? "=" \ + : ((t) == MATCHER_CMP_NE) ? "!=" \ : ((t) == MATCHER_GE) ? ">=" \ : ((t) == MATCHER_GT) ? ">" \ + : ((t) == MATCHER_IN) ? "IN" \ + : ((t) == MATCHER_REGEX) ? "=~" \ + : ((t) == MATCHER_NREGEX) ? "!~" \ + : ((t) == MATCHER_ISNULL) ? "IS NULL" \ + : ((t) == MATCHER_ISNNULL) ? "IS NOT NULL" \ : "UNKNOWN") /* match the name of something */ @@ -161,6 +240,23 @@ typedef struct { } uop_matcher_t; #define UOP_M(m) ((uop_matcher_t *)(m)) +/* child matcher */ +typedef struct { + sdb_store_matcher_t super; + sdb_store_matcher_t *m; +} child_matcher_t; +#define CHILD_M(m) ((child_matcher_t *)(m)) + +/* compare operator matcher */ +typedef struct { + sdb_store_matcher_t super; + + /* 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)) + /* match any type of object by it's name */ typedef struct { sdb_store_matcher_t super; @@ -174,12 +270,16 @@ typedef struct { 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; + 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;