ibig_segment_store.hpp

#pragma once
 
#include <launchdarkly/server_side/integrations/big_segments/big_segment_store_types.hpp>
 
#include <tl/expected.hpp>
 
#include <optional>
#include <string>
 
namespace launchdarkly::server_side::integrations {
 
class IBigSegmentStore {
   public:
    virtual ~IBigSegmentStore() = default;
    IBigSegmentStore(IBigSegmentStore const&) = delete;
    IBigSegmentStore(IBigSegmentStore&&) = delete;
    IBigSegmentStore& operator=(IBigSegmentStore const&) = delete;
    IBigSegmentStore& operator=(IBigSegmentStore&&) = delete;
 
    using GetMembershipResult = tl::expected<Membership, std::string>;
    using GetMetadataResult =
        tl::expected<std::optional<StoreMetadata>, std::string>;
 
    [[nodiscard]] virtual GetMembershipResult GetMembership(
        std::string const& context_hash) const noexcept = 0;
 
    [[nodiscard]] virtual GetMetadataResult GetMetadata() const noexcept = 0;
 
   protected:
    IBigSegmentStore() = default;
};
 
}  // namespace launchdarkly::server_side::integrations