namespace FrostFS.SDK.ClientV2;

public interface IClientStatus
{
    // isHealthy checks if the connection can handle requests.
    bool IsHealthy();

    // isDialed checks if the connection was created.
    bool IsDialed();

    // setUnhealthy marks client as unhealthy.
    void SetUnhealthy();

    // address return address of endpoint.
    string Address { get; }

    // currentErrorRate returns current errors rate.
    // After specific threshold connection is considered as unhealthy.
    // Pool.startRebalance routine can make this connection healthy again.
    uint GetCurrentErrorRate();

    // overallErrorRate returns the number of all happened errors.
    ulong GetOverallErrorRate();

    // methodsStatus returns statistic for all used methods.
    StatusSnapshot[] MethodsStatus();
}