error retry-not-idempotent

error Стандарт: [§10.2]

@retry только с @idempotent или @readonly.

What it means#

Retrying a call that changes state is dangerous, so @retry is only allowed together with @idempotent or @readonly.

oxl✓ проверяется в CI

service Pay {
  @retry(3)             // <- retry-not-idempotent
  rpc charge(x: i32) -> i32
}

error

retry-not-idempotent

Add @idempotent(key: r => …) (the server stores the response per key) or @readonly.