Crate ursula_runtime

Expand description

Per-core actor runtime for Ursula.

Module map:

[cold_store]: opendal-backed cold tier handle and object path helpers.
[request]: HTTP/gRPC request and response value types for each engine op.
[command]: the replicated GroupWriteCommand and From conversions from request values into the wire command consumed by GroupEngine.
[error]: runtime-level error type RuntimeError.
[engine]: the GroupEngine trait, factory, metrics, and the boxed-future type aliases that form the replaceable per-group engine boundary.
[engine_in_memory]: InMemoryGroupEngine, the hot-ring reference engine used by tests and the --raft-memory cluster mode.
[engine_wal]: WalGroupEngine, the durable file-backed engine.
[runtime]: ShardRuntime, RuntimeConfig, and per-core worker spawn.
[core_worker]: single-thread actor that owns groups for one core.
[group_actor]: per-group mailbox actor running inside a core worker.
[metrics]: runtime metrics shared across cores; lock-free counters.

Structs§