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CheckpointRetentionCursor

laminar_core::checkpoint_decision

Struct CheckpointRetentionCursor 

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pub struct CheckpointRetentionCursor {
    pub protected: CommittedCheckpointRef,
    pub current: CommittedCheckpointRef,
    pub next: Option<CommittedCheckpointRef>,
    pub stop_before: Option<CommittedCheckpointRef>,
}
Expand description

Exact position of a crash-resumable local checkpoint cleanup.

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§protected: CommittedCheckpointRef

Recovery cut that must remain intact throughout this cleanup.

§current: CommittedCheckpointRef

Expired cut currently being retired.

§next: Option<CommittedCheckpointRef>

Exact predecessor of current.

§stop_before: Option<CommittedCheckpointRef>

Exclusive lower boundary of this cleanup.

Trait Implementations§

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impl Clone for CheckpointRetentionCursor

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fn clone(&self) -> CheckpointRetentionCursor

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for CheckpointRetentionCursor

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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<'de> Deserialize<'de> for CheckpointRetentionCursor

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Eq for CheckpointRetentionCursor

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impl PartialEq for CheckpointRetentionCursor

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fn eq(&self, other: &CheckpointRetentionCursor) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl Serialize for CheckpointRetentionCursor

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for CheckpointRetentionCursor

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🔬This is a nightly-only experimental API. (clone_to_uninit)
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