index 7c6eee1c0bc801b899a8864e3baac25e6c3a1ec4..100aadf260700bdbb0c77f59c16cfedd0ca50048 100644 (file)
--- a/src/include/core/store.h
+++ b/src/include/core/store.h
#include "sysdb.h"
#include "core/object.h"
#include "sysdb.h"
#include "core/object.h"
+#include "core/data.h"
#include "core/time.h"
#include "utils/llist.h"
#include "core/time.h"
#include "utils/llist.h"
+#include "utils/strbuf.h"
#include <stdio.h>
#include <stdio.h>
extern "C" {
#endif
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_base_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
+ * object to access its name.
+ */
+struct sdb_store_base;
+typedef struct sdb_store_base sdb_store_base_t;
/*
* sdb_store_host:
/*
* sdb_store_host:
int
sdb_store_host(const char *name, sdb_time_t last_update);
int
sdb_store_host(const char *name, sdb_time_t last_update);
+/*
+ * sdb_store_has_host:
+ * sdb_store_get_host:
+ * Query the store for a host by its (canonicalized) name.
+ *
+ * sdb_store_get_host increments the ref count of the host object. The caller
+ * needs to deref it when no longer using it.
+ */
_Bool
sdb_store_has_host(const char *name);
_Bool
sdb_store_has_host(const char *name);
+sdb_store_base_t *
+sdb_store_get_host(const char *name);
+
/*
* sdb_store_attribute:
* Add/update a host's attribute in the store. If the attribute, identified by
/*
* sdb_store_attribute:
* Add/update a host's attribute in the store. If the attribute, identified by
* - a negative value on error
*/
int
* - a negative value on error
*/
int
-sdb_store_attribute(const char *hostname, const char *key, const char *value,
+sdb_store_attribute(const char *hostname,
+ const char *key, const sdb_data_t *value,
sdb_time_t last_update);
/*
sdb_time_t last_update);
/*
* - a negative value on error
*/
int
* - a negative value on error
*/
int
-sdb_store_service(const sdb_service_t *svc);
+sdb_store_service(const char *hostname, const char *name,
+ sdb_time_t last_update);
+/*
+ * Flags for serialization functions.
+ *
+ * By default, the full object will be included in the serialized output. When
+ * specifying any of the flags, the respective information will be left out.
+ */
+enum {
+ SDB_SKIP_ATTRIBUTES = 1 << 0,
+ SDB_SKIP_SERVICES = 1 << 1,
+ SDB_SKIP_SERVICE_ATTRIBUTES = 1 << 2,
+};
+
+/*
+ * 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_tojson(sdb_strbuf_t *buf, int flags);
+
+/*
+ * sdb_store_host_tojson:
+ * Serialize a host object to JSON and append the result to the specified
+ * buffer.
+ *
+ * Returns:
+ * - 0 on success
+ * - a negative value on error
+ */
int
int
-sdb_store_dump(FILE *fh);
+sdb_store_host_tojson(sdb_store_base_t *host, sdb_strbuf_t *buf, int flags);
#ifdef __cplusplus
} /* extern "C" */
#ifdef __cplusplus
} /* extern "C" */