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diff --git a/src/core/store.c b/src/core/store.c
index fa72955886bfa04778daa110bc02515b909919b1..7fc11e178373c4fe6637e159da754c97e4e43c8d 100644 (file)
--- a/src/core/store.c
+++ b/src/core/store.c
* private types
*/
-struct sdb_store {
+struct sdb_memstore {
sdb_object_t super;
/* hosts are the top-level entries and
/* internal representation of a to-be-stored object */
typedef struct {
- sdb_store_obj_t *parent;
+ sdb_memstore_obj_t *parent;
sdb_avltree_t *parent_tree;
int type;
const char *name;
store_init(sdb_object_t *obj, va_list __attribute__((unused)) ap)
{
int err;
- if (! (SDB_STORE(obj)->hosts = sdb_avltree_create()))
+ if (! (SDB_MEMSTORE(obj)->hosts = sdb_avltree_create()))
return -1;
- if ((err = pthread_rwlock_init(&SDB_STORE(obj)->host_lock,
+ if ((err = pthread_rwlock_init(&SDB_MEMSTORE(obj)->host_lock,
/* attr = */ NULL))) {
char errbuf[128];
sdb_log(SDB_LOG_ERR, "store: Failed to initialize lock: %s",
store_destroy(sdb_object_t *obj)
{
int err;
- if ((err = pthread_rwlock_destroy(&SDB_STORE(obj)->host_lock))) {
+ if ((err = pthread_rwlock_destroy(&SDB_MEMSTORE(obj)->host_lock))) {
char errbuf[128];
sdb_log(SDB_LOG_ERR, "store: Failed to destroy lock: %s",
sdb_strerror(err, errbuf, sizeof(errbuf)));
return;
}
- sdb_avltree_destroy(SDB_STORE(obj)->hosts);
- SDB_STORE(obj)->hosts = NULL;
+ sdb_avltree_destroy(SDB_MEMSTORE(obj)->hosts);
+ SDB_MEMSTORE(obj)->hosts = NULL;
} /* store_destroy */
static int
store_obj_init(sdb_object_t *obj, va_list ap)
{
- sdb_store_obj_t *sobj = STORE_OBJ(obj);
+ sdb_memstore_obj_t *sobj = STORE_OBJ(obj);
sobj->type = va_arg(ap, int);
static void
store_obj_destroy(sdb_object_t *obj)
{
- sdb_store_obj_t *sobj = STORE_OBJ(obj);
+ sdb_memstore_obj_t *sobj = STORE_OBJ(obj);
size_t i;
for (i = 0; i < sobj->backends_num; ++i)
static int
metric_init(sdb_object_t *obj, va_list ap)
{
- sdb_metric_t *sobj = METRIC(obj);
+ metric_t *sobj = METRIC(obj);
int ret;
/* this will consume the first argument (type) of ap */
static void
metric_destroy(sdb_object_t *obj)
{
- sdb_metric_t *sobj = METRIC(obj);
+ metric_t *sobj = METRIC(obj);
assert(obj);
store_obj_destroy(obj);
} /* attr_destroy */
static sdb_type_t store_type = {
- /* size = */ sizeof(sdb_store_t),
+ /* size = */ sizeof(sdb_memstore_t),
/* init = */ store_init,
/* destroy = */ store_destroy,
};
};
static sdb_type_t metric_type = {
- /* size = */ sizeof(sdb_metric_t),
+ /* size = */ sizeof(metric_t),
/* init = */ metric_init,
/* destroy = */ metric_destroy
};
*/
static int
-record_backends(sdb_store_obj_t *obj,
+record_backends(sdb_memstore_obj_t *obj,
const char * const *backends, size_t backends_num)
{
char **tmp;
} /* record_backends */
static int
-store_obj(store_obj_t *obj, sdb_store_obj_t **updated_obj)
+store_obj(store_obj_t *obj, sdb_memstore_obj_t **updated_obj)
{
- sdb_store_obj_t *old, *new;
+ sdb_memstore_obj_t *old, *new;
int status = 0;
assert(obj->parent_tree);
} /* store_obj */
static int
-store_metric_store(sdb_metric_t *metric, sdb_store_metric_t *m)
+store_metric_store(metric_t *metric, sdb_store_metric_t *m)
{
char *type = metric->store.type;
char *id = metric->store.id;
static int
store_attribute(sdb_store_attribute_t *attr, sdb_object_t *user_data)
{
- sdb_store_t *st = SDB_STORE(user_data);
+ sdb_memstore_t *st = SDB_MEMSTORE(user_data);
store_obj_t obj = STORE_OBJ_INIT;
- sdb_store_obj_t *new = NULL;
+ sdb_memstore_obj_t *new = NULL;
const char *hostname;
host_t *host;
static int
store_host(sdb_store_host_t *host, sdb_object_t *user_data)
{
- sdb_store_t *st = SDB_STORE(user_data);
+ sdb_memstore_t *st = SDB_MEMSTORE(user_data);
store_obj_t obj = { NULL, st->hosts, SDB_HOST, NULL, 0, NULL, 0 };
int status = 0;
static int
store_service(sdb_store_service_t *service, sdb_object_t *user_data)
{
- sdb_store_t *st = SDB_STORE(user_data);
+ sdb_memstore_t *st = SDB_MEMSTORE(user_data);
store_obj_t obj = STORE_OBJ_INIT;
host_t *host;
static int
store_metric(sdb_store_metric_t *metric, sdb_object_t *user_data)
{
- sdb_store_t *st = SDB_STORE(user_data);
+ sdb_memstore_t *st = SDB_MEMSTORE(user_data);
store_obj_t obj = STORE_OBJ_INIT;
- sdb_store_obj_t *new = NULL;
+ sdb_memstore_obj_t *new = NULL;
host_t *host;
int status = 0;
return status;
} /* store_metric */
-sdb_store_writer_t sdb_store_writer = {
+sdb_store_writer_t sdb_memstore_writer = {
store_host, store_service, store_metric, store_attribute,
};
sdb_strbuf_t __attribute__((unused)) *errbuf,
sdb_object_t __attribute__((unused)) *user_data)
{
- return SDB_OBJ(sdb_store_query_prepare(ast));
+ return SDB_OBJ(sdb_memstore_query_prepare(ast));
} /* prepare_query */
static int
sdb_store_writer_t *w, sdb_object_t *wd, sdb_strbuf_t *errbuf,
sdb_object_t *user_data)
{
- return sdb_store_query_execute(SDB_STORE(user_data),
+ return sdb_memstore_query_execute(SDB_MEMSTORE(user_data),
QUERY(q), w, wd, errbuf);
} /* execute_query */
-sdb_store_reader_t sdb_store_reader = {
+sdb_store_reader_t sdb_memstore_reader = {
prepare_query, execute_query,
};
* public API
*/
-sdb_store_t *
-sdb_store_create(void)
+sdb_memstore_t *
+sdb_memstore_create(void)
{
- return SDB_STORE(sdb_object_create("store", store_type));
-} /* sdb_store_create */
+ return SDB_MEMSTORE(sdb_object_create("store", store_type));
+} /* sdb_memstore_create */
int
-sdb_store_host(sdb_store_t *store, const char *name, sdb_time_t last_update)
+sdb_memstore_host(sdb_memstore_t *store, const char *name, sdb_time_t last_update)
{
sdb_store_host_t host = {
name, last_update, 0, NULL, 0,
};
return store_host(&host, SDB_OBJ(store));
-} /* sdb_store_host */
+} /* sdb_memstore_host */
int
-sdb_store_service(sdb_store_t *store, const char *hostname, const char *name,
+sdb_memstore_service(sdb_memstore_t *store, const char *hostname, const char *name,
sdb_time_t last_update)
{
sdb_store_service_t service = {
hostname, name, last_update, 0, NULL, 0,
};
return store_service(&service, SDB_OBJ(store));
-} /* sdb_store_service */
+} /* sdb_memstore_service */
int
-sdb_store_metric(sdb_store_t *store, const char *hostname, const char *name,
+sdb_memstore_metric(sdb_memstore_t *store, const char *hostname, const char *name,
sdb_metric_store_t *metric_store, sdb_time_t last_update)
{
sdb_store_metric_t metric = {
metric.store.id = metric_store->id;
}
return store_metric(&metric, SDB_OBJ(store));
-} /* sdb_store_metric */
+} /* sdb_memstore_metric */
int
-sdb_store_attribute(sdb_store_t *store, const char *hostname,
+sdb_memstore_attribute(sdb_memstore_t *store, const char *hostname,
const char *key, const sdb_data_t *value, sdb_time_t last_update)
{
sdb_store_attribute_t attr = {
attr.value = *value;
}
return store_attribute(&attr, SDB_OBJ(store));
-} /* sdb_store_attribute */
+} /* sdb_memstore_attribute */
int
-sdb_store_service_attr(sdb_store_t *store, const char *hostname,
+sdb_memstore_service_attr(sdb_memstore_t *store, const char *hostname,
const char *service, const char *key, const sdb_data_t *value,
sdb_time_t last_update)
{
attr.value = *value;
}
return store_attribute(&attr, SDB_OBJ(store));
-} /* sdb_store_service_attr */
+} /* sdb_memstore_service_attr */
int
-sdb_store_metric_attr(sdb_store_t *store, const char *hostname,
+sdb_memstore_metric_attr(sdb_memstore_t *store, const char *hostname,
const char *metric, const char *key, const sdb_data_t *value,
sdb_time_t last_update)
{
attr.value = *value;
}
return store_attribute(&attr, SDB_OBJ(store));
-} /* sdb_store_metric_attr */
+} /* sdb_memstore_metric_attr */
-sdb_store_obj_t *
-sdb_store_get_host(sdb_store_t *store, const char *name)
+sdb_memstore_obj_t *
+sdb_memstore_get_host(sdb_memstore_t *store, const char *name)
{
host_t *host;
return NULL;
return STORE_OBJ(host);
-} /* sdb_store_get_host */
+} /* sdb_memstore_get_host */
-sdb_store_obj_t *
-sdb_store_get_child(sdb_store_obj_t *host, int type, const char *name)
+sdb_memstore_obj_t *
+sdb_memstore_get_child(sdb_memstore_obj_t *host, int type, const char *name)
{
sdb_avltree_t *children;
if (! children)
return NULL;
return STORE_OBJ(sdb_avltree_lookup(children, name));
-} /* sdb_store_get_child */
+} /* sdb_memstore_get_child */
int
-sdb_store_get_field(sdb_store_obj_t *obj, int field, sdb_data_t *res)
+sdb_memstore_get_field(sdb_memstore_obj_t *obj, int field, sdb_data_t *res)
{
sdb_data_t tmp;
else
sdb_data_free_datum(&tmp);
return 0;
-} /* sdb_store_get_field */
+} /* sdb_memstore_get_field */
int
-sdb_store_get_attr(sdb_store_obj_t *obj, const char *name, sdb_data_t *res,
- sdb_store_matcher_t *filter)
+sdb_memstore_get_attr(sdb_memstore_obj_t *obj, const char *name, sdb_data_t *res,
+ sdb_memstore_matcher_t *filter)
{
sdb_avltree_t *tree = NULL;
- sdb_store_obj_t *attr;
+ sdb_memstore_obj_t *attr;
if ((! obj) || (! name))
return -1;
attr = STORE_OBJ(sdb_avltree_lookup(tree, name));
if (! attr)
return -1;
- if (filter && (! sdb_store_matcher_matches(filter, attr, NULL))) {
+ if (filter && (! sdb_memstore_matcher_matches(filter, attr, NULL))) {
sdb_object_deref(SDB_OBJ(attr));
return -1;
}
sdb_data_copy(res, &ATTR(attr)->value);
sdb_object_deref(SDB_OBJ(attr));
return 0;
-} /* sdb_store_get_attr */
+} /* sdb_memstore_get_attr */
int
-sdb_store_scan(sdb_store_t *store, int type,
- sdb_store_matcher_t *m, sdb_store_matcher_t *filter,
- sdb_store_lookup_cb cb, void *user_data)
+sdb_memstore_scan(sdb_memstore_t *store, int type,
+ sdb_memstore_matcher_t *m, sdb_memstore_matcher_t *filter,
+ sdb_memstore_lookup_cb cb, void *user_data)
{
sdb_avltree_iter_t *host_iter = NULL;
int status = 0;
/* has_next returns false if the iterator is NULL */
while (sdb_avltree_iter_has_next(host_iter)) {
- sdb_store_obj_t *host;
+ sdb_memstore_obj_t *host;
sdb_avltree_iter_t *iter = NULL;
host = STORE_OBJ(sdb_avltree_iter_get_next(host_iter));
assert(host);
- if (! sdb_store_matcher_matches(filter, host, NULL))
+ if (! sdb_memstore_matcher_matches(filter, host, NULL))
continue;
if (type == SDB_SERVICE)
if (iter) {
while (sdb_avltree_iter_has_next(iter)) {
- sdb_store_obj_t *obj;
+ sdb_memstore_obj_t *obj;
obj = STORE_OBJ(sdb_avltree_iter_get_next(iter));
assert(obj);
- if (sdb_store_matcher_matches(m, obj, filter)) {
+ if (sdb_memstore_matcher_matches(m, obj, filter)) {
if (cb(obj, filter, user_data)) {
sdb_log(SDB_LOG_ERR, "store: Callback returned "
"an error while scanning");
}
}
}
- else if (sdb_store_matcher_matches(m, host, filter)) {
+ else if (sdb_memstore_matcher_matches(m, host, filter)) {
if (cb(host, filter, user_data)) {
sdb_log(SDB_LOG_ERR, "store: Callback returned "
"an error while scanning");
sdb_avltree_iter_destroy(host_iter);
pthread_rwlock_unlock(&store->host_lock);
return status;
-} /* sdb_store_scan */
+} /* sdb_memstore_scan */
/* vim: set tw=78 sw=4 ts=4 noexpandtab : */