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PendingCountError

Enum PendingCountError 

Source
pub enum PendingCountError {
    SharedStoreUnresolvable,
    SharedStoreUnreadable {
        path: PathBuf,
        error: String,
    },
    ChannelStoreUnreadable {
        path: PathBuf,
        error: String,
        global_pending: usize,
    },
}
Expand description

Why a pending count could not be determined. Distinguished from “zero pending” on purpose: a caller deciding whether the schema is current must be able to tell “nothing to do” from “I could not tell”, because the safe reaction to each is opposite.

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SharedStoreUnresolvable

No shared store path resolves (CI, or an env with no AGENTMUX_SHARED_DIR). Global-scope migrations cannot be counted.

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SharedStoreUnreadable

The shared store exists but would not open.

Fields

§path: PathBuf
§error: String
§

ChannelStoreUnreadable

The channel store would not open. Channel-scoped migrations cannot be counted. Carries the global-scope count that WAS readable, so the lenient wrapper can keep reporting it — but it is still an error, because a partial count must not be mistaken for a complete one.

Fields

§path: PathBuf
§error: String
§global_pending: usize

Implementations§

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impl PendingCountError

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pub fn readable_pending(&self) -> usize

The pending count that WAS readable despite this error — the global-scope half when only the channel store failed, otherwise none at all.

For callers that must not block on an unreadable store (the AGENTMUXSRV-MIGRATING hint, which only sizes a timeout, and the ESTART report, which runs after the migration batch). A caller deciding anything on the count must handle the error instead — see try_count_pending_migrations.

Trait Implementations§

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impl Debug for PendingCountError

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Display for PendingCountError

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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