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RebalanceState

laminar_connectors::kafka::rebalance

Struct RebalanceState 

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pub struct RebalanceState { /* private fields */ }
Expand description

Tracks partition assignments across consumer group rebalances.

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impl RebalanceState

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pub fn new() -> Self

Starts with no partitions assigned.

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pub fn on_assign(&mut self, partitions: &[(String, i32)])

Handles a partition assignment event.

Replaces the current assignment set and increments the rebalance counter.

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pub fn on_revoke(&mut self, partitions: &[(String, i32)])

Handles a partition revocation event.

Removes the specified partitions from the assignment set.

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pub fn assigned_partitions(&self) -> &HashSet<(String, i32)>

Returns the set of currently assigned partitions.

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pub fn rebalance_count(&self) -> u64

Returns the total number of rebalance events.

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pub fn is_assigned(&self, topic: &str, partition: i32) -> bool

Returns true if the given topic-partition is currently assigned.

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impl Clone for RebalanceState

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fn clone(&self) -> RebalanceState

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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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 RebalanceState

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fn default() -> RebalanceState

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

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