index 22b13157cfb72772501206c698aae949ce00c4c1..bc4de1090f6d4a95e980835cf7c4033002776e79 100644 (file)
--- a/src/include/core/store.h
+++ b/src/include/core/store.h
#include "core/object.h"
#include "core/time.h"
#include "utils/llist.h"
+#include "utils/strbuf.h"
#include <stdio.h>
extern "C" {
#endif
-extern const sdb_type_t sdb_host_type;
-extern const sdb_type_t sdb_attribute_type;
-extern const sdb_type_t sdb_service_type;
-
-typedef struct {
- sdb_object_t super;
- sdb_time_t last_update;
-} sdb_store_obj_t;
-#define SDB_STORE_OBJ_INIT(t) { SDB_OBJECT_TYPED_INIT(t), 0 }
-#define SDB_STORE_OBJ(obj) ((sdb_store_obj_t *)(obj))
-#define SDB_CONST_STORE_OBJ(obj) ((const sdb_store_obj_t *)(obj))
-
-typedef struct {
- sdb_store_obj_t super;
-
- char *hostname;
-} sdb_service_t;
-#define SDB_SVC_INIT { SDB_STORE_OBJ_INIT(sdb_service_type), NULL }
-#define SDB_SVC(obj) ((sdb_service_t *)(obj))
-#define SDB_CONST_SVC(obj) ((const sdb_service_t *)(obj))
-
-typedef struct {
- sdb_store_obj_t super;
-
- char *attr_value;
- char *hostname;
-} sdb_attribute_t;
-#define SDB_ATTR_INIT { SDB_STORE_OBJ_INIT(sdb_attribute_type), NULL, NULL }
-#define SDB_ATTR(obj) ((sdb_attribute_t *)(obj))
-#define SDB_CONST_ATTR(obj) ((const sdb_attribute_t *)(obj))
-
-typedef struct {
- sdb_store_obj_t super;
-
- sdb_llist_t *attributes;
- sdb_llist_t *services;
-} sdb_host_t;
-#define SDB_HOST_INIT { SDB_STORE_OBJ_INIT(sdb_host_type), NULL, NULL }
-#define SDB_HOST(obj) ((sdb_host_t *)(obj))
-#define SDB_CONST_HOST(obj) ((const sdb_host_t *)(obj))
-
-/* shortcuts for accessing the sdb_store_obj_t attributes of inheriting
- * objects */
-#define _last_update super.last_update
-
/*
* sdb_store_host:
- * Add/update a host in the store. If the host, identified by its name,
- * already exists, it will be updated according to the specified 'host'
- * object. Else, a new entry will be created in the store. Any memory required
- * for storing the entry will be allocated an managed by the store itself. The
- * specified host-object will not be referenced or further accessed.
+ * Add/update a host in the store. If the host, identified by its
+ * canonicalized name, already exists, it will be updated according to the
+ * specified name and timestamp. Else, a new entry will be created in the
+ * store. Any memory required for storing the entry will be allocated an
+ * managed by the store itself.
*
* Returns:
* - 0 on success
* - a negative value on error
*/
int
-sdb_store_host(const sdb_host_t *host);
+sdb_store_host(const char *name, sdb_time_t last_update);
-const sdb_host_t *
-sdb_store_get_host(const char *name);
-
-sdb_attribute_t *
-sdb_attribute_create(const char *hostname,
- const char *name, const char *value);
+_Bool
+sdb_store_has_host(const char *name);
/*
* sdb_store_attribute:
* Add/update a host's attribute in the store. If the attribute, identified by
- * its name, already exists for the specified host, it will be updated
- * according to the specified 'attr' object. If the referenced host does not
- * exist, an error will be reported. Else, a new entry will be created in the
- * store. Any memory required for storing the entry will be allocated and
- * managed by the store itself. The specified attribute-object will not be
- * referenced or further accessed.
+ * its key, already exists for the specified host, it will be updated to the
+ * specified values. If the referenced host does not exist, an error will be
+ * reported. Else, a new entry will be created in the store. Any memory
+ * required for storing the entry will be allocated and managed by the store
+ * itself.
*
* Returns:
* - 0 on success
* - a negative value on error
*/
int
-sdb_store_attribute(const sdb_attribute_t *attr);
-
-sdb_service_t *
-sdb_service_create(const char *hostname, const char *name);
+sdb_store_attribute(const char *hostname, const char *key, const char *value,
+ sdb_time_t last_update);
/*
* sdb_store_service:
* - a negative value on error
*/
int
-sdb_store_service(const sdb_service_t *svc);
-
-const sdb_service_t *
-sdb_store_get_service(const sdb_host_t *host, const char *name);
+sdb_store_service(const char *hostname, const char *name,
+ sdb_time_t last_update);
+/*
+ * sdb_store_tojson:
+ * Serialize the entire store to JSON and append the result to the specified
+ * buffer.
+ *
+ * Returns:
+ * - 0 on success
+ * - a negative value on error
+ */
int
-sdb_store_dump(FILE *fh);
+sdb_store_tojson(sdb_strbuf_t *buf);
#ifdef __cplusplus
} /* extern "C" */