24 lines
659 B
Rust
24 lines
659 B
Rust
use garage_rpc::ring::Ring;
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use garage_util::data::*;
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pub trait TableReplication: Send + Sync {
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// See examples in table_sharded.rs and table_fullcopy.rs
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// To understand various replication methods
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// Partition number of data item (for Merkle tree)
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fn partition_of(&self, hash: &Hash) -> u16;
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// Which nodes to send reads from
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fn read_nodes(&self, hash: &Hash) -> Vec<UUID>;
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fn read_quorum(&self) -> usize;
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// Which nodes to send writes to
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fn write_nodes(&self, hash: &Hash) -> Vec<UUID>;
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fn write_quorum(&self) -> usize;
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fn max_write_errors(&self) -> usize;
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// Get partition boundaries
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fn split_points(&self, ring: &Ring) -> Vec<Hash>;
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}
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