use brk_error::Result;
use brk_traversable::Traversable;
use brk_types::{Height, OutPoint, OutputType, TxInIndex, TxIndex, TypeIndex, Version};
use rayon::prelude::*;
use vecdb::{AnyStoredVec, Database, ImportableVec, PcoVec, Rw, Stamp, StorageMode, WritableVec};
use crate::parallel_import;
#[derive(Traversable)]
pub struct InputsVecs<M: StorageMode = Rw> {
pub first_txin_index: M::Stored<PcoVec<Height, TxInIndex>>,
pub outpoint: M::Stored<PcoVec<TxInIndex, OutPoint>>,
pub tx_index: M::Stored<PcoVec<TxInIndex, TxIndex>>,
pub output_type: M::Stored<PcoVec<TxInIndex, OutputType>>,
pub type_index: M::Stored<PcoVec<TxInIndex, TypeIndex>>,
}
impl InputsVecs {
pub fn forced_import(db: &Database, version: Version) -> Result<Self> {
let (first_txin_index, outpoint, tx_index, output_type, type_index) = parallel_import! {
first_txin_index = PcoVec::forced_import(db, "first_txin_index", version),
outpoint = PcoVec::forced_import(db, "outpoint", version),
tx_index = PcoVec::forced_import(db, "tx_index", version),
output_type = PcoVec::forced_import(db, "output_type", version),
type_index = PcoVec::forced_import(db, "type_index", version),
};
Ok(Self {
first_txin_index,
outpoint,
tx_index,
output_type,
type_index,
})
}
pub fn truncate(&mut self, height: Height, txin_index: TxInIndex, stamp: Stamp) -> Result<()> {
self.first_txin_index
.truncate_if_needed_with_stamp(height, stamp)?;
self.outpoint
.truncate_if_needed_with_stamp(txin_index, stamp)?;
self.tx_index
.truncate_if_needed_with_stamp(txin_index, stamp)?;
self.output_type
.truncate_if_needed_with_stamp(txin_index, stamp)?;
self.type_index
.truncate_if_needed_with_stamp(txin_index, stamp)?;
Ok(())
}
pub fn par_iter_mut_any(&mut self) -> impl ParallelIterator<Item = &mut dyn AnyStoredVec> {
[
&mut self.first_txin_index as &mut dyn AnyStoredVec,
&mut self.outpoint,
&mut self.tx_index,
&mut self.output_type,
&mut self.type_index,
]
.into_par_iter()
}
}