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PartitionManager

oxirs_stream::scalability

Struct PartitionManager 

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

Partition manager for horizontal scaling

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impl PartitionManager

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pub fn new(config: ScalingConfig) -> Self

Create a new partition manager

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pub fn add_node(&self, node: Node) -> Result<()>

Add a node to the cluster

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pub fn remove_node(&self, node_id: &str) -> Result<()>

Remove a node from the cluster

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pub fn evaluate_scaling(&self) -> ScalingDirection

Evaluate scaling needs

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pub fn apply_scaling(&self, direction: &ScalingDirection) -> Result<()>

Apply scaling decision

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pub fn get_partition_for_key(&self, key: &str) -> usize

Get partition for a key

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pub fn update_partition_load(&self, partition_num: usize, load: f64)

Update partition load

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pub fn partition_count(&self) -> usize

Get partition count

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pub fn node_count(&self) -> usize

Get node count

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