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Add a dedicated db crate with a basic DB trait

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It's needed by the processor and tributary (coordinator).
This commit is contained in:
Luke Parker
2023-04-14 11:41:01 -04:00
parent 04e7863dbd
commit 6f6c9f7cdf
20 changed files with 200 additions and 181 deletions
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14
processor/src/substrate_signer.rs
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@@ -51,7 +51,7 @@ impl<D: Db> SubstrateSignerDb<D> {
fn completed_key(id: [u8; 32]) -> Vec<u8> {
Self::sign_key(b"completed", id)
}
fn complete(&mut self, txn: &mut D::Transaction, id: [u8; 32]) {
fn complete(txn: &mut D::Transaction<'_>, id: [u8; 32]) {
txn.put(Self::completed_key(id), [1]);
}
fn completed(&self, id: [u8; 32]) -> bool {
@@ -61,14 +61,14 @@ impl<D: Db> SubstrateSignerDb<D> {
fn attempt_key(id: &SignId) -> Vec<u8> {
Self::sign_key(b"attempt", bincode::serialize(id).unwrap())
}
fn attempt(&mut self, txn: &mut D::Transaction, id: &SignId) {
fn attempt(txn: &mut D::Transaction<'_>, id: &SignId) {
txn.put(Self::attempt_key(id), []);
}
fn has_attempt(&mut self, id: &SignId) -> bool {
self.0.get(Self::attempt_key(id)).is_some()
}
fn save_batch(&mut self, txn: &mut D::Transaction, batch: &SignedBatch) {
fn save_batch(txn: &mut D::Transaction<'_>, batch: &SignedBatch) {
txn.put(Self::sign_key(b"batch", batch.batch.block), batch.encode());
}
}
@@ -252,8 +252,8 @@ impl<D: Db> SubstrateSigner<D> {
// Save the batch in case it's needed for recovery
let mut txn = self.db.0.txn();
self.db.save_batch(&mut txn, &batch);
self.db.complete(&mut txn, id.id);
SubstrateSignerDb::<D>::save_batch(&mut txn, &batch);
SubstrateSignerDb::<D>::complete(&mut txn, id.id);
txn.commit();
// Stop trying to sign for this batch
@@ -267,7 +267,7 @@ impl<D: Db> SubstrateSigner<D> {
CoordinatorMessage::BatchSigned { key: _, block } => {
// Stop trying to sign for this batch
let mut txn = self.db.0.txn();
self.db.complete(&mut txn, block.0);
SubstrateSignerDb::<D>::complete(&mut txn, block.0);
txn.commit();
self.signable.remove(&block.0);
@@ -377,7 +377,7 @@ impl<D: Db> SubstrateSigner<D> {
}
let mut txn = signer.db.0.txn();
signer.db.attempt(&mut txn, &id);
SubstrateSignerDb::<D>::attempt(&mut txn, &id);
txn.commit();
// b"substrate" is a literal from sp-core