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ProducerConfig

Struct ProducerConfig 

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#[non_exhaustive]
pub struct ProducerConfig { pub delta_ratio: u32, pub compression: bool, }
Expand description

Configuration for a Producer.

Build from Default and override fields (the struct is #[non_exhaustive], so new options stay additive): let mut config = ProducerConfig::default(); config.delta_ratio = 0;.

Fields (Non-exhaustive)§

This struct is marked as non-exhaustive
Non-exhaustive structs could have additional fields added in future. Therefore, non-exhaustive structs cannot be constructed in external crates using the traditional Struct { .. } syntax; cannot be matched against without a wildcard ..; and struct update syntax will not work.
§delta_ratio: u32

Controls how aggressively the producer emits deltas (merge patches) instead of full snapshots.

A ratio of 0 disables deltas: every change is published as a new snapshot group.

A positive ratio enables deltas. A delta is appended to the current group as long as the accumulated deltas (excluding the snapshot frame) stay within ratio times the size of a snapshot; otherwise a new snapshot group is started. So 1 allows deltas totalling up to one snapshot before rolling, and a larger ratio tolerates more deltas per snapshot.

When compression is on, both sides of the comparison are measured on the compressed frame sizes (the real wire cost).

Defaults to 8.

§compression: bool

Compress each group as one sync-flushed DEFLATE stream, so deltas reuse the snapshot as context and shrink sharply.

false (the default) writes plaintext JSON frames, identical on the wire to an uncompressed track. A Consumer reading the track must set ConsumerConfig::compression to match.

Trait Implementations§

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impl Clone for ProducerConfig

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fn clone(&self) -> ProducerConfig

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 ProducerConfig

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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 Default for ProducerConfig

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fn default() -> Self

Returns the “default value” for a type. Read more

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

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