big_segment_store_status.hpp

#pragma once
 
#include <launchdarkly/connection.hpp>
 
#include <functional>
#include <memory>
#include <ostream>
 
namespace launchdarkly::server_side {
 
class BigSegmentStoreStatus {
   public:
    BigSegmentStoreStatus(bool available, bool stale);
 
    [[nodiscard]] bool IsAvailable() const;
 
    [[nodiscard]] bool IsStale() const;
 
   private:
    bool available_;
    bool stale_;
};
 
bool operator==(BigSegmentStoreStatus const& a, BigSegmentStoreStatus const& b);
bool operator!=(BigSegmentStoreStatus const& a, BigSegmentStoreStatus const& b);
 
class IBigSegmentStoreStatusProvider {
   public:
    [[nodiscard]] virtual BigSegmentStoreStatus Status() const = 0;
 
    virtual std::unique_ptr<IConnection> OnBigSegmentStoreStatusChange(
        std::function<void(BigSegmentStoreStatus status)> handler) = 0;
 
    virtual ~IBigSegmentStoreStatusProvider() = default;
    IBigSegmentStoreStatusProvider(IBigSegmentStoreStatusProvider const&) =
        delete;
    IBigSegmentStoreStatusProvider(IBigSegmentStoreStatusProvider&&) = delete;
    IBigSegmentStoreStatusProvider& operator=(
        IBigSegmentStoreStatusProvider const&) = delete;
    IBigSegmentStoreStatusProvider& operator=(
        IBigSegmentStoreStatusProvider&&) = delete;
 
   protected:
    IBigSegmentStoreStatusProvider() = default;
};
 
std::ostream& operator<<(std::ostream& out,
                         BigSegmentStoreStatus const& status);
 
}  // namespace launchdarkly::server_side