use si_data_pg::{
PgError,
PgPoolError,
};
use si_layer_cache::LayerDbError;
use thiserror::Error;
use crate::init::InitError;
#[remain::sorted]
#[derive(Debug, Error)]
pub enum BackfillError {
#[error("cache type not configured for backfill: {cache_type}")]
CacheTypeNotBackfillable { cache_type: String },
#[error("failed to initialize services context: {0}")]
Init(#[from] InitError),
#[error("invalid timestamp format: {timestamp}")]
InvalidTimestampFormat { timestamp: String },
#[error("layer cache error: {0}")]
LayerCache(#[from] LayerDbError),
#[error("missing required cutoff timestamp")]
MissingCutoffTimestamp,
#[error("no cache types specified for backfill")]
NoCacheTypesSpecified,
#[error("PostgreSQL error: {0}")]
Pg(#[from] PgError),
#[error("PostgreSQL pool error: {0}")]
PgPool(#[from] PgPoolError),
#[error("tokio join error: {0}")]
TokioJoin(#[from] tokio::task::JoinError),
}
pub type BackfillResult<T> = std::result::Result<T, BackfillError>;
