pub fn get_global_default() -> Result<Arc<StatsdClient>, GlobalDefaultNotSet>Expand description
Get a reference to the global default StatsdClient instance
§Errors
This method will return an error if the global default has not been
previously set via the set_global_default method.
§Example
use cadence::{StatsdClient, NopMetricSink};
let global_client = cadence_macros::get_global_default();
assert!(global_client.is_err());
let client = StatsdClient::from_sink("my.prefix", NopMetricSink);
cadence_macros::set_global_default(client);
let global_client = cadence_macros::get_global_default();
assert!(global_client.is_ok());