feat: add memory worker runtime crate

2026-06-26 01:31:09 +09:00
parent f8d3b1cca9
commit 9b2cae32ea
12 changed files with 1325 additions and 0 deletions
@@ -0,0 +1,38 @@
+use crate::identity::{RuntimeId, WorkerId};
+
+/// Errors returned by the embedded Runtime API.
+#[derive(Debug, thiserror::Error)]
+pub enum RuntimeError {
+    #[error("runtime {runtime_id} is stopped")]
+    RuntimeStopped { runtime_id: RuntimeId },
+
+    #[error(
+        "worker {worker_id} belongs to runtime {actual_runtime_id}, not runtime {expected_runtime_id}"
+    )]
+    WrongRuntime {
+        expected_runtime_id: RuntimeId,
+        actual_runtime_id: RuntimeId,
+        worker_id: WorkerId,
+    },
+
+    #[error("cursor belongs to runtime {actual_runtime_id}, not runtime {expected_runtime_id}")]
+    WrongRuntimeCursor {
+        expected_runtime_id: RuntimeId,
+        actual_runtime_id: RuntimeId,
+    },
+
+    #[error("worker {worker_id} was not found in runtime {runtime_id}")]
+    WorkerNotFound {
+        runtime_id: RuntimeId,
+        worker_id: WorkerId,
+    },
+
+    #[error("limit {requested} exceeds maximum {max}")]
+    LimitTooLarge { requested: usize, max: usize },
+
+    #[error("invalid request: {0}")]
+    InvalidRequest(String),
+
+    #[error("runtime state lock was poisoned")]
+    StatePoisoned,
+}