📝 Fix policy test and doc

This commit is contained in:
Nanaloveyuki
2026-07-07 10:28:16 +08:00
parent d3bff1305d
commit 3bac025acf
20 changed files with 844 additions and 60 deletions
+9 -3
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@@ -2,8 +2,8 @@
name: runtime-sink-file-state
group: api
category: runtime
update-time: 20260613
description: Read the current file sink snapshot from a RuntimeSink.
update-time: 20260707
description: Read the current file sink snapshot from a RuntimeSink, with a compatibility fallback for non-file sinks.
key-word:
- runtime
- sink
@@ -15,6 +15,8 @@ key-word:
Read the current file sink snapshot from a `RuntimeSink`. This helper exposes path, availability, policy flags, rotation config, and failure counters as one object.
`file_state()` is the compatibility form. For truthful file-semantics detection, prefer `file_state_or_none()`.
### Interface
```moonbit
@@ -36,6 +38,8 @@ Detailed rules explaining key parameters and behaviors
- Plain `File` runtime variants return a live snapshot from the wrapped `FileSink`.
- `QueuedFile` runtime variants forward the snapshot from the wrapped inner `FileSink`.
- Non-file runtime variants return a fallback empty-style state with `path=""`, `available=false`, `append=false`, `auto_flush=false`, `rotation=None`, and all failure counters set to `0`.
- This fallback keeps older callers source-compatible, but it is not a live file-backed snapshot.
- New diagnostic or recovery code should prefer `file_state_or_none()`.
- This helper is broader than individual file counters or policy accessors because it aggregates core file status into one read.
### How to Use
@@ -65,10 +69,12 @@ In this example, the runtime sink snapshot can be exported directly through exis
e.g.:
- If the runtime sink is not file-backed, the returned snapshot is a fallback empty-style state rather than a live file view.
- If callers need a truthful file-semantics check, use `file_state_or_none()`.
- If callers also need queue context for queued file sinks, `file_runtime_state()` is the richer API.
### Notes
1. Use this helper for the main one-shot file status snapshot.
2. Prefer it over individual counters when broader file diagnostics are needed.
2. Prefer `file_state_or_none()` or `file_runtime_state()` when broader truthful diagnostics are needed.