cdrs-tokio 9.0.2

Async Cassandra DB driver written in Rust
Documentation 
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use fxhash::FxHashMap;

/// A replication strategy determines the nodes where replicas are placed.
#[derive(Debug, Clone)]
pub enum ReplicationStrategy {
    SimpleStrategy {
        replication_factor: usize,
    },
    NetworkTopologyStrategy {
        datacenter_replication_factor: FxHashMap<String, usize>,
    },
    Other,
}