canic_core/policy/placement/sharding/
mod.rs

1pub mod hrw;
2pub mod metrics;
3pub mod policy;
4
5use crate::{Error, ThisError, policy::PolicyError};
6
7///
8/// ShardingPolicyError
9///
10
11#[derive(Debug, ThisError)]
12pub enum ShardingPolicyError {
13    #[error("shard pool not found: {0}")]
14    PoolNotFound(String),
15
16    #[error("shard creation blocked: {0}")]
17    ShardCreationBlocked(String),
18
19    #[error("sharding disabled")]
20    ShardingDisabled,
21}
22
23impl From<ShardingPolicyError> for Error {
24    fn from(err: ShardingPolicyError) -> Self {
25        PolicyError::ShardingPolicyError(err).into()
26    }
27}