Module queue 

Queue / Deque Storage Module

FIFO/LIFO message queue with:

• Push/Pop from both ends (deque)
• Consumer groups with acknowledgment
• Dead-letter queue support
• Priority queue mode
• Per-message TTL

Re-exports

pub use consumer_group::ConsumerGroup;

pub use consumer_group::PendingEntry;

pub use deque::QueueSide;

pub use deque::QueueStore;

pub use mode::QueueMode;

pub use presence::ConsumerPresence;

pub use presence::ConsumerPresenceRegistry;

pub use presence::PresenceState;

pub use presence::DEFAULT_PRESENCE_TTL_MS;

Modules

consumer_group

Consumer Groups for Queue

deque

Core Queue / Deque implementation

mode

presence

Queue consumer presence — issue #742.