store: Don't change the interval if the new interval is zero.

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

diff --git a/src/core/store-private.h b/src/core/store-private.h
index abd94c22f1d40dba2e097870abfb5d47b343e9f8..22f6e07c43259671664053e3f88647f4a666c846 100644 (file)
--- a/src/core/store-private.h
+++ b/src/core/store-private.h
@@ -34,6 +34,9 @@
 
 #include "core/store.h"
 
+#include <sys/types.h>
+#include <regex.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -46,6 +49,7 @@ struct sdb_store_base {
 
        /* common meta information */
        sdb_time_t last_update;
+       sdb_time_t interval; /* moving average */
        sdb_store_base_t *parent;
 };
 #define STORE_BASE(obj) ((sdb_store_base_t *)(obj))
@@ -81,6 +85,80 @@ enum {
 /* shortcuts for accessing the sdb_store_obj_t attributes
  * of inheriting objects */
 #define _last_update super.last_update
+#define _interval super.interval
+
+/*
+ * matchers
+ */
+
+/* when adding to this, also update 'matchers' in store_lookup.c */
+enum {
+       MATCHER_OR,
+       MATCHER_AND,
+       MATCHER_ATTR,
+       MATCHER_SERVICE,
+       MATCHER_HOST,
+};
+
+/* match the name of something */
+typedef struct {
+       char    *name;
+       regex_t *name_re;
+} name_matcher_t;
+
+/* matcher base type */
+struct sdb_store_matcher {
+       sdb_object_t super;
+       /* type of the matcher */
+       int type;
+};
+#define M(m) ((sdb_store_matcher_t *)(m))
+
+/* logical operator matcher */
+typedef struct {
+       sdb_store_matcher_t super;
+
+       /* left and right hand operands */
+       sdb_store_matcher_t *left;
+       sdb_store_matcher_t *right;
+} op_matcher_t;
+#define OP_M(m) ((op_matcher_t *)(m))
+
+/* match any type of object by it's base information */
+typedef struct {
+       sdb_store_matcher_t super;
+
+       /* match by the name of the object */
+       name_matcher_t name;
+} obj_matcher_t;
+#define OBJ_M(m) ((obj_matcher_t *)(m))
+
+/* match attributes */
+typedef struct {
+       obj_matcher_t super;
+       /* XXX: this needs to be more flexible;
+        *      add support for type-specific operators */
+       name_matcher_t value;
+} attr_matcher_t;
+#define ATTR_M(m) ((attr_matcher_t *)(m))
+
+/* match services */
+typedef struct {
+       obj_matcher_t super;
+       /* match by attributes assigned to the service */
+       attr_matcher_t *attr;
+} service_matcher_t;
+#define SERVICE_M(m) ((service_matcher_t *)(m))
+
+/* match hosts */
+typedef struct {
+       obj_matcher_t super;
+       /* match by services assigned to the host */
+       service_matcher_t *service;
+       /* match by attributes assigned to the host */
+       attr_matcher_t *attr;
+} host_matcher_t;
+#define HOST_M(m) ((host_matcher_t *)(m))
 
 #ifdef __cplusplus
 } /* extern "C" */