store_json: Base the memstore emitter on the store-writer API.

[sysdb.git] / src / core / store-private.h

diff --git a/src/core/store-private.h b/src/core/store-private.h
index cde2216327582968966d6f053adc62174ee0de99..e8514879c1e8ba43ad5af1ec89791a09452357e0 100644 (file)
--- a/src/core/store-private.h
+++ b/src/core/store-private.h
@@ -48,6 +48,7 @@ extern "C" {
 
 struct sdb_store_obj {
        sdb_object_t super;
+#define _name super.name
 
        /* object type */
        int type;
@@ -66,17 +67,17 @@ typedef struct {
        sdb_store_obj_t super;
 
        sdb_data_t value;
-} sdb_attribute_t;
-#define ATTR(obj) ((sdb_attribute_t *)(obj))
-#define CONST_ATTR(obj) ((const sdb_attribute_t *)(obj))
+} attr_t;
+#define ATTR(obj) ((attr_t *)(obj))
+#define CONST_ATTR(obj) ((const attr_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))
+} service_t;
+#define SVC(obj) ((service_t *)(obj))
+#define CONST_SVC(obj) ((const service_t *)(obj))
 
 typedef struct {
        sdb_store_obj_t super;
@@ -95,14 +96,26 @@ typedef struct {
        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))
+} host_t;
+#define HOST(obj) ((host_t *)(obj))
+#define CONST_HOST(obj) ((const host_t *)(obj))
 
 /* shortcuts for accessing service/host attributes */
 #define _last_update super.last_update
 #define _interval super.interval
 
+/*
+ * querying
+ */
+
+struct sdb_store_query {
+       sdb_object_t super;
+       sdb_ast_node_t *ast;
+       sdb_store_matcher_t *matcher;
+       sdb_store_matcher_t *filter;
+};
+#define QUERY(m) ((sdb_store_query_t *)(m))
+
 /*
  * expressions
  */
@@ -126,6 +139,7 @@ struct sdb_store_expr {
 
        sdb_data_t data;
 };
+#define CONST_EXPR(v) { SDB_OBJECT_INIT, 0, (v).type, NULL, NULL, (v) }
 #define EXPR_TO_STRING(e) \
        (((e)->type == TYPED_EXPR) ? "<typed>" \
                : ((e)->type == ATTR_VALUE) ? "attribute" \
@@ -147,11 +161,11 @@ enum {
        MATCHER_ANY,
        MATCHER_ALL,
        MATCHER_IN,
-       MATCHER_NIN,
 
        /* unary operators */
        MATCHER_ISNULL,
-       MATCHER_ISNNULL,
+       MATCHER_ISTRUE,
+       MATCHER_ISFALSE,
 
        /* ary operators */
        MATCHER_LT,
@@ -162,6 +176,9 @@ enum {
        MATCHER_GT,
        MATCHER_REGEX,
        MATCHER_NREGEX,
+
+       /* a generic query */
+       MATCHER_QUERY,
 };
 
 #define MATCHER_SYM(t) \
@@ -171,9 +188,9 @@ enum {
                : ((t) == MATCHER_ANY) ? "ANY" \
                : ((t) == MATCHER_ALL) ? "ALL" \
                : ((t) == MATCHER_IN) ? "IN" \
-               : ((t) == MATCHER_NIN) ? "NOT IN" \
                : ((t) == MATCHER_ISNULL) ? "IS NULL" \
-               : ((t) == MATCHER_ISNNULL) ? "IS NOT NULL" \
+               : ((t) == MATCHER_ISTRUE) ? "IS TRUE" \
+               : ((t) == MATCHER_ISFALSE) ? "IS FALSE" \
                : ((t) == MATCHER_LT) ? "<" \
                : ((t) == MATCHER_LE) ? "<=" \
                : ((t) == MATCHER_EQ) ? "=" \
@@ -182,6 +199,7 @@ enum {
                : ((t) == MATCHER_GT) ? ">" \
                : ((t) == MATCHER_REGEX) ? "=~" \
                : ((t) == MATCHER_NREGEX) ? "!~" \
+               : ((t) == MATCHER_QUERY) ? "QUERY" \
                : "UNKNOWN")
 
 /* matcher base type */
@@ -232,8 +250,8 @@ typedef struct {
 typedef struct {
        sdb_store_matcher_t super;
        sdb_store_expr_t *expr;
-} isnull_matcher_t;
-#define ISNULL_M(m) ((isnull_matcher_t *)(m))
+} unary_matcher_t;
+#define UNARY_M(m) ((unary_matcher_t *)(m))
 
 #ifdef __cplusplus
 } /* extern "C" */