This commit is contained in:
realbigsean
2022-10-03 10:06:04 -04:00
64 changed files with 1349 additions and 321 deletions

View File

@@ -7,6 +7,7 @@ use types::{EthSpec, MinimalEthSpec};
pub const PREV_DEFAULT_SLOTS_PER_RESTORE_POINT: u64 = 2048;
pub const DEFAULT_SLOTS_PER_RESTORE_POINT: u64 = 8192;
pub const DEFAULT_BLOCK_CACHE_SIZE: usize = 5;
pub const DEFAULT_BLOB_CACHE_SIZE: usize = 5;
/// Database configuration parameters.
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
@@ -17,6 +18,8 @@ pub struct StoreConfig {
pub slots_per_restore_point_set_explicitly: bool,
/// Maximum number of blocks to store in the in-memory block cache.
pub block_cache_size: usize,
/// Maximum number of blobs to store in the in-memory block cache.
pub blob_cache_size: usize,
/// Whether to compact the database on initialization.
pub compact_on_init: bool,
/// Whether to compact the database during database pruning.
@@ -43,6 +46,7 @@ impl Default for StoreConfig {
slots_per_restore_point: MinimalEthSpec::slots_per_historical_root() as u64,
slots_per_restore_point_set_explicitly: false,
block_cache_size: DEFAULT_BLOCK_CACHE_SIZE,
blob_cache_size: DEFAULT_BLOB_CACHE_SIZE,
compact_on_init: false,
compact_on_prune: true,
prune_payloads: true,

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@@ -39,6 +39,7 @@ use std::path::Path;
use std::sync::Arc;
use std::time::Duration;
use types::*;
use types::signed_blobs_sidecar::SignedBlobsSidecar;
/// On-disk database that stores finalized states efficiently.
///
@@ -60,6 +61,8 @@ pub struct HotColdDB<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>> {
///
/// The hot database also contains all blocks.
pub hot_db: Hot,
/// LRU cache of deserialized blobs. Updated whenever a blob is loaded.
blob_cache: Mutex<LruCache<Hash256, SignedBlobsSidecar<E>>>,
/// LRU cache of deserialized blocks. Updated whenever a block is loaded.
block_cache: Mutex<LruCache<Hash256, SignedBeaconBlock<E>>>,
/// Chain spec.
@@ -129,6 +132,7 @@ impl<E: EthSpec> HotColdDB<E, MemoryStore<E>, MemoryStore<E>> {
cold_db: MemoryStore::open(),
hot_db: MemoryStore::open(),
block_cache: Mutex::new(LruCache::new(config.block_cache_size)),
blob_cache: Mutex::new(LruCache::new(config.blob_cache_size)),
config,
spec,
log,
@@ -162,6 +166,7 @@ impl<E: EthSpec> HotColdDB<E, LevelDB<E>, LevelDB<E>> {
cold_db: LevelDB::open(cold_path)?,
hot_db: LevelDB::open(hot_path)?,
block_cache: Mutex::new(LruCache::new(config.block_cache_size)),
blob_cache: Mutex::new(LruCache::new(config.blob_cache_size)),
config,
spec,
log,
@@ -475,6 +480,44 @@ impl<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>> HotColdDB<E, Hot, Cold>
.key_delete(DBColumn::ExecPayload.into(), block_root.as_bytes())
}
pub fn put_blobs(&self,
block_root: &Hash256,
blobs: SignedBlobsSidecar<E>,
) -> Result<(), Error> {
self.hot_db.put_bytes(DBColumn::BeaconBlob.into(), block_root.as_bytes(), &blobs.as_ssz_bytes())?;
self.blob_cache.lock().push(*block_root, blobs);
Ok(())
}
pub fn get_blobs(&self,
block_root: &Hash256,
) -> Result<Option<SignedBlobsSidecar<E>>, Error> {
if let Some(blobs) = self.blob_cache.lock().get(block_root) {
Ok(Some(blobs.clone()))
} else {
if let Some(bytes) = self.hot_db.get_bytes(DBColumn::BeaconBlob.into(), block_root.as_bytes())? {
let ret = SignedBlobsSidecar::from_ssz_bytes(&bytes)?;
self.blob_cache.lock().put(*block_root, ret.clone());
Ok(Some(ret))
} else {
Ok(None)
}
}
}
pub fn blobs_as_kv_store_ops(
&self,
key: &Hash256,
blobs: &SignedBlobsSidecar<E>,
ops: &mut Vec<KeyValueStoreOp>,
) {
let db_key = get_key_for_col(DBColumn::BeaconBlob.into(), key.as_bytes());
ops.push(KeyValueStoreOp::PutKeyValue(
db_key,
blobs.as_ssz_bytes(),
));
}
pub fn put_state_summary(
&self,
state_root: &Hash256,
@@ -702,6 +745,14 @@ impl<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>> HotColdDB<E, Hot, Cold>
self.store_hot_state(&state_root, state, &mut key_value_batch)?;
}
StoreOp::PutBlobs(block_root, blobs) => {
self.blobs_as_kv_store_ops(
&block_root,
&blobs,
&mut key_value_batch,
);
}
StoreOp::PutStateSummary(state_root, summary) => {
key_value_batch.push(summary.as_kv_store_op(state_root));
}
@@ -746,6 +797,7 @@ impl<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>> HotColdDB<E, Hot, Cold>
// Update the block cache whilst holding a lock, to ensure that the cache updates atomically
// with the database.
let mut guard = self.block_cache.lock();
let mut guard_blob = self.blob_cache.lock();
for op in &batch {
match op {
@@ -753,6 +805,10 @@ impl<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>> HotColdDB<E, Hot, Cold>
guard.put(*block_root, (**block).clone());
}
StoreOp::PutBlobs(block_root, blobs) => {
guard_blob.put(*block_root, (**blobs).clone());
}
StoreOp::PutState(_, _) => (),
StoreOp::PutStateSummary(_, _) => (),

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@@ -42,6 +42,7 @@ use parking_lot::MutexGuard;
use std::sync::Arc;
use strum::{EnumString, IntoStaticStr};
pub use types::*;
use types::signed_blobs_sidecar::SignedBlobsSidecar;
pub type ColumnIter<'a> = Box<dyn Iterator<Item = Result<(Hash256, Vec<u8>), Error>> + 'a>;
pub type ColumnKeyIter<'a> = Box<dyn Iterator<Item = Result<Hash256, Error>> + 'a>;
@@ -155,6 +156,7 @@ pub trait ItemStore<E: EthSpec>: KeyValueStore<E> + Sync + Send + Sized + 'stati
pub enum StoreOp<'a, E: EthSpec> {
PutBlock(Hash256, Arc<SignedBeaconBlock<E>>),
PutState(Hash256, &'a BeaconState<E>),
PutBlobs(Hash256, Arc<SignedBlobsSidecar<E>>),
PutStateSummary(Hash256, HotStateSummary),
PutStateTemporaryFlag(Hash256),
DeleteStateTemporaryFlag(Hash256),
@@ -171,6 +173,8 @@ pub enum DBColumn {
BeaconMeta,
#[strum(serialize = "blk")]
BeaconBlock,
#[strum(serialize = "blo")]
BeaconBlob,
/// For full `BeaconState`s in the hot database (finalized or fork-boundary states).
#[strum(serialize = "ste")]
BeaconState,

View File

@@ -14,7 +14,7 @@ use types::*;
///
/// Utilises lazy-loading from separate storage for its vector fields.
#[superstruct(
variants(Base, Altair, Merge, Capella),
variants(Base, Altair, Merge, Eip4844),
variant_attributes(derive(Debug, PartialEq, Clone, Encode, Decode))
)]
#[derive(Debug, PartialEq, Clone, Encode)]
@@ -66,9 +66,9 @@ where
pub current_epoch_attestations: VariableList<PendingAttestation<T>, T::MaxPendingAttestations>,
// Participation (Altair and later)
#[superstruct(only(Altair, Merge, Capella))]
#[superstruct(only(Altair, Merge, Eip4844))]
pub previous_epoch_participation: VariableList<ParticipationFlags, T::ValidatorRegistryLimit>,
#[superstruct(only(Altair, Merge, Capella))]
#[superstruct(only(Altair, Merge, Eip4844))]
pub current_epoch_participation: VariableList<ParticipationFlags, T::ValidatorRegistryLimit>,
// Finality
@@ -78,17 +78,17 @@ where
pub finalized_checkpoint: Checkpoint,
// Inactivity
#[superstruct(only(Altair, Merge, Capella))]
#[superstruct(only(Altair, Merge, Eip4844))]
pub inactivity_scores: VariableList<u64, T::ValidatorRegistryLimit>,
// Light-client sync committees
#[superstruct(only(Altair, Merge, Capella))]
#[superstruct(only(Altair, Merge, Eip4844))]
pub current_sync_committee: Arc<SyncCommittee<T>>,
#[superstruct(only(Altair, Merge, Capella))]
#[superstruct(only(Altair, Merge, Eip4844))]
pub next_sync_committee: Arc<SyncCommittee<T>>,
// Execution
#[superstruct(only(Merge, Capella))]
#[superstruct(only(Merge, Eip4844))]
pub latest_execution_payload_header: ExecutionPayloadHeader<T>,
}
@@ -178,11 +178,11 @@ impl<T: EthSpec> PartialBeaconState<T> {
latest_execution_payload_header
]
),
BeaconState::Capella(s) => impl_from_state_forgetful!(
BeaconState::Eip4844(s) => impl_from_state_forgetful!(
s,
outer,
Capella,
PartialBeaconStateCapella,
Eip4844,
PartialBeaconStateEip4844,
[
previous_epoch_participation,
current_epoch_participation,
@@ -379,10 +379,10 @@ impl<E: EthSpec> TryInto<BeaconState<E>> for PartialBeaconState<E> {
latest_execution_payload_header
]
),
PartialBeaconState::Capella(inner) => impl_try_into_beacon_state!(
PartialBeaconState::Eip4844(inner) => impl_try_into_beacon_state!(
inner,
Capella,
BeaconStateCapella,
Eip4844,
BeaconStateEip4844,
[
previous_epoch_participation,
current_epoch_participation,