Reports whether a retry policy exposes the minimal protocol required by with_retry(...). More...

#include <concepts.hpp>

Concept definition

template<typename Policy>
concept yorch::retry_policy = 
    requires(const std::remove_cvref_t<Policy>& policy, std::size_t retry_count) {
        { policy.should_retry(retry_count) } noexcept -> std::convertible_to<bool>;
    }

Detailed Description

Reports whether a retry policy exposes the minimal protocol required by with_retry(...).

The policy is asked whether one more retry should be attempted after the wrapped task has already returned step_status::retry. The argument counts how many retries have already been granted for the current execution of the wrapped node.

Template Parameters

Policy Candidate retry policy type.

Definition at line 83 of file concepts.hpp.