index e851dd9f955ee38cb3bec993fe753aa3e4f5a537..1cb0e5af1a6f386a5b2ad8af508edd1ce2e8b098 100644 (file)
--- a/src/include/core/store.h
+++ b/src/include/core/store.h
: ((f) == SDB_FIELD_TIMESERIES) ? SDB_TYPE_BOOLEAN \
: -1)
+/*
+ * sdb_store_t represents an in-memory store. It inherits from sdb_object_t
+ * and may safely be case to a generic object.
+ */
+struct sdb_store;
+typedef struct sdb_store sdb_store_t;
+#define SDB_STORE(obj) ((sdb_store_t *)(obj))
+
/*
* sdb_store_obj_t represents the super-class of any object stored in the
* database. It inherits from sdb_object_t and may safely be cast to a generic
sdb_object_t *user_data);
} sdb_store_writer_t;
+/*
+ * sdb_store_writer:
+ * A store writer implementation that provides an in-memory object store. It
+ * expects a store object as its user-data argument.
+ */
+extern sdb_store_writer_t sdb_store_writer;
+
/*
* A store reader describes the interface to query a store implementation.
*/
sdb_object_t *user_data);
} sdb_store_reader_t;
+/*
+ * sdb_store_reader:
+ * A store reader implementation that uses an in-memory object store. It
+ * expects a store object as its user-data argument.
+ */
+extern sdb_store_reader_t sdb_store_reader;
+
+/*
+ * sdb_store_create:
+ * Allocate a new in-memory store.
+ */
+sdb_store_t *
+sdb_store_create(void);
+
/*
* sdb_store_init:
* Initialize the store sub-system. This function has to be called before
void
sdb_store_clear(void);
+/*
+ * sdb_store_host, sdb_store_service, sdb_store_metric, sdb_store_attribute,
+ * sdb_store_metric_attr:
+ * Store an object in the specified store.
+ */
+int
+sdb_store_host(sdb_store_t *store, const char *name, sdb_time_t last_update);
+int
+sdb_store_service(sdb_store_t *store, const char *hostname, const char *name,
+ sdb_time_t last_update);
+int
+sdb_store_metric(sdb_store_t *store, const char *hostname, const char *name,
+ sdb_metric_store_t *metric_store, sdb_time_t last_update);
+int
+sdb_store_attribute(sdb_store_t *store, const char *hostname,
+ const char *key, const sdb_data_t *value, sdb_time_t last_update);
+int
+sdb_store_service_attr(sdb_store_t *store, const char *hostname,
+ const char *service, const char *key, const sdb_data_t *value,
+ sdb_time_t last_update);
+int
+sdb_store_metric_attr(sdb_store_t *store, const char *hostname,
+ const char *metric, const char *key, const sdb_data_t *value,
+ sdb_time_t last_update);
+
/*
* sdb_store_get_host:
* Query the store for a host by its (canonicalized) name.