27 lines
871 B
Rust
27 lines
871 B
Rust
use garage_rpc::ring::*;
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use garage_util::data::*;
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/// Trait to describe how a table shall be replicated
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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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/// Which nodes to send read requests to
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fn read_nodes(&self, hash: &Hash) -> Vec<Uuid>;
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/// Responses needed to consider a read succesfull
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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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/// Responses needed to consider a write succesfull
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fn write_quorum(&self) -> usize;
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fn max_write_errors(&self) -> usize;
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// Accessing partitions, for Merkle tree & sync
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/// Get partition for data with given hash
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fn partition_of(&self, hash: &Hash) -> Partition;
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/// List of existing partitions
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fn partitions(&self) -> Vec<(Partition, Hash)>;
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}
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