Trait Counter
Source pub trait Counter: TestGetValue<i32> {
// Required methods
fn add(&self, amount: i32);
fn test_get_num_recorded_errors(&self, error: ErrorType) -> i32;
}
Expand description
A description for the CounterMetric
type.
When changing this trait, make sure all the operations are
implemented in the related type in ../metrics/
.
Increases the counter by amount
.
§Arguments
amount
- The amount to increase by. Should be positive.
§Notes
Logs an error if the amount
is 0 or negative.
Exported for test purposes.
Gets the number of recorded errors for the given metric and error type.
§Arguments
error
- The type of error
§Returns
The number of errors reported.