diff --git a/src/core/plugin.c b/src/core/plugin.c
index 919df2b3c982fed934b0495849817936907d9253..79df55e589ee967a4cf9e4819d4cada6c29dfae0 100644 (file)
--- a/src/core/plugin.c
+++ b/src/core/plugin.c
static sdb_llist_t *cname_list = NULL;
static sdb_llist_t *shutdown_list = NULL;
static sdb_llist_t *log_list = NULL;
static sdb_llist_t *cname_list = NULL;
static sdb_llist_t *shutdown_list = NULL;
static sdb_llist_t *log_list = NULL;
+static sdb_llist_t *ts_fetcher_list = NULL;
static struct {
const char *type;
static struct {
const char *type;
@@ -786,6 +787,14 @@ sdb_plugin_register_collector(const char *name, sdb_plugin_collector_cb callback
return 0;
} /* sdb_plugin_register_collector */
return 0;
} /* sdb_plugin_register_collector */
+int
+sdb_plugin_register_ts_fetcher(const char *name,
+ sdb_plugin_fetch_ts_cb callback, sdb_object_t *user_data)
+{
+ return plugin_add_callback(&ts_fetcher_list, "time-series fetcher",
+ name, callback, user_data);
+} /* sdb_plugin_register_ts_fetcher */
+
sdb_plugin_ctx_t
sdb_plugin_get_ctx(void)
{
sdb_plugin_ctx_t
sdb_plugin_get_ctx(void)
{
return ret;
} /* sdb_plugin_logf */
return ret;
} /* sdb_plugin_logf */
+sdb_timeseries_t *
+sdb_plugin_fetch_timeseries(const char *type, const char *id,
+ sdb_timeseries_opts_t *opts)
+{
+ sdb_plugin_cb_t *plugin;
+ sdb_plugin_fetch_ts_cb callback;
+ sdb_timeseries_t *ts;
+
+ ctx_t *old_ctx;
+
+ if ((! type) || (! id) || (! opts))
+ return NULL;
+
+ plugin = SDB_PLUGIN_CB(sdb_llist_search_by_name(ts_fetcher_list, type));
+ if (! plugin) {
+ sdb_log(SDB_LOG_ERR, "core: Cannot fetch time-series of type %s: "
+ "no such plugin loaded", type);
+ errno = ENOENT;
+ return NULL;
+ }
+
+ old_ctx = ctx_set(plugin->cb_ctx);
+ callback = (sdb_plugin_fetch_ts_cb)plugin->cb_callback;
+ ts = callback(id, opts, plugin->cb_user_data);
+ ctx_set(old_ctx);
+ return ts;
+} /* sdb_plugin_fetch_timeseries */
+
/* vim: set tw=78 sw=4 ts=4 noexpandtab : */
/* vim: set tw=78 sw=4 ts=4 noexpandtab : */