Class BeaconHintStore

• Defined in File beacon_hint_store.hpp

Nested Relationships

Nested Types

• Struct BeaconHintStore::Config

• Struct BeaconHintStore::StoredHint

Class Documentation

class BeaconHintStore

Public Types

enum class HintStatus

Values:

enumerator ACTIVE

enumerator STALE

enumerator EXPIRED

Public Functions

BeaconHintStore()

explicit BeaconHintStore(Config config)

bool update(const BeaconHint &hint)

Insert or refresh a hint. Returns false if capacity full for new entity_ids.

std::vector<StoredHint> evict_and_snapshot()

Atomic: evict expired hints, then return consistent snapshot of remaining hints.

std::optional<StoredHint> get(const std::string &entity_id) const

Get a single hint by entity_id (thread-safe read).

size_t size() const

Current number of stored hints.

struct Config

Public Members

double beacon_ttl_sec = {10.0}

double beacon_expiry_sec = {300.0}

size_t max_hints = {10000}

struct StoredHint

Public Members

BeaconHint hint

HintStatus status

std::chrono::steady_clock::time_point last_seen