index 678af6ff9e706f85a33080ac5a377142e17b0e23..a1e5e179ca5ec03d40fedc20081ec9b9f86a3e7f 100644 (file)
--- a/src/include/core/store.h
+++ b/src/include/core/store.h
typedef struct sdb_store_obj sdb_store_obj_t;
/*
typedef struct sdb_store_obj sdb_store_obj_t;
/*
- * A metric store describes how to access a metric's data.
+ * sdb_store_host_t represents the meta-data of a stored host object.
+ */
+typedef struct {
+ const char *name;
+
+ sdb_time_t last_update;
+ sdb_time_t interval;
+ char **backends;
+ size_t backends_num;
+} sdb_store_host_t;
+
+/*
+ * sdb_store_service_t represents the meta-data of a stored service object.
+ */
+typedef struct {
+ const char *hostname;
+ const char *name;
+
+ sdb_time_t last_update;
+ sdb_time_t interval;
+ char **backends;
+ size_t backends_num;
+} sdb_store_service_t;
+
+/*
+ * sdb_metric_store_t specifies how to access a metric's data.
*/
typedef struct {
const char *type;
const char *id;
} sdb_metric_store_t;
*/
typedef struct {
const char *type;
const char *id;
} sdb_metric_store_t;
+/*
+ * sdb_store_metric_t represents the meta-data of a stored metric object.
+ */
+typedef struct {
+ const char *hostname;
+ const char *name;
+ struct {
+ const char *type;
+ const char *id;
+ } store;
+
+ sdb_time_t last_update;
+ sdb_time_t interval;
+ char **backends;
+ size_t backends_num;
+} sdb_store_metric_t;
+
+/*
+ * sdb_store_attribute_t represents a stored attribute.
+ */
+typedef struct {
+ const char *hostname; /* optional */
+ int parent_type;
+ const char *parent;
+ const char *key;
+ sdb_data_t value;
+
+ sdb_time_t last_update;
+ sdb_time_t interval;
+ char **backends;
+ size_t backends_num;
+} sdb_store_attribute_t;
+
/*
* Expressions represent arithmetic expressions based on stored objects and
* their various attributes.
/*
* Expressions represent arithmetic expressions based on stored objects and
* their various attributes.
* specified name and timestamp. Else, a new entry will be created in the
* store.
*/
* specified name and timestamp. Else, a new entry will be created in the
* store.
*/
- int (*store_host)(const char *name, sdb_time_t last_update,
- sdb_object_t *user_data);
+ int (*store_host)(sdb_store_host_t *host, sdb_object_t *user_data);
/*
* store_service:
/*
* store_service:
* does not exist, an error will be reported. Else, a new entry will be
* created in the store.
*/
* does not exist, an error will be reported. Else, a new entry will be
* created in the store.
*/
- int (*store_service)(const char *hostname, const char *name,
- sdb_time_t last_update, sdb_object_t *user_data);
+ int (*store_service)(sdb_store_service_t *service, sdb_object_t *user_data);
/*
* store_metric:
/*
* store_metric:
* exist, an error will be reported. Else, a new entry will be created in
* the store.
*/
* exist, an error will be reported. Else, a new entry will be created in
* the store.
*/
- int (*store_metric)(const char *hostname, const char *name,
- sdb_metric_store_t *store, sdb_time_t last_update,
- sdb_object_t *user_data);
+ int (*store_metric)(sdb_store_metric_t *metric, sdb_object_t *user_data);
/*
* store_attribute:
/*
* store_attribute:
* exist, an error will be reported. Else, a new entry will be created in
* the store.
*/
* exist, an error will be reported. Else, a new entry will be created in
* the store.
*/
- int (*store_attribute)(const char *hostname,
- const char *key, const sdb_data_t *value, sdb_time_t last_update,
- sdb_object_t *user_data);
-
- /*
- * store_service_attr:
- * Add/update a service's attribute in the store. If the attribute,
- * identified by its key, already exists for the specified service, it
- * will be updated to the specified value. If the references service (for
- * the specified host) does not exist, an error will be reported.
- */
- int (*store_service_attr)(const char *hostname, const char *service,
- const char *key, const sdb_data_t *value, sdb_time_t last_update,
- sdb_object_t *user_data);
-
- /*
- * store_metric_attr:
- * Add/update a metric's attribute in the store. If the attribute,
- * identified by its key, already exists for the specified metric, it will
- * be updated to the specified value. If the references metric (for the
- * specified host) does not exist, an error will be reported.
- */
- int (*store_metric_attr)(const char *hostname, const char *metric,
- const char *key, const sdb_data_t *value, sdb_time_t last_update,
- sdb_object_t *user_data);
+ int (*store_attribute)(sdb_store_attribute_t *attr, sdb_object_t *user_data);
} sdb_store_writer_t;
/*
} sdb_store_writer_t;
/*